From ca6da6dd9316f360faceab3f61e5a5b5cfb51d7c Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 29 Jul 2019 19:59:44 +0200 Subject: [PATCH] clk: renesas: Add R8A77980 V3H clock tables Import R8A77980 V3H clock tables from Linux 5.2.7 , commit 5697a9d3d55f. Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- drivers/clk/renesas/Kconfig | 6 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/r8a77980-cpg-mssr.c | 255 ++++++++++++++++++++++++ 3 files changed, 262 insertions(+) create mode 100644 drivers/clk/renesas/r8a77980-cpg-mssr.c diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 3862c1b848..e78817829b 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -72,6 +72,12 @@ config CLK_R8A77970 help Enable this to support the clocks on Renesas R8A77970 SoC. +config CLK_R8A77980 + bool "Renesas R8A77980 clock driver" + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A77980 SoC. + config CLK_R8A77990 bool "Renesas R8A77990 clock driver" depends on CLK_RCAR_GEN3 diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 26b343994c..88339e9d7e 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -10,5 +10,6 @@ obj-$(CONFIG_CLK_R8A7795) += r8a7795-cpg-mssr.o obj-$(CONFIG_CLK_R8A7796) += r8a7796-cpg-mssr.o obj-$(CONFIG_CLK_R8A77965) += r8a77965-cpg-mssr.o obj-$(CONFIG_CLK_R8A77970) += r8a77970-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77980) += r8a77980-cpg-mssr.o obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c new file mode 100644 index 0000000000..c076ac771f --- /dev/null +++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c @@ -0,0 +1,255 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a77980 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + * Copyright (C) 2018 Cogent Embedded, Inc. + * + * Based on r8a7795-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + */ + +#include +#include +#include + +#include + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A77980_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_OCO, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77980_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1), + DEF_RATE(".oco", CLK_OCO, 32768), + + DEF_BASE("rpc", R8A77980_CLK_RPC, CLK_TYPE_GEN3_RPC, + CLK_RPCSRC), + DEF_BASE("rpcd2", R8A77980_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, + R8A77980_CLK_RPC), + + /* Core Clock Outputs */ + DEF_FIXED("ztr", R8A77980_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A77980_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A77980_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A77980_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A77980_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A77980_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A77980_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A77980_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A77980_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d12", R8A77980_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s0d24", R8A77980_CLK_S0D24, CLK_S0, 24, 1), + DEF_FIXED("s1d1", R8A77980_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77980_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77980_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77980_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77980_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77980_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A77980_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A77980_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A77980_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A77980_CLK_SD0, CLK_SDSRC, 0x0074), + + DEF_FIXED("cl", R8A77980_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A77980_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A77980_CLK_CPEX, CLK_EXTAL, 2, 1), + + DEF_DIV6P1("canfd", R8A77980_CLK_CANFD, CLK_PLL1_DIV4, 0x244), + DEF_DIV6P1("csi0", R8A77980_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), + DEF_DIV6P1("mso", R8A77980_CLK_MSO, CLK_PLL1_DIV4, 0x014), + + DEF_GEN3_OSC("osc", R8A77980_CLK_OSC, CLK_EXTAL, 8), + DEF_GEN3_MDSEL("r", R8A77980_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1), +}; + +static const struct mssr_mod_clk r8a77980_mod_clks[] = { + DEF_MOD("tmu4", 121, R8A77980_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A77980_CLK_S0D6), + DEF_MOD("tmu2", 123, R8A77980_CLK_S0D6), + DEF_MOD("tmu1", 124, R8A77980_CLK_S0D6), + DEF_MOD("tmu0", 125, R8A77980_CLK_CP), + DEF_MOD("scif4", 203, R8A77980_CLK_S3D4), + DEF_MOD("scif3", 204, R8A77980_CLK_S3D4), + DEF_MOD("scif1", 206, R8A77980_CLK_S3D4), + DEF_MOD("scif0", 207, R8A77980_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A77980_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77980_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77980_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77980_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A77980_CLK_S0D3), + DEF_MOD("sys-dmac1", 218, R8A77980_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A77980_CLK_R), + DEF_MOD("cmt2", 301, R8A77980_CLK_R), + DEF_MOD("cmt1", 302, R8A77980_CLK_R), + DEF_MOD("cmt0", 303, R8A77980_CLK_R), + DEF_MOD("tpu0", 304, R8A77980_CLK_S3D4), + DEF_MOD("sdif", 314, R8A77980_CLK_SD0), + DEF_MOD("pciec0", 319, R8A77980_CLK_S2D2), + DEF_MOD("rwdt", 402, R8A77980_CLK_R), + DEF_MOD("intc-ex", 407, R8A77980_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77980_CLK_S0D3), + DEF_MOD("hscif3", 517, R8A77980_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A77980_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A77980_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A77980_CLK_S3D1), + DEF_MOD("imp4", 521, R8A77980_CLK_S1D1), + DEF_MOD("thermal", 522, R8A77980_CLK_CP), + DEF_MOD("pwm", 523, R8A77980_CLK_S0D12), + DEF_MOD("impdma1", 526, R8A77980_CLK_S1D1), + DEF_MOD("impdma0", 527, R8A77980_CLK_S1D1), + DEF_MOD("imp-ocv4", 528, R8A77980_CLK_S1D1), + DEF_MOD("imp-ocv3", 529, R8A77980_CLK_S1D1), + DEF_MOD("imp-ocv2", 531, R8A77980_CLK_S1D1), + DEF_MOD("fcpvd0", 603, R8A77980_CLK_S3D1), + DEF_MOD("vspd0", 623, R8A77980_CLK_S3D1), + DEF_MOD("csi41", 715, R8A77980_CLK_CSI0), + DEF_MOD("csi40", 716, R8A77980_CLK_CSI0), + DEF_MOD("du0", 724, R8A77980_CLK_S2D1), + DEF_MOD("lvds", 727, R8A77980_CLK_S2D1), + DEF_MOD("etheravb", 812, R8A77980_CLK_S3D2), + DEF_MOD("gether", 813, R8A77980_CLK_S3D2), + DEF_MOD("imp3", 824, R8A77980_CLK_S1D1), + DEF_MOD("imp2", 825, R8A77980_CLK_S1D1), + DEF_MOD("imp1", 826, R8A77980_CLK_S1D1), + DEF_MOD("imp0", 827, R8A77980_CLK_S1D1), + DEF_MOD("imp-ocv1", 828, R8A77980_CLK_S1D1), + DEF_MOD("imp-ocv0", 829, R8A77980_CLK_S1D1), + DEF_MOD("impram", 830, R8A77980_CLK_S1D1), + DEF_MOD("impcnn", 831, R8A77980_CLK_S1D1), + DEF_MOD("gpio5", 907, R8A77980_CLK_CP), + DEF_MOD("gpio4", 908, R8A77980_CLK_CP), + DEF_MOD("gpio3", 909, R8A77980_CLK_CP), + DEF_MOD("gpio2", 910, R8A77980_CLK_CP), + DEF_MOD("gpio1", 911, R8A77980_CLK_CP), + DEF_MOD("gpio0", 912, R8A77980_CLK_CP), + DEF_MOD("can-fd", 914, R8A77980_CLK_S3D2), + DEF_MOD("rpc-if", 917, R8A77980_CLK_RPCD2), + DEF_MOD("i2c4", 927, R8A77980_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A77980_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A77980_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A77980_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A77980_CLK_S3D2), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL2 PLL1 PLL3 OSC + * 14 13 (MHz) + * -------------------------------------------------------- + * 0 0 16.66 x 1 x240 x192 x192 /16 + * 0 1 20 x 1 x200 x160 x160 /19 + * 1 0 27 x 1 x148 x118 x118 /26 + * 1 1 33.33 / 2 x240 x192 x192 /32 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ + (((md) & BIT(13)) >> 13)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[4] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 118, 1, 118, 1, 26, }, + { 2, 192, 1, 192, 1, 32, }, +}; + +static const struct mstp_stop_table r8a77980_mstp_table[] = { + { 0x00230000, 0x0, 0x00230000, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x14062FD8, 0x2040, 0x14062FD8, 0 }, + { 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0x83FFFFFF, 0x0, 0x83FFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x7FF3FFF4, 0x0, 0x7FF3FFF4, 0 }, + { 0xFBF7FF97, 0x0, 0xFBF7FF97, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x000000B7, 0x0, 0x000000B7, 0 }, +}; + +static const void *r8a77980_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a77980_cpg_mssr_info = { + .core_clk = r8a77980_core_clks, + .core_clk_size = ARRAY_SIZE(r8a77980_core_clks), + .mod_clk = r8a77980_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a77980_mod_clks), + .mstp_table = r8a77980_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a77980_mstp_table), + .reset_node = "renesas,r8a77980-rst", + .extalr_node = "extalr", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = CLK_EXTALR, + .get_pll_config = r8a77980_get_pll_config, +}; + +static const struct udevice_id r8a77980_clk_ids[] = { + { + .compatible = "renesas,r8a77980-cpg-mssr", + .data = (ulong)&r8a77980_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a77980) = { + .name = "clk_r8a77980", + .id = UCLASS_CLK, + .of_match = r8a77980_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; -- 2.25.1