===================================================================
@@ -14,6 +14,7 @@ They provide the following functionaliti
Required Properties:
- compatible: Must be one of:
- "renesas,r8a7743-cpg-mssr" for the r8a7743 SoC (RZ/G1M)
+ - "renesas,r8a7745-cpg-mssr" for the r8a7745 SoC (RZ/G1E)
- "renesas,r8a7795-cpg-mssr" for the r8a7795 SoC (R-Car H3)
- "renesas,r8a7796-cpg-mssr" for the r8a7796 SoC (R-Car M3-W)
@@ -23,8 +24,8 @@ Required Properties:
- clocks: References to external parent clocks, one entry for each entry in
clock-names
- clock-names: List of external parent clock names. Valid names are:
- - "extal" (r8a7743, r8a7795, r8a7796)
- - "usb_extal" (r8a7743)
+ - "extal" (r8a7743, r8a7745, r8a7795, r8a7796)
+ - "usb_extal" (r8a7743, r8a7745)
- "extalr" (r8a7795, r8a7796)
- #clock-cells: Must be 2
===================================================================
@@ -1,6 +1,7 @@
config CLK_RENESAS_CPG_MSSR
bool
default y if ARCH_R8A7743
+ default y if ARCH_R8A7745
default y if ARCH_R8A7795
default y if ARCH_R8A7796
===================================================================
@@ -3,6 +3,7 @@ obj-$(CONFIG_ARCH_R7S72100) += clk-rz.o
obj-$(CONFIG_ARCH_R8A73A4) += clk-r8a73a4.o clk-div6.o
obj-$(CONFIG_ARCH_R8A7740) += clk-r8a7740.o clk-div6.o
obj-$(CONFIG_ARCH_R8A7743) += r8a7743-cpg-mssr.o rcar-gen2-cpg.o
+obj-$(CONFIG_ARCH_R8A7745) += r8a7745-cpg-mssr.o rcar-gen2-cpg.o
obj-$(CONFIG_ARCH_R8A7778) += clk-r8a7778.o
obj-$(CONFIG_ARCH_R8A7779) += clk-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o clk-div6.o
===================================================================
@@ -0,0 +1,259 @@
+/*
+ * r8a7745 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2016 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 version 2 as published
+ * by the Free Software Foundation; of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7745-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7745_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7745_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("lb", R8A7745_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("sdh", R8A7745_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7745_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7745_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7745_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("z2", R8A7745_CLK_Z2, CLK_PLL0, 1, 1),
+ DEF_FIXED("zg", R8A7745_CLK_ZG, CLK_PLL1, 6, 1),
+ DEF_FIXED("zx", R8A7745_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7745_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7745_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("b", R8A7745_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7745_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7745_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cp", R8A7745_CLK_CP, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7745_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7745_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7745_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7745_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7745_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cpex", R8A7745_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7745_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7745_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7745_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7745_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7745_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+};
+
+static const struct mssr_mod_clk r8a7745_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7745_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7745_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7745_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7745_CLK_P),
+ DEF_MOD("3dg", 112, R8A7745_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7745_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7745_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7745_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7745_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7745_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7745_CLK_CP),
+ DEF_MOD("vsp1du0", 128, R8A7745_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7745_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7745_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7745_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7745_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7745_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7745_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7745_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7745_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7745_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7745_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7745_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7745_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7745_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7745_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7745_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7745_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7745_CLK_HP),
+ DEF_MOD("iic1", 323, R8A7745_CLK_HP),
+ DEF_MOD("cmt1", 329, R8A7745_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7745_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7745_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7745_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7745_CLK_ZS),
+ DEF_MOD("audio-dmac0", 502, R8A7745_CLK_HP),
+ DEF_MOD("pwm", 523, R8A7745_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7745_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7745_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7745_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7745_CLK_P),
+ DEF_MOD("scif4", 715, R8A7745_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7745_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7745_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7745_CLK_P),
+ DEF_MOD("scif2", 719, R8A7745_CLK_P),
+ DEF_MOD("scif1", 720, R8A7745_CLK_P),
+ DEF_MOD("scif0", 721, R8A7745_CLK_P),
+ DEF_MOD("du0", 724, R8A7745_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7745_CLK_ZX),
+ DEF_MOD("vin1", 810, R8A7745_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7745_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7745_CLK_HP),
+ DEF_MOD("ether", 813, R8A7745_CLK_P),
+ DEF_MOD("gpio6", 905, R8A7745_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7745_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7745_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7745_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7745_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7745_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7745_CLK_CP),
+ DEF_MOD("can1", 915, R8A7745_CLK_P),
+ DEF_MOD("can0", 916, R8A7745_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7745_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7745_CLK_HP),
+ DEF_MOD("i2c4", 927, R8A7745_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7745_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7745_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7745_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7745_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7745_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7745_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-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)),
+ DEF_MOD("scifa3", 1106, R8A7745_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7745_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7745_CLK_MP),
+};
+
+static const unsigned int r8a7745_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *2
+ *---------------------------------------------------
+ * 0 0 0 15 x200/3 x208/2 x106
+ * 0 0 1 15 x200/3 x208/2 x88
+ * 0 1 0 20 x150/3 x156/2 x80
+ * 0 1 1 20 x150/3 x156/2 x66
+ * 1 0 0 26 / 2 x230/3 x240/2 x122
+ * 1 0 1 26 / 2 x230/3 x240/2 x102
+ * 1 1 0 30 / 2 x200/3 x208/2 x106
+ * 1 1 1 30 / 2 x200/3 x208/2 x88
+ *
+ * *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3)
+ * *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ /* EXTAL div PLL1 mult PLL3 mult PLL0 mult */
+ { 1, 208, 106, 200 },
+ { 1, 208, 88, 200 },
+ { 1, 156, 80, 150 },
+ { 1, 156, 66, 150 },
+ { 2, 240, 122, 230 },
+ { 2, 240, 102, 230 },
+ { 2, 208, 106, 200 },
+ { 2, 208, 88, 200 },
+};
+
+static int __init r8a7745_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 3);
+}
+
+const struct cpg_mssr_info r8a7745_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7745_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7745_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7745_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7745_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7745_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7745_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7745_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
===================================================================
@@ -509,6 +509,12 @@ static const struct of_device_id cpg_mss
.data = &r8a7743_cpg_mssr_info,
},
#endif
+#ifdef CONFIG_ARCH_R8A7745
+ {
+ .compatible = "renesas,r8a7745-cpg-mssr",
+ .data = &r8a7745_cpg_mssr_info,
+ },
+#endif
#ifdef CONFIG_ARCH_R8A7795
{
.compatible = "renesas,r8a7795-cpg-mssr",
===================================================================
@@ -131,6 +131,7 @@ struct cpg_mssr_info {
};
extern const struct cpg_mssr_info r8a7743_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7745_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7795_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7796_cpg_mssr_info;
#endif