From: Marek Vasut Date: Wed, 17 Jan 2018 22:39:10 +0000 (+0100) Subject: clk: renesas: Import R8A7792 V2H clock tables X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ce43893d4dea64cdf5d5f446b8181ef2709eaf09;p=project%2Fbcm63xx%2Fu-boot.git clk: renesas: Import R8A7792 V2H clock tables Import clock tables for R8A7792 V2H SoC from upstream Linux kernel v4.15-rc8, commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 . Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index f8c4120c38..e104c97674 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -25,6 +25,13 @@ config CLK_R8A7791 help Enable this to support the clocks on Renesas R8A7791 SoC. +config CLK_R8A7792 + bool "Renesas R8A7792 clock driver" + def_bool y if R8A7792 + depends on CLK_RCAR_GEN2 + help + Enable this to support the clocks on Renesas R8A7792 SoC. + config CLK_R8A7793 bool "Renesas R8A7793 clock driver" def_bool y if R8A7793 diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index fbd98602cb..25d78f2334 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_CLK_RENESAS) += renesas-cpg-mssr.o obj-$(CONFIG_CLK_RCAR_GEN2) += clk-rcar-gen2.o obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o obj-$(CONFIG_CLK_R8A7791) += r8a7791-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7792) += r8a7792-cpg-mssr.o obj-$(CONFIG_CLK_R8A7793) += r8a7791-cpg-mssr.o obj-$(CONFIG_CLK_RCAR_GEN3) += clk-rcar-gen3.o obj-$(CONFIG_CLK_R8A7795) += r8a7795-cpg-mssr.o diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c new file mode 100644 index 0000000000..260bb892d6 --- /dev/null +++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c @@ -0,0 +1,249 @@ +/* + * r8a7792 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 2013 Ideas On Board SPRL + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include +#include +#include + +#include + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7792_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a7792_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("lb", R8A7792_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("qspi", R8A7792_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + + DEF_FIXED("z", R8A7792_CLK_Z, CLK_PLL0, 1, 1), + DEF_FIXED("zg", R8A7792_CLK_ZG, CLK_PLL1, 5, 1), + DEF_FIXED("zx", R8A7792_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7792_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7792_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7792_CLK_I, CLK_PLL1, 3, 1), + DEF_FIXED("b", R8A7792_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7792_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7792_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7792_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("imp", R8A7792_CLK_IMP, CLK_PLL1, 4, 1), + DEF_FIXED("zb3", R8A7792_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7792_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7792_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("sd", R8A7792_CLK_SD, CLK_PLL1_DIV2, 8, 1), + DEF_FIXED("mp", R8A7792_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7792_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("cpex", R8A7792_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("rcan", R8A7792_CLK_RCAN, CLK_PLL1_DIV2, 49, 1), + DEF_FIXED("r", R8A7792_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7792_CLK_OSC, CLK_PLL1, 12288, 1), +}; + +static const struct mssr_mod_clk r8a7792_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7792_CLK_MP), + DEF_MOD("jpu", 106, R8A7792_CLK_M2), + DEF_MOD("tmu1", 111, R8A7792_CLK_P), + DEF_MOD("3dg", 112, R8A7792_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7792_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7792_CLK_P), + DEF_MOD("tmu2", 122, R8A7792_CLK_P), + DEF_MOD("cmt0", 124, R8A7792_CLK_R), + DEF_MOD("tmu0", 125, R8A7792_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7792_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7792_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7792_CLK_ZS), + DEF_MOD("msiof1", 208, R8A7792_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7792_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7792_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7792_CLK_CP), + DEF_MOD("sdhi0", 314, R8A7792_CLK_SD), + DEF_MOD("cmt1", 329, R8A7792_CLK_R), + DEF_MOD("irqc", 407, R8A7792_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7792_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A7792_CLK_HP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7792_CLK_P), + DEF_MOD("hscif1", 716, R8A7792_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7792_CLK_ZS), + DEF_MOD("scif3", 718, R8A7792_CLK_P), + DEF_MOD("scif2", 719, R8A7792_CLK_P), + DEF_MOD("scif1", 720, R8A7792_CLK_P), + DEF_MOD("scif0", 721, R8A7792_CLK_P), + DEF_MOD("du1", 723, R8A7792_CLK_ZX), + DEF_MOD("du0", 724, R8A7792_CLK_ZX), + DEF_MOD("vin5", 804, R8A7792_CLK_ZG), + DEF_MOD("vin4", 805, R8A7792_CLK_ZG), + DEF_MOD("vin3", 808, R8A7792_CLK_ZG), + DEF_MOD("vin2", 809, R8A7792_CLK_ZG), + DEF_MOD("vin1", 810, R8A7792_CLK_ZG), + DEF_MOD("vin0", 811, R8A7792_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7792_CLK_HP), + DEF_MOD("imr-lx3", 821, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-1", 822, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-0", 823, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-5", 825, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-4", 826, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-3", 827, R8A7792_CLK_ZG), + DEF_MOD("imr-lsx3-2", 828, R8A7792_CLK_ZG), + DEF_MOD("gyro-adc", 901, R8A7792_CLK_P), + DEF_MOD("gpio7", 904, R8A7792_CLK_CP), + DEF_MOD("gpio6", 905, R8A7792_CLK_CP), + DEF_MOD("gpio5", 907, R8A7792_CLK_CP), + DEF_MOD("gpio4", 908, R8A7792_CLK_CP), + DEF_MOD("gpio3", 909, R8A7792_CLK_CP), + DEF_MOD("gpio2", 910, R8A7792_CLK_CP), + DEF_MOD("gpio1", 911, R8A7792_CLK_CP), + DEF_MOD("gpio0", 912, R8A7792_CLK_CP), + DEF_MOD("gpio11", 913, R8A7792_CLK_CP), + DEF_MOD("gpio10", 914, R8A7792_CLK_CP), + DEF_MOD("can1", 915, R8A7792_CLK_P), + DEF_MOD("can0", 916, R8A7792_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7792_CLK_QSPI), + DEF_MOD("gpio9", 919, R8A7792_CLK_CP), + DEF_MOD("gpio8", 921, R8A7792_CLK_CP), + DEF_MOD("i2c5", 925, R8A7792_CLK_HP), + DEF_MOD("iicdvfs", 926, R8A7792_CLK_CP), + DEF_MOD("i2c4", 927, R8A7792_CLK_HP), + DEF_MOD("i2c3", 928, R8A7792_CLK_HP), + DEF_MOD("i2c2", 929, R8A7792_CLK_HP), + DEF_MOD("i2c1", 930, R8A7792_CLK_HP), + DEF_MOD("i2c0", 931, R8A7792_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7792_CLK_P), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), +}; + +static const unsigned int r8a7792_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *2 + *--------------------------------------------------- + * 0 0 0 15 x200/3 x208/2 x106 + * 0 0 1 15 x200/3 x208/2 x88 + * 0 1 0 20 x150/3 x156/2 x80 + * 0 1 1 20 x150/3 x156/2 x66 + * 1 0 0 26 / 2 x230/3 x240/2 x122 + * 1 0 1 26 / 2 x230/3 x240/2 x102 + * 1 1 0 30 / 2 x200/3 x208/2 x106 + * 1 1 1 30 / 2 x200/3 x208/2 x88 + * + * *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3) + * *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = { + { 1, 208, 106, 200 }, + { 1, 208, 88, 200 }, + { 1, 156, 80, 150 }, + { 1, 156, 66, 150 }, + { 2, 240, 122, 230 }, + { 2, 240, 102, 230 }, + { 2, 208, 106, 200 }, + { 2, 208, 88, 200 }, +}; + +static const struct mstp_stop_table r8a7792_mstp_table[] = { + { 0x00400801, 0x400000, 0x00400801, 0x0 }, + { 0x9B6F987F, 0x0, 0x9B6F987F, 0x0 }, + { 0x108CE100, 0x0, 0x108CE100, 0x80000 }, + { 0x20004010, 0x4000, 0x20004010, 0x0 }, + { 0x80000184, 0x180, 0x80000184, 0x0 }, + { 0x44C00004, 0x0, 0x44C00004, 0x0 }, + { 0x0, 0x0, 0x0, 0x0 }, /* SMSTP6 is not present on Gen2 */ + { 0x01BF0000, 0x200000, 0x01BF0000, 0x0 }, + { 0x1FE01FB0, 0x0, 0x1FE01FB0, 0x0 }, + { 0xFE2BFFB2, 0x20000, 0xFE2BFFB2, 0x0 }, + { 0x00001820, 0x0, 0x00001820, 0x0 }, + { 0x00000008, 0x0, 0x00000008, 0x0 }, +}; + +static const void *r8a7792_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a7792_cpg_mssr_info = { + .core_clk = r8a7792_core_clks, + .core_clk_size = ARRAY_SIZE(r8a7792_core_clks), + .mod_clk = r8a7792_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a7792_mod_clks), + .mstp_table = r8a7792_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a7792_mstp_table), + .reset_node = "renesas,r8a7792-rst", + .extal_usb_node = "usb_extal", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extal_usb_id = CLK_USB_EXTAL, + .pll0_div = 2, + .get_pll_config = r8a7792_get_pll_config, +}; + +static const struct udevice_id r8a7792_clk_ids[] = { + { + .compatible = "renesas,r8a7792-cpg-mssr", + .data = (ulong)&r8a7792_cpg_mssr_info + }, + { + .compatible = "renesas,r8a7793-cpg-mssr", + .data = (ulong)&r8a7792_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a7792) = { + .name = "clk_r8a7792", + .id = UCLASS_CLK, + .of_match = r8a7792_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen2_clk_priv), + .ops = &gen2_clk_ops, + .probe = gen2_clk_probe, + .remove = gen2_clk_remove, +};