Required Properties:
- compatible: Must be one of:
+ - "renesas,r7s9210-cpg-mssr" for the r7s9210 SoC (RZ/A2)
- "renesas,r8a7743-cpg-mssr" for the r8a7743 SoC (RZ/G1M)
+ - "renesas,r8a7744-cpg-mssr" for the r8a7744 SoC (RZ/G1N)
- "renesas,r8a7745-cpg-mssr" for the r8a7745 SoC (RZ/G1E)
- "renesas,r8a77470-cpg-mssr" for the r8a77470 SoC (RZ/G1C)
+ - "renesas,r8a774a1-cpg-mssr" for the r8a774a1 SoC (RZ/G2M)
+ - "renesas,r8a774c0-cpg-mssr" for the r8a774c0 SoC (RZ/G2E)
- "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)
- 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, r8a77470, r8a7790, r8a7791, r8a7792,
- r8a7793, r8a7794, r8a7795, r8a7796, r8a77965, r8a77970,
- r8a77980, r8a77990, r8a77995)
- - "extalr" (r8a7795, r8a7796, r8a77965, r8a77970, r8a77980)
- - "usb_extal" (r8a7743, r8a7745, r8a77470, r8a7790, r8a7791, r8a7793,
- r8a7794)
+ - "extal" (r7s9210, r8a7743, r8a7744, r8a7745, r8a77470, r8a774a1,
+ r8a774c0, r8a7790, r8a7791, r8a7792, r8a7793, r8a7794,
+ r8a7795, r8a7796, r8a77965, r8a77970, r8a77980, r8a77990,
+ r8a77995)
+ - "extalr" (r8a774a1, r8a7795, r8a7796, r8a77965, r8a77970, r8a77980)
+ - "usb_extal" (r8a7743, r8a7744, r8a7745, r8a77470, r8a7790, r8a7791,
+ r8a7793, r8a7794)
- #clock-cells: Must be 2
- For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
default y if ARCH_RENESAS
select CLK_EMEV2 if ARCH_EMEV2
select CLK_RZA1 if ARCH_R7S72100
+ select CLK_R7S9210 if ARCH_R7S9210
select CLK_R8A73A4 if ARCH_R8A73A4
select CLK_R8A7740 if ARCH_R8A7740
- select CLK_R8A7743 if ARCH_R8A7743
+ select CLK_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744
select CLK_R8A7745 if ARCH_R8A7745
select CLK_R8A77470 if ARCH_R8A77470
+ select CLK_R8A774A1 if ARCH_R8A774A1
+ select CLK_R8A774C0 if ARCH_R8A774C0
select CLK_R8A7778 if ARCH_R8A7778
select CLK_R8A7779 if ARCH_R8A7779
select CLK_R8A7790 if ARCH_R8A7790
bool "RZ/A1H clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP
+config CLK_R7S9210
+ bool "RZ/A2 clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSSR
+
config CLK_R8A73A4
bool "R-Mobile APE6 clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP
bool "RZ/G1C clock support" if COMPILE_TEST
select CLK_RCAR_GEN2_CPG
+config CLK_R8A774A1
+ bool "RZ/G2M clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN3_CPG
+
+config CLK_R8A774C0
+ bool "RZ/G2E clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN3_CPG
+
config CLK_R8A7778
bool "R-Car M1A clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP
# SoC
obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o
obj-$(CONFIG_CLK_RZA1) += clk-rz.o
+obj-$(CONFIG_CLK_R7S9210) += r7s9210-cpg-mssr.o
obj-$(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-$(CONFIG_CLK_R8A774A1) += r8a774a1-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A774C0) += r8a774c0-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
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * R7S9210 Clock Pulse Generator / Module Standby
+ *
+ * Based on r8a7795-cpg-mssr.c
+ *
+ * Copyright (C) 2018 Chris Brandt
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <dt-bindings/clock/r7s9210-cpg-mssr.h>
+#include "renesas-cpg-mssr.h"
+
+#define CPG_FRQCR 0x00
+
+static u8 cpg_mode;
+
+/* Internal Clock ratio table */
+static const struct {
+ unsigned int i;
+ unsigned int g;
+ unsigned int b;
+ unsigned int p1;
+ /* p0 is always 32 */;
+} ratio_tab[5] = { /* I, G, B, P1 */
+ { 2, 4, 8, 16}, /* FRQCR = 0x012 */
+ { 4, 4, 8, 16}, /* FRQCR = 0x112 */
+ { 8, 4, 8, 16}, /* FRQCR = 0x212 */
+ { 16, 8, 16, 16}, /* FRQCR = 0x322 */
+ { 16, 16, 32, 32}, /* FRQCR = 0x333 */
+ };
+
+enum rz_clk_types {
+ CLK_TYPE_RZA_MAIN = CLK_TYPE_CUSTOM,
+ CLK_TYPE_RZA_PLL,
+};
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R7S9210_CLK_P0,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static struct cpg_core_clk r7s9210_early_core_clks[] = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_RZA_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll", CLK_PLL, CLK_TYPE_RZA_PLL, CLK_MAIN),
+
+ /* Core Clock Outputs */
+ DEF_FIXED("p1c", R7S9210_CLK_P1C, CLK_PLL, 16, 1),
+};
+
+static const struct mssr_mod_clk r7s9210_early_mod_clks[] __initconst = {
+ DEF_MOD_STB("ostm2", 34, R7S9210_CLK_P1C),
+ DEF_MOD_STB("ostm1", 35, R7S9210_CLK_P1C),
+ DEF_MOD_STB("ostm0", 36, R7S9210_CLK_P1C),
+};
+
+static struct cpg_core_clk r7s9210_core_clks[] = {
+ /* Core Clock Outputs */
+ DEF_FIXED("i", R7S9210_CLK_I, CLK_PLL, 2, 1),
+ DEF_FIXED("g", R7S9210_CLK_G, CLK_PLL, 4, 1),
+ DEF_FIXED("b", R7S9210_CLK_B, CLK_PLL, 8, 1),
+ DEF_FIXED("p1", R7S9210_CLK_P1, CLK_PLL, 16, 1),
+ DEF_FIXED("p0", R7S9210_CLK_P0, CLK_PLL, 32, 1),
+};
+
+static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = {
+ DEF_MOD_STB("scif4", 43, R7S9210_CLK_P1C),
+ DEF_MOD_STB("scif3", 44, R7S9210_CLK_P1C),
+ DEF_MOD_STB("scif2", 45, R7S9210_CLK_P1C),
+ DEF_MOD_STB("scif1", 46, R7S9210_CLK_P1C),
+ DEF_MOD_STB("scif0", 47, R7S9210_CLK_P1C),
+
+ DEF_MOD_STB("ether1", 64, R7S9210_CLK_B),
+ DEF_MOD_STB("ether0", 65, R7S9210_CLK_B),
+
+ DEF_MOD_STB("i2c3", 84, R7S9210_CLK_P1),
+ DEF_MOD_STB("i2c2", 85, R7S9210_CLK_P1),
+ DEF_MOD_STB("i2c1", 86, R7S9210_CLK_P1),
+ DEF_MOD_STB("i2c0", 87, R7S9210_CLK_P1),
+
+ DEF_MOD_STB("spi2", 95, R7S9210_CLK_P1),
+ DEF_MOD_STB("spi1", 96, R7S9210_CLK_P1),
+ DEF_MOD_STB("spi0", 97, R7S9210_CLK_P1),
+};
+
+/* The clock dividers in the table vary based on DT and register settings */
+static void __init r7s9210_update_clk_table(struct clk *extal_clk,
+ void __iomem *base)
+{
+ int i;
+ u16 frqcr;
+ u8 index;
+
+ /* If EXTAL is above 12MHz, then we know it is Mode 1 */
+ if (clk_get_rate(extal_clk) > 12000000)
+ cpg_mode = 1;
+
+ frqcr = clk_readl(base + CPG_FRQCR) & 0xFFF;
+ if (frqcr == 0x012)
+ index = 0;
+ else if (frqcr == 0x112)
+ index = 1;
+ else if (frqcr == 0x212)
+ index = 2;
+ else if (frqcr == 0x322)
+ index = 3;
+ else if (frqcr == 0x333)
+ index = 4;
+ else
+ BUG_ON(1); /* Illegal FRQCR value */
+
+ for (i = 0; i < ARRAY_SIZE(r7s9210_core_clks); i++) {
+ switch (r7s9210_core_clks[i].id) {
+ case R7S9210_CLK_I:
+ r7s9210_core_clks[i].div = ratio_tab[index].i;
+ break;
+ case R7S9210_CLK_G:
+ r7s9210_core_clks[i].div = ratio_tab[index].g;
+ break;
+ case R7S9210_CLK_B:
+ r7s9210_core_clks[i].div = ratio_tab[index].b;
+ break;
+ case R7S9210_CLK_P1:
+ case R7S9210_CLK_P1C:
+ r7s9210_core_clks[i].div = ratio_tab[index].p1;
+ break;
+ case R7S9210_CLK_P0:
+ r7s9210_core_clks[i].div = 32;
+ break;
+ }
+ }
+}
+
+struct clk * __init rza2_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base,
+ struct raw_notifier_head *notifiers)
+{
+ struct clk *parent;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+ parent = clks[core->parent];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ switch (core->id) {
+ case CLK_MAIN:
+ break;
+
+ case CLK_PLL:
+ if (cpg_mode)
+ mult = 44; /* Divider 1 is 1/2 */
+ else
+ mult = 88; /* Divider 1 is 1 */
+ break;
+
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (core->id == CLK_MAIN)
+ r7s9210_update_clk_table(parent, base);
+
+ return clk_register_fixed_factor(NULL, core->name,
+ __clk_get_name(parent), 0, mult, div);
+}
+
+const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = {
+ /* Early Clocks */
+ .early_core_clks = r7s9210_early_core_clks,
+ .num_early_core_clks = ARRAY_SIZE(r7s9210_early_core_clks),
+ .early_mod_clks = r7s9210_early_mod_clks,
+ .num_early_mod_clks = ARRAY_SIZE(r7s9210_early_mod_clks),
+
+ /* Core Clocks */
+ .core_clks = r7s9210_core_clks,
+ .num_core_clks = ARRAY_SIZE(r7s9210_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r7s9210_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r7s9210_mod_clks),
+ .num_hw_mod_clks = 11 * 32, /* includes STBCR0 which doesn't exist */
+
+ /* Callbacks */
+ .cpg_clk_register = rza2_cpg_clk_register,
+
+ /* RZ/A2 has Standby Control Registers */
+ .stbyctrl = true,
+};
+
+static void __init r7s9210_cpg_mssr_early_init(struct device_node *np)
+{
+ cpg_mssr_early_init(np, &r7s9210_cpg_mssr_info);
+}
+
+CLK_OF_DECLARE_DRIVER(cpg_mstp_clks, "renesas,r7s9210-cpg-mssr",
+ r7s9210_cpg_mssr_early_init);
#include <linux/device.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/of.h>
#include <linux/soc/renesas/rcar-rst.h>
#include <dt-bindings/clock/r8a7743-cpg-mssr.h>
MOD_CLK_BASE
};
-static const struct cpg_core_clk r8a7743_core_clks[] __initconst = {
+static struct cpg_core_clk r8a7743_core_clks[] __initdata = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_INPUT("usb_extal", CLK_USB_EXTAL),
static int __init r8a7743_cpg_mssr_init(struct device *dev)
{
const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ struct device_node *np = dev->of_node;
+ unsigned int i;
u32 cpg_mode;
int error;
cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+ if (of_device_is_compatible(np, "renesas,r8a7744-cpg-mssr")) {
+ /* RZ/G1N uses a 1/5 divider for ZG */
+ for (i = 0; i < ARRAY_SIZE(r8a7743_core_clks); i++)
+ if (r8a7743_core_clks[i].id == R8A7743_CLK_ZG) {
+ r8a7743_core_clks[i].div = 5;
+ break;
+ }
+ }
return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * r8a774a1 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ *
+ * Based on r8a7796-cpg-mssr.c
+ *
+ * Copyright (C) 2016 Glider bvba
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a774a1-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 = R8A774A1_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_EXTALR,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL2,
+ CLK_PLL3,
+ CLK_PLL4,
+ CLK_PLL1_DIV2,
+ CLK_PLL1_DIV4,
+ CLK_S0,
+ CLK_S1,
+ CLK_S2,
+ CLK_S3,
+ CLK_SDSRC,
+ CLK_RINT,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a774a1_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(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, 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),
+
+ DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z", R8A774A1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0),
+ DEF_BASE("z2", R8A774A1_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2),
+ DEF_FIXED("ztr", R8A774A1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED("ztrd2", R8A774A1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
+ DEF_FIXED("zt", R8A774A1_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED("zx", R8A774A1_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED("s0d1", R8A774A1_CLK_S0D1, CLK_S0, 1, 1),
+ DEF_FIXED("s0d2", R8A774A1_CLK_S0D2, CLK_S0, 2, 1),
+ DEF_FIXED("s0d3", R8A774A1_CLK_S0D3, CLK_S0, 3, 1),
+ DEF_FIXED("s0d4", R8A774A1_CLK_S0D4, CLK_S0, 4, 1),
+ DEF_FIXED("s0d6", R8A774A1_CLK_S0D6, CLK_S0, 6, 1),
+ DEF_FIXED("s0d8", R8A774A1_CLK_S0D8, CLK_S0, 8, 1),
+ DEF_FIXED("s0d12", R8A774A1_CLK_S0D12, CLK_S0, 12, 1),
+ DEF_FIXED("s1d2", R8A774A1_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A774A1_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s2d1", R8A774A1_CLK_S2D1, CLK_S2, 1, 1),
+ DEF_FIXED("s2d2", R8A774A1_CLK_S2D2, CLK_S2, 2, 1),
+ DEF_FIXED("s2d4", R8A774A1_CLK_S2D4, CLK_S2, 4, 1),
+ DEF_FIXED("s3d1", R8A774A1_CLK_S3D1, CLK_S3, 1, 1),
+ DEF_FIXED("s3d2", R8A774A1_CLK_S3D2, CLK_S3, 2, 1),
+ DEF_FIXED("s3d4", R8A774A1_CLK_S3D4, CLK_S3, 4, 1),
+
+ DEF_GEN3_SD("sd0", R8A774A1_CLK_SD0, CLK_SDSRC, 0x074),
+ DEF_GEN3_SD("sd1", R8A774A1_CLK_SD1, CLK_SDSRC, 0x078),
+ DEF_GEN3_SD("sd2", R8A774A1_CLK_SD2, CLK_SDSRC, 0x268),
+ DEF_GEN3_SD("sd3", R8A774A1_CLK_SD3, CLK_SDSRC, 0x26c),
+
+ DEF_FIXED("cl", R8A774A1_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cp", R8A774A1_CLK_CP, CLK_EXTAL, 2, 1),
+
+ DEF_DIV6P1("csi0", R8A774A1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
+ DEF_DIV6P1("mso", R8A774A1_CLK_MSO, CLK_PLL1_DIV4, 0x014),
+ DEF_DIV6P1("hdmi", R8A774A1_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
+
+ DEF_GEN3_OSC("osc", R8A774A1_CLK_OSC, CLK_EXTAL, 8),
+
+ DEF_BASE("r", R8A774A1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
+};
+
+static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = {
+ DEF_MOD("fdp1-0", 119, R8A774A1_CLK_S0D1),
+ DEF_MOD("scif5", 202, R8A774A1_CLK_S3D4),
+ DEF_MOD("scif4", 203, R8A774A1_CLK_S3D4),
+ DEF_MOD("scif3", 204, R8A774A1_CLK_S3D4),
+ DEF_MOD("scif1", 206, R8A774A1_CLK_S3D4),
+ DEF_MOD("scif0", 207, R8A774A1_CLK_S3D4),
+ DEF_MOD("msiof3", 208, R8A774A1_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A774A1_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A774A1_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A774A1_CLK_MSO),
+ DEF_MOD("sys-dmac2", 217, R8A774A1_CLK_S0D3),
+ DEF_MOD("sys-dmac1", 218, R8A774A1_CLK_S0D3),
+ DEF_MOD("sys-dmac0", 219, R8A774A1_CLK_S0D3),
+ DEF_MOD("cmt3", 300, R8A774A1_CLK_R),
+ DEF_MOD("cmt2", 301, R8A774A1_CLK_R),
+ DEF_MOD("cmt1", 302, R8A774A1_CLK_R),
+ DEF_MOD("cmt0", 303, R8A774A1_CLK_R),
+ DEF_MOD("scif2", 310, R8A774A1_CLK_S3D4),
+ DEF_MOD("sdif3", 311, R8A774A1_CLK_SD3),
+ DEF_MOD("sdif2", 312, R8A774A1_CLK_SD2),
+ DEF_MOD("sdif1", 313, R8A774A1_CLK_SD1),
+ DEF_MOD("sdif0", 314, R8A774A1_CLK_SD0),
+ DEF_MOD("pcie1", 318, R8A774A1_CLK_S3D1),
+ DEF_MOD("pcie0", 319, R8A774A1_CLK_S3D1),
+ DEF_MOD("usb3-if0", 328, R8A774A1_CLK_S3D1),
+ DEF_MOD("usb-dmac0", 330, R8A774A1_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A774A1_CLK_S3D1),
+ DEF_MOD("rwdt", 402, R8A774A1_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A774A1_CLK_CP),
+ DEF_MOD("intc-ap", 408, R8A774A1_CLK_S0D3),
+ DEF_MOD("audmac1", 501, R8A774A1_CLK_S0D3),
+ DEF_MOD("audmac0", 502, R8A774A1_CLK_S0D3),
+ DEF_MOD("hscif4", 516, R8A774A1_CLK_S3D1),
+ DEF_MOD("hscif3", 517, R8A774A1_CLK_S3D1),
+ DEF_MOD("hscif2", 518, R8A774A1_CLK_S3D1),
+ DEF_MOD("hscif1", 519, R8A774A1_CLK_S3D1),
+ DEF_MOD("hscif0", 520, R8A774A1_CLK_S3D1),
+ DEF_MOD("thermal", 522, R8A774A1_CLK_CP),
+ DEF_MOD("pwm", 523, R8A774A1_CLK_S0D12),
+ DEF_MOD("fcpvd2", 601, R8A774A1_CLK_S0D2),
+ DEF_MOD("fcpvd1", 602, R8A774A1_CLK_S0D2),
+ DEF_MOD("fcpvd0", 603, R8A774A1_CLK_S0D2),
+ DEF_MOD("fcpvb0", 607, R8A774A1_CLK_S0D1),
+ DEF_MOD("fcpvi0", 611, R8A774A1_CLK_S0D1),
+ DEF_MOD("fcpf0", 615, R8A774A1_CLK_S0D1),
+ DEF_MOD("fcpci0", 617, R8A774A1_CLK_S0D2),
+ DEF_MOD("fcpcs", 619, R8A774A1_CLK_S0D2),
+ DEF_MOD("vspd2", 621, R8A774A1_CLK_S0D2),
+ DEF_MOD("vspd1", 622, R8A774A1_CLK_S0D2),
+ DEF_MOD("vspd0", 623, R8A774A1_CLK_S0D2),
+ DEF_MOD("vspb", 626, R8A774A1_CLK_S0D1),
+ DEF_MOD("vspi0", 631, R8A774A1_CLK_S0D1),
+ DEF_MOD("ehci1", 702, R8A774A1_CLK_S3D4),
+ DEF_MOD("ehci0", 703, R8A774A1_CLK_S3D4),
+ DEF_MOD("hsusb", 704, R8A774A1_CLK_S3D4),
+ DEF_MOD("csi20", 714, R8A774A1_CLK_CSI0),
+ DEF_MOD("csi40", 716, R8A774A1_CLK_CSI0),
+ DEF_MOD("du2", 722, R8A774A1_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A774A1_CLK_S2D1),
+ DEF_MOD("du0", 724, R8A774A1_CLK_S2D1),
+ DEF_MOD("lvds", 727, R8A774A1_CLK_S2D1),
+ DEF_MOD("hdmi0", 729, R8A774A1_CLK_HDMI),
+ DEF_MOD("vin7", 804, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin6", 805, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin5", 806, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin4", 807, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin3", 808, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin2", 809, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin1", 810, R8A774A1_CLK_S0D2),
+ DEF_MOD("vin0", 811, R8A774A1_CLK_S0D2),
+ DEF_MOD("etheravb", 812, R8A774A1_CLK_S0D6),
+ DEF_MOD("gpio7", 905, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio6", 906, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio5", 907, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio4", 908, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio3", 909, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio2", 910, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio1", 911, R8A774A1_CLK_S3D4),
+ DEF_MOD("gpio0", 912, R8A774A1_CLK_S3D4),
+ DEF_MOD("can-if1", 915, R8A774A1_CLK_S3D4),
+ DEF_MOD("can-if0", 916, R8A774A1_CLK_S3D4),
+ DEF_MOD("i2c6", 918, R8A774A1_CLK_S0D6),
+ DEF_MOD("i2c5", 919, R8A774A1_CLK_S0D6),
+ DEF_MOD("i2c-dvfs", 926, R8A774A1_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A774A1_CLK_S0D6),
+ DEF_MOD("i2c3", 928, R8A774A1_CLK_S0D6),
+ DEF_MOD("i2c2", 929, R8A774A1_CLK_S3D2),
+ DEF_MOD("i2c1", 930, R8A774A1_CLK_S3D2),
+ DEF_MOD("i2c0", 931, R8A774A1_CLK_S3D2),
+ DEF_MOD("ssi-all", 1005, R8A774A1_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, R8A774A1_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 r8a774a1_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-AP (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC
+ * 14 13 19 17 (MHz)
+ *-------------------------------------------------------------------------
+ * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16
+ * 0 0 1 0 Prohibited setting
+ * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19
+ * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19
+ * 0 1 1 0 Prohibited setting
+ * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19
+ * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24
+ * 1 0 1 0 Prohibited setting
+ * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32
+ * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32
+ * 1 1 1 0 Prohibited setting
+ * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32
+ */
+#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 OSC prediv */
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 192, 1, 128, 1, 16, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 160, 1, 106, 1, 19, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 128, 1, 128, 1, 24, },
+ { 1, 128, 1, 84, 1, 24, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, 24, },
+ { 2, 192, 1, 192, 1, 32, },
+ { 2, 192, 1, 128, 1, 32, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, 32, },
+};
+
+static int __init r8a774a1_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 r8a774a1_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a774a1_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a774a1_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a774a1_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a774a1_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a774a1_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a774a1_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a774a1_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen3_cpg_clk_register,
+};
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * r8a774c0 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ *
+ * Based on r8a77990-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/r8a774c0-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 = R8A774C0_CLK_CPEX,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL0D4,
+ CLK_PLL0D8,
+ CLK_PLL0D20,
+ CLK_PLL0D24,
+ CLK_PLL1D2,
+ CLK_PE,
+ CLK_S0,
+ CLK_S1,
+ CLK_S2,
+ CLK_S3,
+ CLK_SDSRC,
+ CLK_RINT,
+ CLK_OCO,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a774c0_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(".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),
+
+ DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+
+ DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000),
+
+ /* Core Clock Outputs */
+ DEF_FIXED("za2", R8A774C0_CLK_ZA2, CLK_PLL0D24, 1, 1),
+ DEF_FIXED("za8", R8A774C0_CLK_ZA8, CLK_PLL0D8, 1, 1),
+ DEF_FIXED("ztr", R8A774C0_CLK_ZTR, CLK_PLL1, 6, 1),
+ DEF_FIXED("zt", R8A774C0_CLK_ZT, CLK_PLL1, 4, 1),
+ DEF_FIXED("zx", R8A774C0_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("s0d1", R8A774C0_CLK_S0D1, CLK_S0, 1, 1),
+ DEF_FIXED("s0d3", R8A774C0_CLK_S0D3, CLK_S0, 3, 1),
+ DEF_FIXED("s0d6", R8A774C0_CLK_S0D6, CLK_S0, 6, 1),
+ DEF_FIXED("s0d12", R8A774C0_CLK_S0D12, CLK_S0, 12, 1),
+ DEF_FIXED("s0d24", R8A774C0_CLK_S0D24, CLK_S0, 24, 1),
+ DEF_FIXED("s1d1", R8A774C0_CLK_S1D1, CLK_S1, 1, 1),
+ DEF_FIXED("s1d2", R8A774C0_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A774C0_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s2d1", R8A774C0_CLK_S2D1, CLK_S2, 1, 1),
+ DEF_FIXED("s2d2", R8A774C0_CLK_S2D2, CLK_S2, 2, 1),
+ DEF_FIXED("s2d4", R8A774C0_CLK_S2D4, CLK_S2, 4, 1),
+ DEF_FIXED("s3d1", R8A774C0_CLK_S3D1, CLK_S3, 1, 1),
+ DEF_FIXED("s3d2", R8A774C0_CLK_S3D2, CLK_S3, 2, 1),
+ DEF_FIXED("s3d4", R8A774C0_CLK_S3D4, CLK_S3, 4, 1),
+
+ DEF_GEN3_SD("sd0", R8A774C0_CLK_SD0, CLK_SDSRC, 0x0074),
+ DEF_GEN3_SD("sd1", R8A774C0_CLK_SD1, CLK_SDSRC, 0x0078),
+ DEF_GEN3_SD("sd3", R8A774C0_CLK_SD3, CLK_SDSRC, 0x026c),
+
+ DEF_FIXED("cl", R8A774C0_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cp", R8A774C0_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A774C0_CLK_CPEX, CLK_EXTAL, 4, 1),
+
+ DEF_DIV6_RO("osc", R8A774C0_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
+
+ DEF_GEN3_PE("s0d6c", R8A774C0_CLK_S0D6C, CLK_S0, 6, CLK_PE, 2),
+ DEF_GEN3_PE("s3d1c", R8A774C0_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1),
+ DEF_GEN3_PE("s3d2c", R8A774C0_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
+ DEF_GEN3_PE("s3d4c", R8A774C0_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
+
+ DEF_DIV6P1("csi0", R8A774C0_CLK_CSI0, CLK_PLL1D2, 0x00c),
+ DEF_DIV6P1("mso", R8A774C0_CLK_MSO, CLK_PLL1D2, 0x014),
+
+ DEF_GEN3_RCKSEL("r", R8A774C0_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4),
+};
+
+static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
+ DEF_MOD("scif5", 202, R8A774C0_CLK_S3D4C),
+ DEF_MOD("scif4", 203, R8A774C0_CLK_S3D4C),
+ DEF_MOD("scif3", 204, R8A774C0_CLK_S3D4C),
+ DEF_MOD("scif1", 206, R8A774C0_CLK_S3D4C),
+ DEF_MOD("scif0", 207, R8A774C0_CLK_S3D4C),
+ DEF_MOD("msiof3", 208, R8A774C0_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A774C0_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A774C0_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A774C0_CLK_MSO),
+ DEF_MOD("sys-dmac2", 217, R8A774C0_CLK_S3D1),
+ DEF_MOD("sys-dmac1", 218, R8A774C0_CLK_S3D1),
+ DEF_MOD("sys-dmac0", 219, R8A774C0_CLK_S3D1),
+
+ DEF_MOD("cmt3", 300, R8A774C0_CLK_R),
+ DEF_MOD("cmt2", 301, R8A774C0_CLK_R),
+ DEF_MOD("cmt1", 302, R8A774C0_CLK_R),
+ DEF_MOD("cmt0", 303, R8A774C0_CLK_R),
+ DEF_MOD("scif2", 310, R8A774C0_CLK_S3D4C),
+ DEF_MOD("sdif3", 311, R8A774C0_CLK_SD3),
+ DEF_MOD("sdif1", 313, R8A774C0_CLK_SD1),
+ DEF_MOD("sdif0", 314, R8A774C0_CLK_SD0),
+ DEF_MOD("pcie0", 319, R8A774C0_CLK_S3D1),
+ DEF_MOD("usb3-if0", 328, R8A774C0_CLK_S3D1),
+ DEF_MOD("usb-dmac0", 330, R8A774C0_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A774C0_CLK_S3D1),
+
+ DEF_MOD("rwdt", 402, R8A774C0_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A774C0_CLK_CP),
+ DEF_MOD("intc-ap", 408, R8A774C0_CLK_S0D3),
+
+ DEF_MOD("audmac0", 502, R8A774C0_CLK_S3D4),
+ DEF_MOD("hscif4", 516, R8A774C0_CLK_S3D1C),
+ DEF_MOD("hscif3", 517, R8A774C0_CLK_S3D1C),
+ DEF_MOD("hscif2", 518, R8A774C0_CLK_S3D1C),
+ DEF_MOD("hscif1", 519, R8A774C0_CLK_S3D1C),
+ DEF_MOD("hscif0", 520, R8A774C0_CLK_S3D1C),
+ DEF_MOD("thermal", 522, R8A774C0_CLK_CP),
+ DEF_MOD("pwm", 523, R8A774C0_CLK_S3D4C),
+
+ DEF_MOD("fcpvd1", 602, R8A774C0_CLK_S1D2),
+ DEF_MOD("fcpvd0", 603, R8A774C0_CLK_S1D2),
+ DEF_MOD("fcpvb0", 607, R8A774C0_CLK_S0D1),
+ DEF_MOD("fcpvi0", 611, R8A774C0_CLK_S0D1),
+ DEF_MOD("fcpf0", 615, R8A774C0_CLK_S0D1),
+ DEF_MOD("fcpcs", 619, R8A774C0_CLK_S0D1),
+ DEF_MOD("vspd1", 622, R8A774C0_CLK_S1D2),
+ DEF_MOD("vspd0", 623, R8A774C0_CLK_S1D2),
+ DEF_MOD("vspb", 626, R8A774C0_CLK_S0D1),
+ DEF_MOD("vspi0", 631, R8A774C0_CLK_S0D1),
+
+ DEF_MOD("ehci0", 703, R8A774C0_CLK_S3D4),
+ DEF_MOD("hsusb", 704, R8A774C0_CLK_S3D4),
+ DEF_MOD("csi40", 716, R8A774C0_CLK_CSI0),
+ DEF_MOD("du1", 723, R8A774C0_CLK_S2D1),
+ DEF_MOD("du0", 724, R8A774C0_CLK_S2D1),
+ DEF_MOD("lvds", 727, R8A774C0_CLK_S2D1),
+
+ DEF_MOD("vin5", 806, R8A774C0_CLK_S1D2),
+ DEF_MOD("vin4", 807, R8A774C0_CLK_S1D2),
+ DEF_MOD("etheravb", 812, R8A774C0_CLK_S3D2),
+
+ DEF_MOD("gpio6", 906, R8A774C0_CLK_S3D4),
+ DEF_MOD("gpio5", 907, R8A774C0_CLK_S3D4),
+ DEF_MOD("gpio4", 908, R8A774C0_CLK_S3D4),
+ DEF_MOD("gpio3", 909, R8A774C0_CLK_S3D4),
+ DEF_MOD("gpio2", 910, R8A774C0_CLK_S3D4),
+ DEF_MOD("gpio1", 911, R8A774C0_CLK_S3D4),
+ DEF_MOD("gpio0", 912, R8A774C0_CLK_S3D4),
+ DEF_MOD("can-if1", 915, R8A774C0_CLK_S3D4),
+ DEF_MOD("can-if0", 916, R8A774C0_CLK_S3D4),
+ DEF_MOD("i2c6", 918, R8A774C0_CLK_S3D2),
+ DEF_MOD("i2c5", 919, R8A774C0_CLK_S3D2),
+ DEF_MOD("i2c-dvfs", 926, R8A774C0_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A774C0_CLK_S3D2),
+ DEF_MOD("i2c3", 928, R8A774C0_CLK_S3D2),
+ DEF_MOD("i2c2", 929, R8A774C0_CLK_S3D2),
+ DEF_MOD("i2c1", 930, R8A774C0_CLK_S3D2),
+ DEF_MOD("i2c0", 931, R8A774C0_CLK_S3D2),
+
+ DEF_MOD("i2c7", 1003, R8A774C0_CLK_S3D2),
+ DEF_MOD("ssi-all", 1005, R8A774C0_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, R8A774C0_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 r8a774c0_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-AP (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD19 EXTAL (MHz) PLL0 PLL1 PLL3
+ *--------------------------------------------------------------------
+ * 0 48 x 1 x100/1 x100/3 x100/3
+ * 1 48 x 1 x100/1 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 r8a774c0_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 r8a774c0_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a774c0_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a774c0_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a774c0_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a774c0_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a774c0_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a774c0_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a774c0_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen3_cpg_clk_register,
+};
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
+
/* Core Clock Outputs */
DEF_BASE("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0),
DEF_BASE("z2", R8A7795_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2),
DEF_DIV6P1("mso", R8A7795_CLK_MSO, CLK_PLL1_DIV4, 0x014),
DEF_DIV6P1("hdmi", R8A7795_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
- DEF_DIV6_RO("osc", R8A7795_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
- DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+ DEF_GEN3_OSC("osc", R8A7795_CLK_OSC, CLK_EXTAL, 8),
DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
*/
/*
- * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
+ * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC
* 14 13 19 17 (MHz)
- *-------------------------------------------------------------------
- * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144
- * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144
+ *-------------------------------------------------------------------------
+ * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16
* 0 0 1 0 Prohibited setting
- * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144
- * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120
- * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120
+ * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19
+ * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19
* 0 1 1 0 Prohibited setting
- * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120
- * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96
- * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96
+ * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19
+ * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24
* 1 0 1 0 Prohibited setting
- * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96
- * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144
- * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144
+ * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32
+ * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32
* 1 1 1 0 Prohibited setting
- * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
+ * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
(((md) & BIT(13)) >> 11) | \
(((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, },
+ /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 192, 1, 128, 1, 16, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 160, 1, 106, 1, 19, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 128, 1, 128, 1, 24, },
+ { 1, 128, 1, 84, 1, 24, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, 24, },
+ { 2, 192, 1, 192, 1, 32, },
+ { 2, 192, 1, 128, 1, 32, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, 32, },
};
static const struct soc_device_attribute r8a7795es1[] __initconst = {
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
+
/* Core Clock Outputs */
DEF_BASE("z", R8A7796_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0),
DEF_BASE("z2", R8A7796_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2),
DEF_DIV6P1("mso", R8A7796_CLK_MSO, CLK_PLL1_DIV4, 0x014),
DEF_DIV6P1("hdmi", R8A7796_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
- DEF_DIV6_RO("osc", R8A7796_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
- DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+ DEF_GEN3_OSC("osc", R8A7796_CLK_OSC, CLK_EXTAL, 8),
DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
*/
/*
- * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
+ * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC
* 14 13 19 17 (MHz)
- *-------------------------------------------------------------------
- * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144
- * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144
+ *-------------------------------------------------------------------------
+ * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16
* 0 0 1 0 Prohibited setting
- * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144
- * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120
- * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120
+ * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19
+ * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19
* 0 1 1 0 Prohibited setting
- * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120
- * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96
- * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96
+ * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19
+ * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24
* 1 0 1 0 Prohibited setting
- * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96
- * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144
- * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144
+ * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32
+ * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32
* 1 1 1 0 Prohibited setting
- * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
+ * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
(((md) & BIT(13)) >> 11) | \
(((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, },
+ /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 192, 1, 128, 1, 16, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 160, 1, 106, 1, 19, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 128, 1, 128, 1, 24, },
+ { 1, 128, 1, 84, 1, 24, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, 24, },
+ { 2, 192, 1, 192, 1, 32, },
+ { 2, 192, 1, 128, 1, 32, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, 32, },
};
static int __init r8a7796_cpg_mssr_init(struct device *dev)
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
+
/* Core Clock Outputs */
DEF_BASE("z", R8A77965_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0),
DEF_FIXED("ztr", R8A77965_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
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_GEN3_OSC("osc", R8A77965_CLK_OSC, CLK_EXTAL, 8),
DEF_BASE("r", R8A77965_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
+ DEF_MOD("fdp1-0", 119, R8A77965_CLK_S0D1),
DEF_MOD("scif5", 202, R8A77965_CLK_S3D4),
DEF_MOD("scif4", 203, R8A77965_CLK_S3D4),
DEF_MOD("scif3", 204, R8A77965_CLK_S3D4),
DEF_MOD("vin1", 810, R8A77965_CLK_S0D2),
DEF_MOD("vin0", 811, R8A77965_CLK_S0D2),
DEF_MOD("etheravb", 812, R8A77965_CLK_S0D6),
+ DEF_MOD("sata0", 815, R8A77965_CLK_S3D2),
DEF_MOD("imr1", 822, R8A77965_CLK_S0D2),
DEF_MOD("imr0", 823, R8A77965_CLK_S0D2),
*/
/*
- * MD EXTAL PLL0 PLL1 PLL3 PLL4
+ * MD EXTAL PLL0 PLL1 PLL3 PLL4 OSC
* 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 0 0 16.66 x 1 x180 x192 x192 x144 /16
+ * 0 0 0 1 16.66 x 1 x180 x192 x128 x144 /16
* 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 0 1 1 16.66 x 1 x180 x192 x192 x144 /16
+ * 0 1 0 0 20 x 1 x150 x160 x160 x120 /19
+ * 0 1 0 1 20 x 1 x150 x160 x106 x120 /19
* 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
+ * 0 1 1 1 20 x 1 x150 x160 x160 x120 /19
+ * 1 0 0 0 25 x 1 x120 x128 x128 x96 /24
+ * 1 0 0 1 25 x 1 x120 x128 x84 x96 /24
* 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 0 1 1 25 x 1 x120 x128 x128 x96 /24
+ * 1 1 0 0 33.33 / 2 x180 x192 x192 x144 /32
+ * 1 1 0 1 33.33 / 2 x180 x192 x128 x144 /32
* 1 1 1 0 Prohibited setting
- * 1 1 1 1 33.33 / 2 x180 x192 x192 x144
+ * 1 1 1 1 33.33 / 2 x180 x192 x192 x144 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
(((md) & BIT(13)) >> 11) | \
(((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, },
+ /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 192, 1, 128, 1, 16, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 160, 1, 106, 1, 19, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 128, 1, 128, 1, 24, },
+ { 1, 128, 1, 84, 1, 24, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, 24, },
+ { 2, 192, 1, 192, 1, 32, },
+ { 2, 192, 1, 128, 1, 32, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, 32, },
};
static int __init r8a77965_cpg_mssr_init(struct device *dev)
/*
* r8a77970 Clock Pulse Generator / Module Standby and Software Reset
*
- * Copyright (C) 2017 Cogent Embedded Inc.
+ * Copyright (C) 2017-2018 Cogent Embedded Inc.
*
* Based on r8a7795-cpg-mssr.c
*
* Copyright (C) 2015 Glider bvba
*/
+#include <linux/clk-provider.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include "renesas-cpg-mssr.h"
#include "rcar-gen3-cpg.h"
+#define CPG_SD0CKCR 0x0074
+
+enum r8a77970_clk_types {
+ CLK_TYPE_R8A77970_SD0H = CLK_TYPE_GEN3_SOC_BASE,
+ CLK_TYPE_R8A77970_SD0,
+};
+
enum clk_ids {
/* Core Clock Outputs exported to DT */
LAST_DT_CORE_CLK = R8A77970_CLK_OSC,
MOD_CLK_BASE
};
+static spinlock_t cpg_lock;
+
+static const struct clk_div_table cpg_sd0h_div_table[] = {
+ { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 },
+ { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 },
+ { 8, 24 }, { 10, 36 }, { 11, 48 }, { 0, 0 },
+};
+
+static const struct clk_div_table cpg_sd0_div_table[] = {
+ { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 },
+ { 8, 24 }, { 10, 36 }, { 11, 48 }, { 12, 10 },
+ { 0, 0 },
+};
+
static const struct cpg_core_clk r8a77970_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_PLL1_DIV2, 12, 1),
DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_PLL1_DIV2, 24, 1),
+ DEF_BASE("sd0h", R8A77970_CLK_SD0H, CLK_TYPE_R8A77970_SD0H,
+ CLK_PLL1_DIV2),
+ DEF_BASE("sd0", R8A77970_CLK_SD0, CLK_TYPE_R8A77970_SD0, CLK_PLL1_DIV2),
+
DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1),
};
static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = {
+ DEF_MOD("tmu4", 121, R8A77970_CLK_S2D2),
+ DEF_MOD("tmu3", 122, R8A77970_CLK_S2D2),
+ DEF_MOD("tmu2", 123, R8A77970_CLK_S2D2),
+ DEF_MOD("tmu1", 124, R8A77970_CLK_S2D2),
+ DEF_MOD("tmu0", 125, R8A77970_CLK_CP),
DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1),
DEF_MOD("scif4", 203, R8A77970_CLK_S2D4),
DEF_MOD("scif3", 204, R8A77970_CLK_S2D4),
DEF_MOD("mfis", 213, R8A77970_CLK_S2D2),
DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1),
DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1),
+ DEF_MOD("cmt3", 300, R8A77970_CLK_R),
+ DEF_MOD("cmt2", 301, R8A77970_CLK_R),
+ DEF_MOD("cmt1", 302, R8A77970_CLK_R),
+ DEF_MOD("cmt0", 303, R8A77970_CLK_R),
+ DEF_MOD("tpu0", 304, R8A77970_CLK_S2D4),
+ DEF_MOD("sd-if", 314, R8A77970_CLK_SD0),
DEF_MOD("rwdt", 402, R8A77970_CLK_R),
DEF_MOD("intc-ex", 407, R8A77970_CLK_CP),
DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1),
if (error)
return error;
+ spin_lock_init(&cpg_lock);
+
cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
}
+static struct clk * __init r8a77970_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base,
+ struct raw_notifier_head *notifiers)
+{
+ const struct clk_div_table *table;
+ const struct clk *parent;
+ unsigned int shift;
+
+ switch (core->type) {
+ case CLK_TYPE_R8A77970_SD0H:
+ table = cpg_sd0h_div_table;
+ shift = 8;
+ break;
+ case CLK_TYPE_R8A77970_SD0:
+ table = cpg_sd0_div_table;
+ shift = 4;
+ break;
+ default:
+ return rcar_gen3_cpg_clk_register(dev, core, info, clks, base,
+ notifiers);
+ }
+
+ parent = clks[core->parent];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ return clk_register_divider_table(NULL, core->name,
+ __clk_get_name(parent), 0,
+ base + CPG_SD0CKCR,
+ shift, 4, 0, table, &cpg_lock);
+}
+
const struct cpg_mssr_info r8a77970_cpg_mssr_info __initconst = {
/* Core Clocks */
.core_clks = r8a77970_core_clks,
/* Callbacks */
.init = r8a77970_cpg_mssr_init,
- .cpg_clk_register = rcar_gen3_cpg_clk_register,
+ .cpg_clk_register = r8a77970_cpg_clk_register,
};
CLK_S2,
CLK_S3,
CLK_SDSRC,
+ CLK_OCO,
/* Module Clocks */
MOD_CLK_BASE
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_RATE(".oco", CLK_OCO, 32768),
/* Core Clock Outputs */
DEF_FIXED("ztr", R8A77980_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
DEF_DIV6P1("canfd", R8A77980_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A77980_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
DEF_DIV6P1("mso", R8A77980_CLK_MSO, CLK_PLL1_DIV4, 0x014),
+
+ DEF_GEN3_OSC("osc", R8A77980_CLK_OSC, CLK_EXTAL, 8),
+ DEF_GEN3_MDSEL("r", R8A77980_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1),
};
static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = {
DEF_MOD("msiof0", 211, R8A77980_CLK_MSO),
DEF_MOD("sys-dmac2", 217, R8A77980_CLK_S0D3),
DEF_MOD("sys-dmac1", 218, R8A77980_CLK_S0D3),
+ DEF_MOD("cmt3", 300, R8A77980_CLK_R),
+ DEF_MOD("cmt2", 301, R8A77980_CLK_R),
+ DEF_MOD("cmt1", 302, R8A77980_CLK_R),
+ DEF_MOD("cmt0", 303, R8A77980_CLK_R),
DEF_MOD("tpu0", 304, R8A77980_CLK_S3D4),
DEF_MOD("sdif", 314, R8A77980_CLK_SD0),
DEF_MOD("pciec0", 319, R8A77980_CLK_S2D2),
+ DEF_MOD("rwdt", 402, R8A77980_CLK_R),
DEF_MOD("intc-ex", 407, R8A77980_CLK_CP),
DEF_MOD("intc-ap", 408, R8A77980_CLK_S0D3),
DEF_MOD("hscif3", 517, R8A77980_CLK_S3D1),
*/
/*
- * MD EXTAL PLL2 PLL1 PLL3
+ * MD EXTAL PLL2 PLL1 PLL3 OSC
* 14 13 (MHz)
- * --------------------------------------------------
- * 0 0 16.66 x 1 x240 x192 x192
- * 0 1 20 x 1 x200 x160 x160
- * 1 0 27 x 1 x148 x118 x118
- * 1 1 33.33 / 2 x240 x192 x192
+ * --------------------------------------------------------
+ * 0 0 16.66 x 1 x240 x192 x192 /16
+ * 0 1 20 x 1 x200 x160 x160 /19
+ * 1 0 27 x 1 x148 x118 x118 /26
+ * 1 1 33.33 / 2 x240 x192 x192 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
(((md) & BIT(13)) >> 13))
static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[4] __initconst = {
- /* EXTAL div PLL1 mult/div PLL3 mult/div */
- { 1, 192, 1, 192, 1, },
- { 1, 160, 1, 160, 1, },
- { 1, 118, 1, 118, 1, },
- { 2, 192, 1, 192, 1, },
+ /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 118, 1, 118, 1, 26, },
+ { 2, 192, 1, 192, 1, 32, },
};
static int __init r8a77980_cpg_mssr_init(struct device *dev)
CLK_S2,
CLK_S3,
CLK_SDSRC,
+ CLK_RINT,
+ CLK_OCO,
/* Module Clocks */
MOD_CLK_BASE
DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),
+ DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+
+ DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000),
+
/* 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("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_DIV6_RO("osc", R8A77990_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
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_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),
+
+ DEF_GEN3_RCKSEL("r", R8A77990_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4),
};
static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
DEF_MOD("i2c1", 930, R8A77990_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A77990_CLK_S3D2),
+ DEF_MOD("i2c7", 1003, 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)),
/*
* 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
+ * 0 48 x 1 x100/1 x100/3 x100/3
+ * 1 48 x 1 x100/1 x100/3 x58/3
*/
#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19)
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RINT,
+ CLK_OCO,
/* Module Clocks */
MOD_CLK_BASE
DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),
+ DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+
+ DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000),
+
/* Core Clock Outputs */
DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1),
DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1),
DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
- DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1),
- DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1),
+
+ DEF_DIV6_RO("osc", R8A77995_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2),
DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1),
DEF_DIV6P1("canfd", R8A77995_CLK_CANFD, CLK_PLL0D3, 0x244),
DEF_DIV6P1("mso", R8A77995_CLK_MSO, CLK_PLL1D2, 0x014),
+
+ DEF_GEN3_RCKSEL("r", R8A77995_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4),
};
static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
* several uarts attached to this divider, and changing this impacts
* everyone.
*/
- if (clk->index == R9A06G032_DIV_UART) {
+ if (clk->index == R9A06G032_DIV_UART ||
+ clk->index == R9A06G032_DIV_P2_PG) {
pr_devel("%s div uart hack!\n", __func__);
return clk_get_rate(hw->clk);
}
/*
* R-Car Gen3 Clock Pulse Generator
*
- * Copyright (C) 2015-2016 Glider bvba
+ * Copyright (C) 2015-2018 Glider bvba
*
* Based on clk-rcar-gen3.c
*
#define CPG_PLL2CR 0x002c
#define CPG_PLL4CR 0x01f4
+#define CPG_RCKCR_CKSEL BIT(15) /* RCLK Clock Source Select */
+
struct cpg_simple_notifier {
struct notifier_block nb;
void __iomem *reg;
unsigned int div = 1;
u32 value;
- parent = clks[core->parent & 0xffff]; /* CLK_TYPE_PE uses high bits */
+ parent = clks[core->parent & 0xffff]; /* some types use high bits */
if (IS_ERR(parent))
return ERR_CAST(parent);
if (clk_get_rate(clks[cpg_clk_extalr])) {
parent = clks[cpg_clk_extalr];
- value |= BIT(15);
+ value |= CPG_RCKCR_CKSEL;
}
writel(value, csn->reg);
parent = clks[cpg_clk_extalr];
break;
- case CLK_TYPE_GEN3_PE:
+ case CLK_TYPE_GEN3_MDSEL:
/*
- * Peripheral clock with a fixed divider, selectable between
- * clean and spread spectrum parents using MD12
+ * Clock selectable between two parents and two fixed dividers
+ * using a mode pin
*/
- if (cpg_mode & BIT(12)) {
- /* Clean */
+ if (cpg_mode & BIT(core->offset)) {
div = core->div & 0xffff;
} else {
- /* SCCG */
parent = clks[core->parent >> 16];
if (IS_ERR(parent))
return ERR_CAST(parent);
return cpg_z_clk_register(core->name, __clk_get_name(parent),
base, CPG_FRQCRC_Z2FC_MASK);
+ case CLK_TYPE_GEN3_OSC:
+ /*
+ * Clock combining OSC EXTAL predivider and a fixed divider
+ */
+ div = cpg_pll_config->osc_prediv * core->div;
+ break;
+
+ case CLK_TYPE_GEN3_RCKSEL:
+ /*
+ * Clock selectable between two parents and two fixed dividers
+ * using RCKCR.CKSEL
+ */
+ if (readl(base + CPG_RCKCR) & CPG_RCKCR_CKSEL) {
+ div = core->div & 0xffff;
+ } else {
+ parent = clks[core->parent >> 16];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+ div = core->div >> 16;
+ }
+ break;
+
default:
return ERR_PTR(-EINVAL);
}
*
* R-Car Gen3 Clock Pulse Generator
*
- * Copyright (C) 2015-2016 Glider bvba
+ * Copyright (C) 2015-2018 Glider bvba
+ *
*/
#ifndef __CLK_RENESAS_RCAR_GEN3_CPG_H__
CLK_TYPE_GEN3_PLL4,
CLK_TYPE_GEN3_SD,
CLK_TYPE_GEN3_R,
- CLK_TYPE_GEN3_PE,
+ CLK_TYPE_GEN3_MDSEL, /* Select parent/divider using mode pin */
CLK_TYPE_GEN3_Z,
CLK_TYPE_GEN3_Z2,
+ CLK_TYPE_GEN3_OSC, /* OSC EXTAL predivider and fixed divider */
+ CLK_TYPE_GEN3_RCKSEL, /* Select parent/divider using RCKCR.CKSEL */
+
+ /* SoC specific definitions start here */
+ CLK_TYPE_GEN3_SOC_BASE,
};
#define DEF_GEN3_SD(_name, _id, _parent, _offset) \
DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
+#define DEF_GEN3_MDSEL(_name, _id, _md, _parent0, _div0, _parent1, _div1) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_MDSEL, \
+ (_parent0) << 16 | (_parent1), \
+ .div = (_div0) << 16 | (_div1), .offset = _md)
+
#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \
_div_clean) \
- DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \
- (_parent_sscg) << 16 | (_parent_clean), \
- .div = (_div_sscg) << 16 | (_div_clean))
+ DEF_GEN3_MDSEL(_name, _id, 12, _parent_sscg, _div_sscg, \
+ _parent_clean, _div_clean)
+
+#define DEF_GEN3_OSC(_name, _id, _parent, _div) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_OSC, _parent, .div = _div)
+
+#define DEF_GEN3_RCKSEL(_name, _id, _parent0, _div0, _parent1, _div1) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_RCKSEL, \
+ (_parent0) << 16 | (_parent1), .div = (_div0) << 16 | (_div1))
struct rcar_gen3_cpg_pll_config {
u8 extal_div;
u8 pll1_div;
u8 pll3_mult;
u8 pll3_div;
+ u8 osc_prediv;
};
#define CPG_RCKCR 0x240
#define SMSTPCR(i) smstpcr[i]
+/*
+ * Standby Control Register offsets (RZ/A)
+ * Base address is FRQCR register
+ */
+
+static const u16 stbcr[] = {
+ 0xFFFF/*dummy*/, 0x010, 0x014, 0x410, 0x414, 0x418, 0x41C, 0x420,
+ 0x424, 0x428, 0x42C,
+};
+
+#define STBCR(i) stbcr[i]
/*
* Software Reset Register offsets
* @notifiers: Notifier chain to save/restore clock state for system resume
* @smstpcr_saved[].mask: Mask of SMSTPCR[] bits under our control
* @smstpcr_saved[].val: Saved values of SMSTPCR[]
+ * @stbyctrl: This device has Standby Control Registers
*/
struct cpg_mssr_priv {
#ifdef CONFIG_RESET_CONTROLLER
struct device *dev;
void __iomem *base;
spinlock_t rmw_lock;
+ struct device_node *np;
struct clk **clks;
unsigned int num_core_clks;
unsigned int num_mod_clks;
unsigned int last_dt_core_clk;
+ bool stbyctrl;
struct raw_notifier_head notifiers;
struct {
} smstpcr_saved[ARRAY_SIZE(smstpcr)];
};
+static struct cpg_mssr_priv *cpg_mssr_priv;
/**
* struct mstp_clock - MSTP gating clock
enable ? "ON" : "OFF");
spin_lock_irqsave(&priv->rmw_lock, flags);
- value = readl(priv->base + SMSTPCR(reg));
- if (enable)
- value &= ~bitmask;
- else
- value |= bitmask;
- writel(value, priv->base + SMSTPCR(reg));
+ if (priv->stbyctrl) {
+ value = readb(priv->base + STBCR(reg));
+ if (enable)
+ value &= ~bitmask;
+ else
+ value |= bitmask;
+ writeb(value, priv->base + STBCR(reg));
+
+ /* dummy read to ensure write has completed */
+ readb(priv->base + STBCR(reg));
+ barrier_data(priv->base + STBCR(reg));
+ } else {
+ value = readl(priv->base + SMSTPCR(reg));
+ if (enable)
+ value &= ~bitmask;
+ else
+ value |= bitmask;
+ writel(value, priv->base + SMSTPCR(reg));
+ }
spin_unlock_irqrestore(&priv->rmw_lock, flags);
- if (!enable)
+ if (!enable || priv->stbyctrl)
return 0;
for (i = 1000; i > 0; --i) {
struct cpg_mssr_priv *priv = clock->priv;
u32 value;
- value = readl(priv->base + MSTPSR(clock->index / 32));
+ if (priv->stbyctrl)
+ value = readb(priv->base + STBCR(clock->index / 32));
+ else
+ value = readl(priv->base + MSTPSR(clock->index / 32));
return !(value & BIT(clock->index % 32));
}
unsigned int idx;
const char *type;
struct clk *clk;
+ int range_check;
switch (clkspec->args[0]) {
case CPG_CORE:
case CPG_MOD:
type = "module";
- idx = MOD_CLK_PACK(clkidx);
- if (clkidx % 100 > 31 || idx >= priv->num_mod_clks) {
+ if (priv->stbyctrl) {
+ idx = MOD_CLK_PACK_10(clkidx);
+ range_check = 7 - (clkidx % 10);
+ } else {
+ idx = MOD_CLK_PACK(clkidx);
+ range_check = 31 - (clkidx % 100);
+ }
+ if (range_check < 0 || idx >= priv->num_mod_clks) {
dev_err(dev, "Invalid %s clock index %u\n", type,
clkidx);
return ERR_PTR(-EINVAL);
switch (core->type) {
case CLK_TYPE_IN:
- clk = of_clk_get_by_name(priv->dev->of_node, core->name);
+ clk = of_clk_get_by_name(priv->np, core->name);
break;
case CLK_TYPE_FF:
}
break;
+ case CLK_TYPE_FR:
+ clk = clk_register_fixed_rate(NULL, core->name, NULL, 0,
+ core->mult);
+ break;
+
default:
if (info->cpg_clk_register)
clk = info->cpg_clk_register(dev, core, info,
static const struct of_device_id cpg_mssr_match[] = {
+#ifdef CONFIG_CLK_R7S9210
+ {
+ .compatible = "renesas,r7s9210-cpg-mssr",
+ .data = &r7s9210_cpg_mssr_info,
+ },
+#endif
#ifdef CONFIG_CLK_R8A7743
{
.compatible = "renesas,r8a7743-cpg-mssr",
.data = &r8a7743_cpg_mssr_info,
},
+ /* RZ/G1N is (almost) identical to RZ/G1M w.r.t. clocks. */
+ {
+ .compatible = "renesas,r8a7744-cpg-mssr",
+ .data = &r8a7743_cpg_mssr_info,
+ },
#endif
#ifdef CONFIG_CLK_R8A7745
{
.data = &r8a77470_cpg_mssr_info,
},
#endif
+#ifdef CONFIG_CLK_R8A774A1
+ {
+ .compatible = "renesas,r8a774a1-cpg-mssr",
+ .data = &r8a774a1_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A774C0
+ {
+ .compatible = "renesas,r8a774c0-cpg-mssr",
+ .data = &r8a774c0_cpg_mssr_info,
+ },
+#endif
#ifdef CONFIG_CLK_R8A7790
{
.compatible = "renesas,r8a7790-cpg-mssr",
if (!mask)
continue;
- oldval = readl(priv->base + SMSTPCR(reg));
+ if (priv->stbyctrl)
+ oldval = readb(priv->base + STBCR(reg));
+ else
+ oldval = readl(priv->base + SMSTPCR(reg));
newval = oldval & ~mask;
newval |= priv->smstpcr_saved[reg].val & mask;
if (newval == oldval)
continue;
- writel(newval, priv->base + SMSTPCR(reg));
+ if (priv->stbyctrl) {
+ writeb(newval, priv->base + STBCR(reg));
+ /* dummy read to ensure write has completed */
+ readb(priv->base + STBCR(reg));
+ barrier_data(priv->base + STBCR(reg));
+ continue;
+ } else
+ writel(newval, priv->base + SMSTPCR(reg));
/* Wait until enabled clocks are really enabled */
mask &= ~priv->smstpcr_saved[reg].val;
#define DEV_PM_OPS NULL
#endif /* CONFIG_PM_SLEEP && CONFIG_ARM_PSCI_FW */
-static int __init cpg_mssr_probe(struct platform_device *pdev)
+static int __init cpg_mssr_common_init(struct device *dev,
+ struct device_node *np,
+ const struct cpg_mssr_info *info)
{
- struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
- const struct cpg_mssr_info *info;
struct cpg_mssr_priv *priv;
+ struct clk **clks = NULL;
unsigned int nclks, i;
- struct resource *res;
- struct clk **clks;
int error;
- info = of_device_get_match_data(dev);
if (info->init) {
error = info->init(dev);
if (error)
return error;
}
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ priv->np = np;
priv->dev = dev;
spin_lock_init(&priv->rmw_lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(priv->base))
- return PTR_ERR(priv->base);
+ priv->base = of_iomap(np, 0);
+ if (!priv->base) {
+ error = -ENOMEM;
+ goto out_err;
+ }
nclks = info->num_total_core_clks + info->num_hw_mod_clks;
- clks = devm_kmalloc_array(dev, nclks, sizeof(*clks), GFP_KERNEL);
- if (!clks)
- return -ENOMEM;
+ clks = kmalloc_array(nclks, sizeof(*clks), GFP_KERNEL);
+ if (!clks) {
+ error = -ENOMEM;
+ goto out_err;
+ }
- dev_set_drvdata(dev, priv);
+ cpg_mssr_priv = priv;
priv->clks = clks;
priv->num_core_clks = info->num_total_core_clks;
priv->num_mod_clks = info->num_hw_mod_clks;
priv->last_dt_core_clk = info->last_dt_core_clk;
RAW_INIT_NOTIFIER_HEAD(&priv->notifiers);
+ priv->stbyctrl = info->stbyctrl;
for (i = 0; i < nclks; i++)
clks[i] = ERR_PTR(-ENOENT);
+ error = of_clk_add_provider(np, cpg_mssr_clk_src_twocell_get, priv);
+ if (error)
+ goto out_err;
+
+ return 0;
+
+out_err:
+ kfree(clks);
+ if (priv->base)
+ iounmap(priv->base);
+ kfree(priv);
+
+ return error;
+}
+
+void __init cpg_mssr_early_init(struct device_node *np,
+ const struct cpg_mssr_info *info)
+{
+ int error;
+ int i;
+
+ error = cpg_mssr_common_init(NULL, np, info);
+ if (error)
+ return;
+
+ for (i = 0; i < info->num_early_core_clks; i++)
+ cpg_mssr_register_core_clk(&info->early_core_clks[i], info,
+ cpg_mssr_priv);
+
+ for (i = 0; i < info->num_early_mod_clks; i++)
+ cpg_mssr_register_mod_clk(&info->early_mod_clks[i], info,
+ cpg_mssr_priv);
+
+}
+
+static int __init cpg_mssr_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ const struct cpg_mssr_info *info;
+ struct cpg_mssr_priv *priv;
+ unsigned int i;
+ int error;
+
+ info = of_device_get_match_data(dev);
+
+ if (!cpg_mssr_priv) {
+ error = cpg_mssr_common_init(dev, dev->of_node, info);
+ if (error)
+ return error;
+ }
+
+ priv = cpg_mssr_priv;
+ priv->dev = dev;
+ dev_set_drvdata(dev, priv);
+
for (i = 0; i < info->num_core_clks; i++)
cpg_mssr_register_core_clk(&info->core_clks[i], info, priv);
for (i = 0; i < info->num_mod_clks; i++)
cpg_mssr_register_mod_clk(&info->mod_clks[i], info, priv);
- error = of_clk_add_provider(np, cpg_mssr_clk_src_twocell_get, priv);
- if (error)
- return error;
-
error = devm_add_action_or_reset(dev,
cpg_mssr_del_clk_provider,
np);
if (error)
return error;
+ /* Reset Controller not supported for Standby Control SoCs */
+ if (info->stbyctrl)
+ return 0;
+
error = cpg_mssr_reset_controller_register(priv);
if (error)
return error;
CLK_TYPE_FF, /* Fixed Factor Clock */
CLK_TYPE_DIV6P1, /* DIV6 Clock with 1 parent clock */
CLK_TYPE_DIV6_RO, /* DIV6 Clock read only with extra divisor */
+ CLK_TYPE_FR, /* Fixed Rate Clock */
/* Custom definitions start here */
CLK_TYPE_CUSTOM,
DEF_BASE(_name, _id, CLK_TYPE_DIV6P1, _parent, .offset = _offset)
#define DEF_DIV6_RO(_name, _id, _parent, _offset, _div) \
DEF_BASE(_name, _id, CLK_TYPE_DIV6_RO, _parent, .offset = _offset, .div = _div, .mult = 1)
+#define DEF_RATE(_name, _id, _rate) \
+ DEF_TYPE(_name, _id, CLK_TYPE_FR, .mult = _rate)
/*
* Definitions of Module Clocks
#define DEF_MOD(_name, _mod, _parent...) \
{ .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent }
+/* Convert from sparse base-10 to packed index space */
+#define MOD_CLK_PACK_10(x) ((x / 10) * 32 + (x % 10))
+
+#define MOD_CLK_ID_10(x) (MOD_CLK_BASE + MOD_CLK_PACK_10(x))
+
+#define DEF_MOD_STB(_name, _mod, _parent...) \
+ { .name = _name, .id = MOD_CLK_ID_10(_mod), .parent = _parent }
struct device_node;
/**
* SoC-specific CPG/MSSR Description
*
+ * @early_core_clks: Array of Early Core Clock definitions
+ * @num_early_core_clks: Number of entries in early_core_clks[]
+ * @early_mod_clks: Array of Early Module Clock definitions
+ * @num_early_mod_clks: Number of entries in early_mod_clks[]
+ *
* @core_clks: Array of Core Clock definitions
* @num_core_clks: Number of entries in core_clks[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
*
* @init: Optional callback to perform SoC-specific initialization
* @cpg_clk_register: Optional callback to handle special Core Clock types
+ *
+ * @stbyctrl: This device has Standby Control Registers which are 8-bits
+ * wide, no status registers (MSTPSR) and have different address
+ * offsets.
*/
struct cpg_mssr_info {
+ /* Early Clocks */
+ const struct cpg_core_clk *early_core_clks;
+ unsigned int num_early_core_clks;
+ const struct mssr_mod_clk *early_mod_clks;
+ unsigned int num_early_mod_clks;
+
/* Core Clocks */
const struct cpg_core_clk *core_clks;
unsigned int num_core_clks;
unsigned int last_dt_core_clk;
unsigned int num_total_core_clks;
+ bool stbyctrl;
/* Module Clocks */
const struct mssr_mod_clk *mod_clks;
struct raw_notifier_head *notifiers);
};
+extern const struct cpg_mssr_info r7s9210_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 r8a774a1_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a774c0_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;
extern const struct cpg_mssr_info r8a77990_cpg_mssr_info;
extern const struct cpg_mssr_info r8a77995_cpg_mssr_info;
+void __init cpg_mssr_early_init(struct device_node *np,
+ const struct cpg_mssr_info *info);
/*
* Helpers for fixing up clock tables depending on SoC revision
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* Copyright (C) 2014 Renesas Solutions Corp.
* Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_CLOCK_R7S72100_H__
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R7S9210 CPG Core Clocks */
+#define R7S9210_CLK_I 0
+#define R7S9210_CLK_G 1
+#define R7S9210_CLK_B 2
+#define R7S9210_CLK_P1 3
+#define R7S9210_CLK_P1C 4
+#define R7S9210_CLK_P0 5
+
+#endif /* __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ */
-/*
- * Copyright (C) 2016 Cogent Embedded Inc.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2016 Cogent Embedded Inc.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7744 CPG Core Clocks */
+#define R8A7744_CLK_Z 0
+#define R8A7744_CLK_ZG 1
+#define R8A7744_CLK_ZTR 2
+#define R8A7744_CLK_ZTRD2 3
+#define R8A7744_CLK_ZT 4
+#define R8A7744_CLK_ZX 5
+#define R8A7744_CLK_ZS 6
+#define R8A7744_CLK_HP 7
+#define R8A7744_CLK_B 9
+#define R8A7744_CLK_LB 10
+#define R8A7744_CLK_P 11
+#define R8A7744_CLK_CL 12
+#define R8A7744_CLK_M2 13
+#define R8A7744_CLK_ZB3 15
+#define R8A7744_CLK_ZB3D2 16
+#define R8A7744_CLK_DDR 17
+#define R8A7744_CLK_SDH 18
+#define R8A7744_CLK_SD0 19
+#define R8A7744_CLK_SD2 20
+#define R8A7744_CLK_SD3 21
+#define R8A7744_CLK_MMC0 22
+#define R8A7744_CLK_MP 23
+#define R8A7744_CLK_QSPI 26
+#define R8A7744_CLK_CP 27
+#define R8A7744_CLK_RCAN 28
+#define R8A7744_CLK_R 29
+#define R8A7744_CLK_OSC 30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ */
-/*
- * Copyright (C) 2016 Cogent Embedded Inc.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2016 Cogent Embedded Inc.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a774a1 CPG Core Clocks */
+#define R8A774A1_CLK_Z 0
+#define R8A774A1_CLK_Z2 1
+#define R8A774A1_CLK_ZG 2
+#define R8A774A1_CLK_ZTR 3
+#define R8A774A1_CLK_ZTRD2 4
+#define R8A774A1_CLK_ZT 5
+#define R8A774A1_CLK_ZX 6
+#define R8A774A1_CLK_S0D1 7
+#define R8A774A1_CLK_S0D2 8
+#define R8A774A1_CLK_S0D3 9
+#define R8A774A1_CLK_S0D4 10
+#define R8A774A1_CLK_S0D6 11
+#define R8A774A1_CLK_S0D8 12
+#define R8A774A1_CLK_S0D12 13
+#define R8A774A1_CLK_S1D2 14
+#define R8A774A1_CLK_S1D4 15
+#define R8A774A1_CLK_S2D1 16
+#define R8A774A1_CLK_S2D2 17
+#define R8A774A1_CLK_S2D4 18
+#define R8A774A1_CLK_S3D1 19
+#define R8A774A1_CLK_S3D2 20
+#define R8A774A1_CLK_S3D4 21
+#define R8A774A1_CLK_LB 22
+#define R8A774A1_CLK_CL 23
+#define R8A774A1_CLK_ZB3 24
+#define R8A774A1_CLK_ZB3D2 25
+#define R8A774A1_CLK_ZB3D4 26
+#define R8A774A1_CLK_CR 27
+#define R8A774A1_CLK_CRD2 28
+#define R8A774A1_CLK_SD0H 29
+#define R8A774A1_CLK_SD0 30
+#define R8A774A1_CLK_SD1H 31
+#define R8A774A1_CLK_SD1 32
+#define R8A774A1_CLK_SD2H 33
+#define R8A774A1_CLK_SD2 34
+#define R8A774A1_CLK_SD3H 35
+#define R8A774A1_CLK_SD3 36
+#define R8A774A1_CLK_RPC 37
+#define R8A774A1_CLK_RPCD2 38
+#define R8A774A1_CLK_MSO 39
+#define R8A774A1_CLK_HDMI 40
+#define R8A774A1_CLK_CSI0 41
+#define R8A774A1_CLK_CP 42
+#define R8A774A1_CLK_CPEX 43
+#define R8A774A1_CLK_R 44
+#define R8A774A1_CLK_OSC 45
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a774c0 CPG Core Clocks */
+#define R8A774C0_CLK_Z2 0
+#define R8A774C0_CLK_ZG 1
+#define R8A774C0_CLK_ZTR 2
+#define R8A774C0_CLK_ZT 3
+#define R8A774C0_CLK_ZX 4
+#define R8A774C0_CLK_S0D1 5
+#define R8A774C0_CLK_S0D3 6
+#define R8A774C0_CLK_S0D6 7
+#define R8A774C0_CLK_S0D12 8
+#define R8A774C0_CLK_S0D24 9
+#define R8A774C0_CLK_S1D1 10
+#define R8A774C0_CLK_S1D2 11
+#define R8A774C0_CLK_S1D4 12
+#define R8A774C0_CLK_S2D1 13
+#define R8A774C0_CLK_S2D2 14
+#define R8A774C0_CLK_S2D4 15
+#define R8A774C0_CLK_S3D1 16
+#define R8A774C0_CLK_S3D2 17
+#define R8A774C0_CLK_S3D4 18
+#define R8A774C0_CLK_S0D6C 19
+#define R8A774C0_CLK_S3D1C 20
+#define R8A774C0_CLK_S3D2C 21
+#define R8A774C0_CLK_S3D4C 22
+#define R8A774C0_CLK_LB 23
+#define R8A774C0_CLK_CL 24
+#define R8A774C0_CLK_ZB3 25
+#define R8A774C0_CLK_ZB3D2 26
+#define R8A774C0_CLK_CR 27
+#define R8A774C0_CLK_CRD2 28
+#define R8A774C0_CLK_SD0H 29
+#define R8A774C0_CLK_SD0 30
+#define R8A774C0_CLK_SD1H 31
+#define R8A774C0_CLK_SD1 32
+#define R8A774C0_CLK_SD3H 33
+#define R8A774C0_CLK_SD3 34
+#define R8A774C0_CLK_RPC 35
+#define R8A774C0_CLK_RPCD2 36
+#define R8A774C0_CLK_ZA2 37
+#define R8A774C0_CLK_ZA8 38
+#define R8A774C0_CLK_Z2D 39
+#define R8A774C0_CLK_MSO 40
+#define R8A774C0_CLK_R 41
+#define R8A774C0_CLK_OSC 42
+#define R8A774C0_CLK_LV0 43
+#define R8A774C0_CLK_LV1 44
+#define R8A774C0_CLK_CSI0 45
+#define R8A774C0_CLK_CP 46
+#define R8A774C0_CLK_CPEX 47
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ */
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* r8a7793 clock definition
*
* Copyright (C) 2014 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7793_H__
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
* Copyright (C) 2014 Renesas Electronics Corporation
* Copyright 2013 Ideas On Board SPRL
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7794_H__
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__
-/*
- * Copyright (C) 2016 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2016 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
* Copyright (C) 2016 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__
-/*
- * Copyright (C) 2017 Glider bvba
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2017 Glider bvba
*/
#ifndef __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__
projects / linux-2.6-block.git / commitdiff