Re: [PATCH 02/15] clk: renesas: cpg-msr: Add support for R-Car M3-N
From: Simon Horman
Date: Thu Feb 15 2018 - 12:48:31 EST
On Tue, Feb 13, 2018 at 10:45:49AM +0100, Jacopo Mondi wrote:
> Initial support for R-Car M3-N (r8a77965), including core and module
> clocks.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> ---
> .../devicetree/bindings/clock/renesas,cpg-mssr.txt | 1 +
> drivers/clk/renesas/Kconfig | 5 +
> drivers/clk/renesas/Makefile | 1 +
> drivers/clk/renesas/r8a77965-cpg-mssr.c | 333 +++++++++++++++++++++
> drivers/clk/renesas/renesas-cpg-mssr.c | 6 +
> drivers/clk/renesas/renesas-cpg-mssr.h | 1 +
> include/dt-bindings/clock/r8a77965-cpg-mssr.h | 62 ++++
> 7 files changed, 409 insertions(+)
> create mode 100644 drivers/clk/renesas/r8a77965-cpg-mssr.c
> create mode 100644 include/dt-bindings/clock/r8a77965-cpg-mssr.h
>
> diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
> index f1890d0..246ab63 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
> @@ -22,6 +22,7 @@ Required Properties:
> - "renesas,r8a7794-cpg-mssr" for the r8a7794 SoC (R-Car E2)
> - "renesas,r8a7795-cpg-mssr" for the r8a7795 SoC (R-Car H3)
> - "renesas,r8a7796-cpg-mssr" for the r8a7796 SoC (R-Car M3-W)
> + - "renesas,r8a77965-cpg-mssr" for the r8a77965 SoC (R-Car M3-N)
> - "renesas,r8a77970-cpg-mssr" for the r8a77970 SoC (R-Car V3M)
> - "renesas,r8a77995-cpg-mssr" for the r8a77995 SoC (R-Car D3)
>
Its up to Geert, but would it be better if the bindings documentation
and driver changes where in separate patches?
> diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
> index 84b40b9..047d6b5 100644
> --- a/drivers/clk/renesas/Kconfig
> +++ b/drivers/clk/renesas/Kconfig
> @@ -15,6 +15,7 @@ config CLK_RENESAS
> select CLK_R8A7794 if ARCH_R8A7794
> select CLK_R8A7795 if ARCH_R8A7795
> select CLK_R8A7796 if ARCH_R8A7796
> + select CLK_R8A77965 if ARCH_R8A77965
> select CLK_R8A77970 if ARCH_R8A77970
> select CLK_R8A77995 if ARCH_R8A77995
> select CLK_SH73A0 if ARCH_SH73A0
> @@ -97,6 +98,10 @@ config CLK_R8A7796
> bool "R-Car M3-W clock support" if COMPILE_TEST
> select CLK_RCAR_GEN3_CPG
>
> +config CLK_R8A77965
> + bool "R-Car M3-N clock support" if COMPILE_TEST
> + select CLK_RCAR_GEN3_CPG
> +
> config CLK_R8A77970
> bool "R-Car V3M clock support" if COMPILE_TEST
> select CLK_RCAR_GEN3_CPG
> diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
> index 34c4e0b..2e0982f 100644
> --- a/drivers/clk/renesas/Makefile
> +++ b/drivers/clk/renesas/Makefile
> @@ -14,6 +14,7 @@ obj-$(CONFIG_CLK_R8A7792) += r8a7792-cpg-mssr.o
> obj-$(CONFIG_CLK_R8A7794) += r8a7794-cpg-mssr.o
> 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-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o
> obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
> diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c
> new file mode 100644
> index 0000000..f29d42c
> --- /dev/null
> +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c
> @@ -0,0 +1,333 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * r8a77965 Clock Pulse Generator / Module Standby and Software Reset
> + *
> + * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> + *
> + * Based on r8a7795-cpg-mssr.c
> + *
> + * Copyright (C) 2015 Glider bvba
> + * Copyright (C) 2015 Renesas Electronics Corp.
> + */
> +
> +#include <linux/device.h>
> +#include <linux/init.h>
> +#include <linux/kernel.h>
> +#include <linux/soc/renesas/rcar-rst.h>
> +
> +#include <dt-bindings/clock/r8a77965-cpg-mssr.h>
> +
> +#include "renesas-cpg-mssr.h"
> +#include "rcar-gen3-cpg.h"
> +
> +enum clk_ids {
> + /* Core Clock Outputs exported to DT */
> + LAST_DT_CORE_CLK = R8A77965_CLK_OSC,
> +
> + /* External Input Clocks */
> + CLK_EXTAL,
> + CLK_EXTALR,
> +
> + /* Internal Core Clocks */
> + CLK_MAIN,
> + CLK_PLL0,
> + CLK_PLL1,
> + CLK_PLL3,
> + CLK_PLL4,
> + CLK_PLL1_DIV2,
> + CLK_PLL1_DIV4,
> + CLK_S0,
> + CLK_S1,
> + CLK_S2,
> + CLK_S3,
> + CLK_SDSRC,
> + CLK_SSPSRC,
> + CLK_RINT,
> +
> + /* Module Clocks */
> + MOD_CLK_BASE
> +};
> +
> +static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
> + /* 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(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
> + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
> + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
> + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, 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),
> +
> + /* Core Clock Outputs */
> + DEF_FIXED("ztr", R8A77965_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
> + DEF_FIXED("ztrd2", R8A77965_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
> + DEF_FIXED("zt", R8A77965_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
> + DEF_FIXED("zx", R8A77965_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
> + DEF_FIXED("s0d1", R8A77965_CLK_S0D1, CLK_S0, 1, 1),
> + DEF_FIXED("s0d2", R8A77965_CLK_S0D2, CLK_S0, 2, 1),
> + DEF_FIXED("s0d3", R8A77965_CLK_S0D3, CLK_S0, 3, 1),
> + DEF_FIXED("s0d4", R8A77965_CLK_S0D4, CLK_S0, 4, 1),
> + DEF_FIXED("s0d6", R8A77965_CLK_S0D6, CLK_S0, 6, 1),
> + DEF_FIXED("s0d8", R8A77965_CLK_S0D8, CLK_S0, 8, 1),
> + DEF_FIXED("s0d12", R8A77965_CLK_S0D12, CLK_S0, 12, 1),
> + DEF_FIXED("s1d1", R8A77965_CLK_S1D1, CLK_S1, 1, 1),
> + DEF_FIXED("s1d2", R8A77965_CLK_S1D2, CLK_S1, 2, 1),
> + DEF_FIXED("s1d4", R8A77965_CLK_S1D4, CLK_S1, 4, 1),
> + DEF_FIXED("s2d1", R8A77965_CLK_S2D1, CLK_S2, 1, 1),
> + DEF_FIXED("s2d2", R8A77965_CLK_S2D2, CLK_S2, 2, 1),
> + DEF_FIXED("s2d4", R8A77965_CLK_S2D4, CLK_S2, 4, 1),
> + DEF_FIXED("s3d1", R8A77965_CLK_S3D1, CLK_S3, 1, 1),
> + DEF_FIXED("s3d2", R8A77965_CLK_S3D2, CLK_S3, 2, 1),
> + DEF_FIXED("s3d4", R8A77965_CLK_S3D4, CLK_S3, 4, 1),
> +
> + DEF_GEN3_SD("sd0", R8A77965_CLK_SD0, CLK_SDSRC, 0x074),
> + DEF_GEN3_SD("sd1", R8A77965_CLK_SD1, CLK_SDSRC, 0x078),
> + DEF_GEN3_SD("sd2", R8A77965_CLK_SD2, CLK_SDSRC, 0x268),
> + DEF_GEN3_SD("sd3", R8A77965_CLK_SD3, CLK_SDSRC, 0x26c),
> +
> + DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1),
> + DEF_FIXED("cp", R8A77965_CLK_CP, CLK_EXTAL, 2, 1),
> +
> + DEF_DIV6P1("canfd", R8A77965_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
> + DEF_DIV6P1("csi0", R8A77965_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
> + DEF_DIV6P1("mso", R8A77965_CLK_MSO, CLK_PLL1_DIV4, 0x014),
> + DEF_DIV6P1("hdmi", R8A77965_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
> +
> + DEF_DIV6_RO("osc", R8A77965_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
> + DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
> +
> + DEF_BASE("r", R8A77965_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
> +};
> +
> +static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
> + DEF_MOD("scif5", 202, R8A77965_CLK_S3D4),
> + DEF_MOD("scif4", 203, R8A77965_CLK_S3D4),
> + DEF_MOD("scif3", 204, R8A77965_CLK_S3D4),
> + DEF_MOD("scif1", 206, R8A77965_CLK_S3D4),
> + DEF_MOD("scif0", 207, R8A77965_CLK_S3D4),
> + DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S0D3),
> + DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S0D3),
> + DEF_MOD("sys-dmac0", 219, R8A77965_CLK_S0D3),
> +
> + DEF_MOD("cmt3", 300, R8A77965_CLK_R),
> + DEF_MOD("cmt2", 301, R8A77965_CLK_R),
> + DEF_MOD("cmt1", 302, R8A77965_CLK_R),
> + DEF_MOD("cmt0", 303, R8A77965_CLK_R),
> + DEF_MOD("scif2", 310, R8A77965_CLK_S3D4),
> + DEF_MOD("sdif3", 311, R8A77965_CLK_SD3),
> + DEF_MOD("sdif2", 312, R8A77965_CLK_SD2),
> + DEF_MOD("sdif1", 313, R8A77965_CLK_SD1),
> + DEF_MOD("sdif0", 314, R8A77965_CLK_SD0),
> + DEF_MOD("pcie1", 318, R8A77965_CLK_S3D1),
> + DEF_MOD("pcie0", 319, R8A77965_CLK_S3D1),
> + DEF_MOD("usb3-if0", 328, R8A77965_CLK_S3D1),
> + DEF_MOD("usb-dmac0", 330, R8A77965_CLK_S3D1),
> + DEF_MOD("usb-dmac1", 331, R8A77965_CLK_S3D1),
> +
> + DEF_MOD("rwdt", 402, R8A77965_CLK_R),
> + DEF_MOD("intc-ex", 407, R8A77965_CLK_CP),
> + DEF_MOD("intc-ap", 408, R8A77965_CLK_S3D1),
> +
> + DEF_MOD("audmac1", 501, R8A77965_CLK_S0D3),
> + DEF_MOD("audmac0", 502, R8A77965_CLK_S0D3),
> + DEF_MOD("drif7", 508, R8A77965_CLK_S3D2),
> + DEF_MOD("drif6", 509, R8A77965_CLK_S3D2),
> + DEF_MOD("drif5", 510, R8A77965_CLK_S3D2),
> + DEF_MOD("drif4", 511, R8A77965_CLK_S3D2),
> + DEF_MOD("drif3", 512, R8A77965_CLK_S3D2),
> + DEF_MOD("drif2", 513, R8A77965_CLK_S3D2),
> + DEF_MOD("drif1", 514, R8A77965_CLK_S3D2),
> + DEF_MOD("drif0", 515, R8A77965_CLK_S3D2),
> + DEF_MOD("hscif4", 516, R8A77965_CLK_S3D1),
> + DEF_MOD("hscif3", 517, R8A77965_CLK_S3D1),
> + DEF_MOD("hscif2", 518, R8A77965_CLK_S3D1),
> + DEF_MOD("hscif1", 519, R8A77965_CLK_S3D1),
> + DEF_MOD("hscif0", 520, R8A77965_CLK_S3D1),
> + DEF_MOD("thermal", 522, R8A77965_CLK_CP),
> + DEF_MOD("pwm", 523, R8A77965_CLK_S0D12),
> +
> + DEF_MOD("fcpvd1", 602, R8A77965_CLK_S0D2),
> + DEF_MOD("fcpvd0", 603, R8A77965_CLK_S0D2),
> + DEF_MOD("fcpvb0", 607, R8A77965_CLK_S0D1),
> + DEF_MOD("fcpvi0", 611, R8A77965_CLK_S0D1),
> + DEF_MOD("fcpf0", 615, R8A77965_CLK_S0D1),
> + DEF_MOD("fcpcs", 619, R8A77965_CLK_S0D2),
> + DEF_MOD("vspd1", 622, R8A77965_CLK_S0D2),
> + DEF_MOD("vspd0", 623, R8A77965_CLK_S0D2),
> + DEF_MOD("vspb", 626, R8A77965_CLK_S0D1),
> + DEF_MOD("vspi0", 631, R8A77965_CLK_S0D1),
> +
> + DEF_MOD("ehci1", 702, R8A77965_CLK_S3D4),
> + DEF_MOD("ehci0", 703, R8A77965_CLK_S3D4),
> + DEF_MOD("hsusb", 704, R8A77965_CLK_S3D4),
> + DEF_MOD("csi20", 714, R8A77965_CLK_CSI0),
> + DEF_MOD("csi40", 716, R8A77965_CLK_CSI0),
> + DEF_MOD("du2", 722, R8A77965_CLK_S2D1),
> + DEF_MOD("du1", 723, R8A77965_CLK_S2D1),
> + DEF_MOD("du0", 724, R8A77965_CLK_S2D1),
> + DEF_MOD("lvds", 727, R8A77965_CLK_S2D1),
> + DEF_MOD("hdmi0", 729, R8A77965_CLK_HDMI),
> +
> + DEF_MOD("vin7", 804, R8A77965_CLK_S0D2),
> + DEF_MOD("vin6", 805, R8A77965_CLK_S0D2),
> + DEF_MOD("vin5", 806, R8A77965_CLK_S0D2),
> + DEF_MOD("vin4", 807, R8A77965_CLK_S0D2),
> + DEF_MOD("vin3", 808, R8A77965_CLK_S0D2),
> + DEF_MOD("vin2", 809, R8A77965_CLK_S0D2),
> + DEF_MOD("vin1", 810, R8A77965_CLK_S0D2),
> + DEF_MOD("vin0", 811, R8A77965_CLK_S0D2),
> + DEF_MOD("etheravb", 812, R8A77965_CLK_S0D6),
> + DEF_MOD("imr1", 822, R8A77965_CLK_S0D2),
> + DEF_MOD("imr0", 823, R8A77965_CLK_S0D2),
> +
> + DEF_MOD("gpio7", 905, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio6", 906, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio5", 907, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio4", 908, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio3", 909, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio2", 910, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio1", 911, R8A77965_CLK_S3D4),
> + DEF_MOD("gpio0", 912, R8A77965_CLK_S3D4),
> + DEF_MOD("can-fd", 914, R8A77965_CLK_S3D2),
> + DEF_MOD("can-if1", 915, R8A77965_CLK_S3D4),
> + DEF_MOD("can-if0", 916, R8A77965_CLK_S3D4),
> + DEF_MOD("i2c6", 918, R8A77965_CLK_S0D6),
> + DEF_MOD("i2c5", 919, R8A77965_CLK_S0D6),
> + DEF_MOD("i2c-dvfs", 926, R8A77965_CLK_CP),
> + DEF_MOD("i2c4", 927, R8A77965_CLK_S0D6),
> + DEF_MOD("i2c3", 928, R8A77965_CLK_S0D6),
> + DEF_MOD("i2c2", 929, R8A77965_CLK_S3D2),
> + DEF_MOD("i2c1", 930, R8A77965_CLK_S3D2),
> + DEF_MOD("i2c0", 931, R8A77965_CLK_S3D2),
> +
> + DEF_MOD("ssi-all", 1005, R8A77965_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, R8A77965_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 r8a77965_crit_mod_clks[] __initconst = {
> + MOD_CLK_ID(408), /* INTC-AP (GIC) */
> +};
> +
> +/*
> + * CPG Clock Data
> + */
> +
> +/*
> + * MD EXTAL PLL0 PLL1 PLL3 PLL4
> + * 14 13 19 17 (MHz)
> + *-----------------------------------------------------------
> + * 0 0 0 0 16.66 x 1 x180 x192 x192 x144
> + * 0 0 0 1 16.66 x 1 x180 x192 x128 x144
> + * 0 0 1 0 Prohibited setting
> + * 0 0 1 1 16.66 x 1 x180 x192 x192 x144
> + * 0 1 0 0 20 x 1 x150 x160 x160 x120
> + * 0 1 0 1 20 x 1 x150 x160 x106 x120
> + * 0 1 1 0 Prohibited setting
> + * 0 1 1 1 20 x 1 x150 x160 x160 x120
> + * 1 0 0 0 25 x 1 x120 x128 x128 x96
> + * 1 0 0 1 25 x 1 x120 x128 x84 x96
> + * 1 0 1 0 Prohibited setting
> + * 1 0 1 1 25 x 1 x120 x128 x128 x96
> + * 1 1 0 0 33.33 / 2 x180 x192 x192 x144
> + * 1 1 0 1 33.33 / 2 x180 x192 x128 x144
> + * 1 1 1 0 Prohibited setting
> + * 1 1 1 1 33.33 / 2 x180 x192 x192 x144
> + */
> +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
> + (((md) & BIT(13)) >> 11) | \
> + (((md) & BIT(19)) >> 18) | \
> + (((md) & BIT(17)) >> 17))
> +
> +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
> + /* EXTAL div PLL1 mult/div PLL3 mult/div */
> + { 1, 192, 1, 192, 1, },
> + { 1, 192, 1, 128, 1, },
> + { 0, /* Prohibited setting */ },
> + { 1, 192, 1, 192, 1, },
> + { 1, 160, 1, 160, 1, },
> + { 1, 160, 1, 106, 1, },
> + { 0, /* Prohibited setting */ },
> + { 1, 160, 1, 160, 1, },
> + { 1, 128, 1, 128, 1, },
> + { 1, 128, 1, 84, 1, },
> + { 0, /* Prohibited setting */ },
> + { 1, 128, 1, 128, 1, },
> + { 2, 192, 1, 192, 1, },
> + { 2, 192, 1, 128, 1, },
> + { 0, /* Prohibited setting */ },
> + { 2, 192, 1, 192, 1, },
> +};
> +
> +static int __init r8a77965_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)];
> + if (!cpg_pll_config->extal_div) {
> + dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
> + return -EINVAL;
> + }
> +
> + return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
> +};
> +
> +const struct cpg_mssr_info r8a77965_cpg_mssr_info __initconst = {
> + /* Core Clocks */
> + .core_clks = r8a77965_core_clks,
> + .num_core_clks = ARRAY_SIZE(r8a77965_core_clks),
> + .last_dt_core_clk = LAST_DT_CORE_CLK,
> + .num_total_core_clks = MOD_CLK_BASE,
> +
> + /* Module Clocks */
> + .mod_clks = r8a77965_mod_clks,
> + .num_mod_clks = ARRAY_SIZE(r8a77965_mod_clks),
> + .num_hw_mod_clks = 12 * 32,
> +
> + /* Critical Module Clocks */
> + .crit_mod_clks = r8a77965_crit_mod_clks,
> + .num_crit_mod_clks = ARRAY_SIZE(r8a77965_crit_mod_clks),
> +
> + /* Callbacks */
> + .init = r8a77965_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 e3cc72c..b4b7d36 100644
> --- a/drivers/clk/renesas/renesas-cpg-mssr.c
> +++ b/drivers/clk/renesas/renesas-cpg-mssr.c
> @@ -693,6 +693,12 @@ static const struct of_device_id cpg_mssr_match[] = {
> .data = &r8a7796_cpg_mssr_info,
> },
> #endif
> +#ifdef CONFIG_CLK_R8A77965
> + {
> + .compatible = "renesas,r8a77965-cpg-mssr",
> + .data = &r8a77965_cpg_mssr_info,
> + },
> +#endif
> #ifdef CONFIG_CLK_R8A77970
> {
> .compatible = "renesas,r8a77970-cpg-mssr",
> diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
> index 0745b09..44397d3 100644
> --- a/drivers/clk/renesas/renesas-cpg-mssr.h
> +++ b/drivers/clk/renesas/renesas-cpg-mssr.h
> @@ -139,6 +139,7 @@ extern const struct cpg_mssr_info r8a7792_cpg_mssr_info;
> extern const struct cpg_mssr_info r8a7794_cpg_mssr_info;
> extern const struct cpg_mssr_info r8a7795_cpg_mssr_info;
> 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 r8a77995_cpg_mssr_info;
>
> diff --git a/include/dt-bindings/clock/r8a77965-cpg-mssr.h b/include/dt-bindings/clock/r8a77965-cpg-mssr.h
> new file mode 100644
> index 0000000..6d3b5a9
> --- /dev/null
> +++ b/include/dt-bindings/clock/r8a77965-cpg-mssr.h
> @@ -0,0 +1,62 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> + */
> +#ifndef __DT_BINDINGS_CLOCK_R8A77965_CPG_MSSR_H__
> +#define __DT_BINDINGS_CLOCK_R8A77965_CPG_MSSR_H__
> +
> +#include <dt-bindings/clock/renesas-cpg-mssr.h>
> +
> +/* r8a77965 CPG Core Clocks */
> +#define R8A77965_CLK_Z 0
> +#define R8A77965_CLK_ZR 1
> +#define R8A77965_CLK_ZG 2
> +#define R8A77965_CLK_ZTR 3
> +#define R8A77965_CLK_ZTRD2 4
> +#define R8A77965_CLK_ZT 5
> +#define R8A77965_CLK_ZX 6
> +#define R8A77965_CLK_S0D1 7
> +#define R8A77965_CLK_S0D2 8
> +#define R8A77965_CLK_S0D3 9
> +#define R8A77965_CLK_S0D4 10
> +#define R8A77965_CLK_S0D6 11
> +#define R8A77965_CLK_S0D8 12
> +#define R8A77965_CLK_S0D12 13
> +#define R8A77965_CLK_S1D1 14
> +#define R8A77965_CLK_S1D2 15
> +#define R8A77965_CLK_S1D4 16
> +#define R8A77965_CLK_S2D1 17
> +#define R8A77965_CLK_S2D2 18
> +#define R8A77965_CLK_S2D4 19
> +#define R8A77965_CLK_S3D1 20
> +#define R8A77965_CLK_S3D2 21
> +#define R8A77965_CLK_S3D4 22
> +#define R8A77965_CLK_LB 23
> +#define R8A77965_CLK_CL 24
> +#define R8A77965_CLK_ZB3 25
> +#define R8A77965_CLK_ZB3D2 26
> +#define R8A77965_CLK_CR 27
> +#define R8A77965_CLK_CRD2 28
> +#define R8A77965_CLK_SD0H 29
> +#define R8A77965_CLK_SD0 30
> +#define R8A77965_CLK_SD1H 31
> +#define R8A77965_CLK_SD1 32
> +#define R8A77965_CLK_SD2H 33
> +#define R8A77965_CLK_SD2 34
> +#define R8A77965_CLK_SD3H 35
> +#define R8A77965_CLK_SD3 36
> +#define R8A77965_CLK_SSP2 37
> +#define R8A77965_CLK_SSP1 38
> +#define R8A77965_CLK_SSPRS 39
> +#define R8A77965_CLK_RPC 40
> +#define R8A77965_CLK_RPCD2 41
> +#define R8A77965_CLK_MSO 42
> +#define R8A77965_CLK_CANFD 43
> +#define R8A77965_CLK_HDMI 44
> +#define R8A77965_CLK_CSI0 45
> +#define R8A77965_CLK_CP 46
> +#define R8A77965_CLK_CPEX 47
> +#define R8A77965_CLK_R 48
> +#define R8A77965_CLK_OSC 49
> +
> +#endif /* __DT_BINDINGS_CLOCK_R8A77965_CPG_MSSR_H__ */
> --
> 2.7.4
>