| Message ID | 1518515162-23663-3-git-send-email-jacopo+renesas@jmondi.org |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | R-Car M3-N initial support | expand |
Hi Jacopo, Thanks for the patch. I haven't really looked at the rest of the patch yet - but the title stands out: [PATCH 02/15] clk: renesas: cpg-msr: Add support for R-Car M3-N Should this be s/cpg-msr/cpg-mssr/ ? -- Regards Kieran On 13/02/18 09:45, Jacopo Mondi wrote: > Initial support for R-Car M3-N (r8a77965), including core and module > clocks. > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> > --- > .../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) > > 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@jmondi.org> > + * > + * 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@jmondi.org> > + */ > +#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__ */ > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Jacopo, On Tue, Feb 13, 2018 at 10:45 AM, Jacopo Mondi <jacopo+renesas@jmondi.org> wrote: > Initial support for R-Car M3-N (r8a77965), including core and module > clocks. > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Thanks for your patch! Please refer to Table 8.2d of R-Car Series, 3rd Generation User's Manual: Hardware (Rev. 0.80, Oct 31, 2017), so we know which exact version of the datasheet was used for the core clock definitions. > --- /dev/null > +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c > @@ -0,0 +1,333 @@ > +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), According to Figure 12A.1 the parent clock is S0D3. See also commit 6e7ddf89d67c2b0c ("clk: renesas: r8a7796: Correct parent clock of INTC-AP"). > +static int __init r8a77965_cpg_mssr_init(struct device *dev) > +{ [...] > + > + return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); > +}; Stray semicolon. With the above fixed: Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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@jmondi.org> > --- > .../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@jmondi.org> > + * > + * 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@jmondi.org> > + */ > +#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 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Simon, On Thu, Feb 15, 2018 at 4:31 PM, Simon Horman <horms@verge.net.au> wrote: > 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@jmondi.org> >> --- >> .../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? I don't care that much anymore. It used to be a good idea when the bindings header went in separately, as it was a dependency for both driver and DTS. But now we use hardcoded constants in the first version of the DTS, so it doesn't matter anymore. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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@jmondi.org> > --- > .../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 For the DT bits: Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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) 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@jmondi.org> + * + * 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@jmondi.org> + */ +#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__ */
Initial support for R-Car M3-N (r8a77965), including core and module clocks. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- .../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