From cdc749e22925d5b370cb51ace3cace940bd76cb5 Mon Sep 17 00:00:00 2001 From: Takeshi Kihara Date: Thu, 14 Dec 2017 22:34:07 +0900 Subject: clk: renesas: r8a77965: Add MSIOF controller clocks This patch adds MSIOF{0,1,2,3} clocks to the R8A77965 SoC. Signed-off-by: Takeshi Kihara Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman --- drivers/clk/renesas/r8a77965-cpg-mssr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c index b1acfb60351c..8fae5e9c4a77 100644 --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c @@ -116,6 +116,10 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("scif3", 204, R8A77965_CLK_S3D4), DEF_MOD("scif1", 206, R8A77965_CLK_S3D4), DEF_MOD("scif0", 207, R8A77965_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A77965_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77965_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77965_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77965_CLK_MSO), DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S0D3), DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S0D3), DEF_MOD("sys-dmac0", 219, R8A77965_CLK_S0D3), -- cgit v1.2.3 From 343e64a6c48a6c86552db945d842283eee9f528b Mon Sep 17 00:00:00 2001 From: Biju Das Date: Wed, 28 Mar 2018 20:26:11 +0100 Subject: clk: renesas: Add r8a77470 CPG Core Clock Definitions Add all RZ/G1C Clock Pulse Generator Core Clock Outputs, as listed in Table 7.2 ("List of Clocks [RZ/G1C]") of the RZ/G1C Hardware User's Manual. Signed-off-by: Biju Das Reviewed-by: Fabrizio Castro [geert: Use consecutive numbering] Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/r8a77470-cpg-mssr.h | 36 +++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 include/dt-bindings/clock/r8a77470-cpg-mssr.h diff --git a/include/dt-bindings/clock/r8a77470-cpg-mssr.h b/include/dt-bindings/clock/r8a77470-cpg-mssr.h new file mode 100644 index 000000000000..34cba49d0f84 --- /dev/null +++ b/include/dt-bindings/clock/r8a77470-cpg-mssr.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A77470_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A77470_CPG_MSSR_H__ + +#include + +/* r8a77470 CPG Core Clocks */ +#define R8A77470_CLK_Z2 0 +#define R8A77470_CLK_ZTR 1 +#define R8A77470_CLK_ZTRD2 2 +#define R8A77470_CLK_ZT 3 +#define R8A77470_CLK_ZX 4 +#define R8A77470_CLK_ZS 5 +#define R8A77470_CLK_HP 6 +#define R8A77470_CLK_B 7 +#define R8A77470_CLK_LB 8 +#define R8A77470_CLK_P 9 +#define R8A77470_CLK_CL 10 +#define R8A77470_CLK_CP 11 +#define R8A77470_CLK_M2 12 +#define R8A77470_CLK_ZB3 13 +#define R8A77470_CLK_SDH 14 +#define R8A77470_CLK_SD0 15 +#define R8A77470_CLK_SD1 16 +#define R8A77470_CLK_SD2 17 +#define R8A77470_CLK_MP 18 +#define R8A77470_CLK_QSPI 19 +#define R8A77470_CLK_CPEX 20 +#define R8A77470_CLK_RCAN 21 +#define R8A77470_CLK_R 22 +#define R8A77470_CLK_OSC 23 + +#endif /* __DT_BINDINGS_CLOCK_R8A77470_CPG_MSSR_H__ */ -- cgit v1.2.3 From 5bf2fbbef50ca521ade4d4fbd366e9273743c503 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Wed, 28 Mar 2018 20:26:12 +0100 Subject: clk: renesas: cpg-mssr: Add r8a77470 support Add RZ/G1C (R8A77470) Clock Pulse Generator / Module Standby and Software Reset support. Signed-off-by: Biju Das Reviewed-by: Fabrizio Castro Signed-off-by: Geert Uytterhoeven --- .../devicetree/bindings/clock/renesas,cpg-mssr.txt | 9 +- drivers/clk/renesas/Kconfig | 5 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/r8a77470-cpg-mssr.c | 229 +++++++++++++++++++++ drivers/clk/renesas/rcar-gen2-cpg.c | 12 ++ drivers/clk/renesas/renesas-cpg-mssr.c | 6 + drivers/clk/renesas/renesas-cpg-mssr.h | 1 + 7 files changed, 260 insertions(+), 3 deletions(-) create mode 100644 drivers/clk/renesas/r8a77470-cpg-mssr.c diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt index 773a5226342f..c3473df23abb 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt @@ -15,6 +15,7 @@ Required Properties: - compatible: Must be one of: - "renesas,r8a7743-cpg-mssr" for the r8a7743 SoC (RZ/G1M) - "renesas,r8a7745-cpg-mssr" for the r8a7745 SoC (RZ/G1E) + - "renesas,r8a77470-cpg-mssr" for the r8a77470 SoC (RZ/G1C) - "renesas,r8a7790-cpg-mssr" for the r8a7790 SoC (R-Car H2) - "renesas,r8a7791-cpg-mssr" for the r8a7791 SoC (R-Car M2-W) - "renesas,r8a7792-cpg-mssr" for the r8a7792 SoC (R-Car V2H) @@ -33,10 +34,12 @@ Required Properties: - clocks: References to external parent clocks, one entry for each entry in clock-names - clock-names: List of external parent clock names. Valid names are: - - "extal" (r8a7743, r8a7745, r8a7790, r8a7791, r8a7792, r8a7793, r8a7794, - r8a7795, r8a7796, r8a77965, r8a77970, r8a77980, r8a77995) + - "extal" (r8a7743, r8a7745, r8a77470, r8a7790, r8a7791, r8a7792, + r8a7793, r8a7794, r8a7795, r8a7796, r8a77965, r8a77970, + r8a77980, r8a77995) - "extalr" (r8a7795, r8a7796, r8a77965, r8a77970, r8a77980) - - "usb_extal" (r8a7743, r8a7745, r8a7790, r8a7791, r8a7793, r8a7794) + - "usb_extal" (r8a7743, r8a7745, r8a77470, r8a7790, r8a7791, r8a7793, + r8a7794) - #clock-cells: Must be 2 - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index ef76c861ec84..f32896fa9dda 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -7,6 +7,7 @@ config CLK_RENESAS select CLK_R8A7740 if ARCH_R8A7740 select CLK_R8A7743 if ARCH_R8A7743 select CLK_R8A7745 if ARCH_R8A7745 + select CLK_R8A77470 if ARCH_R8A77470 select CLK_R8A7778 if ARCH_R8A7778 select CLK_R8A7779 if ARCH_R8A7779 select CLK_R8A7790 if ARCH_R8A7790 @@ -60,6 +61,10 @@ config CLK_R8A7745 bool "RZ/G1E clock support" if COMPILE_TEST select CLK_RCAR_GEN2_CPG +config CLK_R8A77470 + bool "RZ/G1C clock support" if COMPILE_TEST + select CLK_RCAR_GEN2_CPG + config CLK_R8A7778 bool "R-Car M1A clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 6c0f19636e3e..a4edea99c4ec 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_CLK_R8A73A4) += clk-r8a73a4.o obj-$(CONFIG_CLK_R8A7740) += clk-r8a7740.o obj-$(CONFIG_CLK_R8A7743) += r8a7743-cpg-mssr.o obj-$(CONFIG_CLK_R8A7745) += r8a7745-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77470) += r8a77470-cpg-mssr.o obj-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o diff --git a/drivers/clk/renesas/r8a77470-cpg-mssr.c b/drivers/clk/renesas/r8a77470-cpg-mssr.c new file mode 100644 index 000000000000..ab0fb10b6bf0 --- /dev/null +++ b/drivers/clk/renesas/r8a77470-cpg-mssr.c @@ -0,0 +1,229 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a77470 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ + +#include +#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 = R8A77470_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_USB_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 r8a77470_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("usb_extal", CLK_USB_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("sdh", R8A77470_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A77470_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("sd1", R8A77470_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), + DEF_BASE("qspi", R8A77470_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A77470_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A77470_CLK_Z2, CLK_PLL0, 1, 1), + DEF_FIXED("zx", R8A77470_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A77470_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A77470_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("b", R8A77470_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A77470_CLK_LB, CLK_PLL1, 24, 1), + DEF_FIXED("p", R8A77470_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A77470_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77470_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A77470_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A77470_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("mp", R8A77470_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cpex", R8A77470_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A77470_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A77470_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A77470_CLK_SD2, CLK_PLL1_DIV2, 0x078), +}; + +static const struct mssr_mod_clk r8a77470_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A77470_CLK_MP), + DEF_MOD("vcp0", 101, R8A77470_CLK_ZS), + DEF_MOD("vpc0", 103, R8A77470_CLK_ZS), + DEF_MOD("tmu1", 111, R8A77470_CLK_P), + DEF_MOD("3dg", 112, R8A77470_CLK_ZS), + DEF_MOD("2d-dmac", 115, R8A77470_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A77470_CLK_ZS), + DEF_MOD("tmu3", 121, R8A77470_CLK_P), + DEF_MOD("tmu2", 122, R8A77470_CLK_P), + DEF_MOD("cmt0", 124, R8A77470_CLK_R), + DEF_MOD("vsp1du0", 128, R8A77470_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A77470_CLK_ZS), + DEF_MOD("msiof2", 205, R8A77470_CLK_MP), + DEF_MOD("msiof1", 208, R8A77470_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A77470_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A77470_CLK_ZS), + DEF_MOD("sdhi2", 312, R8A77470_CLK_SD2), + DEF_MOD("sdhi1", 313, R8A77470_CLK_SD1), + DEF_MOD("sdhi0", 314, R8A77470_CLK_SD0), + DEF_MOD("usbhs-dmac0-ch1", 326, R8A77470_CLK_HP), + DEF_MOD("usbhs-dmac1-ch1", 327, R8A77470_CLK_HP), + DEF_MOD("cmt1", 329, R8A77470_CLK_R), + DEF_MOD("usbhs-dmac0-ch0", 330, R8A77470_CLK_HP), + DEF_MOD("usbhs-dmac1-ch0", 331, R8A77470_CLK_HP), + DEF_MOD("rwdt", 402, R8A77470_CLK_R), + DEF_MOD("irqc", 407, R8A77470_CLK_CP), + DEF_MOD("intc-sys", 408, R8A77470_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A77470_CLK_HP), + DEF_MOD("pwm", 523, R8A77470_CLK_P), + DEF_MOD("usb-ehci-0", 703, R8A77470_CLK_MP), + DEF_MOD("usbhs-0", 704, R8A77470_CLK_HP), + DEF_MOD("usb-ehci-1", 705, R8A77470_CLK_MP), + DEF_MOD("usbhs-1", 706, R8A77470_CLK_HP), + DEF_MOD("hscif2", 713, R8A77470_CLK_ZS), + DEF_MOD("scif5", 714, R8A77470_CLK_P), + DEF_MOD("scif4", 715, R8A77470_CLK_P), + DEF_MOD("hscif1", 716, R8A77470_CLK_ZS), + DEF_MOD("hscif0", 717, R8A77470_CLK_ZS), + DEF_MOD("scif3", 718, R8A77470_CLK_P), + DEF_MOD("scif2", 719, R8A77470_CLK_P), + DEF_MOD("scif1", 720, R8A77470_CLK_P), + DEF_MOD("scif0", 721, R8A77470_CLK_P), + DEF_MOD("du1", 723, R8A77470_CLK_ZX), + DEF_MOD("du0", 724, R8A77470_CLK_ZX), + DEF_MOD("ipmmu-sgx", 800, R8A77470_CLK_ZX), + DEF_MOD("etheravb", 812, R8A77470_CLK_HP), + DEF_MOD("ether", 813, R8A77470_CLK_P), + DEF_MOD("gpio5", 907, R8A77470_CLK_CP), + DEF_MOD("gpio4", 908, R8A77470_CLK_CP), + DEF_MOD("gpio3", 909, R8A77470_CLK_CP), + DEF_MOD("gpio2", 910, R8A77470_CLK_CP), + DEF_MOD("gpio1", 911, R8A77470_CLK_CP), + DEF_MOD("gpio0", 912, R8A77470_CLK_CP), + DEF_MOD("can1", 915, R8A77470_CLK_P), + DEF_MOD("can0", 916, R8A77470_CLK_P), + DEF_MOD("qspi_mod-1", 917, R8A77470_CLK_QSPI), + DEF_MOD("qspi_mod-0", 918, R8A77470_CLK_QSPI), + DEF_MOD("i2c4", 927, R8A77470_CLK_HP), + DEF_MOD("i2c3", 928, R8A77470_CLK_HP), + DEF_MOD("i2c2", 929, R8A77470_CLK_HP), + DEF_MOD("i2c1", 930, R8A77470_CLK_HP), + DEF_MOD("i2c0", 931, R8A77470_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A77470_CLK_P), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A77470_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a77470_crit_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 (MHz) *1 *2 + *--------------------------------------------------- + * 0 0 20 x80 x78 x50 + * 0 1 26 x60 x60 x56 + * 1 0 Prohibitted setting + * 1 1 30 x52 x52 x50 + * + * *1 : Table 7.4 indicates VCO output (PLL0 = VCO) + * *2 : Table 7.4 indicates VCO output (PLL1 = VCO) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ + (((md) & BIT(13)) >> 13)) + +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = { + /* EXTAL div PLL1 mult x2 PLL3 mult */ + { 1, 156, 50, }, + { 1, 120, 56, }, + { /* Invalid*/ }, + { 1, 104, 50, }, +}; + +static int __init r8a77470_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); +} + +const struct cpg_mssr_info r8a77470_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a77470_core_clks, + .num_core_clks = ARRAY_SIZE(r8a77470_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a77470_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a77470_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a77470_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a77470_crit_mod_clks), + + /* Callbacks */ + .init = r8a77470_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/rcar-gen2-cpg.c b/drivers/clk/renesas/rcar-gen2-cpg.c index feb14579a71b..0c49f59d5074 100644 --- a/drivers/clk/renesas/rcar-gen2-cpg.c +++ b/drivers/clk/renesas/rcar-gen2-cpg.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "renesas-cpg-mssr.h" #include "rcar-gen2-cpg.h" @@ -261,6 +262,11 @@ static const struct rcar_gen2_cpg_pll_config *cpg_pll_config __initdata; static unsigned int cpg_pll0_div __initdata; static u32 cpg_mode __initdata; +static const struct soc_device_attribute soc_r8a77470[] = { + { .soc_id = "r8a77470" }, + { /* sentinel */ } +}; + struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, const struct cpg_core_clk *core, const struct cpg_mssr_info *info, struct clk **clks, void __iomem *base, @@ -327,11 +333,17 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, case CLK_TYPE_GEN2_SD0: table = cpg_sd01_div_table; + if (soc_device_match(soc_r8a77470)) + table++; + shift = 4; break; case CLK_TYPE_GEN2_SD1: table = cpg_sd01_div_table; + if (soc_device_match(soc_r8a77470)) + table++; + shift = 0; break; diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 4e88e980fb76..2c467f96a94a 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -652,6 +652,12 @@ static const struct of_device_id cpg_mssr_match[] = { .data = &r8a7745_cpg_mssr_info, }, #endif +#ifdef CONFIG_CLK_R8A77470 + { + .compatible = "renesas,r8a77470-cpg-mssr", + .data = &r8a77470_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A7790 { .compatible = "renesas,r8a7790-cpg-mssr", diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index 97ccb093c10f..efe2a149acce 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -133,6 +133,7 @@ struct cpg_mssr_info { extern const struct cpg_mssr_info r8a7743_cpg_mssr_info; extern const struct cpg_mssr_info r8a7745_cpg_mssr_info; +extern const struct cpg_mssr_info r8a77470_cpg_mssr_info; extern const struct cpg_mssr_info r8a7790_cpg_mssr_info; extern const struct cpg_mssr_info r8a7791_cpg_mssr_info; extern const struct cpg_mssr_info r8a7792_cpg_mssr_info; -- cgit v1.2.3 From 2c2557e3901e861c78020a3bb202dffc264119cf Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 29 Mar 2018 10:59:14 +0200 Subject: clk: renesas: r8a7743: Fix LB clock divider The CLK_TYPE_GEN2_LB clock type is meant for SoCs like R-Car H2, where the LB clock divider depends on the value of the MD18 pin. On RZ/G1M, the LB clock divider is fixed to 24. Hence model the clock as a fixed factor clock instead. Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman Reviewed-by: Fabrizio Castro --- drivers/clk/renesas/r8a7743-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a7743-cpg-mssr.c b/drivers/clk/renesas/r8a7743-cpg-mssr.c index d3c8b1e2969f..011c170ec3f9 100644 --- a/drivers/clk/renesas/r8a7743-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7743-cpg-mssr.c @@ -52,7 +52,6 @@ static const struct cpg_core_clk r8a7743_core_clks[] __initconst = { /* Core Clock Outputs */ DEF_BASE("z", R8A7743_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), - DEF_BASE("lb", R8A7743_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("sdh", R8A7743_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7743_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), DEF_BASE("qspi", R8A7743_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), @@ -63,6 +62,7 @@ static const struct cpg_core_clk r8a7743_core_clks[] __initconst = { DEF_FIXED("zs", R8A7743_CLK_ZS, CLK_PLL1, 6, 1), DEF_FIXED("hp", R8A7743_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("b", R8A7743_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7743_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7743_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7743_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("m2", R8A7743_CLK_M2, CLK_PLL1, 8, 1), -- cgit v1.2.3 From 83fab8ea62ca74eaa51613ba8eeaf925f4f8087c Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 29 Mar 2018 11:01:47 +0200 Subject: clk: renesas: r8a7745: Fix LB clock divider The CLK_TYPE_GEN2_LB clock type is meant for SoCs like R-Car H2, where the LB clock divider depends on the value of the MD18 pin. On RZ/G1E, the LB clock divider is fixed to 24. Hence model the clock as a fixed factor clock instead. Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman Reviewed-by: Fabrizio Castro --- drivers/clk/renesas/r8a7745-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a7745-cpg-mssr.c b/drivers/clk/renesas/r8a7745-cpg-mssr.c index 87f5a3619e4f..4b0a9243b748 100644 --- a/drivers/clk/renesas/r8a7745-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7745-cpg-mssr.c @@ -51,7 +51,6 @@ static const struct cpg_core_clk r8a7745_core_clks[] __initconst = { DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), /* Core Clock Outputs */ - DEF_BASE("lb", R8A7745_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("sdh", R8A7745_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7745_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), DEF_BASE("qspi", R8A7745_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), @@ -63,6 +62,7 @@ static const struct cpg_core_clk r8a7745_core_clks[] __initconst = { DEF_FIXED("zs", R8A7745_CLK_ZS, CLK_PLL1, 6, 1), DEF_FIXED("hp", R8A7745_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("b", R8A7745_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7745_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7745_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7745_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("cp", R8A7745_CLK_CP, CLK_PLL1, 48, 1), -- cgit v1.2.3 From 6041ce57f2c8c231017a1b4f7a71b606bb1c1016 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 29 Mar 2018 11:02:18 +0200 Subject: clk: renesas: r8a7791/r8a7793: Fix LB clock divider The CLK_TYPE_GEN2_LB clock type is meant for SoCs like R-Car H2, where the LB clock divider depends on the value of the MD18 pin. On R-Car M2-W and M2-N, the LB clock divider is fixed to 24. Hence model the clock as a fixed factor clock instead. Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman Reviewed-by: Fabrizio Castro --- drivers/clk/renesas/r8a7791-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a7791-cpg-mssr.c b/drivers/clk/renesas/r8a7791-cpg-mssr.c index 820b220b09cc..1b91f03b7598 100644 --- a/drivers/clk/renesas/r8a7791-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7791-cpg-mssr.c @@ -57,7 +57,6 @@ static struct cpg_core_clk r8a7791_core_clks[] __initdata = { /* Core Clock Outputs */ DEF_BASE("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), - DEF_BASE("lb", R8A7791_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), @@ -70,6 +69,7 @@ static struct cpg_core_clk r8a7791_core_clks[] __initdata = { DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1), DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7791_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1), -- cgit v1.2.3 From 0873305e68ac2a4665f1f3d27bb0b98a4312e5bd Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 29 Mar 2018 11:02:42 +0200 Subject: clk: renesas: r8a7792: Fix LB clock divider The CLK_TYPE_GEN2_LB clock type is meant for SoCs like R-Car H2, where the LB clock divider depends on the value of the MD18 pin. On R-Car V2H, the LB clock divider is fixed to 24. Hence model the clock as a fixed factor clock instead. Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman Reviewed-by: Fabrizio Castro --- drivers/clk/renesas/r8a7792-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c index 609a54080496..493e07859f5f 100644 --- a/drivers/clk/renesas/r8a7792-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c @@ -53,7 +53,6 @@ static const struct cpg_core_clk r8a7792_core_clks[] __initconst = { 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), @@ -63,6 +62,7 @@ static const struct cpg_core_clk r8a7792_core_clks[] __initconst = { 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("lb", R8A7792_CLK_LB, CLK_PLL1, 24, 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), -- cgit v1.2.3 From 279ebbcae5a1298433c1b4f9425c89897d017cc0 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 29 Mar 2018 11:03:00 +0200 Subject: clk: renesas: r8a7794: Fix LB clock divider The CLK_TYPE_GEN2_LB clock type is meant for SoCs like R-Car H2, where the LB clock divider depends on the value of the MD18 pin. On R-Car E2, the LB clock divider is fixed to 24. Hence model the clock as a fixed factor clock instead. Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman Reviewed-by: Fabrizio Castro --- drivers/clk/renesas/r8a7794-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a7794-cpg-mssr.c b/drivers/clk/renesas/r8a7794-cpg-mssr.c index 2a40bbeaeeaf..088f4b79fdfc 100644 --- a/drivers/clk/renesas/r8a7794-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7794-cpg-mssr.c @@ -55,7 +55,6 @@ static const struct cpg_core_clk r8a7794_core_clks[] __initconst = { DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), /* Core Clock Outputs */ - DEF_BASE("lb", R8A7794_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), DEF_BASE("adsp", R8A7794_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), DEF_BASE("sdh", R8A7794_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), DEF_BASE("sd0", R8A7794_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), @@ -69,6 +68,7 @@ static const struct cpg_core_clk r8a7794_core_clks[] __initconst = { DEF_FIXED("hp", R8A7794_CLK_HP, CLK_PLL1, 12, 1), DEF_FIXED("i", R8A7794_CLK_I, CLK_PLL1, 2, 1), DEF_FIXED("b", R8A7794_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7794_CLK_LB, CLK_PLL1, 24, 1), DEF_FIXED("p", R8A7794_CLK_P, CLK_PLL1, 24, 1), DEF_FIXED("cl", R8A7794_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("cp", R8A7794_CLK_CP, CLK_PLL1, 48, 1), -- cgit v1.2.3 From 246e232437e5a045792aee95b2f9c7718516596c Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 9 Apr 2018 13:50:41 +0200 Subject: clk: renesas: r8a77980: Correct parent clock of PCIEC0 According to the R-Car Gen3 Hardware Manual Errata for Rev 0.80 of December 22, 2017, the parent clock of the PCIe module clock on R-Car V3H is S2D2. Fixes: ce15783c510a9905 ("clk: renesas: cpg-mssr: add R8A77980 support") Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman --- drivers/clk/renesas/r8a77980-cpg-mssr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c index 7aaae73a321a..d7ebd9ec0059 100644 --- a/drivers/clk/renesas/r8a77980-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c @@ -116,7 +116,7 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { DEF_MOD("sys-dmac1", 218, R8A77980_CLK_S0D3), DEF_MOD("tpu0", 304, R8A77980_CLK_S3D4), DEF_MOD("sdif", 314, R8A77980_CLK_SD0), - DEF_MOD("pciec0", 319, R8A77980_CLK_S3D1), + DEF_MOD("pciec0", 319, R8A77980_CLK_S2D2), DEF_MOD("intc-ex", 407, R8A77980_CLK_CP), DEF_MOD("intc-ap", 408, R8A77980_CLK_S0D3), DEF_MOD("hscif3", 517, R8A77980_CLK_S3D1), -- cgit v1.2.3 From a34f778cb89a8554a5d1f5a75b297c07c672afce Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 29 Mar 2018 10:56:56 +0200 Subject: clk: renesas: rcar-gen2: Centralize quirks handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce centralized quirks handling like on R-Car Gen3, and convert the RZ/G1C SD clock table handling over to it. This makes it easier to add more quirks later, if/when needed. Signed-off-by: Geert Uytterhoeven Reviewed-by: Niklas Söderlund Reviewed-by: Biju Das --- drivers/clk/renesas/rcar-gen2-cpg.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/clk/renesas/rcar-gen2-cpg.c b/drivers/clk/renesas/rcar-gen2-cpg.c index 0c49f59d5074..daf88bc2cdae 100644 --- a/drivers/clk/renesas/rcar-gen2-cpg.c +++ b/drivers/clk/renesas/rcar-gen2-cpg.c @@ -261,9 +261,15 @@ static const struct clk_div_table cpg_sd01_div_table[] = { static const struct rcar_gen2_cpg_pll_config *cpg_pll_config __initdata; static unsigned int cpg_pll0_div __initdata; static u32 cpg_mode __initdata; +static u32 cpg_quirks __initdata; -static const struct soc_device_attribute soc_r8a77470[] = { - { .soc_id = "r8a77470" }, +#define SD_SKIP_FIRST BIT(0) /* Skip first clock in SD table */ + +static const struct soc_device_attribute cpg_quirks_match[] __initconst = { + { + .soc_id = "r8a77470", + .data = (void *)SD_SKIP_FIRST, + }, { /* sentinel */ } }; @@ -333,7 +339,7 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, case CLK_TYPE_GEN2_SD0: table = cpg_sd01_div_table; - if (soc_device_match(soc_r8a77470)) + if (cpg_quirks & SD_SKIP_FIRST) table++; shift = 4; @@ -341,7 +347,7 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, case CLK_TYPE_GEN2_SD1: table = cpg_sd01_div_table; - if (soc_device_match(soc_r8a77470)) + if (cpg_quirks & SD_SKIP_FIRST) table++; shift = 0; @@ -372,9 +378,15 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev, int __init rcar_gen2_cpg_init(const struct rcar_gen2_cpg_pll_config *config, unsigned int pll0_div, u32 mode) { + const struct soc_device_attribute *attr; + cpg_pll_config = config; cpg_pll0_div = pll0_div; cpg_mode = mode; + attr = soc_device_match(cpg_quirks_match); + if (attr) + cpg_quirks = (uintptr_t)attr->data; + pr_debug("%s: mode = 0x%x quirks = 0x%x\n", __func__, mode, cpg_quirks); spin_lock_init(&cpg_lock); -- cgit v1.2.3 From 9a31fa395c19d5873190bf84c8192f5799861342 Mon Sep 17 00:00:00 2001 From: Takeshi Kihara Date: Fri, 20 Apr 2018 21:27:43 +0900 Subject: clk: renesas: Add r8a77990 CPG Core Clock Definitions This patch adds all R-Car E3 Clock Pulse Generator Core Clock Outputs. Note that internal CPG clocks (S0, S1, S2, S3, SDSRC, POST3) are not included, as they are used as internal clock sources only, and never referenced from DT. Signed-off-by: Takeshi Kihara [shimoda: add SPDX-License-Identifier] Signed-off-by: Yoshihiro Shimoda Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/r8a77990-cpg-mssr.h | 62 +++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 include/dt-bindings/clock/r8a77990-cpg-mssr.h diff --git a/include/dt-bindings/clock/r8a77990-cpg-mssr.h b/include/dt-bindings/clock/r8a77990-cpg-mssr.h new file mode 100644 index 000000000000..a596a482f3a9 --- /dev/null +++ b/include/dt-bindings/clock/r8a77990-cpg-mssr.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A77990_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A77990_CPG_MSSR_H__ + +#include + +/* r8a77990 CPG Core Clocks */ +#define R8A77990_CLK_Z2 0 +#define R8A77990_CLK_ZR 1 +#define R8A77990_CLK_ZG 2 +#define R8A77990_CLK_ZTR 3 +#define R8A77990_CLK_ZT 4 +#define R8A77990_CLK_ZX 5 +#define R8A77990_CLK_S0D1 6 +#define R8A77990_CLK_S0D3 7 +#define R8A77990_CLK_S0D6 8 +#define R8A77990_CLK_S0D12 9 +#define R8A77990_CLK_S0D24 10 +#define R8A77990_CLK_S1D1 11 +#define R8A77990_CLK_S1D2 12 +#define R8A77990_CLK_S1D4 13 +#define R8A77990_CLK_S2D1 14 +#define R8A77990_CLK_S2D2 15 +#define R8A77990_CLK_S2D4 16 +#define R8A77990_CLK_S3D1 17 +#define R8A77990_CLK_S3D2 18 +#define R8A77990_CLK_S3D4 19 +#define R8A77990_CLK_S0D6C 20 +#define R8A77990_CLK_S3D1C 21 +#define R8A77990_CLK_S3D2C 22 +#define R8A77990_CLK_S3D4C 23 +#define R8A77990_CLK_LB 24 +#define R8A77990_CLK_CL 25 +#define R8A77990_CLK_ZB3 26 +#define R8A77990_CLK_ZB3D2 27 +#define R8A77990_CLK_CR 28 +#define R8A77990_CLK_CRD2 29 +#define R8A77990_CLK_SD0H 30 +#define R8A77990_CLK_SD0 31 +#define R8A77990_CLK_SD1H 32 +#define R8A77990_CLK_SD1 33 +#define R8A77990_CLK_SD3H 34 +#define R8A77990_CLK_SD3 35 +#define R8A77990_CLK_RPC 36 +#define R8A77990_CLK_RPCD2 37 +#define R8A77990_CLK_ZA2 38 +#define R8A77990_CLK_ZA8 39 +#define R8A77990_CLK_Z2D 40 +#define R8A77990_CLK_CANFD 41 +#define R8A77990_CLK_MSO 42 +#define R8A77990_CLK_R 43 +#define R8A77990_CLK_OSC 44 +#define R8A77990_CLK_LV0 45 +#define R8A77990_CLK_LV1 46 +#define R8A77990_CLK_CSI0 47 +#define R8A77990_CLK_CP 48 +#define R8A77990_CLK_CPEX 49 + +#endif /* __DT_BINDINGS_CLOCK_R8A77990_CPG_MSSR_H__ */ -- cgit v1.2.3 From 3570a2af473789c5d5f5b9e04f72295102967824 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Fri, 20 Apr 2018 21:27:44 +0900 Subject: clk: renesas: cpg-mssr: Add support for R-Car E3 Initial support for R-Car E3 (r8a77990), including core and module clocks. Based on the Table 8.2g of "R-Car Series, 3rd Generation User's Manual: Hardware ((Rev. 0.80, Oct 31, 2017) with Manual Errata on Feb. 28, 2018". Inspried by patches by Takeshi Kihara in the BSP. Signed-off-by: Yoshihiro Shimoda Signed-off-by: Geert Uytterhoeven --- .../devicetree/bindings/clock/renesas,cpg-mssr.txt | 3 +- drivers/clk/renesas/Kconfig | 5 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/r8a77990-cpg-mssr.c | 289 +++++++++++++++++++++ drivers/clk/renesas/renesas-cpg-mssr.c | 6 + drivers/clk/renesas/renesas-cpg-mssr.h | 1 + 6 files changed, 304 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/renesas/r8a77990-cpg-mssr.c diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt index c3473df23abb..db542abadb75 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt @@ -26,6 +26,7 @@ Required Properties: - "renesas,r8a77965-cpg-mssr" for the r8a77965 SoC (R-Car M3-N) - "renesas,r8a77970-cpg-mssr" for the r8a77970 SoC (R-Car V3M) - "renesas,r8a77980-cpg-mssr" for the r8a77980 SoC (R-Car V3H) + - "renesas,r8a77990-cpg-mssr" for the r8a77990 SoC (R-Car E3) - "renesas,r8a77995-cpg-mssr" for the r8a77995 SoC (R-Car D3) - reg: Base address and length of the memory resource used by the CPG/MSSR @@ -36,7 +37,7 @@ Required Properties: - clock-names: List of external parent clock names. Valid names are: - "extal" (r8a7743, r8a7745, r8a77470, r8a7790, r8a7791, r8a7792, r8a7793, r8a7794, r8a7795, r8a7796, r8a77965, r8a77970, - r8a77980, r8a77995) + r8a77980, r8a77990, r8a77995) - "extalr" (r8a7795, r8a7796, r8a77965, r8a77970, r8a77980) - "usb_extal" (r8a7743, r8a7745, r8a77470, r8a7790, r8a7791, r8a7793, r8a7794) diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index f32896fa9dda..f9ba71311727 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -19,6 +19,7 @@ config CLK_RENESAS select CLK_R8A77965 if ARCH_R8A77965 select CLK_R8A77970 if ARCH_R8A77970 select CLK_R8A77980 if ARCH_R8A77980 + select CLK_R8A77990 if ARCH_R8A77990 select CLK_R8A77995 if ARCH_R8A77995 select CLK_SH73A0 if ARCH_SH73A0 @@ -116,6 +117,10 @@ config CLK_R8A77980 bool "R-Car V3H clock support" if COMPILE_TEST select CLK_RCAR_GEN3_CPG +config CLK_R8A77990 + bool "R-Car E3 clock support" if COMPILE_TEST + select CLK_RCAR_GEN3_CPG + config CLK_R8A77995 bool "R-Car D3 clock support" if COMPILE_TEST select CLK_RCAR_GEN3_CPG diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index a4edea99c4ec..fe5bac9215e5 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -18,6 +18,7 @@ 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 obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c new file mode 100644 index 000000000000..9e14f1486fbb --- /dev/null +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -0,0 +1,289 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a77990 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2018 Renesas Electronics Corp. + * + * Based on r8a7795-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + * Copyright (C) 2015 Renesas Electronics Corp. + */ + +#include +#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 = R8A77990_CLK_CPEX, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL0D4, + CLK_PLL0D6, + CLK_PLL0D8, + CLK_PLL0D20, + CLK_PLL0D24, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77990_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* 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(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 1, 100), + DEF_FIXED(".pll0d4", CLK_PLL0D4, CLK_PLL0, 4, 1), + DEF_FIXED(".pll0d6", CLK_PLL0D6, CLK_PLL0, 6, 1), + DEF_FIXED(".pll0d8", CLK_PLL0D8, CLK_PLL0, 8, 1), + DEF_FIXED(".pll0d20", CLK_PLL0D20, CLK_PLL0, 20, 1), + DEF_FIXED(".pll0d24", CLK_PLL0D24, CLK_PLL0, 24, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D20, 1, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_FIXED("za2", R8A77990_CLK_ZA2, CLK_PLL0D24, 1, 1), + DEF_FIXED("za8", R8A77990_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_FIXED("ztr", R8A77990_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A77990_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A77990_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A77990_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d3", R8A77990_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d6", R8A77990_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d12", R8A77990_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s0d24", R8A77990_CLK_S0D24, CLK_S0, 24, 1), + DEF_FIXED("s1d1", R8A77990_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77990_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77990_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77990_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77990_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77990_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A77990_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A77990_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A77990_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A77990_CLK_SD0, CLK_SDSRC, 0x0074), + DEF_GEN3_SD("sd1", R8A77990_CLK_SD1, CLK_SDSRC, 0x0078), + DEF_GEN3_SD("sd3", R8A77990_CLK_SD3, CLK_SDSRC, 0x026c), + + DEF_FIXED("cl", R8A77990_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77990_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A77990_CLK_CPEX, CLK_EXTAL, 4, 1), + DEF_FIXED("osc", R8A77990_CLK_OSC, CLK_EXTAL, 384, 1), + DEF_FIXED("r", R8A77990_CLK_R, CLK_EXTAL, 1536, 1), + + DEF_GEN3_PE("s0d6c", R8A77990_CLK_S0D6C, CLK_S0, 6, CLK_PE, 2), + DEF_GEN3_PE("s3d1c", R8A77990_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A77990_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A77990_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_DIV6P1("canfd", R8A77990_CLK_CANFD, CLK_PLL0D6, 0x244), + DEF_DIV6P1("csi0", R8A77990_CLK_CSI0, CLK_PLL1D2, 0x00c), + DEF_DIV6P1("mso", R8A77990_CLK_MSO, CLK_PLL1D2, 0x014), +}; + +static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { + DEF_MOD("scif5", 202, R8A77990_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A77990_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A77990_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A77990_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A77990_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A77990_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77990_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77990_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77990_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A77990_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A77990_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A77990_CLK_S3D1), + + DEF_MOD("cmt3", 300, R8A77990_CLK_R), + DEF_MOD("cmt2", 301, R8A77990_CLK_R), + DEF_MOD("cmt1", 302, R8A77990_CLK_R), + DEF_MOD("cmt0", 303, R8A77990_CLK_R), + DEF_MOD("scif2", 310, R8A77990_CLK_S3D4C), + DEF_MOD("sdif3", 311, R8A77990_CLK_SD3), + DEF_MOD("sdif1", 313, R8A77990_CLK_SD1), + DEF_MOD("sdif0", 314, R8A77990_CLK_SD0), + DEF_MOD("pcie0", 319, R8A77990_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A77990_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A77990_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A77990_CLK_S3D1), + + DEF_MOD("rwdt", 402, R8A77990_CLK_R), + DEF_MOD("intc-ex", 407, R8A77990_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77990_CLK_S0D3), + + DEF_MOD("audmac0", 502, R8A77990_CLK_S3D4), + DEF_MOD("drif7", 508, R8A77990_CLK_S3D2), + DEF_MOD("drif6", 509, R8A77990_CLK_S3D2), + DEF_MOD("drif5", 510, R8A77990_CLK_S3D2), + DEF_MOD("drif4", 511, R8A77990_CLK_S3D2), + DEF_MOD("drif3", 512, R8A77990_CLK_S3D2), + DEF_MOD("drif2", 513, R8A77990_CLK_S3D2), + DEF_MOD("drif1", 514, R8A77990_CLK_S3D2), + DEF_MOD("drif0", 515, R8A77990_CLK_S3D2), + DEF_MOD("hscif4", 516, R8A77990_CLK_S3D1C), + DEF_MOD("hscif3", 517, R8A77990_CLK_S3D1C), + DEF_MOD("hscif2", 518, R8A77990_CLK_S3D1C), + DEF_MOD("hscif1", 519, R8A77990_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A77990_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A77990_CLK_CP), + DEF_MOD("pwm", 523, R8A77990_CLK_S3D4C), + + DEF_MOD("fcpvd1", 602, R8A77990_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A77990_CLK_S1D2), + DEF_MOD("fcpvb0", 607, R8A77990_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A77990_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A77990_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A77990_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A77990_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A77990_CLK_S1D2), + DEF_MOD("vspb", 626, R8A77990_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A77990_CLK_S0D1), + + DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4), + DEF_MOD("csi40", 716, R8A77990_CLK_CSI0), + DEF_MOD("du1", 723, R8A77990_CLK_S2D1), + DEF_MOD("du0", 724, R8A77990_CLK_S2D1), + DEF_MOD("lvds", 727, R8A77990_CLK_S2D1), + + DEF_MOD("vin5", 806, R8A77990_CLK_S1D2), + DEF_MOD("vin4", 807, R8A77990_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A77990_CLK_S3D2), + + DEF_MOD("gpio6", 906, R8A77990_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A77990_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A77990_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A77990_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A77990_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A77990_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A77990_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A77990_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A77990_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A77990_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A77990_CLK_S3D2), + DEF_MOD("i2c5", 919, R8A77990_CLK_S3D2), + DEF_MOD("i2c-dvfs", 926, R8A77990_CLK_CP), + DEF_MOD("i2c4", 927, R8A77990_CLK_S3D2), + DEF_MOD("i2c3", 928, R8A77990_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A77990_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A77990_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A77990_CLK_S3D2), + + DEF_MOD("ssi-all", 1005, R8A77990_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A77990_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a77990_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-AP (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 + *-------------------------------------------------------------------- + * 0 48 x 1 x100/4 x100/3 x100/3 + * 1 48 x 1 x100/4 x100/3 x58/3 + */ +#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 100, 3, 100, 3, }, + { 1, 100, 3, 58, 3, }, +}; + +static int __init r8a77990_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + return rcar_gen3_cpg_init(cpg_pll_config, 0, cpg_mode); +} + +const struct cpg_mssr_info r8a77990_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a77990_core_clks, + .num_core_clks = ARRAY_SIZE(r8a77990_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a77990_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a77990_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a77990_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a77990_crit_mod_clks), + + /* Callbacks */ + .init = r8a77990_cpg_mssr_init, + .cpg_clk_register = rcar_gen3_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 2c467f96a94a..49e510691eee 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -717,6 +717,12 @@ static const struct of_device_id cpg_mssr_match[] = { .data = &r8a77980_cpg_mssr_info, }, #endif +#ifdef CONFIG_CLK_R8A77990 + { + .compatible = "renesas,r8a77990-cpg-mssr", + .data = &r8a77990_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A77995 { .compatible = "renesas,r8a77995-cpg-mssr", diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index efe2a149acce..642f720b9b05 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -143,6 +143,7 @@ extern const struct cpg_mssr_info r8a7796_cpg_mssr_info; extern const struct cpg_mssr_info r8a77965_cpg_mssr_info; extern const struct cpg_mssr_info r8a77970_cpg_mssr_info; extern const struct cpg_mssr_info r8a77980_cpg_mssr_info; +extern const struct cpg_mssr_info r8a77990_cpg_mssr_info; extern const struct cpg_mssr_info r8a77995_cpg_mssr_info; -- cgit v1.2.3