From 2c2ab3d495a1a9fbfcec58f469255595a86e3aad Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Sat, 21 Jan 2017 18:05:31 +0900 Subject: [PATCH] ARM: uniphier: add PXs3 SoC support Initial support for PXs3 SoC. Signed-off-by: Masahiro Yamada --- arch/arm/mach-uniphier/Kconfig | 5 +++++ arch/arm/mach-uniphier/board_init.c | 8 ++++++++ arch/arm/mach-uniphier/clk/Makefile | 1 + arch/arm/mach-uniphier/clk/pll-pxs3.c | 7 +++++++ arch/arm/mach-uniphier/cpu-info.c | 3 +++ arch/arm/mach-uniphier/init.h | 1 + arch/arm/mach-uniphier/sbc/Makefile | 1 + arch/arm/mach-uniphier/soc-info.h | 1 + doc/README.uniphier | 4 ++++ 9 files changed, 31 insertions(+) create mode 100644 arch/arm/mach-uniphier/clk/pll-pxs3.c diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig index e732ac1bfa..cd9ba6ba9e 100644 --- a/arch/arm/mach-uniphier/Kconfig +++ b/arch/arm/mach-uniphier/Kconfig @@ -88,6 +88,11 @@ config ARCH_UNIPHIER_LD20 select OF_BOARD_SETUP default y +config ARCH_UNIPHIER_PXS3 + bool "Enable UniPhier PXs3 SoC support" + depends on ARCH_UNIPHIER_V8_MULTI + default y + config CACHE_UNIPHIER bool "Enable the UniPhier L2 cache controller" depends on ARCH_UNIPHIER_32BIT diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c index ac7e3a6a95..e89a4c59e2 100644 --- a/arch/arm/mach-uniphier/board_init.c +++ b/arch/arm/mach-uniphier/board_init.c @@ -168,6 +168,14 @@ static const struct uniphier_initdata uniphier_initdata[] = { .misc_init = uniphier_ld20_misc_init, }, #endif +#if defined(CONFIG_ARCH_UNIPHIER_PXS3) + { + .soc_id = UNIPHIER_PXS3_ID, + .nand_2cs = false, + .sbc_init = uniphier_pxs2_sbc_init, + .pll_init = uniphier_pxs3_pll_init, + }, +#endif }; UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_initdata, uniphier_initdata) diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile index 37df04b12e..43df670ca0 100644 --- a/arch/arm/mach-uniphier/clk/Makefile +++ b/arch/arm/mach-uniphier/clk/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += clk-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += clk-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD11) += clk-ld11.o pll-ld11.o obj-$(CONFIG_ARCH_UNIPHIER_LD20) += pll-ld20.o +obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += pll-pxs3.o endif diff --git a/arch/arm/mach-uniphier/clk/pll-pxs3.c b/arch/arm/mach-uniphier/clk/pll-pxs3.c new file mode 100644 index 0000000000..e29d9d0001 --- /dev/null +++ b/arch/arm/mach-uniphier/clk/pll-pxs3.c @@ -0,0 +1,7 @@ +/* + * SPDX-License-Identifier: GPL-2.0+ + */ + +void uniphier_pxs3_pll_init(void) +{ +} diff --git a/arch/arm/mach-uniphier/cpu-info.c b/arch/arm/mach-uniphier/cpu-info.c index a9c8167f3e..94dce7c90d 100644 --- a/arch/arm/mach-uniphier/cpu-info.c +++ b/arch/arm/mach-uniphier/cpu-info.c @@ -52,6 +52,9 @@ int print_cpuinfo(void) case UNIPHIER_LD20_ID: puts("LD20 (SC1401AJ1)"); break; + case UNIPHIER_PXS3_ID: + puts("PXs3"); + break; default: printf("Unknown Processor ID (0x%x)\n", id); return -ENOTSUPP; diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h index d207806401..3aeb5b1079 100644 --- a/arch/arm/mach-uniphier/init.h +++ b/arch/arm/mach-uniphier/init.h @@ -112,6 +112,7 @@ void uniphier_ld4_pll_init(void); void uniphier_pro4_pll_init(void); void uniphier_ld11_pll_init(void); void uniphier_ld20_pll_init(void); +void uniphier_pxs3_pll_init(void); void uniphier_ld4_clk_init(void); void uniphier_pro4_clk_init(void); diff --git a/arch/arm/mach-uniphier/sbc/Makefile b/arch/arm/mach-uniphier/sbc/Makefile index b85b1fe87b..fe9d85a8f2 100644 --- a/arch/arm/mach-uniphier/sbc/Makefile +++ b/arch/arm/mach-uniphier/sbc/Makefile @@ -10,3 +10,4 @@ obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += sbc-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += sbc-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD11) += sbc-ld11.o obj-$(CONFIG_ARCH_UNIPHIER_LD20) += sbc-ld11.o +obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += sbc-pxs2.o diff --git a/arch/arm/mach-uniphier/soc-info.h b/arch/arm/mach-uniphier/soc-info.h index d7619f4aba..04732527a7 100644 --- a/arch/arm/mach-uniphier/soc-info.h +++ b/arch/arm/mach-uniphier/soc-info.h @@ -20,6 +20,7 @@ #define UNIPHIER_LD6B_ID 0x2f #define UNIPHIER_LD11_ID 0x31 #define UNIPHIER_LD20_ID 0x32 +#define UNIPHIER_PXS3_ID 0x35 unsigned int uniphier_get_soc_id(void); unsigned int uniphier_get_soc_model(void); diff --git a/doc/README.uniphier b/doc/README.uniphier index a42eaa9761..539b1f20a1 100644 --- a/doc/README.uniphier +++ b/doc/README.uniphier @@ -62,6 +62,10 @@ LD20 reference board: $ make uniphier_ld20_defconfig $ make CROSS_COMPILE=aarch64-linux-gnu- +PXs3 reference board: + $ make uniphier_v8_defconfig + $ make CROSS_COMPILE=aarch64-linux-gnu- DEVICE_TREE=uniphier-pxs3-ref + You may wish to change the "CROSS_COMPILE=..." to use your favorite compiler. -- 2.25.1