From 9300eda00fa91fda22cea56677db5dfa2371ddcb Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 22 Aug 2018 06:20:13 +0200 Subject: [PATCH] ath79: replace patches replace our downstream version of the patches with the ones that were sent upstream. Signed-off-by: John Crispin --- ...9-intc-add-irq-cascade-driver-for-QC.patch | 8 +- ...ip-irq-ath79-cpu-drop-OF-init-helper.patch | 4 +- ...-ath79-add-lots-of-missing-registers.patch | 25 +- ...d-support-for-QCA953x-QCA956x-TP9343.patch | 400 +++++++++++++++++ ...-ath79-select-the-PINCTRL-subsystem.patch} | 8 +- ...Avoid-using-unitialized-reg-variable.patch | 42 -- .../0013-MIPS-ath79-fix-system-restart.patch | 9 +- ...14-MIPS-ath79-finetune-cpu-overrides.patch | 8 +- ...ath79-enable-uart-during-early_prink.patch | 10 +- ...PS-ath79-add-support-for-QCA953x-SoC.patch | 331 -------------- ...79-get-PCIe-controller-out-of-reset.patch} | 5 +- ...PS-ath79-add-support-for-qca956x-soc.patch | 410 ------------------ ...ngs-PCI-qcom-ar7100-adds-binding-doc.patch | 57 +++ ... 0018-MIPS-pci-ar71xx-convert-to-OF.patch} | 37 +- ...ngs-PCI-qcom-ar7240-adds-binding-doc.patch | 61 +++ ... 0020-MIPS-pci-ar724x-convert-to-OF.patch} | 28 +- ...lpers-for-setting-clocks-and-expose.patch} | 27 +- ...egacy-wdt-and-uart-clock-aliases-ou.patch} | 22 +- ...ss-PLL-base-to-clock-init-functions.patch} | 48 +- ...pecifying-the-reference-clock-in-DT.patch} | 40 +- ...t-setting-up-clock-via-DT-on-all-So.patch} | 12 +- ...-export-switch-MDIO-reference-clock.patch} | 17 +- ...027-MIPS-ath79-drop-legacy-IRQ-code.patch} | 155 ++----- ...MIPS-ath79-drop-mips_machine-support.patch | 172 -------- ...h => 0028-MIPS-ath79-drop-machfiles.patch} | 310 ++++++++++++- ...029-MIPS-ath79-drop-legacy-pci-code.patch} | 71 ++- ...p-platform-device-registration-code.patch} | 69 +-- .../0031-MIPS-ath79-drop-OF-clock-code.patch | 95 ++++ ...=> 0032-MIPS-ath79-sanitize-symbols.patch} | 44 +- .../0033-spi-ath79-drop-pdata-support.patch | 73 ++++ .../0035-MIPS-ath79-fix-QCA956x-boot.patch | 17 - ...=> 0036-GPIO-add-named-gpio-exports.patch} | 0 .../patches-4.14/0037-missing-registers.patch | 23 + .../461-spi-ath79-add-fast-flash-read.patch | 14 +- ...ath79-swizzle-pci-address-for-ar71xx.patch | 2 +- 35 files changed, 1332 insertions(+), 1322 deletions(-) create mode 100644 target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch rename target/linux/ath79/patches-4.14/{0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch => 0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch} (60%) delete mode 100644 target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch delete mode 100644 target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch rename target/linux/ath79/patches-4.14/{0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch => 0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch} (94%) delete mode 100644 target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch create mode 100644 target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch rename target/linux/ath79/patches-4.14/{0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch => 0018-MIPS-pci-ar71xx-convert-to-OF.patch} (84%) create mode 100644 target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch rename target/linux/ath79/patches-4.14/{0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch => 0020-MIPS-pci-ar724x-convert-to-OF.patch} (84%) rename target/linux/ath79/patches-4.14/{0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch => 0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch} (88%) rename target/linux/ath79/patches-4.14/{0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch => 0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch} (76%) rename target/linux/ath79/patches-4.14/{0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch => 0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch} (82%) rename target/linux/ath79/patches-4.14/{0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch => 0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch} (80%) rename target/linux/ath79/patches-4.14/{0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch => 0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch} (84%) rename target/linux/ath79/patches-4.14/{0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch => 0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch} (71%) rename target/linux/ath79/patches-4.14/{0025-MIPS-ath79-drop-irq.c.patch => 0027-MIPS-ath79-drop-legacy-IRQ-code.patch} (59%) delete mode 100644 target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch rename target/linux/ath79/patches-4.14/{0023-MIPS-ath79-drop-mach-files.patch => 0028-MIPS-ath79-drop-machfiles.patch} (70%) rename target/linux/ath79/patches-4.14/{0022-MIPS-ath79-drop-pci.c.patch => 0029-MIPS-ath79-drop-legacy-pci-code.patch} (82%) rename target/linux/ath79/patches-4.14/{0024-MIPS-ath79-drop-pdata-helpers.patch => 0030-MIPS-ath79-drop-platform-device-registration-code.patch} (94%) create mode 100644 target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch rename target/linux/ath79/patches-4.14/{0026-MIPS-ath79-sanitize-Kconfig-symbols.patch => 0032-MIPS-ath79-sanitize-symbols.patch} (62%) create mode 100644 target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch delete mode 100644 target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch rename target/linux/ath79/patches-4.14/{0024-GPIO-add-named-gpio-exports.patch => 0036-GPIO-add-named-gpio-exports.patch} (100%) create mode 100644 target/linux/ath79/patches-4.14/0037-missing-registers.patch diff --git a/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch b/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch index ae3e6c068d..bd26107af5 100644 --- a/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch +++ b/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch @@ -1,14 +1,14 @@ -From cb376159800b9b44be76949c3aee89eb06d29faa Mon Sep 17 00:00:00 2001 +From f3eacff2310a60348a755c50a8da6fc251fc8587 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 6 Mar 2018 09:55:13 +0100 -Subject: [PATCH 07/27] irqchip/irq-ath79-intc: add irq cascade driver for +Subject: [PATCH 07/33] irqchip/irq-ath79-intc: add irq cascade driver for QCA9556 SoCs Signed-off-by: John Crispin --- drivers/irqchip/Makefile | 1 + - drivers/irqchip/irq-ath79-intc.c | 104 +++++++++++++++++++++++++++++++++++++++ - 2 files changed, 105 insertions(+) + drivers/irqchip/irq-ath79-intc.c | 142 +++++++++++++++++++++++++++++++++++++++ + 2 files changed, 143 insertions(+) create mode 100644 drivers/irqchip/irq-ath79-intc.c --- a/drivers/irqchip/Makefile diff --git a/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch b/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch index 84e066e2a6..b5ad731d06 100644 --- a/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch +++ b/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch @@ -1,7 +1,7 @@ -From f711421eb5f6f790f1ebc09a13ae4aed8ba5f67b Mon Sep 17 00:00:00 2001 +From e029f998594f151008ecbfa024e2957edd2a5189 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 6 Mar 2018 09:58:19 +0100 -Subject: [PATCH 08/27] irqchip/irq-ath79-cpu: drop !OF init helper +Subject: [PATCH 08/33] irqchip/irq-ath79-cpu: drop !OF init helper Signed-off-by: John Crispin --- diff --git a/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch b/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch index ce6124f6e7..a8092177b4 100644 --- a/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch +++ b/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch @@ -1,12 +1,21 @@ -From 3ea2bff4ed3ce74dc4303aa20f5e906e78352f6b Mon Sep 17 00:00:00 2001 -From: John Crispin +From e93fe20529aeb8738b87533f66c46e2c21524530 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos Date: Tue, 6 Mar 2018 10:06:10 +0100 -Subject: [PATCH 09/27] MIPS: ath79: add lots of missing registers +Subject: [PATCH 09/33] MIPS: ath79: add lots of missing registers +This patch adds many new registers for various QCA MIPS SoCs. The patch is +an aggragate of many contributions made to OpenWrt. + +Signed-off-by: Gabor Juhos +Signed-off-by: Henryk Heisig +Signed-off-by: Matthias Schiffer +Signed-off-by: Weijie Gao +Signed-off-by: Felix Fietkau +Signed-off-by: Julien Dusser Signed-off-by: John Crispin --- - arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 773 ++++++++++++++++++++++++- - 1 file changed, 771 insertions(+), 2 deletions(-) + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 771 ++++++++++++++++++++++++- + 1 file changed, 770 insertions(+), 1 deletion(-) --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -650,7 +659,7 @@ Signed-off-by: John Crispin /* * SRIF block -@@ -552,4 +1007,322 @@ +@@ -552,4 +1007,318 @@ #define AR934X_SRIF_DPLL2_OUTDIV_SHIFT 13 #define AR934X_SRIF_DPLL2_OUTDIV_MASK 0x7 @@ -876,10 +885,6 @@ Signed-off-by: John Crispin +#define AR934X_ETH_CFG_RDV_DELAY BIT(16) +#define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3 +#define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16 -+#define AR934X_ETH_CFG_TXD_DELAY_MASK 0x3 -+#define AR934X_ETH_CFG_TXD_DELAY_SHIFT 18 -+#define AR934X_ETH_CFG_TXE_DELAY_MASK 0x3 -+#define AR934X_ETH_CFG_TXE_DELAY_SHIFT 20 + +/* + * QCA953X GMAC Interface diff --git a/target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch b/target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch new file mode 100644 index 0000000000..fcf4fe47fc --- /dev/null +++ b/target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch @@ -0,0 +1,400 @@ +From 2741304648dbdab7697d7758166a582b5291c53d Mon Sep 17 00:00:00 2001 +From: Matthias Schiffer +Date: Sat, 23 Jun 2018 15:08:56 +0200 +Subject: [PATCH 10/33] MIPS: ath79: add support for QCA953x QCA956x TP9343 + +This patch adds support for 2 new types of QCA silicon. TP9343 is +essentially the same as the QCA956X but is licensed by TPLink. + +Signed-off-by: Weijie Gao +Signed-off-by: Matthias Schiffer +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 193 +++++++++++++++++++++++++++++++ + arch/mips/ath79/common.c | 8 ++ + arch/mips/ath79/early_printk.c | 4 + + arch/mips/ath79/setup.c | 34 +++++- + arch/mips/include/asm/mach-ath79/ath79.h | 33 ++++++ + 5 files changed, 269 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -355,6 +355,91 @@ static void __init ar934x_clocks_init(vo + iounmap(dpll_base); + } + ++static void __init qca953x_clocks_init(void) ++{ ++ unsigned long ref_rate; ++ unsigned long cpu_rate; ++ unsigned long ddr_rate; ++ unsigned long ahb_rate; ++ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv; ++ u32 cpu_pll, ddr_pll; ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & QCA953X_BOOTSTRAP_REF_CLK_40) ++ ref_rate = 40 * 1000 * 1000; ++ else ++ ref_rate = 25 * 1000 * 1000; ++ ++ pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG); ++ out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_REFDIV_MASK; ++ nint = (pll >> QCA953X_PLL_CPU_CONFIG_NINT_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_NINT_MASK; ++ frac = (pll >> QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_NFRAC_MASK; ++ ++ cpu_pll = nint * ref_rate / ref_div; ++ cpu_pll += frac * (ref_rate >> 6) / ref_div; ++ cpu_pll /= (1 << out_div); ++ ++ pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG); ++ out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_REFDIV_MASK; ++ nint = (pll >> QCA953X_PLL_DDR_CONFIG_NINT_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_NINT_MASK; ++ frac = (pll >> QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_NFRAC_MASK; ++ ++ ddr_pll = nint * ref_rate / ref_div; ++ ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); ++ ddr_pll /= (1 << out_div); ++ ++ clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG); ++ ++ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & ++ QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS) ++ cpu_rate = ref_rate; ++ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL) ++ cpu_rate = cpu_pll / (postdiv + 1); ++ else ++ cpu_rate = ddr_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & ++ QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS) ++ ddr_rate = ref_rate; ++ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL) ++ ddr_rate = ddr_pll / (postdiv + 1); ++ else ++ ddr_rate = cpu_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & ++ QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS) ++ ahb_rate = ref_rate; ++ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) ++ ahb_rate = ddr_pll / (postdiv + 1); ++ else ++ ahb_rate = cpu_pll / (postdiv + 1); ++ ++ ath79_add_sys_clkdev("ref", ref_rate); ++ ath79_add_sys_clkdev("cpu", cpu_rate); ++ ath79_add_sys_clkdev("ddr", ddr_rate); ++ ath79_add_sys_clkdev("ahb", ahb_rate); ++ ++ clk_add_alias("wdt", NULL, "ref", NULL); ++ clk_add_alias("uart", NULL, "ref", NULL); ++} ++ + static void __init qca955x_clocks_init(void) + { + unsigned long ref_rate; +@@ -440,6 +525,110 @@ static void __init qca955x_clocks_init(v + clk_add_alias("uart", NULL, "ref", NULL); + } + ++static void __init qca956x_clocks_init(void) ++{ ++ unsigned long ref_rate; ++ unsigned long cpu_rate; ++ unsigned long ddr_rate; ++ unsigned long ahb_rate; ++ u32 pll, out_div, ref_div, nint, hfrac, lfrac, clk_ctrl, postdiv; ++ u32 cpu_pll, ddr_pll; ++ u32 bootstrap; ++ ++ /* ++ * QCA956x timer init workaround has to be applied right before setting ++ * up the clock. Else, there will be no jiffies ++ */ ++ u32 misc; ++ ++ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); ++ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; ++ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); ++ ++ bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40) ++ ref_rate = 40 * 1000 * 1000; ++ else ++ ref_rate = 25 * 1000 * 1000; ++ ++ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG); ++ out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG_REFDIV_MASK; ++ ++ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG); ++ nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG1_NINT_MASK; ++ hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK; ++ lfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK; ++ ++ cpu_pll = nint * ref_rate / ref_div; ++ cpu_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); ++ cpu_pll += (hfrac >> 13) * ref_rate / ref_div; ++ cpu_pll /= (1 << out_div); ++ ++ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG); ++ out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG_REFDIV_MASK; ++ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG); ++ nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG1_NINT_MASK; ++ hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK; ++ lfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK; ++ ++ ddr_pll = nint * ref_rate / ref_div; ++ ddr_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); ++ ddr_pll += (hfrac >> 13) * ref_rate / ref_div; ++ ddr_pll /= (1 << out_div); ++ ++ clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG); ++ ++ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & ++ QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS) ++ cpu_rate = ref_rate; ++ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL) ++ cpu_rate = ddr_pll / (postdiv + 1); ++ else ++ cpu_rate = cpu_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & ++ QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS) ++ ddr_rate = ref_rate; ++ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL) ++ ddr_rate = cpu_pll / (postdiv + 1); ++ else ++ ddr_rate = ddr_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & ++ QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS) ++ ahb_rate = ref_rate; ++ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) ++ ahb_rate = ddr_pll / (postdiv + 1); ++ else ++ ahb_rate = cpu_pll / (postdiv + 1); ++ ++ ath79_add_sys_clkdev("ref", ref_rate); ++ ath79_add_sys_clkdev("cpu", cpu_rate); ++ ath79_add_sys_clkdev("ddr", ddr_rate); ++ ath79_add_sys_clkdev("ahb", ahb_rate); ++ ++ clk_add_alias("wdt", NULL, "ref", NULL); ++ clk_add_alias("uart", NULL, "ref", NULL); ++} ++ + void __init ath79_clocks_init(void) + { + if (soc_is_ar71xx()) +@@ -450,8 +639,12 @@ void __init ath79_clocks_init(void) + ar933x_clocks_init(); + else if (soc_is_ar934x()) + ar934x_clocks_init(); ++ else if (soc_is_qca953x()) ++ qca953x_clocks_init(); + else if (soc_is_qca955x()) + qca955x_clocks_init(); ++ else if (soc_is_qca956x() || soc_is_tp9343()) ++ qca956x_clocks_init(); + else + BUG(); + } +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -103,8 +103,12 @@ void ath79_device_reset_set(u32 mask) + reg = AR933X_RESET_REG_RESET_MODULE; + else if (soc_is_ar934x()) + reg = AR934X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca953x()) ++ reg = QCA953X_RESET_REG_RESET_MODULE; + else if (soc_is_qca955x()) + reg = QCA955X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca956x() || soc_is_tp9343()) ++ reg = QCA956X_RESET_REG_RESET_MODULE; + else + BUG(); + +@@ -131,8 +135,12 @@ void ath79_device_reset_clear(u32 mask) + reg = AR933X_RESET_REG_RESET_MODULE; + else if (soc_is_ar934x()) + reg = AR934X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca953x()) ++ reg = QCA953X_RESET_REG_RESET_MODULE; + else if (soc_is_qca955x()) + reg = QCA955X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca956x() || soc_is_tp9343()) ++ reg = QCA956X_RESET_REG_RESET_MODULE; + else + BUG(); + +--- a/arch/mips/ath79/early_printk.c ++++ b/arch/mips/ath79/early_printk.c +@@ -76,8 +76,12 @@ static void prom_putchar_init(void) + case REV_ID_MAJOR_AR9341: + case REV_ID_MAJOR_AR9342: + case REV_ID_MAJOR_AR9344: ++ case REV_ID_MAJOR_QCA9533: ++ case REV_ID_MAJOR_QCA9533_V2: + case REV_ID_MAJOR_QCA9556: + case REV_ID_MAJOR_QCA9558: ++ case REV_ID_MAJOR_TP9343: ++ case REV_ID_MAJOR_QCA956X: + _prom_putchar = prom_putchar_ar71xx; + break; + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -59,6 +59,7 @@ static void __init ath79_detect_sys_type + u32 major; + u32 minor; + u32 rev = 0; ++ u32 ver = 1; + + id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID); + major = id & REV_ID_MAJOR_MASK; +@@ -151,6 +152,17 @@ static void __init ath79_detect_sys_type + rev = id & AR934X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_QCA9533_V2: ++ ver = 2; ++ ath79_soc_rev = 2; ++ /* drop through */ ++ ++ case REV_ID_MAJOR_QCA9533: ++ ath79_soc = ATH79_SOC_QCA9533; ++ chip = "9533"; ++ rev = id & QCA953X_REV_ID_REVISION_MASK; ++ break; ++ + case REV_ID_MAJOR_QCA9556: + ath79_soc = ATH79_SOC_QCA9556; + chip = "9556"; +@@ -163,14 +175,30 @@ static void __init ath79_detect_sys_type + rev = id & QCA955X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_QCA956X: ++ ath79_soc = ATH79_SOC_QCA956X; ++ chip = "956X"; ++ rev = id & QCA956X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_TP9343: ++ ath79_soc = ATH79_SOC_TP9343; ++ chip = "9343"; ++ rev = id & QCA956X_REV_ID_REVISION_MASK; ++ break; ++ + default: + panic("ath79: unknown SoC, id:0x%08x", id); + } + +- ath79_soc_rev = rev; ++ if (ver == 1) ++ ath79_soc_rev = rev; + +- if (soc_is_qca955x()) +- sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u", ++ if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x()) ++ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u", ++ chip, ver, rev); ++ else if (soc_is_tp9343()) ++ sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u", + chip, rev); + else + sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -32,8 +32,11 @@ enum ath79_soc_type { + ATH79_SOC_AR9341, + ATH79_SOC_AR9342, + ATH79_SOC_AR9344, ++ ATH79_SOC_QCA9533, + ATH79_SOC_QCA9556, + ATH79_SOC_QCA9558, ++ ATH79_SOC_TP9343, ++ ATH79_SOC_QCA956X, + }; + + extern enum ath79_soc_type ath79_soc; +@@ -100,6 +103,16 @@ static inline int soc_is_ar934x(void) + return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344(); + } + ++static inline int soc_is_qca9533(void) ++{ ++ return ath79_soc == ATH79_SOC_QCA9533; ++} ++ ++static inline int soc_is_qca953x(void) ++{ ++ return soc_is_qca9533(); ++} ++ + static inline int soc_is_qca9556(void) + { + return ath79_soc == ATH79_SOC_QCA9556; +@@ -115,6 +128,26 @@ static inline int soc_is_qca955x(void) + return soc_is_qca9556() || soc_is_qca9558(); + } + ++static inline int soc_is_tp9343(void) ++{ ++ return ath79_soc == ATH79_SOC_TP9343; ++} ++ ++static inline int soc_is_qca9561(void) ++{ ++ return ath79_soc == ATH79_SOC_QCA956X; ++} ++ ++static inline int soc_is_qca9563(void) ++{ ++ return ath79_soc == ATH79_SOC_QCA956X; ++} ++ ++static inline int soc_is_qca956x(void) ++{ ++ return soc_is_qca9561() || soc_is_qca9563(); ++} ++ + void ath79_ddr_wb_flush(unsigned int reg); + void ath79_ddr_set_pci_windows(void); + diff --git a/target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch b/target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch similarity index 60% rename from target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch rename to target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch index cd3f96c3f3..28782e6c4e 100644 --- a/target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch +++ b/target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch @@ -1,7 +1,11 @@ -From f3d5027255ef0752ed12b65c3bf7eb363fc3c096 Mon Sep 17 00:00:00 2001 +From 0c8856211d26f84277f7fcb0b9595e5c646bc464 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 6 Mar 2018 10:00:55 +0100 -Subject: [PATCH 10/27] MIPS: ath79: select the PINCTRL subsystem +Subject: [PATCH 11/33] MIPS: ath79: select the PINCTRL subsystem + +The pinmux on QCA SoCs is controlled by a single register. The +"pinctrl-single" driver can be used but requires the target +to select PINCTRL. Signed-off-by: John Crispin --- diff --git a/target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch b/target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch deleted file mode 100644 index 2b744ee94f..0000000000 --- a/target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch +++ /dev/null @@ -1,42 +0,0 @@ -From ac3a5ee699f3baa7654c93a3ffda46be82443344 Mon Sep 17 00:00:00 2001 -From: Markos Chandras -Date: Wed, 21 Aug 2013 11:47:22 +0100 -Subject: [PATCH 12/27] MIPS: ath79: Avoid using unitialized 'reg' variable - -Fixes the following build error: -arch/mips/include/asm/mach-ath79/ath79.h:139:20: error: 'reg' may be used -uninitialized in this function [-Werror=maybe-uninitialized] -arch/mips/ath79/common.c:62:6: note: 'reg' was declared here -In file included from arch/mips/ath79/common.c:20:0: -arch/mips/ath79/common.c: In function 'ath79_device_reset_clear': -arch/mips/include/asm/mach-ath79/ath79.h:139:20: -error: 'reg' may be used uninitialized in this function -[-Werror=maybe-uninitialized] -arch/mips/ath79/common.c:90:6: note: 'reg' was declared here - -Signed-off-by: Markos Chandras -Acked-by: Gabor Juhos ---- - arch/mips/ath79/common.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -106,7 +106,7 @@ void ath79_device_reset_set(u32 mask) - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else -- BUG(); -+ panic("Reset register not defined for this SOC"); - - spin_lock_irqsave(&ath79_device_reset_lock, flags); - t = ath79_reset_rr(reg); -@@ -134,7 +134,7 @@ void ath79_device_reset_clear(u32 mask) - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else -- BUG(); -+ panic("Reset register not defined for this SOC"); - - spin_lock_irqsave(&ath79_device_reset_lock, flags); - t = ath79_reset_rr(reg); diff --git a/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch b/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch index 969636128f..a23304930f 100644 --- a/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch +++ b/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch @@ -1,7 +1,10 @@ -From 11562939754b8f877562d9a137854022eb521716 Mon Sep 17 00:00:00 2001 +From 59c7470bc5c4b29ed77d46fc4982f1d85b5cbec1 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 5 Mar 2018 11:33:54 +0100 -Subject: [PATCH 13/27] MIPS: ath79: fix system restart +Subject: [PATCH 13/33] MIPS: ath79: fix system restart + +This patch disables irq on reboot to fix hang issues that were observed +due to pending interrupts. Signed-off-by: Felix Fietkau Signed-off-by: John Crispin @@ -22,7 +25,7 @@ Signed-off-by: John Crispin if (cpu_wait) --- a/arch/mips/include/asm/mach-ath79/ath79.h +++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -134,6 +134,7 @@ static inline u32 ath79_pll_rr(unsigned +@@ -167,6 +167,7 @@ static inline u32 ath79_pll_rr(unsigned static inline void ath79_reset_wr(unsigned reg, u32 val) { __raw_writel(val, ath79_reset_base + reg); diff --git a/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch b/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch index e390e584f6..534111c2b0 100644 --- a/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch +++ b/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch @@ -1,9 +1,13 @@ -From 5a8496923bafc4350f51b26964fdc3252a09fd79 Mon Sep 17 00:00:00 2001 +From 30dc99e95ac4410072850ae466f696cb56097bb4 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 5 Mar 2018 11:35:29 +0100 -Subject: [PATCH 14/27] MIPS: ath79: finetune cpu-overrides +Subject: [PATCH 14/33] MIPS: ath79: finetune cpu-overrides + +This patch adds a few additional cpu feature overrides so that they do not +need to be probed at runtime. Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch b/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch index 5826d01764..eaa960a6e6 100644 --- a/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch +++ b/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch @@ -1,9 +1,13 @@ -From b14f8260724abec6c82970085dece6a143d3a0db Mon Sep 17 00:00:00 2001 +From f55a400f4a691f3750eaf7bfcd6ecbf7ed1622f0 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 5 Mar 2018 11:38:21 +0100 -Subject: [PATCH 15/27] MIPS: ath79: enable uart during early_prink +Subject: [PATCH 15/33] MIPS: ath79: enable uart during early_prink + +This patch ensures, that the poinmux register is properly setup for the +boot console uart when early_printk is enabled. Signed-off-by: Gabor Juhos +Signed-off-by: John Crispin --- arch/mips/ath79/early_printk.c | 44 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) @@ -57,7 +61,7 @@ Signed-off-by: Gabor Juhos static void prom_putchar_init(void) { void __iomem *base; -@@ -88,8 +128,10 @@ static void prom_putchar_init(void) +@@ -92,8 +132,10 @@ static void prom_putchar_init(void) default: _prom_putchar = prom_putchar_dummy; diff --git a/target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch b/target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch deleted file mode 100644 index 0432a23d14..0000000000 --- a/target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch +++ /dev/null @@ -1,331 +0,0 @@ -From cff23ba486e3c5d17c4d7e446f5eddead855c101 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 08:45:55 +0100 -Subject: [PATCH 16/27] MIPS: ath79: add support for QCA953x SoC - -Note that the clock calculation looks very similar to the QCA955x, but the -meaning of the bits CPUCLK_FROM_CPUPLL and DDRCLK_FROM_DDRPLL is reversed. - -Signed-off-by: Matthias Schiffer ---- - arch/mips/ath79/Kconfig | 6 ++- - arch/mips/ath79/clock.c | 87 ++++++++++++++++++++++++++++++++ - arch/mips/ath79/common.c | 4 ++ - arch/mips/ath79/dev-common.c | 4 ++ - arch/mips/ath79/early_printk.c | 2 + - arch/mips/ath79/irq.c | 33 +++++++++++- - arch/mips/ath79/setup.c | 21 ++++++-- - arch/mips/include/asm/mach-ath79/ath79.h | 11 ++++ - 8 files changed, 162 insertions(+), 6 deletions(-) - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -94,6 +94,10 @@ config SOC_AR934X - select PCI_AR724X if PCI - def_bool n - -+config SOC_QCA953X -+ select USB_ARCH_HAS_EHCI -+ def_bool n -+ - config SOC_QCA955X - select HW_HAS_PCI - select PCI_AR724X if PCI -@@ -115,7 +119,7 @@ config ATH79_DEV_USB - def_bool n - - config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X) -+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X) - def_bool n - - endif ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -355,6 +355,91 @@ static void __init ar934x_clocks_init(vo - iounmap(dpll_base); - } - -+static void __init qca953x_clocks_init(void) -+{ -+ unsigned long ref_rate; -+ unsigned long cpu_rate; -+ unsigned long ddr_rate; -+ unsigned long ahb_rate; -+ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv; -+ u32 cpu_pll, ddr_pll; -+ u32 bootstrap; -+ -+ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP); -+ if (bootstrap & QCA953X_BOOTSTRAP_REF_CLK_40) -+ ref_rate = 40 * 1000 * 1000; -+ else -+ ref_rate = 25 * 1000 * 1000; -+ -+ pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG); -+ out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_REFDIV_MASK; -+ nint = (pll >> QCA953X_PLL_CPU_CONFIG_NINT_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_NINT_MASK; -+ frac = (pll >> QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_NFRAC_MASK; -+ -+ cpu_pll = nint * ref_rate / ref_div; -+ cpu_pll += frac * (ref_rate >> 6) / ref_div; -+ cpu_pll /= (1 << out_div); -+ -+ pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG); -+ out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_REFDIV_MASK; -+ nint = (pll >> QCA953X_PLL_DDR_CONFIG_NINT_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_NINT_MASK; -+ frac = (pll >> QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_NFRAC_MASK; -+ -+ ddr_pll = nint * ref_rate / ref_div; -+ ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); -+ ddr_pll /= (1 << out_div); -+ -+ clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG); -+ -+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & -+ QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS) -+ cpu_rate = ref_rate; -+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL) -+ cpu_rate = cpu_pll / (postdiv + 1); -+ else -+ cpu_rate = ddr_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & -+ QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS) -+ ddr_rate = ref_rate; -+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL) -+ ddr_rate = ddr_pll / (postdiv + 1); -+ else -+ ddr_rate = cpu_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & -+ QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS) -+ ahb_rate = ref_rate; -+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) -+ ahb_rate = ddr_pll / (postdiv + 1); -+ else -+ ahb_rate = cpu_pll / (postdiv + 1); -+ -+ ath79_add_sys_clkdev("ref", ref_rate); -+ ath79_add_sys_clkdev("cpu", cpu_rate); -+ ath79_add_sys_clkdev("ddr", ddr_rate); -+ ath79_add_sys_clkdev("ahb", ahb_rate); -+ -+ clk_add_alias("wdt", NULL, "ref", NULL); -+ clk_add_alias("uart", NULL, "ref", NULL); -+} -+ - static void __init qca955x_clocks_init(void) - { - unsigned long ref_rate; -@@ -450,6 +535,8 @@ void __init ath79_clocks_init(void) - ar933x_clocks_init(); - else if (soc_is_ar934x()) - ar934x_clocks_init(); -+ else if (soc_is_qca953x()) -+ qca953x_clocks_init(); - else if (soc_is_qca955x()) - qca955x_clocks_init(); - else ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -103,6 +103,8 @@ void ath79_device_reset_set(u32 mask) - reg = AR933X_RESET_REG_RESET_MODULE; - else if (soc_is_ar934x()) - reg = AR934X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca953x()) -+ reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else -@@ -131,6 +133,8 @@ void ath79_device_reset_clear(u32 mask) - reg = AR933X_RESET_REG_RESET_MODULE; - else if (soc_is_ar934x()) - reg = AR934X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca953x()) -+ reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else ---- a/arch/mips/ath79/dev-common.c -+++ b/arch/mips/ath79/dev-common.c -@@ -85,6 +85,7 @@ void __init ath79_register_uart(void) - soc_is_ar724x() || - soc_is_ar913x() || - soc_is_ar934x() || -+ soc_is_qca953x() || - soc_is_qca955x()) { - ath79_uart_data[0].uartclk = uart_clk_rate; - platform_device_register(&ath79_uart_device); -@@ -148,6 +149,9 @@ void __init ath79_gpio_init(void) - } else if (soc_is_ar934x()) { - ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; -+ } else if (soc_is_qca953x()) { -+ ath79_gpio_pdata.ngpios = QCA953X_GPIO_COUNT; -+ ath79_gpio_pdata.oe_inverted = 1; - } else if (soc_is_qca955x()) { - ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; ---- a/arch/mips/ath79/early_printk.c -+++ b/arch/mips/ath79/early_printk.c -@@ -116,6 +116,8 @@ static void prom_putchar_init(void) - case REV_ID_MAJOR_AR9341: - case REV_ID_MAJOR_AR9342: - case REV_ID_MAJOR_AR9344: -+ case REV_ID_MAJOR_QCA9533: -+ case REV_ID_MAJOR_QCA9533_V2: - case REV_ID_MAJOR_QCA9556: - case REV_ID_MAJOR_QCA9558: - _prom_putchar = prom_putchar_ar71xx; ---- a/arch/mips/ath79/irq.c -+++ b/arch/mips/ath79/irq.c -@@ -56,6 +56,34 @@ static void ar934x_ip2_irq_init(void) - irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch); - } - -+static void qca953x_ip2_irq_dispatch(struct irq_desc *desc) -+{ -+ u32 status; -+ -+ status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS); -+ -+ if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) { -+ ath79_ddr_wb_flush(3); -+ generic_handle_irq(ATH79_IP2_IRQ(0)); -+ } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) { -+ ath79_ddr_wb_flush(4); -+ generic_handle_irq(ATH79_IP2_IRQ(1)); -+ } else { -+ spurious_interrupt(); -+ } -+} -+ -+static void qca953x_irq_init(void) -+{ -+ int i; -+ -+ for (i = ATH79_IP2_IRQ_BASE; -+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -+ -+ irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch); -+} -+ - static void qca955x_ip2_irq_dispatch(struct irq_desc *desc) - { - u32 status; -@@ -143,7 +171,7 @@ void __init arch_init_irq(void) - soc_is_ar913x() || soc_is_ar933x()) { - irq_wb_chan2 = 3; - irq_wb_chan3 = 2; -- } else if (soc_is_ar934x()) { -+ } else if (soc_is_ar934x() || soc_is_qca953x()) { - irq_wb_chan3 = 2; - } - -@@ -154,6 +182,7 @@ void __init arch_init_irq(void) - else if (soc_is_ar724x() || - soc_is_ar933x() || - soc_is_ar934x() || -+ soc_is_qca953x() || - soc_is_qca955x()) - misc_is_ar71xx = false; - else -@@ -164,6 +193,8 @@ void __init arch_init_irq(void) - - if (soc_is_ar934x()) - ar934x_ip2_irq_init(); -+ else if (soc_is_qca953x()) -+ qca953x_irq_init(); - else if (soc_is_qca955x()) - qca955x_irq_init(); - } ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -60,6 +60,7 @@ static void __init ath79_detect_sys_type - u32 major; - u32 minor; - u32 rev = 0; -+ u32 ver = 1; - - id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID); - major = id & REV_ID_MAJOR_MASK; -@@ -152,6 +153,17 @@ static void __init ath79_detect_sys_type - rev = id & AR934X_REV_ID_REVISION_MASK; - break; - -+ case REV_ID_MAJOR_QCA9533_V2: -+ ver = 2; -+ ath79_soc_rev = 2; -+ /* drop through */ -+ -+ case REV_ID_MAJOR_QCA9533: -+ ath79_soc = ATH79_SOC_QCA9533; -+ chip = "9533"; -+ rev = id & QCA953X_REV_ID_REVISION_MASK; -+ break; -+ - case REV_ID_MAJOR_QCA9556: - ath79_soc = ATH79_SOC_QCA9556; - chip = "9556"; -@@ -168,11 +180,12 @@ static void __init ath79_detect_sys_type - panic("ath79: unknown SoC, id:0x%08x", id); - } - -- ath79_soc_rev = rev; -+ if (ver == 1) -+ ath79_soc_rev = rev; - -- if (soc_is_qca955x()) -- sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u", -- chip, rev); -+ if (soc_is_qca953x() || soc_is_qca955x()) -+ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u", -+ chip, ver, rev); - else - sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); - pr_info("SoC: %s\n", ath79_sys_type); ---- a/arch/mips/include/asm/mach-ath79/ath79.h -+++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -32,6 +32,7 @@ enum ath79_soc_type { - ATH79_SOC_AR9341, - ATH79_SOC_AR9342, - ATH79_SOC_AR9344, -+ ATH79_SOC_QCA9533, - ATH79_SOC_QCA9556, - ATH79_SOC_QCA9558, - }; -@@ -100,6 +101,16 @@ static inline int soc_is_ar934x(void) - return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344(); - } - -+static inline int soc_is_qca9533(void) -+{ -+ return ath79_soc == ATH79_SOC_QCA9533; -+} -+ -+static inline int soc_is_qca953x(void) -+{ -+ return soc_is_qca9533(); -+} -+ - static inline int soc_is_qca9556(void) - { - return ath79_soc == ATH79_SOC_QCA9556; diff --git a/target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch b/target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch similarity index 94% rename from target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch rename to target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch index f435e9bc1c..05f15b1df7 100644 --- a/target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch +++ b/target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch @@ -1,7 +1,7 @@ -From 308c2ef9c4f1be2e1cee699042671eb973b51803 Mon Sep 17 00:00:00 2001 +From d3fa9694bc71338161ae2b9c7ee08b57b8140f93 Mon Sep 17 00:00:00 2001 From: Mathias Kresin Date: Tue, 6 Mar 2018 08:37:43 +0100 -Subject: [PATCH 19/27] MIPS: ath79: get PCIe controller out of reset +Subject: [PATCH 16/33] MIPS: ath79: get PCIe controller out of reset The ar724x pci driver expects the PCIe controller to be brought out of reset by the bootloader. @@ -21,6 +21,7 @@ took up to 20ms till the link was up. Giving the link up to 100ms should work for all cases. Signed-off-by: Mathias Kresin +Signed-off-by: John Crispin --- arch/mips/pci/pci-ar724x.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch b/target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch deleted file mode 100644 index 294fb32a17..0000000000 --- a/target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch +++ /dev/null @@ -1,410 +0,0 @@ -From 6aeb24b9508bbe91f89cd4eb21d0d7582d971146 Mon Sep 17 00:00:00 2001 -From: Weijie Gao -Date: Tue, 6 Mar 2018 08:48:31 +0100 -Subject: [PATCH 17/27] MIPS: ath79: add support for qca956x soc - -This patch adds soc support for QCA9561 and TP9343. -TP9343 is a reduced version of QCA9561, which can be found in TP-LINK routers in China. -The qca956x_wmac has not yet been supported by ath9k. - -tested on TL-WDR6500 and TL-WR882N v1 (Chinese version) - -Signed-off-by: Weijie Gao ---- - arch/mips/ath79/Kconfig | 2 +- - arch/mips/ath79/clock.c | 96 ++++++++++++++++++++++++++++++++ - arch/mips/ath79/common.c | 4 ++ - arch/mips/ath79/dev-common.c | 7 ++- - arch/mips/ath79/early_printk.c | 2 + - arch/mips/ath79/irq.c | 87 ++++++++++++++++++++++++++++- - arch/mips/ath79/pci.c | 12 ++++ - arch/mips/ath79/setup.c | 17 +++++- - arch/mips/include/asm/mach-ath79/ath79.h | 22 ++++++++ - 9 files changed, 245 insertions(+), 4 deletions(-) - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -119,7 +119,7 @@ config ATH79_DEV_USB - def_bool n - - config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X) -+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X || SOC_QCA956X) - def_bool n - - endif ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -525,6 +525,100 @@ static void __init qca955x_clocks_init(v - clk_add_alias("uart", NULL, "ref", NULL); - } - -+static void __init qca956x_clocks_init(void) -+{ -+ unsigned long ref_rate; -+ unsigned long cpu_rate; -+ unsigned long ddr_rate; -+ unsigned long ahb_rate; -+ u32 pll, out_div, ref_div, nint, hfrac, lfrac, clk_ctrl, postdiv; -+ u32 cpu_pll, ddr_pll; -+ u32 bootstrap; -+ -+ bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP); -+ if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40) -+ ref_rate = 40 * 1000 * 1000; -+ else -+ ref_rate = 25 * 1000 * 1000; -+ -+ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG); -+ out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG_REFDIV_MASK; -+ -+ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG); -+ nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG1_NINT_MASK; -+ hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK; -+ lfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK; -+ -+ cpu_pll = nint * ref_rate / ref_div; -+ cpu_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); -+ cpu_pll += (hfrac >> 13) * ref_rate / ref_div; -+ cpu_pll /= (1 << out_div); -+ -+ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG); -+ out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG_REFDIV_MASK; -+ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG); -+ nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG1_NINT_MASK; -+ hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK; -+ lfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK; -+ -+ ddr_pll = nint * ref_rate / ref_div; -+ ddr_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); -+ ddr_pll += (hfrac >> 13) * ref_rate / ref_div; -+ ddr_pll /= (1 << out_div); -+ -+ clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG); -+ -+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & -+ QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS) -+ cpu_rate = ref_rate; -+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL) -+ cpu_rate = ddr_pll / (postdiv + 1); -+ else -+ cpu_rate = cpu_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & -+ QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS) -+ ddr_rate = ref_rate; -+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL) -+ ddr_rate = cpu_pll / (postdiv + 1); -+ else -+ ddr_rate = ddr_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & -+ QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS) -+ ahb_rate = ref_rate; -+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) -+ ahb_rate = ddr_pll / (postdiv + 1); -+ else -+ ahb_rate = cpu_pll / (postdiv + 1); -+ -+ ath79_add_sys_clkdev("ref", ref_rate); -+ ath79_add_sys_clkdev("cpu", cpu_rate); -+ ath79_add_sys_clkdev("ddr", ddr_rate); -+ ath79_add_sys_clkdev("ahb", ahb_rate); -+ -+ clk_add_alias("wdt", NULL, "ref", NULL); -+ clk_add_alias("uart", NULL, "ref", NULL); -+} -+ - void __init ath79_clocks_init(void) - { - if (soc_is_ar71xx()) -@@ -539,6 +633,8 @@ void __init ath79_clocks_init(void) - qca953x_clocks_init(); - else if (soc_is_qca955x()) - qca955x_clocks_init(); -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ qca956x_clocks_init(); - else - BUG(); - } ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -107,6 +107,8 @@ void ath79_device_reset_set(u32 mask) - reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ reg = QCA956X_RESET_REG_RESET_MODULE; - else - panic("Reset register not defined for this SOC"); - -@@ -137,6 +139,8 @@ void ath79_device_reset_clear(u32 mask) - reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ reg = QCA956X_RESET_REG_RESET_MODULE; - else - panic("Reset register not defined for this SOC"); - ---- a/arch/mips/ath79/dev-common.c -+++ b/arch/mips/ath79/dev-common.c -@@ -86,7 +86,9 @@ void __init ath79_register_uart(void) - soc_is_ar913x() || - soc_is_ar934x() || - soc_is_qca953x() || -- soc_is_qca955x()) { -+ soc_is_qca955x() || -+ soc_is_qca956x() || -+ soc_is_tp9343()) { - ath79_uart_data[0].uartclk = uart_clk_rate; - platform_device_register(&ath79_uart_device); - } else if (soc_is_ar933x()) { -@@ -155,6 +157,9 @@ void __init ath79_gpio_init(void) - } else if (soc_is_qca955x()) { - ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; -+ } else if (soc_is_qca956x() || soc_is_tp9343()) { -+ ath79_gpio_pdata.ngpios = QCA956X_GPIO_COUNT; -+ ath79_gpio_pdata.oe_inverted = 1; - } else { - BUG(); - } ---- a/arch/mips/ath79/early_printk.c -+++ b/arch/mips/ath79/early_printk.c -@@ -120,6 +120,8 @@ static void prom_putchar_init(void) - case REV_ID_MAJOR_QCA9533_V2: - case REV_ID_MAJOR_QCA9556: - case REV_ID_MAJOR_QCA9558: -+ case REV_ID_MAJOR_TP9343: -+ case REV_ID_MAJOR_QCA956X: - _prom_putchar = prom_putchar_ar71xx; - break; - ---- a/arch/mips/ath79/irq.c -+++ b/arch/mips/ath79/irq.c -@@ -156,6 +156,87 @@ static void qca955x_irq_init(void) - irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch); - } - -+static void qca956x_ip2_irq_dispatch(struct irq_desc *desc) -+{ -+ u32 status; -+ -+ status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -+ status &= QCA956X_EXT_INT_PCIE_RC1_ALL | QCA956X_EXT_INT_WMAC_ALL; -+ -+ if (status == 0) { -+ spurious_interrupt(); -+ return; -+ } -+ -+ if (status & QCA956X_EXT_INT_PCIE_RC1_ALL) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP2_IRQ(0)); -+ } -+ -+ if (status & QCA956X_EXT_INT_WMAC_ALL) { -+ /* TODO: flsuh DDR? */ -+ generic_handle_irq(ATH79_IP2_IRQ(1)); -+ } -+} -+ -+static void qca956x_ip3_irq_dispatch(struct irq_desc *desc) -+{ -+ u32 status; -+ -+ status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -+ status &= QCA956X_EXT_INT_PCIE_RC2_ALL | -+ QCA956X_EXT_INT_USB1 | QCA956X_EXT_INT_USB2; -+ -+ if (status == 0) { -+ spurious_interrupt(); -+ return; -+ } -+ -+ if (status & QCA956X_EXT_INT_USB1) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP3_IRQ(0)); -+ } -+ -+ if (status & QCA956X_EXT_INT_USB2) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP3_IRQ(1)); -+ } -+ -+ if (status & QCA956X_EXT_INT_PCIE_RC2_ALL) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP3_IRQ(2)); -+ } -+} -+ -+static void qca956x_enable_timer_cb(void) { -+ u32 misc; -+ -+ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); -+ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; -+ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); -+} -+ -+static void qca956x_irq_init(void) -+{ -+ int i; -+ -+ for (i = ATH79_IP2_IRQ_BASE; -+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -+ -+ irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch); -+ -+ for (i = ATH79_IP3_IRQ_BASE; -+ i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++) -+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -+ -+ irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch); -+ -+ /* QCA956x timer init workaround has to be applied right before setting -+ * up the clock. Else, there will be no jiffies */ -+ late_time_init = &qca956x_enable_timer_cb; -+} -+ - void __init arch_init_irq(void) - { - unsigned irq_wb_chan2 = -1; -@@ -183,7 +264,9 @@ void __init arch_init_irq(void) - soc_is_ar933x() || - soc_is_ar934x() || - soc_is_qca953x() || -- soc_is_qca955x()) -+ soc_is_qca955x() || -+ soc_is_qca956x() || -+ soc_is_tp9343()) - misc_is_ar71xx = false; - else - BUG(); -@@ -197,4 +280,6 @@ void __init arch_init_irq(void) - qca953x_irq_init(); - else if (soc_is_qca955x()) - qca955x_irq_init(); -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ qca956x_irq_init(); - } ---- a/arch/mips/ath79/pci.c -+++ b/arch/mips/ath79/pci.c -@@ -82,6 +82,9 @@ int pcibios_map_irq(const struct pci_dev - } else if (soc_is_qca955x()) { - ath79_pci_irq_map = qca955x_pci_irq_map; - ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map); -+ } else if (soc_is_qca956x()) { -+ ath79_pci_irq_map = qca956x_pci_irq_map; -+ ath79_pci_nr_irqs = ARRAY_SIZE(qca956x_pci_irq_map); - } else { - pr_crit("pci %s: invalid irq map\n", - pci_name((struct pci_dev *) dev)); -@@ -261,6 +264,15 @@ int __init ath79_register_pci(void) - QCA955X_PCI_MEM_SIZE, - 1, - ATH79_IP3_IRQ(2)); -+ } else if (soc_is_qca956x()) { -+ pdev = ath79_register_pci_ar724x(0, -+ QCA956X_PCI_CFG_BASE1, -+ QCA956X_PCI_CTRL_BASE1, -+ QCA956X_PCI_CRP_BASE1, -+ QCA956X_PCI_MEM_BASE1, -+ QCA956X_PCI_MEM_SIZE, -+ 1, -+ ATH79_IP3_IRQ(2)); - } else { - /* No PCI support */ - return -ENODEV; ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -176,6 +176,18 @@ static void __init ath79_detect_sys_type - rev = id & QCA955X_REV_ID_REVISION_MASK; - break; - -+ case REV_ID_MAJOR_QCA956X: -+ ath79_soc = ATH79_SOC_QCA956X; -+ chip = "956X"; -+ rev = id & QCA956X_REV_ID_REVISION_MASK; -+ break; -+ -+ case REV_ID_MAJOR_TP9343: -+ ath79_soc = ATH79_SOC_TP9343; -+ chip = "9343"; -+ rev = id & QCA956X_REV_ID_REVISION_MASK; -+ break; -+ - default: - panic("ath79: unknown SoC, id:0x%08x", id); - } -@@ -183,9 +195,12 @@ static void __init ath79_detect_sys_type - if (ver == 1) - ath79_soc_rev = rev; - -- if (soc_is_qca953x() || soc_is_qca955x()) -+ if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x()) - sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u", - chip, ver, rev); -+ else if (soc_is_tp9343()) -+ sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u", -+ chip, rev); - else - sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); - pr_info("SoC: %s\n", ath79_sys_type); ---- a/arch/mips/include/asm/mach-ath79/ath79.h -+++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -35,6 +35,8 @@ enum ath79_soc_type { - ATH79_SOC_QCA9533, - ATH79_SOC_QCA9556, - ATH79_SOC_QCA9558, -+ ATH79_SOC_TP9343, -+ ATH79_SOC_QCA956X, - }; - - extern enum ath79_soc_type ath79_soc; -@@ -126,6 +128,26 @@ static inline int soc_is_qca955x(void) - return soc_is_qca9556() || soc_is_qca9558(); - } - -+static inline int soc_is_tp9343(void) -+{ -+ return ath79_soc == ATH79_SOC_TP9343; -+} -+ -+static inline int soc_is_qca9561(void) -+{ -+ return ath79_soc == ATH79_SOC_QCA956X; -+} -+ -+static inline int soc_is_qca9563(void) -+{ -+ return ath79_soc == ATH79_SOC_QCA956X; -+} -+ -+static inline int soc_is_qca956x(void) -+{ -+ return soc_is_qca9561() || soc_is_qca9563(); -+} -+ - void ath79_ddr_wb_flush(unsigned int reg); - void ath79_ddr_set_pci_windows(void); - diff --git a/target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch b/target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch new file mode 100644 index 0000000000..bf7eb691a5 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch @@ -0,0 +1,57 @@ +From 4a4f869ec58ed8910b9b2e68d0eee50957e9bb20 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 25 Jun 2018 15:52:10 +0200 +Subject: [PATCH 17/33] dt-bindings: PCI: qcom,ar7100: adds binding doc + +With the driver being converted from platform_data to pure OF, we need to +also add some docs. + +Cc: Rob Herring +Cc: devicetree@vger.kernel.org +Signed-off-by: John Crispin +--- + .../devicetree/bindings/pci/qcom,ar7100-pci.txt | 38 ++++++++++++++++++++++ + 1 file changed, 38 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt +@@ -0,0 +1,38 @@ ++* Qualcomm Atheros AR7100 PCI express root complex ++ ++Required properties: ++- compatible: should contain "qcom,ar7100-pci" to identify the core. ++- reg: Should contain the register ranges as listed in the reg-names property. ++- reg-names: Definition: Must include the following entries ++ - "cfg_base" IO Memory ++- #address-cells: set to <3> ++- #size-cells: set to <2> ++- ranges: ranges for the PCI memory and I/O regions ++- interrupt-map-mask and interrupt-map: standard PCI ++ properties to define the mapping of the PCIe interface to interrupt ++ numbers. ++- #interrupt-cells: set to <1> ++- interrupt-controller: define to enable the builtin IRQ cascade. ++ ++Optional properties: ++- interrupt-parent: phandle to the MIPS IRQ controller ++ ++* Example for ar7100 ++ pcie-controller@180c0000 { ++ compatible = "qca,ar7100-pci"; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ bus-range = <0x0 0x0>; ++ reg = <0x17010000 0x100>; ++ reg-names = "cfg_base"; ++ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x07000000 ++ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>; ++ interrupt-parent = <&cpuintc>; ++ interrupts = <2>; ++ ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ ++ interrupt-map-mask = <0 0 0 1>; ++ interrupt-map = <0 0 0 0 &pcie0 0>; ++ }; diff --git a/target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch b/target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch similarity index 84% rename from target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch rename to target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch index ea3514a528..91796a12f0 100644 --- a/target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch +++ b/target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch @@ -1,13 +1,17 @@ -From cc5a306038b7956b5736a70696dddaaf3792df76 Mon Sep 17 00:00:00 2001 +From 1855ab6b1d27f5b38a648baf57ff6a534afec26d Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:22:49 +0100 -Subject: [PATCH 20/27] MIPS: ath79: turn pci-ar71xx driver into a pure OF - driver +Date: Sat, 23 Jun 2018 15:07:23 +0200 +Subject: [PATCH 18/33] MIPS: pci-ar71xx: convert to OF + +With the ath79 target getting converted to pure OF, we can drop all the +platform data code and add the missing OF bits to the driver. We also add +a irq domain for the PCI/e controllers cascade, thus making it usable from +dts files. Signed-off-by: John Crispin --- - arch/mips/pci/pci-ar71xx.c | 81 +++++++++++++++++++++++----------------------- - 1 file changed, 40 insertions(+), 41 deletions(-) + arch/mips/pci/pci-ar71xx.c | 82 +++++++++++++++++++++++----------------------- + 1 file changed, 41 insertions(+), 41 deletions(-) --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c @@ -94,11 +98,12 @@ Signed-off-by: John Crispin t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -@@ -294,24 +299,30 @@ static struct irq_chip ar71xx_pci_irq_ch +@@ -294,24 +299,31 @@ static struct irq_chip ar71xx_pci_irq_ch .irq_mask_ack = ar71xx_pci_irq_mask, }; -+static int ar71xx_pci_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) ++static int ar71xx_pci_irq_map(struct irq_domain *d, ++ unsigned int irq, irq_hw_number_t hw) +{ + struct ar71xx_pci_controller *apc = d->host_data; + @@ -136,7 +141,7 @@ Signed-off-by: John Crispin irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler, apc); } -@@ -328,6 +339,11 @@ static void ar71xx_pci_reset(void) +@@ -328,6 +340,11 @@ static void ar71xx_pci_reset(void) mdelay(100); } @@ -148,7 +153,7 @@ Signed-off-by: John Crispin static int ar71xx_pci_probe(struct platform_device *pdev) { struct ar71xx_pci_controller *apc; -@@ -348,26 +364,6 @@ static int ar71xx_pci_probe(struct platf +@@ -348,26 +365,6 @@ static int ar71xx_pci_probe(struct platf if (apc->irq < 0) return -EINVAL; @@ -175,23 +180,19 @@ Signed-off-by: John Crispin ar71xx_pci_reset(); /* setup COMMAND register */ -@@ -378,11 +374,13 @@ static int ar71xx_pci_probe(struct platf - /* clear bus errors */ - ar71xx_pci_check_error(apc, 1); +@@ -380,9 +377,11 @@ static int ar71xx_pci_probe(struct platf + + ar71xx_pci_irq_init(apc); -- ar71xx_pci_irq_init(apc); -- + apc->np = pdev->dev.of_node; apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; apc->pci_ctrl.mem_resource = &apc->mem_res; apc->pci_ctrl.io_resource = &apc->io_res; + pci_load_of_ranges(&apc->pci_ctrl, pdev->dev.of_node); -+ -+ ar71xx_pci_irq_init(apc); register_pci_controller(&apc->pci_ctrl); -@@ -393,6 +391,7 @@ static struct platform_driver ar71xx_pci +@@ -393,6 +392,7 @@ static struct platform_driver ar71xx_pci .probe = ar71xx_pci_probe, .driver = { .name = "ar71xx-pci", diff --git a/target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch b/target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch new file mode 100644 index 0000000000..a0af79cb4d --- /dev/null +++ b/target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch @@ -0,0 +1,61 @@ +From ea27764bc3ef2a05decf3ae05edffc289cd0d93c Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 25 Jun 2018 15:52:02 +0200 +Subject: [PATCH 19/33] dt-bindings: PCI: qcom,ar7240: adds binding doc + +With the driver being converted from platform_data to pure OF, we need to +also add some docs. + +Cc: Rob Herring +Cc: devicetree@vger.kernel.org +Signed-off-by: John Crispin +--- + .../devicetree/bindings/pci/qcom,ar7240-pci.txt | 42 ++++++++++++++++++++++ + 1 file changed, 42 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt +@@ -0,0 +1,42 @@ ++* Qualcomm Atheros AR724X PCI express root complex ++ ++Required properties: ++- compatible: should contain "qcom,ar7240-pci" to identify the core. ++- reg: Should contain the register ranges as listed in the reg-names property. ++- reg-names: Definition: Must include the following entries ++ - "crp_base" Configuration registers ++ - "ctrl_base" Control registers ++ - "cfg_base" IO Memory ++- #address-cells: set to <3> ++- #size-cells: set to <2> ++- ranges: ranges for the PCI memory and I/O regions ++- interrupt-map-mask and interrupt-map: standard PCI ++ properties to define the mapping of the PCIe interface to interrupt ++ numbers. ++- #interrupt-cells: set to <1> ++- interrupt-parent: phandle to the MIPS IRQ controller ++ ++Optional properties: ++- interrupt-controller: define to enable the builtin IRQ cascade. ++ ++* Example for qca9557 ++ pcie-controller@180c0000 { ++ compatible = "qcom,ar7240-pci"; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ bus-range = <0x0 0x0>; ++ reg = <0x180c0000 0x1000>, ++ <0x180f0000 0x100>, ++ <0x14000000 0x1000>; ++ reg-names = "crp_base", "ctrl_base", "cfg_base"; ++ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x04000000 ++ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>; ++ interrupt-parent = <&intc2>; ++ interrupts = <1>; ++ ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ ++ interrupt-map-mask = <0 0 0 1>; ++ interrupt-map = <0 0 0 0 &pcie0 0>; ++ }; diff --git a/target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch b/target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch similarity index 84% rename from target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch rename to target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch index d5ebeb87ae..936bfd4816 100644 --- a/target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch +++ b/target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch @@ -1,13 +1,17 @@ -From 0e7f36bfd68401e8c42933e7f770f270497bb9a8 Mon Sep 17 00:00:00 2001 +From a522ee0199d5d3ea114ca2e211f6ac398d3e8e0b Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:23:25 +0100 -Subject: [PATCH 21/27] MIPS: ath79: turn pci-ar724x driver into a pure OF - driver +Date: Sat, 23 Jun 2018 15:07:37 +0200 +Subject: [PATCH 20/33] MIPS: pci-ar724x: convert to OF + +With the ath79 target getting converted to pure OF, we can drop all the +platform data code and add the missing OF bits to the driver. We also add +a irq domain for the PCI/e controllers cascade, thus making it usable from +dts files. Signed-off-by: John Crispin --- - arch/mips/pci/pci-ar724x.c | 86 +++++++++++++++++++++------------------------- - 1 file changed, 40 insertions(+), 46 deletions(-) + arch/mips/pci/pci-ar724x.c | 88 ++++++++++++++++++++++------------------------ + 1 file changed, 42 insertions(+), 46 deletions(-) --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c @@ -105,11 +109,12 @@ Signed-off-by: John Crispin case 0: t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); __raw_writel(t & ~AR724X_PCI_INT_DEV0, -@@ -305,26 +305,32 @@ static struct irq_chip ar724x_pci_irq_ch +@@ -305,26 +305,34 @@ static struct irq_chip ar724x_pci_irq_ch .irq_mask_ack = ar724x_pci_irq_mask, }; -+static int ar724x_pci_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) ++static int ar724x_pci_irq_map(struct irq_domain *d, ++ unsigned int irq, irq_hw_number_t hw) +{ + struct ar724x_pci_controller *apc = d->host_data; + @@ -144,11 +149,12 @@ Signed-off-by: John Crispin - irq_set_chip_data(i, apc); - } - -+ apc->domain = irq_domain_add_linear(apc->np, 2, &ar724x_pci_domain_ops, apc); ++ apc->domain = irq_domain_add_linear(apc->np, 2, ++ &ar724x_pci_domain_ops, apc); irq_set_chained_handler_and_data(apc->irq, ar724x_pci_irq_handler, apc); } -@@ -394,29 +400,11 @@ static int ar724x_pci_probe(struct platf +@@ -394,29 +402,11 @@ static int ar724x_pci_probe(struct platf if (apc->irq < 0) return -EINVAL; @@ -180,7 +186,7 @@ Signed-off-by: John Crispin /* * Do the full PCIE Root Complex Initialization Sequence if the PCIe -@@ -438,10 +426,16 @@ static int ar724x_pci_probe(struct platf +@@ -438,10 +428,16 @@ static int ar724x_pci_probe(struct platf return 0; } diff --git a/target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch b/target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch similarity index 88% rename from target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch rename to target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch index 15f6b1f8ce..c273140dfc 100644 --- a/target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch +++ b/target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch @@ -1,17 +1,22 @@ +From 288a8eb0d41f09fda242e05f8a7bd1f5b3489477 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 6 Mar 2018 13:19:26 +0100 -Subject: [PATCH] MIPS: ath79: add helpers for setting clocks and expose +Subject: [PATCH 21/33] MIPS: ath79: add helpers for setting clocks and expose the ref clock -Preparation for transitioning legacy the legacy clock setup code over +Preparation for transitioning the legacy clock setup code over to OF. Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- + arch/mips/ath79/clock.c | 128 ++++++++++++++++++---------------- + include/dt-bindings/clock/ath79-clk.h | 3 +- + 2 files changed, 68 insertions(+), 63 deletions(-) --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c -@@ -36,20 +36,46 @@ static struct clk_onecell_data clk_data +@@ -37,20 +37,46 @@ static struct clk_onecell_data clk_data .clk_num = ARRAY_SIZE(clks), }; @@ -67,7 +72,7 @@ Signed-off-by: Felix Fietkau return clk; } -@@ -79,27 +105,15 @@ static void __init ar71xx_clocks_init(vo +@@ -80,27 +106,15 @@ static void __init ar71xx_clocks_init(vo div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; ahb_rate = cpu_rate / div; @@ -99,7 +104,7 @@ Signed-off-by: Felix Fietkau static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) { u32 pll; -@@ -113,24 +127,19 @@ static void __init ar724x_clk_init(struc +@@ -114,24 +128,19 @@ static void __init ar724x_clk_init(struc ddr_div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1; ahb_div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2; @@ -128,7 +133,7 @@ Signed-off-by: Felix Fietkau clk_add_alias("wdt", NULL, "ahb", NULL); clk_add_alias("uart", NULL, "ahb", NULL); } -@@ -185,12 +194,12 @@ static void __init ar9330_clk_init(struc +@@ -186,12 +195,12 @@ static void __init ar9330_clk_init(struc AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1; } @@ -147,7 +152,7 @@ Signed-off-by: Felix Fietkau } static void __init ar933x_clocks_init(void) -@@ -205,15 +214,10 @@ static void __init ar933x_clocks_init(vo +@@ -206,15 +215,10 @@ static void __init ar933x_clocks_init(vo else ref_rate = (25 * 1000 * 1000); @@ -164,7 +169,7 @@ Signed-off-by: Felix Fietkau clk_add_alias("wdt", NULL, "ahb", NULL); clk_add_alias("uart", NULL, "ref", NULL); } -@@ -343,10 +347,10 @@ static void __init ar934x_clocks_init(vo +@@ -344,10 +348,10 @@ static void __init ar934x_clocks_init(vo else ahb_rate = cpu_pll / (postdiv + 1); @@ -179,7 +184,7 @@ Signed-off-by: Felix Fietkau clk_add_alias("wdt", NULL, "ref", NULL); clk_add_alias("uart", NULL, "ref", NULL); -@@ -430,10 +434,10 @@ static void __init qca953x_clocks_init(v +@@ -431,10 +435,10 @@ static void __init qca953x_clocks_init(v else ahb_rate = cpu_pll / (postdiv + 1); @@ -194,7 +199,7 @@ Signed-off-by: Felix Fietkau clk_add_alias("wdt", NULL, "ref", NULL); clk_add_alias("uart", NULL, "ref", NULL); -@@ -515,10 +519,10 @@ static void __init qca955x_clocks_init(v +@@ -516,10 +520,10 @@ static void __init qca955x_clocks_init(v else ahb_rate = cpu_pll / (postdiv + 1); @@ -209,7 +214,7 @@ Signed-off-by: Felix Fietkau clk_add_alias("wdt", NULL, "ref", NULL); clk_add_alias("uart", NULL, "ref", NULL); -@@ -609,10 +613,10 @@ static void __init qca956x_clocks_init(v +@@ -620,10 +624,10 @@ static void __init qca956x_clocks_init(v else ahb_rate = cpu_pll / (postdiv + 1); diff --git a/target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch b/target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch similarity index 76% rename from target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch rename to target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch index 07e750a96c..389edc45a8 100644 --- a/target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch +++ b/target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch @@ -1,16 +1,20 @@ +From 339c191a95e978353c9ba3aafab0261e14de109b Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 6 Mar 2018 13:22:43 +0100 -Subject: [PATCH] MIPS: ath79: move legacy "wdt" and "uart" clock aliases +Subject: [PATCH 22/33] MIPS: ath79: move legacy "wdt" and "uart" clock aliases out of soc init Preparation for reusing functions for DT Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- + arch/mips/ath79/clock.c | 38 +++++++++++++++++--------------------- + 1 file changed, 17 insertions(+), 21 deletions(-) --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c -@@ -109,9 +109,6 @@ static void __init ar71xx_clocks_init(vo +@@ -110,9 +110,6 @@ static void __init ar71xx_clocks_init(vo ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); @@ -20,7 +24,7 @@ Signed-off-by: Felix Fietkau } static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) -@@ -139,9 +136,6 @@ static void __init ar724x_clocks_init(vo +@@ -140,9 +137,6 @@ static void __init ar724x_clocks_init(vo ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); ar724x_clk_init(ref_clk, ath79_pll_base); @@ -30,7 +34,7 @@ Signed-off-by: Felix Fietkau } static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) -@@ -217,9 +211,6 @@ static void __init ar933x_clocks_init(vo +@@ -218,9 +212,6 @@ static void __init ar933x_clocks_init(vo ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); ar9330_clk_init(ref_clk, ath79_pll_base); @@ -40,7 +44,7 @@ Signed-off-by: Felix Fietkau } static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, -@@ -352,9 +343,6 @@ static void __init ar934x_clocks_init(vo +@@ -353,9 +344,6 @@ static void __init ar934x_clocks_init(vo ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); @@ -50,7 +54,7 @@ Signed-off-by: Felix Fietkau iounmap(dpll_base); } -@@ -438,9 +426,6 @@ static void __init qca953x_clocks_init(v +@@ -439,9 +427,6 @@ static void __init qca953x_clocks_init(v ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); @@ -60,7 +64,7 @@ Signed-off-by: Felix Fietkau } static void __init qca955x_clocks_init(void) -@@ -523,9 +508,6 @@ static void __init qca955x_clocks_init(v +@@ -524,9 +509,6 @@ static void __init qca955x_clocks_init(v ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); @@ -70,7 +74,7 @@ Signed-off-by: Felix Fietkau } static void __init qca956x_clocks_init(void) -@@ -617,13 +599,13 @@ static void __init qca956x_clocks_init(v +@@ -628,13 +610,13 @@ static void __init qca956x_clocks_init(v ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); @@ -87,7 +91,7 @@ Signed-off-by: Felix Fietkau if (soc_is_ar71xx()) ar71xx_clocks_init(); else if (soc_is_ar724x() || soc_is_ar913x()) -@@ -640,6 +622,20 @@ void __init ath79_clocks_init(void) +@@ -651,6 +633,20 @@ void __init ath79_clocks_init(void) qca956x_clocks_init(); else BUG(); diff --git a/target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch b/target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch similarity index 82% rename from target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch rename to target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch index d326880d84..6c0f2ad54c 100644 --- a/target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch +++ b/target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch @@ -1,15 +1,19 @@ +From 6350b2c36c522fecbc91a80b63f49319dafd2a72 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 6 Mar 2018 13:23:20 +0100 -Subject: [PATCH] MIPS: ath79: pass PLL base to clock init functions +Subject: [PATCH 23/33] MIPS: ath79: pass PLL base to clock init functions Preparation for passing the mapped base via DT Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- + arch/mips/ath79/clock.c | 60 ++++++++++++++++++++++++------------------------- + 1 file changed, 30 insertions(+), 30 deletions(-) --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c -@@ -79,7 +79,7 @@ static struct clk * __init ath79_set_ff_ +@@ -80,7 +80,7 @@ static struct clk * __init ath79_set_ff_ return clk; } @@ -18,7 +22,7 @@ Signed-off-by: Felix Fietkau { unsigned long ref_rate; unsigned long cpu_rate; -@@ -91,7 +91,7 @@ static void __init ar71xx_clocks_init(vo +@@ -92,7 +92,7 @@ static void __init ar71xx_clocks_init(vo ref_rate = AR71XX_BASE_FREQ; @@ -27,7 +31,7 @@ Signed-off-by: Felix Fietkau div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1; freq = div * ref_rate; -@@ -129,13 +129,13 @@ static void __init ar724x_clk_init(struc +@@ -130,13 +130,13 @@ static void __init ar724x_clk_init(struc ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); } @@ -43,7 +47,7 @@ Signed-off-by: Felix Fietkau } static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) -@@ -196,7 +196,7 @@ static void __init ar9330_clk_init(struc +@@ -197,7 +197,7 @@ static void __init ar9330_clk_init(struc ref_div * out_div * ahb_div); } @@ -52,7 +56,7 @@ Signed-off-by: Felix Fietkau { struct clk *ref_clk; unsigned long ref_rate; -@@ -233,7 +233,7 @@ static u32 __init ar934x_get_pll_freq(u3 +@@ -234,7 +234,7 @@ static u32 __init ar934x_get_pll_freq(u3 return ret; } @@ -61,7 +65,7 @@ Signed-off-by: Felix Fietkau { unsigned long ref_rate; unsigned long cpu_rate; -@@ -264,7 +264,7 @@ static void __init ar934x_clocks_init(vo +@@ -265,7 +265,7 @@ static void __init ar934x_clocks_init(vo AR934X_SRIF_DPLL1_REFDIV_MASK; frac = 1 << 18; } else { @@ -70,7 +74,7 @@ Signed-off-by: Felix Fietkau out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & AR934X_PLL_CPU_CONFIG_OUTDIV_MASK; ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -@@ -291,7 +291,7 @@ static void __init ar934x_clocks_init(vo +@@ -292,7 +292,7 @@ static void __init ar934x_clocks_init(vo AR934X_SRIF_DPLL1_REFDIV_MASK; frac = 1 << 18; } else { @@ -79,7 +83,7 @@ Signed-off-by: Felix Fietkau out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & AR934X_PLL_DDR_CONFIG_OUTDIV_MASK; ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -@@ -306,7 +306,7 @@ static void __init ar934x_clocks_init(vo +@@ -307,7 +307,7 @@ static void __init ar934x_clocks_init(vo ddr_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint, nfrac, frac, out_div); @@ -88,7 +92,7 @@ Signed-off-by: Felix Fietkau postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) & AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -346,7 +346,7 @@ static void __init ar934x_clocks_init(vo +@@ -347,7 +347,7 @@ static void __init ar934x_clocks_init(vo iounmap(dpll_base); } @@ -97,7 +101,7 @@ Signed-off-by: Felix Fietkau { unsigned long ref_rate; unsigned long cpu_rate; -@@ -362,7 +362,7 @@ static void __init qca953x_clocks_init(v +@@ -363,7 +363,7 @@ static void __init qca953x_clocks_init(v else ref_rate = 25 * 1000 * 1000; @@ -106,7 +110,7 @@ Signed-off-by: Felix Fietkau out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -@@ -376,7 +376,7 @@ static void __init qca953x_clocks_init(v +@@ -377,7 +377,7 @@ static void __init qca953x_clocks_init(v cpu_pll += frac * (ref_rate >> 6) / ref_div; cpu_pll /= (1 << out_div); @@ -115,7 +119,7 @@ Signed-off-by: Felix Fietkau out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -@@ -390,7 +390,7 @@ static void __init qca953x_clocks_init(v +@@ -391,7 +391,7 @@ static void __init qca953x_clocks_init(v ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); ddr_pll /= (1 << out_div); @@ -124,7 +128,7 @@ Signed-off-by: Felix Fietkau postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -428,7 +428,7 @@ static void __init qca953x_clocks_init(v +@@ -429,7 +429,7 @@ static void __init qca953x_clocks_init(v ath79_set_clk(ATH79_CLK_AHB, ahb_rate); } @@ -133,7 +137,7 @@ Signed-off-by: Felix Fietkau { unsigned long ref_rate; unsigned long cpu_rate; -@@ -444,7 +444,7 @@ static void __init qca955x_clocks_init(v +@@ -445,7 +445,7 @@ static void __init qca955x_clocks_init(v else ref_rate = 25 * 1000 * 1000; @@ -142,7 +146,7 @@ Signed-off-by: Felix Fietkau out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK; ref_div = (pll >> QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -@@ -458,7 +458,7 @@ static void __init qca955x_clocks_init(v +@@ -459,7 +459,7 @@ static void __init qca955x_clocks_init(v cpu_pll += frac * ref_rate / (ref_div * (1 << 6)); cpu_pll /= (1 << out_div); @@ -151,7 +155,7 @@ Signed-off-by: Felix Fietkau out_div = (pll >> QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK; ref_div = (pll >> QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -@@ -472,7 +472,7 @@ static void __init qca955x_clocks_init(v +@@ -473,7 +473,7 @@ static void __init qca955x_clocks_init(v ddr_pll += frac * ref_rate / (ref_div * (1 << 10)); ddr_pll /= (1 << out_div); @@ -160,7 +164,7 @@ Signed-off-by: Felix Fietkau postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -510,7 +510,7 @@ static void __init qca955x_clocks_init(v +@@ -511,7 +511,7 @@ static void __init qca955x_clocks_init(v ath79_set_clk(ATH79_CLK_AHB, ahb_rate); } @@ -169,7 +173,7 @@ Signed-off-by: Felix Fietkau { unsigned long ref_rate; unsigned long cpu_rate; -@@ -526,13 +526,13 @@ static void __init qca956x_clocks_init(v +@@ -537,13 +537,13 @@ static void __init qca956x_clocks_init(v else ref_rate = 25 * 1000 * 1000; @@ -185,7 +189,7 @@ Signed-off-by: Felix Fietkau nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & QCA956X_PLL_CPU_CONFIG1_NINT_MASK; hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & -@@ -545,12 +545,12 @@ static void __init qca956x_clocks_init(v +@@ -556,12 +556,12 @@ static void __init qca956x_clocks_init(v cpu_pll += (hfrac >> 13) * ref_rate / ref_div; cpu_pll /= (1 << out_div); @@ -200,7 +204,7 @@ Signed-off-by: Felix Fietkau nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & QCA956X_PLL_DDR_CONFIG1_NINT_MASK; hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & -@@ -563,7 +563,7 @@ static void __init qca956x_clocks_init(v +@@ -574,7 +574,7 @@ static void __init qca956x_clocks_init(v ddr_pll += (hfrac >> 13) * ref_rate / ref_div; ddr_pll /= (1 << out_div); @@ -209,7 +213,7 @@ Signed-off-by: Felix Fietkau postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -607,19 +607,19 @@ void __init ath79_clocks_init(void) +@@ -618,19 +618,19 @@ void __init ath79_clocks_init(void) const char *uart; if (soc_is_ar71xx()) diff --git a/target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch b/target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch similarity index 80% rename from target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch rename to target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch index 9cadc02d3d..9ceb643803 100644 --- a/target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch +++ b/target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch @@ -1,17 +1,21 @@ +From 5fadb2544ed0bb72ddddd846aa303bb9ed2d211c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 6 Mar 2018 13:24:07 +0100 -Subject: [PATCH] MIPS: ath79: make specifying the reference clock in DT +Subject: [PATCH 24/33] MIPS: ath79: make specifying the reference clock in DT optional It can be autodetected for many SoCs using the strapping options. If the clock is specified in DT, the autodetected value is ignored Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- + arch/mips/ath79/clock.c | 84 +++++++++++++++++++++++-------------------------- + 1 file changed, 40 insertions(+), 44 deletions(-) --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c -@@ -79,6 +79,18 @@ static struct clk * __init ath79_set_ff_ +@@ -80,6 +80,18 @@ static struct clk * __init ath79_set_ff_ return clk; } @@ -30,7 +34,7 @@ Signed-off-by: Felix Fietkau static void __init ar71xx_clocks_init(void __iomem *pll_base) { unsigned long ref_rate; -@@ -89,7 +101,7 @@ static void __init ar71xx_clocks_init(vo +@@ -90,7 +102,7 @@ static void __init ar71xx_clocks_init(vo u32 freq; u32 div; @@ -39,7 +43,7 @@ Signed-off-by: Felix Fietkau pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG); -@@ -105,16 +117,17 @@ static void __init ar71xx_clocks_init(vo +@@ -106,16 +118,17 @@ static void __init ar71xx_clocks_init(vo div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; ahb_rate = cpu_rate / div; @@ -60,7 +64,7 @@ Signed-off-by: Felix Fietkau pll = __raw_readl(pll_base + AR724X_PLL_REG_CPU_CONFIG); -@@ -129,17 +142,9 @@ static void __init ar724x_clk_init(struc +@@ -130,17 +143,9 @@ static void __init ar724x_clk_init(struc ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); } @@ -80,7 +84,7 @@ Signed-off-by: Felix Fietkau u32 clock_ctrl; u32 ref_div; u32 ninit_mul; -@@ -148,6 +153,15 @@ static void __init ar9330_clk_init(struc +@@ -149,6 +154,15 @@ static void __init ar9330_clk_init(struc u32 cpu_div; u32 ddr_div; u32 ahb_div; @@ -96,7 +100,7 @@ Signed-off-by: Felix Fietkau clock_ctrl = __raw_readl(pll_base + AR933X_PLL_CLOCK_CTRL_REG); if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) { -@@ -196,23 +210,6 @@ static void __init ar9330_clk_init(struc +@@ -197,23 +211,6 @@ static void __init ar9330_clk_init(struc ref_div * out_div * ahb_div); } @@ -120,7 +124,7 @@ Signed-off-by: Felix Fietkau static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, u32 frac, u32 out_div) { -@@ -252,6 +249,8 @@ static void __init ar934x_clocks_init(vo +@@ -253,6 +250,8 @@ static void __init ar934x_clocks_init(vo else ref_rate = 25 * 1000 * 1000; @@ -129,7 +133,7 @@ Signed-off-by: Felix Fietkau pll = __raw_readl(dpll_base + AR934X_SRIF_CPU_DPLL2_REG); if (pll & AR934X_SRIF_DPLL2_LOCAL_PLL) { out_div = (pll >> AR934X_SRIF_DPLL2_OUTDIV_SHIFT) & -@@ -338,7 +337,6 @@ static void __init ar934x_clocks_init(vo +@@ -339,7 +338,6 @@ static void __init ar934x_clocks_init(vo else ahb_rate = cpu_pll / (postdiv + 1); @@ -137,7 +141,7 @@ Signed-off-by: Felix Fietkau ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -362,6 +360,8 @@ static void __init qca953x_clocks_init(v +@@ -363,6 +361,8 @@ static void __init qca953x_clocks_init(v else ref_rate = 25 * 1000 * 1000; @@ -146,7 +150,7 @@ Signed-off-by: Felix Fietkau pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG); out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; -@@ -422,7 +422,6 @@ static void __init qca953x_clocks_init(v +@@ -423,7 +423,6 @@ static void __init qca953x_clocks_init(v else ahb_rate = cpu_pll / (postdiv + 1); @@ -154,7 +158,7 @@ Signed-off-by: Felix Fietkau ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -444,6 +443,8 @@ static void __init qca955x_clocks_init(v +@@ -445,6 +444,8 @@ static void __init qca955x_clocks_init(v else ref_rate = 25 * 1000 * 1000; @@ -163,7 +167,7 @@ Signed-off-by: Felix Fietkau pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG); out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK; -@@ -504,7 +505,6 @@ static void __init qca955x_clocks_init(v +@@ -505,7 +506,6 @@ static void __init qca955x_clocks_init(v else ahb_rate = cpu_pll / (postdiv + 1); @@ -171,7 +175,7 @@ Signed-off-by: Felix Fietkau ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -526,6 +526,8 @@ static void __init qca956x_clocks_init(v +@@ -537,6 +537,8 @@ static void __init qca956x_clocks_init(v else ref_rate = 25 * 1000 * 1000; @@ -180,7 +184,7 @@ Signed-off-by: Felix Fietkau pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG); out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; -@@ -595,7 +597,6 @@ static void __init qca956x_clocks_init(v +@@ -606,7 +608,6 @@ static void __init qca956x_clocks_init(v else ahb_rate = cpu_pll / (postdiv + 1); @@ -188,7 +192,7 @@ Signed-off-by: Felix Fietkau ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -671,10 +672,8 @@ static void __init ath79_clocks_init_dt_ +@@ -682,10 +683,8 @@ static void __init ath79_clocks_init_dt_ void __iomem *pll_base; ref_clk = of_clk_get(np, 0); @@ -201,7 +205,7 @@ Signed-off-by: Felix Fietkau pll_base = of_iomap(np, 0); if (!pll_base) { -@@ -683,9 +682,9 @@ static void __init ath79_clocks_init_dt_ +@@ -694,9 +693,9 @@ static void __init ath79_clocks_init_dt_ } if (of_device_is_compatible(np, "qca,ar9130-pll")) @@ -213,7 +217,7 @@ Signed-off-by: Felix Fietkau else { pr_err("%pOF: could not find any appropriate clk_init()\n", np); goto err_iounmap; -@@ -703,9 +702,6 @@ err_iounmap: +@@ -714,9 +713,6 @@ err_iounmap: err_clk: clk_put(ref_clk); diff --git a/target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch b/target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch similarity index 84% rename from target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch rename to target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch index 35c6ea7dbb..13f46a9146 100644 --- a/target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch +++ b/target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch @@ -1,16 +1,20 @@ +From 6325626de001df98aebe51f3008b1aca05798d19 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 6 Mar 2018 13:26:27 +0100 -Subject: [PATCH] MIPS: ath79: support setting up clock via DT on all SoC +Subject: [PATCH 25/33] MIPS: ath79: support setting up clock via DT on all SoC types Use the same functions as the legacy code Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- + arch/mips/ath79/clock.c | 39 ++++++++++++++++++++++----------------- + 1 file changed, 22 insertions(+), 17 deletions(-) --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c -@@ -658,16 +658,6 @@ ath79_get_sys_clk_rate(const char *id) +@@ -669,16 +669,6 @@ ath79_get_sys_clk_rate(const char *id) #ifdef CONFIG_OF static void __init ath79_clocks_init_dt(struct device_node *np) { @@ -27,7 +31,7 @@ Signed-off-by: Felix Fietkau struct clk *ref_clk; void __iomem *pll_base; -@@ -681,14 +671,21 @@ static void __init ath79_clocks_init_dt_ +@@ -692,14 +682,21 @@ static void __init ath79_clocks_init_dt_ goto err_clk; } @@ -54,7 +58,7 @@ Signed-off-by: Felix Fietkau if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { pr_err("%pOF: could not register clk provider\n", np); -@@ -703,6 +700,14 @@ err_iounmap: +@@ -714,6 +711,14 @@ err_iounmap: err_clk: clk_put(ref_clk); } diff --git a/target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch b/target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch similarity index 71% rename from target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch rename to target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch index 6530344ce3..27adb56f56 100644 --- a/target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch +++ b/target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch @@ -1,17 +1,22 @@ +From 78538d673801902108797f2c813e70cfbce280c9 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 6 Mar 2018 13:27:28 +0100 -Subject: [PATCH] MIPS: ath79: export switch MDIO reference clock +Subject: [PATCH 26/33] MIPS: ath79: export switch MDIO reference clock On AR934x, the MDIO reference clock can be configured to a fixed 100 MHz -clock. If that feature is not used, it defaults to the main reference clock, -like on all other SoC. +clock. If that feature is not used, it defaults to the main reference +clock, like on all other SoC. Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- + arch/mips/ath79/clock.c | 8 ++++++++ + include/dt-bindings/clock/ath79-clk.h | 3 ++- + 2 files changed, 10 insertions(+), 1 deletion(-) --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c -@@ -41,6 +41,7 @@ static const char * const clk_names[ATH7 +@@ -42,6 +42,7 @@ static const char * const clk_names[ATH7 [ATH79_CLK_DDR] = "ddr", [ATH79_CLK_AHB] = "ahb", [ATH79_CLK_REF] = "ref", @@ -19,7 +24,7 @@ Signed-off-by: Felix Fietkau }; static const char * __init ath79_clk_name(int type) -@@ -341,6 +342,10 @@ static void __init ar934x_clocks_init(vo +@@ -342,6 +343,10 @@ static void __init ar934x_clocks_init(vo ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ath79_set_clk(ATH79_CLK_AHB, ahb_rate); @@ -30,7 +35,7 @@ Signed-off-by: Felix Fietkau iounmap(dpll_base); } -@@ -687,6 +692,9 @@ static void __init ath79_clocks_init_dt( +@@ -698,6 +703,9 @@ static void __init ath79_clocks_init_dt( else if (of_device_is_compatible(np, "qca,qca9560-pll")) qca956x_clocks_init(pll_base); diff --git a/target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch b/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch similarity index 59% rename from target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch rename to target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch index 95b29455f0..79f003d2ea 100644 --- a/target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch +++ b/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch @@ -1,16 +1,18 @@ -From 08b9cad7da5d981d595fe6d76e9675f85e23e688 Mon Sep 17 00:00:00 2001 +From 3765b1f79593a0a9098ed15e48074c95403a53ee Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:57:15 +0100 -Subject: [PATCH 25/27] MIPS: ath79: drop irq.c +Date: Sat, 23 Jun 2018 15:05:08 +0200 +Subject: [PATCH 27/33] MIPS: ath79: drop legacy IRQ code -all IRQ init code will flow via OF based irq chips. +With the target now being fully OF based, we can drop the legacy IRQ code. +All IRQs are now handled via the new irqchip drivers. Signed-off-by: John Crispin --- - arch/mips/ath79/Makefile | 2 +- - arch/mips/ath79/irq.c | 285 ----------------------------------------------- - arch/mips/ath79/setup.c | 6 + - 3 files changed, 7 insertions(+), 286 deletions(-) + arch/mips/ath79/Makefile | 2 +- + arch/mips/ath79/irq.c | 169 ------------------------------- + arch/mips/ath79/setup.c | 6 ++ + arch/mips/include/asm/mach-ath79/ath79.h | 4 - + 4 files changed, 7 insertions(+), 174 deletions(-) delete mode 100644 arch/mips/ath79/irq.c --- a/arch/mips/ath79/Makefile @@ -23,10 +25,10 @@ Signed-off-by: John Crispin +obj-y := prom.o setup.o common.o clock.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - + obj-$(CONFIG_PCI) += pci.o --- a/arch/mips/ath79/irq.c +++ /dev/null -@@ -1,285 +0,0 @@ +@@ -1,169 +0,0 @@ -/* - * Atheros AR71xx/AR724x/AR913x specific interrupt handling - * @@ -85,34 +87,6 @@ Signed-off-by: John Crispin - irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch); -} - --static void qca953x_ip2_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS); -- -- if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) { -- ath79_ddr_wb_flush(3); -- generic_handle_irq(ATH79_IP2_IRQ(0)); -- } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) { -- ath79_ddr_wb_flush(4); -- generic_handle_irq(ATH79_IP2_IRQ(1)); -- } else { -- spurious_interrupt(); -- } --} -- --static void qca953x_irq_init(void) --{ -- int i; -- -- for (i = ATH79_IP2_IRQ_BASE; -- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch); --} -- -static void qca955x_ip2_irq_dispatch(struct irq_desc *desc) -{ - u32 status; @@ -185,87 +159,6 @@ Signed-off-by: John Crispin - irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch); -} - --static void qca956x_ip2_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -- status &= QCA956X_EXT_INT_PCIE_RC1_ALL | QCA956X_EXT_INT_WMAC_ALL; -- -- if (status == 0) { -- spurious_interrupt(); -- return; -- } -- -- if (status & QCA956X_EXT_INT_PCIE_RC1_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP2_IRQ(0)); -- } -- -- if (status & QCA956X_EXT_INT_WMAC_ALL) { -- /* TODO: flsuh DDR? */ -- generic_handle_irq(ATH79_IP2_IRQ(1)); -- } --} -- --static void qca956x_ip3_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -- status &= QCA956X_EXT_INT_PCIE_RC2_ALL | -- QCA956X_EXT_INT_USB1 | QCA956X_EXT_INT_USB2; -- -- if (status == 0) { -- spurious_interrupt(); -- return; -- } -- -- if (status & QCA956X_EXT_INT_USB1) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(0)); -- } -- -- if (status & QCA956X_EXT_INT_USB2) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(1)); -- } -- -- if (status & QCA956X_EXT_INT_PCIE_RC2_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(2)); -- } --} -- --static void qca956x_enable_timer_cb(void) { -- u32 misc; -- -- misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); -- misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; -- ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); --} -- --static void qca956x_irq_init(void) --{ -- int i; -- -- for (i = ATH79_IP2_IRQ_BASE; -- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch); -- -- for (i = ATH79_IP3_IRQ_BASE; -- i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch); -- -- /* QCA956x timer init workaround has to be applied right before setting -- * up the clock. Else, there will be no jiffies */ -- late_time_init = &qca956x_enable_timer_cb; --} -- -void __init arch_init_irq(void) -{ - unsigned irq_wb_chan2 = -1; @@ -281,7 +174,7 @@ Signed-off-by: John Crispin - soc_is_ar913x() || soc_is_ar933x()) { - irq_wb_chan2 = 3; - irq_wb_chan3 = 2; -- } else if (soc_is_ar934x() || soc_is_qca953x()) { +- } else if (soc_is_ar934x()) { - irq_wb_chan3 = 2; - } - @@ -292,10 +185,7 @@ Signed-off-by: John Crispin - else if (soc_is_ar724x() || - soc_is_ar933x() || - soc_is_ar934x() || -- soc_is_qca953x() || -- soc_is_qca955x() || -- soc_is_qca956x() || -- soc_is_tp9343()) +- soc_is_qca955x()) - misc_is_ar71xx = false; - else - BUG(); @@ -305,12 +195,8 @@ Signed-off-by: John Crispin - - if (soc_is_ar934x()) - ar934x_ip2_irq_init(); -- else if (soc_is_qca953x()) -- qca953x_irq_init(); - else if (soc_is_qca955x()) - qca955x_irq_init(); -- else if (soc_is_qca956x() || soc_is_tp9343()) -- qca956x_irq_init(); -} --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -322,7 +208,7 @@ Signed-off-by: John Crispin #include #include -@@ -310,6 +311,11 @@ void __init plat_time_init(void) +@@ -311,6 +312,11 @@ void __init plat_time_init(void) mips_hpt_frequency = cpu_clk_rate / 2; } @@ -334,3 +220,14 @@ Signed-off-by: John Crispin static int __init ath79_setup(void) { if (mips_machtype == ATH79_MACH_GENERIC_OF) +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -178,8 +178,4 @@ static inline u32 ath79_reset_rr(unsigne + void ath79_device_reset_set(u32 mask); + void ath79_device_reset_clear(u32 mask); + +-void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3); +-void ath79_misc_irq_init(void __iomem *regs, int irq, +- int irq_base, bool is_ar71xx); +- + #endif /* __ASM_MACH_ATH79_H */ diff --git a/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch b/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch deleted file mode 100644 index cde3bae674..0000000000 --- a/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch +++ /dev/null @@ -1,172 +0,0 @@ -From e03edbc8e68063b3fca7457fa048d8abe0045f1f Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 10:15:54 +0100 -Subject: [PATCH 27/27] MIPS: ath79: drop mips_machine support - -Signed-off-by: John Crispin ---- - arch/mips/Kconfig | 1 - - arch/mips/ath79/machtypes.h | 28 ----------------- - arch/mips/ath79/setup.c | 74 ++++++--------------------------------------- - 3 files changed, 10 insertions(+), 93 deletions(-) - delete mode 100644 arch/mips/ath79/machtypes.h - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -196,7 +196,6 @@ config ATH79 - select COMMON_CLK - select CLKDEV_LOOKUP - select IRQ_MIPS_CPU -- select MIPS_MACHINE - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL ---- a/arch/mips/ath79/machtypes.h -+++ /dev/null -@@ -1,28 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X machine type definitions -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_MACHTYPE_H --#define _ATH79_MACHTYPE_H -- --#include -- --enum ath79_mach_type { -- ATH79_MACH_GENERIC_OF = -1, /* Device tree board */ -- ATH79_MACH_GENERIC = 0, -- ATH79_MACH_AP121, /* Atheros AP121 reference board */ -- ATH79_MACH_AP136_010, /* Atheros AP136-010 reference board */ -- ATH79_MACH_AP81, /* Atheros AP81 reference board */ -- ATH79_MACH_DB120, /* Atheros DB120 reference board */ -- ATH79_MACH_PB44, /* Atheros PB44 reference board */ -- ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ --}; -- --#endif /* _ATH79_MACHTYPE_H */ ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -32,7 +32,6 @@ - #include - #include - #include "common.h" --#include "machtypes.h" - - #define ATH79_SYS_TYPE_LEN 64 - -@@ -235,25 +234,21 @@ void __init plat_mem_setup(void) - else if (fw_passed_dtb) - __dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb)); - -- if (mips_machtype != ATH79_MACH_GENERIC_OF) { -- ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, -- AR71XX_RESET_SIZE); -- ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, -- AR71XX_PLL_SIZE); -- ath79_detect_sys_type(); -- ath79_ddr_ctrl_init(); -+ ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, -+ AR71XX_RESET_SIZE); -+ ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, -+ AR71XX_PLL_SIZE); -+ ath79_detect_sys_type(); -+ ath79_ddr_ctrl_init(); - -- detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); -- -- /* OF machines should use the reset driver */ -- _machine_restart = ath79_restart; -- } -+ detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); - -+ _machine_restart = ath79_restart; - _machine_halt = ath79_halt; - pm_power_off = ath79_halt; - } - --static void __init ath79_of_plat_time_init(void) -+void __init plat_time_init(void) - { - struct device_node *np; - struct clk *clk; -@@ -283,62 +278,12 @@ static void __init ath79_of_plat_time_in - clk_put(clk); - } - --void __init plat_time_init(void) --{ -- unsigned long cpu_clk_rate; -- unsigned long ahb_clk_rate; -- unsigned long ddr_clk_rate; -- unsigned long ref_clk_rate; -- -- if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) { -- ath79_of_plat_time_init(); -- return; -- } -- -- ath79_clocks_init(); -- -- cpu_clk_rate = ath79_get_sys_clk_rate("cpu"); -- ahb_clk_rate = ath79_get_sys_clk_rate("ahb"); -- ddr_clk_rate = ath79_get_sys_clk_rate("ddr"); -- ref_clk_rate = ath79_get_sys_clk_rate("ref"); -- -- pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n", -- cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000, -- ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000, -- ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000, -- ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000); -- -- mips_hpt_frequency = cpu_clk_rate / 2; --} -- - void __init arch_init_irq(void) - { - irqchip_init(); - } - --static int __init ath79_setup(void) --{ -- if (mips_machtype == ATH79_MACH_GENERIC_OF) -- return 0; -- -- mips_machine_setup(); -- -- return 0; --} -- --arch_initcall(ath79_setup); -- - void __init device_tree_init(void) - { - unflatten_and_copy_device_tree(); - } -- --MIPS_MACHINE(ATH79_MACH_GENERIC, -- "Generic", -- "Generic AR71XX/AR724X/AR913X based board", -- NULL); -- --MIPS_MACHINE(ATH79_MACH_GENERIC_OF, -- "DTB", -- "Generic AR71XX/AR724X/AR913X based board (DT)", -- NULL); ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -26,7 +26,6 @@ - #include - #include - #include "common.h" --#include "machtypes.h" - - #define AR71XX_BASE_FREQ 40000000 - #define AR724X_BASE_FREQ 40000000 diff --git a/target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch b/target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch similarity index 70% rename from target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch rename to target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch index 2d9a9bc971..840967f545 100644 --- a/target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch +++ b/target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch @@ -1,26 +1,44 @@ -From 6e38a86d50dba5cc1da9bfd07969d76dd3ac2dda Mon Sep 17 00:00:00 2001 +From badf28957b6dc400dff27bd23ba2ae75d9514be5 Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:28:13 +0100 -Subject: [PATCH 23/27] MIPS: ath79: drop mach files +Date: Sat, 23 Jun 2018 15:04:09 +0200 +Subject: [PATCH 28/33] MIPS: ath79: drop machfiles + +With the target now being fully OF based, we can drop the legacy mach +files. Boards can now boot fully of devicetree files. Signed-off-by: John Crispin --- + arch/mips/Kconfig | 1 - arch/mips/ath79/Kconfig | 73 ------------------- arch/mips/ath79/Makefile | 10 --- + arch/mips/ath79/clock.c | 1 - arch/mips/ath79/mach-ap121.c | 92 ------------------------ arch/mips/ath79/mach-ap136.c | 156 ----------------------------------------- arch/mips/ath79/mach-ap81.c | 100 -------------------------- arch/mips/ath79/mach-db120.c | 136 ----------------------------------- arch/mips/ath79/mach-pb44.c | 128 --------------------------------- arch/mips/ath79/mach-ubnt-xm.c | 126 --------------------------------- - 8 files changed, 821 deletions(-) + arch/mips/ath79/machtypes.h | 28 -------- + arch/mips/ath79/setup.c | 77 +++----------------- + 12 files changed, 9 insertions(+), 919 deletions(-) delete mode 100644 arch/mips/ath79/mach-ap121.c delete mode 100644 arch/mips/ath79/mach-ap136.c delete mode 100644 arch/mips/ath79/mach-ap81.c delete mode 100644 arch/mips/ath79/mach-db120.c delete mode 100644 arch/mips/ath79/mach-pb44.c delete mode 100644 arch/mips/ath79/mach-ubnt-xm.c + delete mode 100644 arch/mips/ath79/machtypes.h +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -196,7 +196,6 @@ config ATH79 + select COMMON_CLK + select CLKDEV_LOOKUP + select IRQ_MIPS_CPU +- select MIPS_MACHINE + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig @@ -1,79 +1,6 @@ @@ -105,7 +123,7 @@ Signed-off-by: John Crispin def_bool n --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile -@@ -21,13 +21,3 @@ obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev +@@ -22,13 +22,3 @@ obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o @@ -119,6 +137,16 @@ Signed-off-by: John Crispin -obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o -obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o -obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -26,7 +26,6 @@ + #include + #include + #include "common.h" +-#include "machtypes.h" + + #define AR71XX_BASE_FREQ 40000000 + #define AR724X_BASE_FREQ 40000000 --- a/arch/mips/ath79/mach-ap121.c +++ /dev/null @@ -1,92 +0,0 @@ @@ -740,3 +768,275 @@ Signed-off-by: John Crispin - -MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", - pb44_init); +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ /dev/null +@@ -1,126 +0,0 @@ +-/* +- * Ubiquiti Networks XM (rev 1.0) board support +- * +- * Copyright (C) 2011 René Bolldorf +- * +- * Derived from: mach-pb44.c +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +- +-#include +- +-#include "machtypes.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "pci.h" +- +-#define UBNT_XM_GPIO_LED_L1 0 +-#define UBNT_XM_GPIO_LED_L2 1 +-#define UBNT_XM_GPIO_LED_L3 11 +-#define UBNT_XM_GPIO_LED_L4 7 +- +-#define UBNT_XM_GPIO_BTN_RESET 12 +- +-#define UBNT_XM_KEYS_POLL_INTERVAL 20 +-#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL) +- +-#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000) +- +-static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { +- { +- .name = "ubnt-xm:red:link1", +- .gpio = UBNT_XM_GPIO_LED_L1, +- .active_low = 0, +- }, { +- .name = "ubnt-xm:orange:link2", +- .gpio = UBNT_XM_GPIO_LED_L2, +- .active_low = 0, +- }, { +- .name = "ubnt-xm:green:link3", +- .gpio = UBNT_XM_GPIO_LED_L3, +- .active_low = 0, +- }, { +- .name = "ubnt-xm:green:link4", +- .gpio = UBNT_XM_GPIO_LED_L4, +- .active_low = 0, +- }, +-}; +- +-static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = { +- { +- .desc = "reset", +- .type = EV_KEY, +- .code = KEY_RESTART, +- .debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL, +- .gpio = UBNT_XM_GPIO_BTN_RESET, +- .active_low = 1, +- } +-}; +- +-static struct spi_board_info ubnt_xm_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "mx25l6405d", +- } +-}; +- +-static struct ath79_spi_platform_data ubnt_xm_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-#ifdef CONFIG_PCI +-static struct ath9k_platform_data ubnt_xm_eeprom_data; +- +-static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev) +-{ +- switch (PCI_SLOT(dev->devfn)) { +- case 0: +- dev->dev.platform_data = &ubnt_xm_eeprom_data; +- break; +- } +- +- return 0; +-} +- +-static void __init ubnt_xm_pci_init(void) +-{ +- memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, +- sizeof(ubnt_xm_eeprom_data.eeprom_data)); +- +- ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init); +- ath79_register_pci(); +-} +-#else +-static inline void ubnt_xm_pci_init(void) {} +-#endif /* CONFIG_PCI */ +- +-static void __init ubnt_xm_init(void) +-{ +- ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), +- ubnt_xm_leds_gpio); +- +- ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(ubnt_xm_gpio_keys), +- ubnt_xm_gpio_keys); +- +- ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info, +- ARRAY_SIZE(ubnt_xm_spi_info)); +- +- ubnt_xm_pci_init(); +-} +- +-MIPS_MACHINE(ATH79_MACH_UBNT_XM, +- "UBNT-XM", +- "Ubiquiti Networks XM (rev 1.0) board", +- ubnt_xm_init); +--- a/arch/mips/ath79/machtypes.h ++++ /dev/null +@@ -1,28 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X machine type definitions +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_MACHTYPE_H +-#define _ATH79_MACHTYPE_H +- +-#include +- +-enum ath79_mach_type { +- ATH79_MACH_GENERIC_OF = -1, /* Device tree board */ +- ATH79_MACH_GENERIC = 0, +- ATH79_MACH_AP121, /* Atheros AP121 reference board */ +- ATH79_MACH_AP136_010, /* Atheros AP136-010 reference board */ +- ATH79_MACH_AP81, /* Atheros AP81 reference board */ +- ATH79_MACH_DB120, /* Atheros DB120 reference board */ +- ATH79_MACH_PB44, /* Atheros PB44 reference board */ +- ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ +-}; +- +-#endif /* _ATH79_MACHTYPE_H */ +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -33,7 +33,6 @@ + #include + #include "common.h" + #include "dev-common.h" +-#include "machtypes.h" + + #define ATH79_SYS_TYPE_LEN 64 + +@@ -236,25 +235,21 @@ void __init plat_mem_setup(void) + else if (fw_passed_dtb) + __dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb)); + +- if (mips_machtype != ATH79_MACH_GENERIC_OF) { +- ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, +- AR71XX_RESET_SIZE); +- ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, +- AR71XX_PLL_SIZE); +- ath79_detect_sys_type(); +- ath79_ddr_ctrl_init(); ++ ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, ++ AR71XX_RESET_SIZE); ++ ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, ++ AR71XX_PLL_SIZE); ++ ath79_detect_sys_type(); ++ ath79_ddr_ctrl_init(); + +- detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); +- +- /* OF machines should use the reset driver */ +- _machine_restart = ath79_restart; +- } ++ detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); + ++ _machine_restart = ath79_restart; + _machine_halt = ath79_halt; + pm_power_off = ath79_halt; + } + +-static void __init ath79_of_plat_time_init(void) ++void __init plat_time_init(void) + { + struct device_node *np; + struct clk *clk; +@@ -284,66 +279,12 @@ static void __init ath79_of_plat_time_in + clk_put(clk); + } + +-void __init plat_time_init(void) +-{ +- unsigned long cpu_clk_rate; +- unsigned long ahb_clk_rate; +- unsigned long ddr_clk_rate; +- unsigned long ref_clk_rate; +- +- if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) { +- ath79_of_plat_time_init(); +- return; +- } +- +- ath79_clocks_init(); +- +- cpu_clk_rate = ath79_get_sys_clk_rate("cpu"); +- ahb_clk_rate = ath79_get_sys_clk_rate("ahb"); +- ddr_clk_rate = ath79_get_sys_clk_rate("ddr"); +- ref_clk_rate = ath79_get_sys_clk_rate("ref"); +- +- pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n", +- cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000, +- ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000, +- ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000, +- ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000); +- +- mips_hpt_frequency = cpu_clk_rate / 2; +-} +- + void __init arch_init_irq(void) + { + irqchip_init(); + } + +-static int __init ath79_setup(void) +-{ +- if (mips_machtype == ATH79_MACH_GENERIC_OF) +- return 0; +- +- ath79_gpio_init(); +- ath79_register_uart(); +- ath79_register_wdt(); +- +- mips_machine_setup(); +- +- return 0; +-} +- +-arch_initcall(ath79_setup); +- + void __init device_tree_init(void) + { + unflatten_and_copy_device_tree(); + } +- +-MIPS_MACHINE(ATH79_MACH_GENERIC, +- "Generic", +- "Generic AR71XX/AR724X/AR913X based board", +- NULL); +- +-MIPS_MACHINE(ATH79_MACH_GENERIC_OF, +- "DTB", +- "Generic AR71XX/AR724X/AR913X based board (DT)", +- NULL); diff --git a/target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch b/target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch similarity index 82% rename from target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch rename to target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch index 58ed122c68..254f2f9253 100644 --- a/target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch +++ b/target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch @@ -1,25 +1,28 @@ -From f4128f3224df2309262ef8d1275d928717ebefd0 Mon Sep 17 00:00:00 2001 +From d0f1420702ed47a82572aaf39e7407055518d14e Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:21:46 +0100 -Subject: [PATCH 22/27] MIPS: ath79: drop pci.c +Date: Sat, 23 Jun 2018 15:05:19 +0200 +Subject: [PATCH 29/33] MIPS: ath79: drop legacy pci code -This patch drops pci.c fromt he ath79 folder and moves the the pcibios -callbacks to a new fixup file. +With the target now being fully OF based, we can drop the legacy pci +platform code. The only bits that we need to keep is the fixup code +which we move to its own code file. Signed-off-by: John Crispin --- arch/mips/ath79/Makefile | 1 - - arch/mips/ath79/pci.c | 285 -------------------------------------------- + arch/mips/ath79/pci.c | 273 -------------------------------------------- + arch/mips/ath79/pci.h | 35 ------ arch/mips/pci/Makefile | 1 + arch/mips/pci/fixup-ath79.c | 21 ++++ - 4 files changed, 22 insertions(+), 286 deletions(-) + 5 files changed, 22 insertions(+), 309 deletions(-) delete mode 100644 arch/mips/ath79/pci.c + delete mode 100644 arch/mips/ath79/pci.h create mode 100644 arch/mips/pci/fixup-ath79.c --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile @@ -11,7 +11,6 @@ - obj-y := prom.o setup.o irq.o common.o clock.o + obj-y := prom.o setup.o common.o clock.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_PCI) += pci.o @@ -28,7 +31,7 @@ Signed-off-by: John Crispin # Devices --- a/arch/mips/ath79/pci.c +++ /dev/null -@@ -1,285 +0,0 @@ +@@ -1,273 +0,0 @@ -/* - * Atheros AR71XX/AR724X specific PCI setup code - * @@ -113,9 +116,6 @@ Signed-off-by: John Crispin - } else if (soc_is_qca955x()) { - ath79_pci_irq_map = qca955x_pci_irq_map; - ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map); -- } else if (soc_is_qca956x()) { -- ath79_pci_irq_map = qca956x_pci_irq_map; -- ath79_pci_nr_irqs = ARRAY_SIZE(qca956x_pci_irq_map); - } else { - pr_crit("pci %s: invalid irq map\n", - pci_name((struct pci_dev *) dev)); @@ -295,15 +295,6 @@ Signed-off-by: John Crispin - QCA955X_PCI_MEM_SIZE, - 1, - ATH79_IP3_IRQ(2)); -- } else if (soc_is_qca956x()) { -- pdev = ath79_register_pci_ar724x(0, -- QCA956X_PCI_CFG_BASE1, -- QCA956X_PCI_CTRL_BASE1, -- QCA956X_PCI_CRP_BASE1, -- QCA956X_PCI_MEM_BASE1, -- QCA956X_PCI_MEM_SIZE, -- 1, -- ATH79_IP3_IRQ(2)); - } else { - /* No PCI support */ - return -ENODEV; @@ -314,6 +305,44 @@ Signed-off-by: John Crispin - - return pdev ? 0 : -ENODEV; -} +--- a/arch/mips/ath79/pci.h ++++ /dev/null +@@ -1,35 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X PCI support +- * +- * Copyright (C) 2011 René Bolldorf +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_PCI_H +-#define _ATH79_PCI_H +- +-struct ath79_pci_irq { +- int bus; +- u8 slot; +- u8 pin; +- int irq; +-}; +- +-#ifdef CONFIG_PCI +-void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map); +-void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)); +-int ath79_register_pci(void); +-#else +-static inline void +-ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map) {} +-static inline void +-ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {} +-static inline int ath79_register_pci(void) { return 0; } +-#endif +- +-#endif /* _ATH79_PCI_H */ --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-vir diff --git a/target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch b/target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch similarity index 94% rename from target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch rename to target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch index 8c4956ec34..93a133c1df 100644 --- a/target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch +++ b/target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch @@ -1,11 +1,17 @@ -From c038250c16cdefd6d74ad61309ba84973eceb630 Mon Sep 17 00:00:00 2001 +From dce930fba8ad3a90ccd164f199e57c2d61937ccd Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:29:46 +0100 -Subject: [PATCH 24/27] MIPS: ath79: drop pdata helpers +Date: Sat, 23 Jun 2018 15:12:38 +0200 +Subject: [PATCH 30/33] MIPS: ath79: drop platform device registration code + +With the target now being fully OF based, we can drop the legacy platform +device registration code. All devices and their drivers are now probed +via OF. Signed-off-by: John Crispin --- - arch/mips/ath79/dev-common.c | 168 ------------------------- + arch/mips/ath79/Makefile | 10 -- + arch/mips/ath79/common.h | 2 - + arch/mips/ath79/dev-common.c | 159 ------------------------ arch/mips/ath79/dev-common.h | 18 --- arch/mips/ath79/dev-gpio-buttons.c | 56 --------- arch/mips/ath79/dev-gpio-buttons.h | 23 ---- @@ -17,8 +23,8 @@ Signed-off-by: John Crispin arch/mips/ath79/dev-usb.h | 17 --- arch/mips/ath79/dev-wmac.c | 155 ------------------------ arch/mips/ath79/dev-wmac.h | 17 --- - arch/mips/ath79/setup.c | 5 - - 13 files changed, 836 deletions(-) + arch/mips/ath79/setup.c | 1 - + 15 files changed, 835 deletions(-) delete mode 100644 arch/mips/ath79/dev-common.c delete mode 100644 arch/mips/ath79/dev-common.h delete mode 100644 arch/mips/ath79/dev-gpio-buttons.c @@ -32,9 +38,34 @@ Signed-off-by: John Crispin delete mode 100644 arch/mips/ath79/dev-wmac.c delete mode 100644 arch/mips/ath79/dev-wmac.h +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -11,13 +11,3 @@ + obj-y := prom.o setup.o common.o clock.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +- +-# +-# Devices +-# +-obj-y += dev-common.o +-obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o +-obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o +-obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o +-obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o +-obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o +--- a/arch/mips/ath79/common.h ++++ b/arch/mips/ath79/common.h +@@ -24,6 +24,4 @@ unsigned long ath79_get_sys_clk_rate(con + + void ath79_ddr_ctrl_init(void); + +-void ath79_gpio_init(void); +- + #endif /* __ATH79_COMMON_H */ --- a/arch/mips/ath79/dev-common.c +++ /dev/null -@@ -1,168 +0,0 @@ +@@ -1,159 +0,0 @@ -/* - * Atheros AR71XX/AR724X/AR913X common devices - * @@ -122,10 +153,7 @@ Signed-off-by: John Crispin - soc_is_ar724x() || - soc_is_ar913x() || - soc_is_ar934x() || -- soc_is_qca953x() || -- soc_is_qca955x() || -- soc_is_qca956x() || -- soc_is_tp9343()) { +- soc_is_qca955x()) { - ath79_uart_data[0].uartclk = uart_clk_rate; - platform_device_register(&ath79_uart_device); - } else if (soc_is_ar933x()) { @@ -188,15 +216,9 @@ Signed-off-by: John Crispin - } else if (soc_is_ar934x()) { - ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; -- } else if (soc_is_qca953x()) { -- ath79_gpio_pdata.ngpios = QCA953X_GPIO_COUNT; -- ath79_gpio_pdata.oe_inverted = 1; - } else if (soc_is_qca955x()) { - ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; -- } else if (soc_is_qca956x() || soc_is_tp9343()) { -- ath79_gpio_pdata.ngpios = QCA956X_GPIO_COUNT; -- ath79_gpio_pdata.oe_inverted = 1; - } else { - BUG(); - } @@ -901,22 +923,11 @@ Signed-off-by: John Crispin -#endif /* _ATH79_DEV_WMAC_H */ --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c -@@ -31,7 +31,6 @@ +@@ -32,7 +32,6 @@ #include #include #include "common.h" -#include "dev-common.h" - #include "machtypes.h" #define ATH79_SYS_TYPE_LEN 64 -@@ -316,10 +315,6 @@ static int __init ath79_setup(void) - if (mips_machtype == ATH79_MACH_GENERIC_OF) - return 0; - -- ath79_gpio_init(); -- ath79_register_uart(); -- ath79_register_wdt(); -- - mips_machine_setup(); - return 0; diff --git a/target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch b/target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch new file mode 100644 index 0000000000..a11be73d7a --- /dev/null +++ b/target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch @@ -0,0 +1,95 @@ +From 00e4313da4609074fff134e61dd9ffe3fd37474d Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sun, 24 Jun 2018 09:39:41 +0200 +Subject: [PATCH 31/33] MIPS: ath79: drop !OF clock code + +With the target now being fully OF based, we can drop the legacy clock +registration code. All clocks are now probed via devicetree. + +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 56 ------------------------------------------------ + arch/mips/ath79/common.h | 3 --- + 2 files changed, 59 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -617,60 +617,6 @@ static void __init qca956x_clocks_init(v + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + } + +-void __init ath79_clocks_init(void) +-{ +- const char *wdt; +- const char *uart; +- +- if (soc_is_ar71xx()) +- ar71xx_clocks_init(ath79_pll_base); +- else if (soc_is_ar724x() || soc_is_ar913x()) +- ar724x_clocks_init(ath79_pll_base); +- else if (soc_is_ar933x()) +- ar933x_clocks_init(ath79_pll_base); +- else if (soc_is_ar934x()) +- ar934x_clocks_init(ath79_pll_base); +- else if (soc_is_qca953x()) +- qca953x_clocks_init(ath79_pll_base); +- else if (soc_is_qca955x()) +- qca955x_clocks_init(ath79_pll_base); +- else if (soc_is_qca956x() || soc_is_tp9343()) +- qca956x_clocks_init(ath79_pll_base); +- else +- BUG(); +- +- if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) { +- wdt = "ahb"; +- uart = "ahb"; +- } else if (soc_is_ar933x()) { +- wdt = "ahb"; +- uart = "ref"; +- } else { +- wdt = "ref"; +- uart = "ref"; +- } +- +- clk_add_alias("wdt", NULL, wdt, NULL); +- clk_add_alias("uart", NULL, uart, NULL); +-} +- +-unsigned long __init +-ath79_get_sys_clk_rate(const char *id) +-{ +- struct clk *clk; +- unsigned long rate; +- +- clk = clk_get(NULL, id); +- if (IS_ERR(clk)) +- panic("unable to get %s clock, err=%d", id, (int) PTR_ERR(clk)); +- +- rate = clk_get_rate(clk); +- clk_put(clk); +- +- return rate; +-} +- +-#ifdef CONFIG_OF + static void __init ath79_clocks_init_dt(struct device_node *np) + { + struct clk *ref_clk; +@@ -727,5 +673,3 @@ CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-p + CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt); + CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt); + CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt); +- +-#endif +--- a/arch/mips/ath79/common.h ++++ b/arch/mips/ath79/common.h +@@ -19,9 +19,6 @@ + #define ATH79_MEM_SIZE_MIN (2 * 1024 * 1024) + #define ATH79_MEM_SIZE_MAX (256 * 1024 * 1024) + +-void ath79_clocks_init(void); +-unsigned long ath79_get_sys_clk_rate(const char *id); +- + void ath79_ddr_ctrl_init(void); + + #endif /* __ATH79_COMMON_H */ diff --git a/target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch b/target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch similarity index 62% rename from target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch rename to target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch index f9906516d9..73c3800f40 100644 --- a/target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch +++ b/target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch @@ -1,19 +1,21 @@ -From deda44895d289a72a235359fc21f8a62ea44dc1c Mon Sep 17 00:00:00 2001 +From 3fc8585cf76022dba7496627074d42af88c30718 Mon Sep 17 00:00:00 2001 From: John Crispin -Date: Tue, 6 Mar 2018 09:33:26 +0100 -Subject: [PATCH 26/27] MIPS: ath79: sanitize Kconfig symbols +Date: Sat, 23 Jun 2018 15:16:55 +0200 +Subject: [PATCH 32/33] MIPS: ath79: sanitize symbols + +We no longer need to select which SoCs are supported as the whole arch +code is always built. So lets drop all the SoC symbols Signed-off-by: John Crispin --- - arch/mips/Kconfig | 2 ++ - arch/mips/ath79/Kconfig | 48 +++++------------------------------------------- - arch/mips/ath79/Makefile | 10 ---------- - arch/mips/pci/Makefile | 2 +- - 4 files changed, 8 insertions(+), 54 deletions(-) + arch/mips/Kconfig | 2 ++ + arch/mips/ath79/Kconfig | 44 +++++--------------------------------------- + arch/mips/pci/Makefile | 2 +- + 3 files changed, 8 insertions(+), 40 deletions(-) --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -203,6 +203,8 @@ config ATH79 +@@ -202,6 +202,8 @@ config ATH79 select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_MIPS16 select SYS_SUPPORTS_ZBOOT_UART_PROM @@ -24,7 +26,7 @@ Signed-off-by: John Crispin Support for the Atheros AR71XX/AR724X/AR913X SoCs. --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig -@@ -1,52 +1,14 @@ +@@ -1,48 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 if ATH79 @@ -48,10 +50,6 @@ Signed-off-by: John Crispin - select PCI_AR724X if PCI - def_bool n - --config SOC_QCA953X -- select USB_ARCH_HAS_EHCI -- def_bool n -- -config SOC_QCA955X - select HW_HAS_PCI - select PCI_AR724X if PCI @@ -76,28 +74,12 @@ Signed-off-by: John Crispin - def_bool n - -config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X || SOC_QCA956X) +- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X) + bool "PCI support for AR724x type SoCs" + depends on PCI def_bool n endif ---- a/arch/mips/ath79/Makefile -+++ b/arch/mips/ath79/Makefile -@@ -11,13 +11,3 @@ - obj-y := prom.o setup.o common.o clock.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -- --# --# Devices --# --obj-y += dev-common.o --obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o --obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o --obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o --obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o --obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o diff --git a/target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch b/target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch new file mode 100644 index 0000000000..aeb50c9b1c --- /dev/null +++ b/target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch @@ -0,0 +1,73 @@ +From c4e197bbcecc7233aa9e553e7047fa50e4e1fe77 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 25 Jun 2018 15:52:34 +0200 +Subject: [PATCH 33/33] spi: ath79: drop pdata support + +The target is being converted to pure OF. We can therefore drop all of the +platform data code from the driver. + +Cc: linux-spi@vger.kernel.org +Acked-by: Mark Brown +Signed-off-by: John Crispin +--- + arch/mips/include/asm/mach-ath79/ath79_spi_platform.h | 19 ------------------- + drivers/spi/spi-ath79.c | 8 -------- + 2 files changed, 27 deletions(-) + delete mode 100644 arch/mips/include/asm/mach-ath79/ath79_spi_platform.h + +--- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h ++++ /dev/null +@@ -1,19 +0,0 @@ +-/* +- * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_SPI_PLATFORM_H +-#define _ATH79_SPI_PLATFORM_H +- +-struct ath79_spi_platform_data { +- unsigned bus_num; +- unsigned num_chipselect; +-}; +- +-#endif /* _ATH79_SPI_PLATFORM_H */ +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -26,7 +26,6 @@ + #include + + #include +-#include + + #define DRV_NAME "ath79-spi" + +@@ -208,7 +207,6 @@ static int ath79_spi_probe(struct platfo + { + struct spi_master *master; + struct ath79_spi *sp; +- struct ath79_spi_platform_data *pdata; + struct resource *r; + unsigned long rate; + int ret; +@@ -223,15 +221,9 @@ static int ath79_spi_probe(struct platfo + master->dev.of_node = pdev->dev.of_node; + platform_set_drvdata(pdev, sp); + +- pdata = dev_get_platdata(&pdev->dev); +- + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32); + master->setup = ath79_spi_setup; + master->cleanup = ath79_spi_cleanup; +- if (pdata) { +- master->bus_num = pdata->bus_num; +- master->num_chipselect = pdata->num_chipselect; +- } + + sp->bitbang.master = master; + sp->bitbang.chipselect = ath79_spi_chipselect; diff --git a/target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch b/target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch deleted file mode 100644 index c3dd676d4d..0000000000 --- a/target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch +++ /dev/null @@ -1,17 +0,0 @@ ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -525,6 +525,14 @@ static void __init qca956x_clocks_init(v - u32 cpu_pll, ddr_pll; - u32 bootstrap; - -+ /* QCA956x timer init workaround has to be applied right before setting -+ * up the clock. Else, there will be no jiffies */ -+ u32 misc; -+ -+ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); -+ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; -+ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); -+ - bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP); - if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40) - ref_rate = 40 * 1000 * 1000; diff --git a/target/linux/ath79/patches-4.14/0024-GPIO-add-named-gpio-exports.patch b/target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch similarity index 100% rename from target/linux/ath79/patches-4.14/0024-GPIO-add-named-gpio-exports.patch rename to target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch diff --git a/target/linux/ath79/patches-4.14/0037-missing-registers.patch b/target/linux/ath79/patches-4.14/0037-missing-registers.patch new file mode 100644 index 0000000000..673233fe00 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0037-missing-registers.patch @@ -0,0 +1,23 @@ +commit f3ffac90bc7266b7d917616f3233f58e8c08a196 +Author: Christian Lamparter +Date: Fri Aug 10 23:24:47 2018 +0200 + + ath79: gmac: add parsers for rxd(v)- and tx(d|en)-delay for AR9344 + + Signed-off-by: Christian Lamparter + +Index: linux-4.14.65/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +=================================================================== +--- linux-4.14.65.orig/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ linux-4.14.65/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -1229,6 +1229,10 @@ + #define AR934X_ETH_CFG_RDV_DELAY BIT(16) + #define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3 + #define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16 ++#define AR934X_ETH_CFG_TXD_DELAY_MASK 0x3 ++#define AR934X_ETH_CFG_TXD_DELAY_SHIFT 18 ++#define AR934X_ETH_CFG_TXE_DELAY_MASK 0x3 ++#define AR934X_ETH_CFG_TXE_DELAY_SHIFT 20 + + /* + * QCA953X GMAC Interface diff --git a/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch b/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch index 06da2b34e8..7c24fc5e14 100644 --- a/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch +++ b/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch @@ -1,6 +1,6 @@ --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c -@@ -102,9 +102,6 @@ static void ath79_spi_enable(struct ath7 +@@ -101,9 +101,6 @@ static void ath79_spi_enable(struct ath7 /* save CTRL register */ sp->reg_ctrl = ath79_spi_rr(sp, AR71XX_SPI_REG_CTRL); sp->ioc_base = ath79_spi_rr(sp, AR71XX_SPI_REG_IOC); @@ -10,7 +10,7 @@ } static void ath79_spi_disable(struct ath79_spi *sp) -@@ -204,6 +201,38 @@ static u32 ath79_spi_txrx_mode0(struct s +@@ -203,6 +200,38 @@ static u32 ath79_spi_txrx_mode0(struct s return ath79_spi_rr(sp, AR71XX_SPI_REG_RDS); } @@ -49,12 +49,12 @@ static int ath79_spi_probe(struct platform_device *pdev) { struct spi_master *master; -@@ -232,6 +261,8 @@ static int ath79_spi_probe(struct platfo - master->bus_num = pdata->bus_num; - master->num_chipselect = pdata->num_chipselect; +@@ -237,6 +266,8 @@ static int ath79_spi_probe(struct platfo + ret = PTR_ERR(sp->base); + goto err_put_master; } + master->spi_flash_read = ath79_spi_read_flash_data; + master->flash_read_supported = ath79_spi_flash_read_supported; - sp->bitbang.master = master; - sp->bitbang.chipselect = ath79_spi_chipselect; + sp->clk = devm_clk_get(&pdev->dev, "ahb"); + if (IS_ERR(sp->clk)) { diff --git a/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch b/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch index ad8b7b47d1..2621377100 100644 --- a/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch +++ b/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch @@ -86,7 +86,7 @@ static inline u32 ar71xx_pci_get_ble(int where, int size, int local) { u32 t; -@@ -384,6 +423,9 @@ static int ar71xx_pci_probe(struct platf +@@ -385,6 +424,9 @@ static int ar71xx_pci_probe(struct platf register_pci_controller(&apc->pci_ctrl); -- 2.25.1