diff options
36 files changed, 1757 insertions, 149 deletions
diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt index 8968371d84e2..888c50e0d64f 100644 --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt +++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt @@ -7,6 +7,14 @@ registers giving access to numerous features: clocks, pin-muxing and many other SoC configuration items. This DT binding allows to describe this system controller. +For the top level node: + - compatible: must be: "syscon", "simple-mfd"; + - reg: register area of the AP806 system controller + +Clocks: +------- + + The Device Tree node representing the AP806 system controller provides a number of clocks: @@ -17,19 +25,17 @@ a number of clocks: Required properties: - - compatible: must be: - "marvell,ap806-system-controller", "syscon" - - reg: register area of the AP806 system controller + - compatible: must be: "marvell,ap806-clock" - #clock-cells: must be set to 1 - - clock-output-names: must be defined to: - "ap-cpu-cluster-0", "ap-cpu-cluster-1", "ap-fixed", "ap-mss" Example: syscon: system-controller@6f4000 { - compatible = "marvell,ap806-system-controller", "syscon"; - #clock-cells = <1>; - clock-output-names = "ap-cpu-cluster-0", "ap-cpu-cluster-1", - "ap-fixed", "ap-mss"; + compatible = "syscon", "simple-mfd"; reg = <0x6f4000 0x1000>; + + ap_clk: clock { + compatible = "marvell,ap806-clock"; + #clock-cells = <1>; + }; }; diff --git a/Documentation/devicetree/bindings/clock/qoriq-clock.txt b/Documentation/devicetree/bindings/clock/qoriq-clock.txt index 6ed469c66b32..6498e1fdbb33 100644 --- a/Documentation/devicetree/bindings/clock/qoriq-clock.txt +++ b/Documentation/devicetree/bindings/clock/qoriq-clock.txt @@ -57,6 +57,11 @@ Optional properties: - clocks: If clock-frequency is not specified, sysclk may be provided as an input clock. Either clock-frequency or clocks must be provided. + A second input clock, called "coreclk", may be provided if + core PLLs are based on a different input clock from the + platform PLL. +- clock-names: Required if a coreclk is present. Valid names are + "sysclk" and "coreclk". 2. Clock Provider @@ -73,6 +78,7 @@ second cell is the clock index for the specified type. 2 hwaccel index (n in CLKCGnHWACSR) 3 fman 0 for fm1, 1 for fm2 4 platform pll 0=pll, 1=pll/2, 2=pll/3, 3=pll/4 + 5 coreclk must be 0 3. Example diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt index f4f944d81308..0cd894f987a3 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt @@ -15,6 +15,11 @@ 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,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) + - "renesas,r8a7793-cpg-mssr" for the r8a7793 SoC (R-Car M2-N) + - "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) @@ -24,9 +29,10 @@ Required Properties: - clocks: References to external parent clocks, one entry for each entry in clock-names - clock-names: List of external parent clock names. Valid names are: - - "extal" (r8a7743, r8a7745, r8a7795, r8a7796) + - "extal" (r8a7743, r8a7745, r8a7790, r8a7791, r8a7792, r8a7793, r8a7794, + r8a7795, r8a7796) - "extalr" (r8a7795, r8a7796) - - "usb_extal" (r8a7743, r8a7745) + - "usb_extal" (r8a7743, r8a7745, r8a7790, r8a7791, r8a7793, r8a7794) - #clock-cells: Must be 2 - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c index 149f0513c4f5..a263d1b751ff 100644 --- a/arch/mips/lantiq/clk.c +++ b/arch/mips/lantiq/clk.c @@ -160,11 +160,6 @@ void clk_deactivate(struct clk *clk) } EXPORT_SYMBOL(clk_deactivate); -struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec) -{ - return NULL; -} - static inline u32 get_counter_resolution(void) { u32 res; diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index c19983afcb81..8ea0c55645b0 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -75,7 +75,7 @@ obj-$(CONFIG_COMMON_CLK_NXP) += nxp/ obj-$(CONFIG_MACH_PISTACHIO) += pistachio/ obj-$(CONFIG_COMMON_CLK_PXA) += pxa/ obj-$(CONFIG_COMMON_CLK_QCOM) += qcom/ -obj-$(CONFIG_ARCH_RENESAS) += renesas/ +obj-y += renesas/ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/ obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/ obj-$(CONFIG_ARCH_SIRF) += sirf/ diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c index 4e1cd5aa69d8..70474bd97a10 100644 --- a/drivers/clk/at91/clk-generated.c +++ b/drivers/clk/at91/clk-generated.c @@ -260,13 +260,12 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, gck->lock = lock; gck->range = *range; + clk_generated_startup(gck); hw = &gck->hw; ret = clk_hw_register(NULL, &gck->hw); if (ret) { kfree(gck); hw = ERR_PTR(ret); - } else - clk_generated_startup(gck); return hw; } diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c index e0e02a6e5900..7ec36722f8ab 100644 --- a/drivers/clk/clk-conf.c +++ b/drivers/clk/clk-conf.c @@ -109,7 +109,7 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier) rc = clk_set_rate(clk, rate); if (rc < 0) - pr_err("clk: couldn't set %s clk rate to %d (%d), current rate: %ld\n", + pr_err("clk: couldn't set %s clk rate to %u (%d), current rate: %lu\n", __clk_get_name(clk), rate, rc, clk_get_rate(clk)); clk_put(clk); diff --git a/drivers/clk/clk-palmas.c b/drivers/clk/clk-palmas.c index 31f590cea493..7f51c01085ab 100644 --- a/drivers/clk/clk-palmas.c +++ b/drivers/clk/clk-palmas.c @@ -229,6 +229,7 @@ static int palmas_clks_init_configure(struct palmas_clock_info *cinfo) if (ret < 0) { dev_err(cinfo->dev, "Ext config for %s failed, %d\n", cinfo->clk_desc->clk_name, ret); + clk_unprepare(cinfo->hw.clk); return ret; } } diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c index d0bf8b1c67de..f3931e38fac0 100644 --- a/drivers/clk/clk-qoriq.c +++ b/drivers/clk/clk-qoriq.c @@ -87,7 +87,7 @@ struct clockgen { struct device_node *node; void __iomem *regs; struct clockgen_chipinfo info; /* mutable copy */ - struct clk *sysclk; + struct clk *sysclk, *coreclk; struct clockgen_pll pll[6]; struct clk *cmux[NUM_CMUX]; struct clk *hwaccel[NUM_HWACCEL]; @@ -904,7 +904,12 @@ static void __init create_muxes(struct clockgen *cg) static void __init clockgen_init(struct device_node *np); -/* Legacy nodes may get probed before the parent clockgen node */ +/* + * Legacy nodes may get probed before the parent clockgen node. + * It is assumed that device trees with legacy nodes will not + * contain a "clocks" property -- otherwise the input clocks may + * not be initialized at this point. + */ static void __init legacy_init_clockgen(struct device_node *np) { if (!clockgen.node) @@ -945,18 +950,13 @@ static struct clk __init return clk_register_fixed_rate(NULL, name, NULL, 0, rate); } -static struct clk *sysclk_from_parent(const char *name) +static struct clk __init *input_clock(const char *name, struct clk *clk) { - struct clk *clk; - const char *parent_name; - - clk = of_clk_get(clockgen.node, 0); - if (IS_ERR(clk)) - return clk; + const char *input_name; /* Register the input clock under the desired name. */ - parent_name = __clk_get_name(clk); - clk = clk_register_fixed_factor(NULL, name, parent_name, + input_name = __clk_get_name(clk); + clk = clk_register_fixed_factor(NULL, name, input_name, 0, 1, 1); if (IS_ERR(clk)) pr_err("%s: Couldn't register %s: %ld\n", __func__, name, @@ -965,6 +965,29 @@ static struct clk *sysclk_from_parent(const char *name) return clk; } +static struct clk __init *input_clock_by_name(const char *name, + const char *dtname) +{ + struct clk *clk; + + clk = of_clk_get_by_name(clockgen.node, dtname); + if (IS_ERR(clk)) + return clk; + + return input_clock(name, clk); +} + +static struct clk __init *input_clock_by_index(const char *name, int idx) +{ + struct clk *clk; + + clk = of_clk_get(clockgen.node, 0); + if (IS_ERR(clk)) + return clk; + + return input_clock(name, clk); +} + static struct clk * __init create_sysclk(const char *name) { struct device_node *sysclk; @@ -974,7 +997,11 @@ static struct clk * __init create_sysclk(const char *name) if (!IS_ERR(clk)) return clk; - clk = sysclk_from_parent(name); + clk = input_clock_by_name(name, "sysclk"); + if (!IS_ERR(clk)) + return clk; + + clk = input_clock_by_index(name, 0); if (!IS_ERR(clk)) return clk; @@ -985,7 +1012,27 @@ static struct clk * __init create_sysclk(const char *name) return clk; } - pr_err("%s: No input clock\n", __func__); + pr_err("%s: No input sysclk\n", __func__); + return NULL; +} + +static struct clk * __init create_coreclk(const char *name) +{ + struct clk *clk; + + clk = input_clock_by_name(name, "coreclk"); + if (!IS_ERR(clk)) + return clk; + + /* + * This indicates a mix of legacy nodes with the new coreclk + * mechanism, which should never happen. If this error occurs, + * don't use the wrong input clock just because coreclk isn't + * ready yet. + */ + if (WARN_ON(PTR_ERR(clk) == -EPROBE_DEFER)) + return clk; + return NULL; } @@ -1008,11 +1055,19 @@ static void __init create_one_pll(struct clockgen *cg, int idx) u32 __iomem *reg; u32 mult; struct clockgen_pll *pll = &cg->pll[idx]; + const char *input = "cg-sysclk"; int i; if (!(cg->info.pll_mask & (1 << idx))) return; + if (cg->coreclk && idx != PLATFORM_PLL) { + if (IS_ERR(cg->coreclk)) + return; + + input = "cg-coreclk"; + } + if (cg->info.flags & CG_VER3) { switch (idx) { case PLATFORM_PLL: @@ -1063,7 +1118,7 @@ static void __init create_one_pll(struct clockgen *cg, int idx) "cg-pll%d-div%d", idx, i + 1); clk = clk_register_fixed_factor(NULL, - pll->div[i].name, "cg-sysclk", 0, mult, i + 1); + pll->div[i].name, input, 0, mult, i + 1); if (IS_ERR(clk)) { pr_err("%s: %s: register failed %ld\n", __func__, pll->div[i].name, PTR_ERR(clk)); @@ -1200,6 +1255,13 @@ static struct clk *clockgen_clk_get(struct of_phandle_args *clkspec, void *data) goto bad_args; clk = pll->div[idx].clk; break; + case 5: + if (idx != 0) + goto bad_args; + clk = cg->coreclk; + if (IS_ERR(clk)) + clk = NULL; + break; default: goto bad_args; } @@ -1311,6 +1373,7 @@ static void __init clockgen_init(struct device_node *np) clockgen.info.flags |= CG_CMUX_GE_PLAT; clockgen.sysclk = create_sysclk("cg-sysclk"); + clockgen.coreclk = create_coreclk("cg-coreclk"); create_plls(&clockgen); create_muxes(&clockgen); diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c index 96d37175d0ad..8ad458b5ad6e 100644 --- a/drivers/clk/clk-scpi.c +++ b/drivers/clk/clk-scpi.c @@ -71,15 +71,15 @@ static const struct clk_ops scpi_clk_ops = { }; /* find closest match to given frequency in OPP table */ -static int __scpi_dvfs_round_rate(struct scpi_clk *clk, unsigned long rate) +static long __scpi_dvfs_round_rate(struct scpi_clk *clk, unsigned long rate) { int idx; - u32 fmin = 0, fmax = ~0, ftmp; + unsigned long fmin = 0, fmax = ~0, ftmp; const struct scpi_opp *opp = clk->info->opps; for (idx = 0; idx < clk->info->count; idx++, opp++) { ftmp = opp->freq; - if (ftmp >= (u32)rate) { + if (ftmp >= rate) { if (ftmp <= fmax) fmax = ftmp; break; diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index 93b03640da9b..8fa1841b15df 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -424,7 +424,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_PLL_VIDEO_MAIN_SRC] = imx_clk_mux("pll_video_main_src", base + 0x130, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel)); clks[IMX7D_PLL_ARM_MAIN] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll_arm_main", "osc", base + 0x60, 0x7f); - clks[IMX7D_PLL_DRAM_MAIN] = imx_clk_pllv3(IMX_PLLV3_AV, "pll_dram_main", "osc", base + 0x70, 0x7f); + clks[IMX7D_PLL_DRAM_MAIN] = imx_clk_pllv3(IMX_PLLV3_DDR_IMX7, "pll_dram_main", "osc", base + 0x70, 0x7f); clks[IMX7D_PLL_SYS_MAIN] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll_sys_main", "osc", base + 0xb0, 0x1); clks[IMX7D_PLL_ENET_MAIN] = imx_clk_pllv3(IMX_PLLV3_ENET_IMX7, "pll_enet_main", "osc", base + 0xe0, 0x0); clks[IMX7D_PLL_AUDIO_MAIN] = imx_clk_pllv3(IMX_PLLV3_AV, "pll_audio_main", "osc", base + 0xf0, 0x7f); diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c index f1099167ba31..0039b169364e 100644 --- a/drivers/clk/imx/clk-pllv3.c +++ b/drivers/clk/imx/clk-pllv3.c @@ -27,6 +27,7 @@ #define BM_PLL_POWER (0x1 << 12) #define BM_PLL_LOCK (0x1 << 31) #define IMX7_ENET_PLL_POWER (0x1 << 5) +#define IMX7_DDR_PLL_POWER (0x1 << 20) /** * struct clk_pllv3 - IMX PLL clock version 3 @@ -451,6 +452,10 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, pll->ref_clock = 500000000; ops = &clk_pllv3_enet_ops; break; + case IMX_PLLV3_DDR_IMX7: + pll->power_bit = IMX7_ENET_PLL_POWER; + ops = &clk_pllv3_av_ops; + break; default: ops = &clk_pllv3_ops; } diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index e1f5e425db73..d54f0720afba 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -35,6 +35,7 @@ enum imx_pllv3_type { IMX_PLLV3_ENET, IMX_PLLV3_ENET_IMX7, IMX_PLLV3_SYS_VF610, + IMX_PLLV3_DDR_IMX7, }; struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index 19480bcc7046..2f29ee1a4d00 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -14,6 +14,7 @@ config COMMON_CLK_MESON8B config COMMON_CLK_GXBB bool depends on COMMON_CLK_AMLOGIC + select RESET_CONTROLLER help Support for the clock controller on AmLogic S905 devices, aka gxbb. Say Y if you want peripherals and CPU frequency scaling to work. diff --git a/drivers/clk/mvebu/ap806-system-controller.c b/drivers/clk/mvebu/ap806-system-controller.c index 8155baccc98e..fa2fbd2cef4a 100644 --- a/drivers/clk/mvebu/ap806-system-controller.c +++ b/drivers/clk/mvebu/ap806-system-controller.c @@ -32,24 +32,38 @@ static struct clk_onecell_data ap806_clk_data = { .clk_num = AP806_CLK_NUM, }; -static int ap806_syscon_clk_probe(struct platform_device *pdev) +static char *ap806_unique_name(struct device *dev, struct device_node *np, + char *name) +{ + const __be32 *reg; + u64 addr; + + reg = of_get_property(np, "reg", NULL); + addr = of_translate_address(np, reg); + return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s", + (unsigned long long)addr, name); +} + +static int ap806_syscon_common_probe(struct platform_device *pdev, + struct device_node *syscon_node) { unsigned int freq_mode, cpuclk_freq; const char *name, *fixedclk_name; - struct device_node *np = pdev->dev.of_node; + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; struct regmap *regmap; u32 reg; int ret; - regmap = syscon_node_to_regmap(np); + regmap = syscon_node_to_regmap(syscon_node); if (IS_ERR(regmap)) { - dev_err(&pdev->dev, "cannot get regmap\n"); + dev_err(dev, "cannot get regmap\n"); return PTR_ERR(regmap); } ret = regmap_read(regmap, AP806_SAR_REG, ®); if (ret) { - dev_err(&pdev->dev, "cannot read from regmap\n"); + dev_err(dev, "cannot read from regmap\n"); return ret; } @@ -89,7 +103,7 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev) cpuclk_freq = 600; break; default: - dev_err(&pdev->dev, "invalid SAR value\n"); + dev_err(dev, "invalid SAR value\n"); return -EINVAL; } @@ -97,18 +111,16 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev) cpuclk_freq *= 1000 * 1000; /* CPU clocks depend on the Sample At Reset configuration */ - of_property_read_string_index(np, "clock-output-names", - 0, &name); - ap806_clks[0] = clk_register_fixed_rate(&pdev->dev, name, NULL, + name = ap806_unique_name(dev, syscon_node, "cpu-cluster-0"); + ap806_clks[0] = clk_register_fixed_rate(dev, name, NULL, 0, cpuclk_freq); if (IS_ERR(ap806_clks[0])) { ret = PTR_ERR(ap806_clks[0]); goto fail0; } - of_property_read_string_index(np, "clock-output-names", - 1, &name); - ap806_clks[1] = clk_register_fixed_rate(&pdev->dev, name, NULL, 0, + name = ap806_unique_name(dev, syscon_node, "cpu-cluster-1"); + ap806_clks[1] = clk_register_fixed_rate(dev, name, NULL, 0, cpuclk_freq); if (IS_ERR(ap806_clks[1])) { ret = PTR_ERR(ap806_clks[1]); @@ -116,9 +128,8 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev) } /* Fixed clock is always 1200 Mhz */ - of_property_read_string_index(np, "clock-output-names", - 2, &fixedclk_name); - ap806_clks[2] = clk_register_fixed_rate(&pdev->dev, fixedclk_name, NULL, + fixedclk_name = ap806_unique_name(dev, syscon_node, "fixed"); + ap806_clks[2] = clk_register_fixed_rate(dev, fixedclk_name, NULL, 0, 1200 * 1000 * 1000); if (IS_ERR(ap806_clks[2])) { ret = PTR_ERR(ap806_clks[2]); @@ -126,8 +137,7 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev) } /* MSS Clock is fixed clock divided by 6 */ - of_property_read_string_index(np, "clock-output-names", - 3, &name); + name = ap806_unique_name(dev, syscon_node, "mss"); ap806_clks[3] = clk_register_fixed_factor(NULL, name, fixedclk_name, 0, 1, 6); if (IS_ERR(ap806_clks[3])) { @@ -135,20 +145,14 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev) goto fail3; } - /* eMMC Clock is fixed clock divided by 3 */ - if (of_property_read_string_index(np, "clock-output-names", - 4, &name)) { - ap806_clk_data.clk_num--; - dev_warn(&pdev->dev, - "eMMC clock missing: update the device tree!\n"); - } else { - ap806_clks[4] = clk_register_fixed_factor(NULL, name, - fixedclk_name, - 0, 1, 3); - if (IS_ERR(ap806_clks[4])) { - ret = PTR_ERR(ap806_clks[4]); - goto fail4; - } + /* SDIO(/eMMC) Clock is fixed clock divided by 3 */ + name = ap806_unique_name(dev, syscon_node, "sdio"); + ap806_clks[4] = clk_register_fixed_factor(NULL, name, + fixedclk_name, + 0, 1, 3); + if (IS_ERR(ap806_clks[4])) { + ret = PTR_ERR(ap806_clks[4]); + goto fail4; } of_clk_add_provider(np, of_clk_src_onecell_get, &ap806_clk_data); @@ -172,17 +176,48 @@ fail0: return ret; } -static const struct of_device_id ap806_syscon_of_match[] = { +static int ap806_syscon_legacy_probe(struct platform_device *pdev) +{ + dev_warn(&pdev->dev, FW_WARN "Using legacy device tree binding\n"); + dev_warn(&pdev->dev, FW_WARN "Update your device tree:\n"); + dev_warn(&pdev->dev, FW_WARN + "This binding won't be supported in future kernel\n"); + + return ap806_syscon_common_probe(pdev, pdev->dev.of_node); + +} + +static int ap806_clock_probe(struct platform_device *pdev) +{ + return ap806_syscon_common_probe(pdev, pdev->dev.of_node->parent); +} + +static const struct of_device_id ap806_syscon_legacy_of_match[] = { { .compatible = "marvell,ap806-system-controller", }, { } }; -static struct platform_driver ap806_syscon_driver = { - .probe = ap806_syscon_clk_probe, +static struct platform_driver ap806_syscon_legacy_driver = { + .probe = ap806_syscon_legacy_probe, .driver = { .name = "marvell-ap806-system-controller", - .of_match_table = ap806_syscon_of_match, + .of_match_table = ap806_syscon_legacy_of_match, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver(ap806_syscon_legacy_driver); + +static const struct of_device_id ap806_clock_of_match[] = { + { .compatible = "marvell,ap806-clock", }, + { } +}; + +static struct platform_driver ap806_clock_driver = { + .probe = ap806_clock_probe, + .driver = { + .name = "marvell-ap806-clock", + .of_match_table = ap806_clock_of_match, .suppress_bind_attrs = true, }, }; -builtin_platform_driver(ap806_syscon_driver); +builtin_platform_driver(ap806_clock_driver); diff --git a/drivers/clk/mvebu/armada-38x.c b/drivers/clk/mvebu/armada-38x.c index 8bccf4ecdab6..394aa6f03f01 100644 --- a/drivers/clk/mvebu/armada-38x.c +++ b/drivers/clk/mvebu/armada-38x.c @@ -49,7 +49,8 @@ static const u32 armada_38x_cpu_frequencies[] __initconst = { 0, 0, 0, 0, 1066 * 1000 * 1000, 0, 0, 0, 1332 * 1000 * 1000, 0, 0, 0, - 1600 * 1000 * 1000, + 1600 * 1000 * 1000, 0, 0, 0, + 1866 * 1000 * 1000, }; static u32 __init armada_38x_get_cpu_freq(void __iomem *sar) @@ -79,7 +80,7 @@ static const int armada_38x_cpu_l2_ratios[32][2] __initconst = { {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, - {0, 1}, {0, 1}, {0, 1}, {0, 1}, + {1, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, @@ -90,7 +91,7 @@ static const int armada_38x_cpu_ddr_ratios[32][2] __initconst = { {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, {1, 2}, {0, 1}, {0, 1}, {0, 1}, - {0, 1}, {0, 1}, {0, 1}, {0, 1}, + {1, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 2586dfa0026b..78d1df9112ba 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -1,20 +1,129 @@ +config CLK_RENESAS + bool "Renesas SoC clock support" if COMPILE_TEST && !ARCH_RENESAS + default y if ARCH_RENESAS + select CLK_EMEV2 if ARCH_EMEV2 + select CLK_RZA1 if ARCH_R7S72100 + select CLK_R8A73A4 if ARCH_R8A73A4 + select CLK_R8A7740 if ARCH_R8A7740 + select CLK_R8A7743 if ARCH_R8A7743 + select CLK_R8A7745 if ARCH_R8A7745 + select CLK_R8A7778 if ARCH_R8A7778 + select CLK_R8A7779 if ARCH_R8A7779 + select CLK_R8A7790 if ARCH_R8A7790 + select CLK_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793 + select CLK_R8A7792 if ARCH_R8A7792 + select CLK_R8A7794 if ARCH_R8A7794 + select CLK_R8A7795 if ARCH_R8A7795 + select CLK_R8A7796 if ARCH_R8A7796 + select CLK_SH73A0 if ARCH_SH73A0 + +if CLK_RENESAS + +config CLK_RENESAS_LEGACY + bool "Legacy DT clock support" + depends on CLK_R8A7790 || CLK_R8A7791 || CLK_R8A7792 || CLK_R8A7794 + default y + help + Enable backward compatibility with old device trees describing a + hierarchical representation of the various CPG and MSTP clocks. + + Say Y if you want your kernel to work with old DTBs. + +# SoC +config CLK_EMEV2 + bool "Emma Mobile EV2 clock support" if COMPILE_TEST + +config CLK_RZA1 + bool + select CLK_RENESAS_CPG_MSTP + +config CLK_R8A73A4 + bool + select CLK_RENESAS_CPG_MSTP + select CLK_RENESAS_DIV6 + +config CLK_R8A7740 + bool + select CLK_RENESAS_CPG_MSTP + select CLK_RENESAS_DIV6 + +config CLK_R8A7743 + bool + select CLK_RCAR_GEN2_CPG + +config CLK_R8A7745 + bool + select CLK_RCAR_GEN2_CPG + +config CLK_R8A7778 + bool + select CLK_RENESAS_CPG_MSTP + +config CLK_R8A7779 + bool + select CLK_RENESAS_CPG_MSTP + +config CLK_R8A7790 + bool + select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY + select CLK_RCAR_GEN2_CPG + select CLK_RENESAS_DIV6 + +config CLK_R8A7791 + bool + select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY + select CLK_RCAR_GEN2_CPG + select CLK_RENESAS_DIV6 + +config CLK_R8A7792 + bool + select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY + select CLK_RCAR_GEN2_CPG + +config CLK_R8A7794 + bool + select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY + select CLK_RCAR_GEN2_CPG + select CLK_RENESAS_DIV6 + +config CLK_R8A7795 + bool + select CLK_RCAR_GEN3_CPG + +config CLK_R8A7796 + bool + select CLK_RCAR_GEN3_CPG + +config CLK_SH73A0 + bool + select CLK_RENESAS_CPG_MSTP + select CLK_RENESAS_DIV6 + + +# Family +config CLK_RCAR_GEN2 + bool + select CLK_RENESAS_CPG_MSTP + select CLK_RENESAS_DIV6 + +config CLK_RCAR_GEN2_CPG + bool + select CLK_RENESAS_CPG_MSSR + +config CLK_RCAR_GEN3_CPG + bool + select CLK_RENESAS_CPG_MSSR + + +# Generic 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 + select CLK_RENESAS_DIV6 config CLK_RENESAS_CPG_MSTP bool - default y if ARCH_R7S72100 - default y if ARCH_R8A73A4 - default y if ARCH_R8A7740 - default y if ARCH_R8A7778 - default y if ARCH_R8A7779 - default y if ARCH_R8A7790 - default y if ARCH_R8A7791 - default y if ARCH_R8A7792 - default y if ARCH_R8A7793 - default y if ARCH_R8A7794 - default y if ARCH_SH73A0 + +config CLK_RENESAS_DIV6 + bool "DIV6 clock support" if COMPILE_TEST + +endif # CLK_RENESAS diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 1072f7653c0c..02d04124371f 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -1,19 +1,26 @@ -obj-$(CONFIG_ARCH_EMEV2) += clk-emev2.o -obj-$(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-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o clk-div6.o -obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o clk-div6.o -obj-$(CONFIG_ARCH_R8A7792) += clk-rcar-gen2.o clk-div6.o -obj-$(CONFIG_ARCH_R8A7793) += clk-rcar-gen2.o clk-div6.o -obj-$(CONFIG_ARCH_R8A7794) += clk-rcar-gen2.o clk-div6.o -obj-$(CONFIG_ARCH_R8A7795) += r8a7795-cpg-mssr.o rcar-gen3-cpg.o -obj-$(CONFIG_ARCH_R8A7796) += r8a7796-cpg-mssr.o rcar-gen3-cpg.o -obj-$(CONFIG_ARCH_SH73A0) += clk-sh73a0.o clk-div6.o +# SoC +obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o +obj-$(CONFIG_CLK_RZA1) += clk-rz.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-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o +obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o +obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o +obj-$(CONFIG_CLK_R8A7791) += r8a7791-cpg-mssr.o +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-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o -obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o clk-div6.o +# Family +obj-$(CONFIG_CLK_RCAR_GEN2) += clk-rcar-gen2.o +obj-$(CONFIG_CLK_RCAR_GEN2_CPG) += rcar-gen2-cpg.o +obj-$(CONFIG_CLK_RCAR_GEN3_CPG) += rcar-gen3-cpg.o + +# Generic +obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o obj-$(CONFIG_CLK_RENESAS_CPG_MSTP) += clk-mstp.o +obj-$(CONFIG_CLK_RENESAS_DIV6) += clk-div6.o diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c index 4067216bf31f..f1617dd044cb 100644 --- a/drivers/clk/renesas/clk-mstp.c +++ b/drivers/clk/renesas/clk-mstp.c @@ -325,7 +325,7 @@ fail_put: void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev) { - if (!list_empty(&dev->power.subsys_data->clock_list)) + if (!pm_clk_no_clocks(dev)) pm_clk_destroy(dev); } diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c index f39519edc645..51a2479ed5d7 100644 --- a/drivers/clk/renesas/clk-rcar-gen2.c +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -272,11 +272,14 @@ struct cpg_pll_config { unsigned int extal_div; unsigned int pll1_mult; unsigned int pll3_mult; + unsigned int pll0_mult; /* For R-Car V2H and E2 only */ }; static const struct cpg_pll_config cpg_pll_configs[8] __initconst = { - { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, - { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, + { 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 }, }; /* SDHI divisors */ @@ -298,6 +301,12 @@ static const struct clk_div_table cpg_sd01_div_table[] = { static u32 cpg_mode __initdata; +static const char * const pll0_mult_match[] = { + "renesas,r8a7792-cpg-clocks", + "renesas,r8a7794-cpg-clocks", + NULL +}; + static struct clk * __init rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg, const struct cpg_pll_config *config, @@ -318,9 +327,15 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg, * clock implementation and we currently have no need to change * the multiplier value. */ - u32 value = clk_readl(cpg->reg + CPG_PLL0CR); + if (of_device_compatible_match(np, pll0_mult_match)) { + /* R-Car V2H and E2 do not have PLL0CR */ + mult = config->pll0_mult; + div = 3; + } else { + u32 value = clk_readl(cpg->reg + CPG_PLL0CR); + mult = ((value >> 24) & ((1 << 7) - 1)) + 1; + } parent_name = "main"; - mult = ((value >> 24) & ((1 << 7) - 1)) + 1; } else if (!strcmp(name, "pll1")) { parent_name = "main"; mult = config->pll1_mult / 2; diff --git a/drivers/clk/renesas/r8a7745-cpg-mssr.c b/drivers/clk/renesas/r8a7745-cpg-mssr.c index 2f15ba786c3b..9e2360a8e14b 100644 --- a/drivers/clk/renesas/r8a7745-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7745-cpg-mssr.c @@ -167,16 +167,12 @@ static const struct mssr_mod_clk r8a7745_mod_clks[] __initconst = { 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), @@ -194,31 +190,22 @@ static const unsigned int r8a7745_crit_mod_clks[] __initconst = { * 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)) +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ + (((md) & BIT(13)) >> 13)) static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[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 }, }; diff --git a/drivers/clk/renesas/r8a7790-cpg-mssr.c b/drivers/clk/renesas/r8a7790-cpg-mssr.c new file mode 100644 index 000000000000..46bb55bb223d --- /dev/null +++ b/drivers/clk/renesas/r8a7790-cpg-mssr.c @@ -0,0 +1,278 @@ +/* + * r8a7790 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 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; version 2 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/r8a7790-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 = R8A7790_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 r8a7790_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("z", R8A7790_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), + DEF_BASE("lb", R8A7790_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("adsp", R8A7790_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), + DEF_BASE("sdh", R8A7790_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7790_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("sd1", R8A7790_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), + DEF_BASE("qspi", R8A7790_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7790_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A7790_CLK_Z2, CLK_PLL1, 2, 1), + DEF_FIXED("zg", R8A7790_CLK_ZG, CLK_PLL1, 3, 1), + DEF_FIXED("zx", R8A7790_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7790_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7790_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7790_CLK_I, CLK_PLL1, 2, 1), + DEF_FIXED("b", R8A7790_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7790_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7790_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7790_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("imp", R8A7790_CLK_IMP, CLK_PLL1, 4, 1), + DEF_FIXED("zb3", R8A7790_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7790_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7790_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7790_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7790_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7790_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7790_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7790_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7790_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7790_CLK_MMC0, CLK_PLL1_DIV2, 0x240), + DEF_DIV6P1("mmc1", R8A7790_CLK_MMC1, CLK_PLL1_DIV2, 0x244), + DEF_DIV6P1("ssp", R8A7790_CLK_SSP, CLK_PLL1_DIV2, 0x248), + DEF_DIV6P1("ssprs", R8A7790_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c), +}; + +static const struct mssr_mod_clk r8a7790_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7790_CLK_MP), + DEF_MOD("vcp1", 100, R8A7790_CLK_ZS), + DEF_MOD("vcp0", 101, R8A7790_CLK_ZS), + DEF_MOD("vpc1", 102, R8A7790_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7790_CLK_ZS), + DEF_MOD("jpu", 106, R8A7790_CLK_M2), + DEF_MOD("ssp1", 109, R8A7790_CLK_ZS), + DEF_MOD("tmu1", 111, R8A7790_CLK_P), + DEF_MOD("3dg", 112, R8A7790_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7790_CLK_ZS), + DEF_MOD("fdp1-2", 117, R8A7790_CLK_ZS), + DEF_MOD("fdp1-1", 118, R8A7790_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7790_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7790_CLK_P), + DEF_MOD("tmu2", 122, R8A7790_CLK_P), + DEF_MOD("cmt0", 124, R8A7790_CLK_R), + DEF_MOD("tmu0", 125, R8A7790_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7790_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7790_CLK_ZS), + DEF_MOD("vsp1-rt", 130, R8A7790_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7790_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7790_CLK_MP), + DEF_MOD("scifa1", 203, R8A7790_CLK_MP), + DEF_MOD("scifa0", 204, R8A7790_CLK_MP), + DEF_MOD("msiof2", 205, R8A7790_CLK_MP), + DEF_MOD("scifb0", 206, R8A7790_CLK_MP), + DEF_MOD("scifb1", 207, R8A7790_CLK_MP), + DEF_MOD("msiof1", 208, R8A7790_CLK_MP), + DEF_MOD("msiof3", 215, R8A7790_CLK_MP), + DEF_MOD("scifb2", 216, R8A7790_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7790_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7790_CLK_ZS), + DEF_MOD("iic2", 300, R8A7790_CLK_HP), + DEF_MOD("tpu0", 304, R8A7790_CLK_CP), + DEF_MOD("mmcif1", 305, R8A7790_CLK_MMC1), + DEF_MOD("scif2", 310, R8A7790_CLK_P), + DEF_MOD("sdhi3", 311, R8A7790_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7790_CLK_SD2), + DEF_MOD("sdhi1", 313, R8A7790_CLK_SD1), + DEF_MOD("sdhi0", 314, R8A7790_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7790_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7790_CLK_HP), + DEF_MOD("pciec", 319, R8A7790_CLK_MP), + DEF_MOD("iic1", 323, R8A7790_CLK_HP), + DEF_MOD("usb3.0", 328, R8A7790_CLK_MP), + DEF_MOD("cmt1", 329, R8A7790_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7790_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7790_CLK_HP), + DEF_MOD("irqc", 407, R8A7790_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7790_CLK_ZS), + DEF_MOD("audio-dmac1", 501, R8A7790_CLK_HP), + DEF_MOD("audio-dmac0", 502, R8A7790_CLK_HP), + DEF_MOD("adsp_mod", 506, R8A7790_CLK_ADSP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7790_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7790_CLK_MP), + DEF_MOD("usbhs", 704, R8A7790_CLK_HP), + DEF_MOD("hscif1", 716, R8A7790_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7790_CLK_ZS), + DEF_MOD("scif1", 720, R8A7790_CLK_P), + DEF_MOD("scif0", 721, R8A7790_CLK_P), + DEF_MOD("du2", 722, R8A7790_CLK_ZX), + DEF_MOD("du1", 723, R8A7790_CLK_ZX), + DEF_MOD("du0", 724, R8A7790_CLK_ZX), + DEF_MOD("lvds1", 725, R8A7790_CLK_ZX), + DEF_MOD("lvds0", 726, R8A7790_CLK_ZX), + DEF_MOD("mlb", 802, R8A7790_CLK_HP), + DEF_MOD("vin3", 808, R8A7790_CLK_ZG), + DEF_MOD("vin2", 809, R8A7790_CLK_ZG), + DEF_MOD("vin1", 810, R8A7790_CLK_ZG), + DEF_MOD("vin0", 811, R8A7790_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7790_CLK_HP), + DEF_MOD("ether", 813, R8A7790_CLK_P), + DEF_MOD("sata1", 814, R8A7790_CLK_ZS), + DEF_MOD("sata0", 815, R8A7790_CLK_ZS), + DEF_MOD("gyro-adc", 901, R8A7790_CLK_P), + DEF_MOD("gpio5", 907, R8A7790_CLK_CP), + DEF_MOD("gpio4", 908, R8A7790_CLK_CP), + DEF_MOD("gpio3", 909, R8A7790_CLK_CP), + DEF_MOD("gpio2", 910, R8A7790_CLK_CP), + DEF_MOD("gpio1", 911, R8A7790_CLK_CP), + DEF_MOD("gpio0", 912, R8A7790_CLK_CP), + DEF_MOD("can1", 915, R8A7790_CLK_P), + DEF_MOD("can0", 916, R8A7790_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7790_CLK_QSPI), + DEF_MOD("iicdvfs", 926, R8A7790_CLK_CP), + DEF_MOD("i2c3", 928, R8A7790_CLK_HP), + DEF_MOD("i2c2", 929, R8A7790_CLK_HP), + DEF_MOD("i2c1", 930, R8A7790_CLK_HP), + DEF_MOD("i2c0", 931, R8A7790_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7790_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, R8A7790_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)), +}; + +static const unsigned int r8a7790_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *1 + *--------------------------------------------------- + * 0 0 0 15 x172/2 x208/2 x106 + * 0 0 1 15 x172/2 x208/2 x88 + * 0 1 0 20 x130/2 x156/2 x80 + * 0 1 1 20 x130/2 x156/2 x66 + * 1 0 0 26 / 2 x200/2 x240/2 x122 + * 1 0 1 26 / 2 x200/2 x240/2 x102 + * 1 1 0 30 / 2 x172/2 x208/2 x106 + * 1 1 1 30 / 2 x172/2 x208/2 x88 + * + * *1 : Table 7.5a indicates VCO output (PLLx = 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 = { + { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, + { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, +}; + +static int __init r8a7790_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); +} + +const struct cpg_mssr_info r8a7790_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a7790_core_clks, + .num_core_clks = ARRAY_SIZE(r8a7790_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a7790_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a7790_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a7790_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a7790_crit_mod_clks), + + /* Callbacks */ + .init = r8a7790_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a7791-cpg-mssr.c b/drivers/clk/renesas/r8a7791-cpg-mssr.c new file mode 100644 index 000000000000..c0b51f9bb278 --- /dev/null +++ b/drivers/clk/renesas/r8a7791-cpg-mssr.c @@ -0,0 +1,286 @@ +/* + * r8a7791 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2015-2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 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; version 2 of the License. + */ + +#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/r8a7791-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 = R8A7791_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 struct cpg_core_clk r8a7791_core_clks[] __initdata = { + /* 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("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), + DEF_BASE("lb", R8A7791_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), + DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("qspi", R8A7791_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7791_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("zg", R8A7791_CLK_ZG, CLK_PLL1, 3, 1), + DEF_FIXED("zx", R8A7791_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7791_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1), + DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A7791_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7791_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7791_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7791_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7791_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7791_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7791_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7791_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7791_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7791_CLK_MMC0, CLK_PLL1_DIV2, 0x240), + DEF_DIV6P1("ssp", R8A7791_CLK_SSP, CLK_PLL1_DIV2, 0x248), + DEF_DIV6P1("ssprs", R8A7791_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c), +}; + +static const struct mssr_mod_clk r8a7791_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7791_CLK_MP), + DEF_MOD("vcp0", 101, R8A7791_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7791_CLK_ZS), + DEF_MOD("jpu", 106, R8A7791_CLK_M2), + DEF_MOD("ssp1", 109, R8A7791_CLK_ZS), + DEF_MOD("tmu1", 111, R8A7791_CLK_P), + DEF_MOD("3dg", 112, R8A7791_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7791_CLK_ZS), + DEF_MOD("fdp1-1", 118, R8A7791_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7791_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7791_CLK_P), + DEF_MOD("tmu2", 122, R8A7791_CLK_P), + DEF_MOD("cmt0", 124, R8A7791_CLK_R), + DEF_MOD("tmu0", 125, R8A7791_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7791_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7791_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7791_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7791_CLK_MP), + DEF_MOD("scifa1", 203, R8A7791_CLK_MP), + DEF_MOD("scifa0", 204, R8A7791_CLK_MP), + DEF_MOD("msiof2", 205, R8A7791_CLK_MP), + DEF_MOD("scifb0", 206, R8A7791_CLK_MP), + DEF_MOD("scifb1", 207, R8A7791_CLK_MP), + DEF_MOD("msiof1", 208, R8A7791_CLK_MP), + DEF_MOD("scifb2", 216, R8A7791_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7791_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7791_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7791_CLK_CP), + DEF_MOD("sdhi3", 311, R8A7791_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7791_CLK_SD2), + DEF_MOD("sdhi0", 314, R8A7791_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7791_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7791_CLK_HP), + DEF_MOD("pciec", 319, R8A7791_CLK_MP), + DEF_MOD("iic1", 323, R8A7791_CLK_HP), + DEF_MOD("usb3.0", 328, R8A7791_CLK_MP), + DEF_MOD("cmt1", 329, R8A7791_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7791_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7791_CLK_HP), + DEF_MOD("irqc", 407, R8A7791_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7791_CLK_ZS), + DEF_MOD("audio-dmac1", 501, R8A7791_CLK_HP), + DEF_MOD("audio-dmac0", 502, R8A7791_CLK_HP), + DEF_MOD("adsp_mod", 506, R8A7791_CLK_ADSP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7791_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7791_CLK_MP), + DEF_MOD("usbhs", 704, R8A7791_CLK_HP), + DEF_MOD("hscif2", 713, R8A7791_CLK_ZS), + DEF_MOD("scif5", 714, R8A7791_CLK_P), + DEF_MOD("scif4", 715, R8A7791_CLK_P), + DEF_MOD("hscif1", 716, R8A7791_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7791_CLK_ZS), + DEF_MOD("scif3", 718, R8A7791_CLK_P), + DEF_MOD("scif2", 719, R8A7791_CLK_P), + DEF_MOD("scif1", 720, R8A7791_CLK_P), + DEF_MOD("scif0", 721, R8A7791_CLK_P), + DEF_MOD("du1", 723, R8A7791_CLK_ZX), + DEF_MOD("du0", 724, R8A7791_CLK_ZX), + DEF_MOD("lvds0", 726, R8A7791_CLK_ZX), + DEF_MOD("ipmmu-sgx", 800, R8A7791_CLK_ZX), + DEF_MOD("mlb", 802, R8A7791_CLK_HP), + DEF_MOD("vin2", 809, R8A7791_CLK_ZG), + DEF_MOD("vin1", 810, R8A7791_CLK_ZG), + DEF_MOD("vin0", 811, R8A7791_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7791_CLK_HP), + DEF_MOD("ether", 813, R8A7791_CLK_P), + DEF_MOD("sata1", 814, R8A7791_CLK_ZS), + DEF_MOD("sata0", 815, R8A7791_CLK_ZS), + DEF_MOD("gyro-adc", 901, R8A7791_CLK_P), + DEF_MOD("gpio7", 904, R8A7791_CLK_CP), + DEF_MOD("gpio6", 905, R8A7791_CLK_CP), + DEF_MOD("gpio5", 907, R8A7791_CLK_CP), + DEF_MOD("gpio4", 908, R8A7791_CLK_CP), + DEF_MOD("gpio3", 909, R8A7791_CLK_CP), + DEF_MOD("gpio2", 910, R8A7791_CLK_CP), + DEF_MOD("gpio1", 911, R8A7791_CLK_CP), + DEF_MOD("gpio0", 912, R8A7791_CLK_CP), + DEF_MOD("can1", 915, R8A7791_CLK_P), + DEF_MOD("can0", 916, R8A7791_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7791_CLK_QSPI), + DEF_MOD("i2c5", 925, R8A7791_CLK_HP), + DEF_MOD("iicdvfs", 926, R8A7791_CLK_CP), + DEF_MOD("i2c4", 927, R8A7791_CLK_HP), + DEF_MOD("i2c3", 928, R8A7791_CLK_HP), + DEF_MOD("i2c2", 929, R8A7791_CLK_HP), + DEF_MOD("i2c1", 930, R8A7791_CLK_HP), + DEF_MOD("i2c0", 931, R8A7791_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7791_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, R8A7791_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, R8A7791_CLK_MP), + DEF_MOD("scifa4", 1107, R8A7791_CLK_MP), + DEF_MOD("scifa5", 1108, R8A7791_CLK_MP), +}; + +static const unsigned int r8a7791_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *1 + *--------------------------------------------------- + * 0 0 0 15 x172/2 x208/2 x106 + * 0 0 1 15 x172/2 x208/2 x88 + * 0 1 0 20 x130/2 x156/2 x80 + * 0 1 1 20 x130/2 x156/2 x66 + * 1 0 0 26 / 2 x200/2 x240/2 x122 + * 1 0 1 26 / 2 x200/2 x240/2 x102 + * 1 1 0 30 / 2 x172/2 x208/2 x106 + * 1 1 1 30 / 2 x172/2 x208/2 x88 + * + * *1 : Table 7.5a indicates VCO output (PLLx = 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 = { + { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, + { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, +}; + +static int __init r8a7791_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; + + 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 (of_device_is_compatible(np, "renesas,r8a7793-cpg-mssr")) { + /* R-Car M2-N uses a 1/5 divider for ZG */ + for (i = 0; i < ARRAY_SIZE(r8a7791_core_clks); i++) + if (r8a7791_core_clks[i].id == R8A7791_CLK_ZG) { + r8a7791_core_clks[i].div = 5; + break; + } + } + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); +} + +const struct cpg_mssr_info r8a7791_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a7791_core_clks, + .num_core_clks = ARRAY_SIZE(r8a7791_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a7791_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a7791_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a7791_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a7791_crit_mod_clks), + + /* Callbacks */ + .init = r8a7791_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c new file mode 100644 index 000000000000..a832b9b6f7b0 --- /dev/null +++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c @@ -0,0 +1,221 @@ +/* + * r8a7792 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 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; version 2 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/r8a7792-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 = R8A7792_CLK_OSC, + + /* External Input Clocks */ + CLK_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 r8a7792_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_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", R8A7792_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("qspi", R8A7792_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + + DEF_FIXED("z", R8A7792_CLK_Z, CLK_PLL0, 1, 1), + DEF_FIXED("zg", R8A7792_CLK_ZG, CLK_PLL1, 5, 1), + DEF_FIXED("zx", R8A7792_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7792_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7792_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7792_CLK_I, CLK_PLL1, 3, 1), + DEF_FIXED("b", R8A7792_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7792_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7792_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7792_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("imp", R8A7792_CLK_IMP, CLK_PLL1, 4, 1), + DEF_FIXED("zb3", R8A7792_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7792_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7792_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("sd", R8A7792_CLK_SD, CLK_PLL1_DIV2, 8, 1), + DEF_FIXED("mp", R8A7792_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7792_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("cpex", R8A7792_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("rcan", R8A7792_CLK_RCAN, CLK_PLL1_DIV2, 49, 1), + DEF_FIXED("r", R8A7792_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7792_CLK_OSC, CLK_PLL1, 12288, 1), +}; + +static const struct mssr_mod_clk r8a7792_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7792_CLK_MP), + DEF_MOD("jpu", 106, R8A7792_CLK_M2), + DEF_MOD("tmu1", 111, R8A7792_CLK_P), + DEF_MOD("3dg", 112, R8A7792_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7792_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7792_CLK_P), + DEF_MOD("tmu2", 122, R8A7792_CLK_P), + DEF_MOD("cmt0", 124, R8A7792_CLK_R), + DEF_MOD("tmu0", 125, R8A7792_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7792_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7792_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7792_CLK_ZS), + DEF_MOD("msiof1", 208, R8A7792_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7792_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7792_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7792_CLK_CP), + DEF_MOD("sdhi0", 314, R8A7792_CLK_SD), + DEF_MOD("cmt1", 329, R8A7792_CLK_R), + DEF_MOD("irqc", 407, R8A7792_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7792_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A7792_CLK_HP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7792_CLK_P), + DEF_MOD("hscif1", 716, R8A7792_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7792_CLK_ZS), + DEF_MOD("scif3", 718, R8A7792_CLK_P), + DEF_MOD("scif2", 719, R8A7792_CLK_P), + DEF_MOD("scif1", 720, R8A7792_CLK_P), + DEF_MOD("scif0", 721, R8A7792_CLK_P), + DEF_MOD("du1", 723, R8A7792_CLK_ZX), + DEF_MOD("du0", 724, R8A7792_CLK_ZX), + DEF_MOD("vin5", 804, R8A7792_CLK_ZG), + DEF_MOD("vin4", 805, R8A7792_CLK_ZG), + DEF_MOD("vin3", 808, R8A7792_CLK_ZG), + DEF_MOD("vin2", 809, R8A7792_CLK_ZG), + DEF_MOD("vin1", 810, R8A7792_CLK_ZG), + DEF_MOD("vin0", 811, R8A7792_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7792_CLK_HP), + DEF_MOD("gyro-adc", 901, R8A7792_CLK_P), + DEF_MOD("gpio7", 904, R8A7792_CLK_CP), + DEF_MOD("gpio6", 905, R8A7792_CLK_CP), + DEF_MOD("gpio5", 907, R8A7792_CLK_CP), + DEF_MOD("gpio4", 908, R8A7792_CLK_CP), + DEF_MOD("gpio3", 909, R8A7792_CLK_CP), + DEF_MOD("gpio2", 910, R8A7792_CLK_CP), + DEF_MOD("gpio1", 911, R8A7792_CLK_CP), + DEF_MOD("gpio0", 912, R8A7792_CLK_CP), + DEF_MOD("gpio11", 913, R8A7792_CLK_CP), + DEF_MOD("gpio10", 914, R8A7792_CLK_CP), + DEF_MOD("can1", 915, R8A7792_CLK_P), + DEF_MOD("can0", 916, R8A7792_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7792_CLK_QSPI), + DEF_MOD("gpio9", 919, R8A7792_CLK_CP), + DEF_MOD("gpio8", 921, R8A7792_CLK_CP), + DEF_MOD("i2c5", 925, R8A7792_CLK_HP), + DEF_MOD("iicdvfs", 926, R8A7792_CLK_CP), + DEF_MOD("i2c4", 927, R8A7792_CLK_HP), + DEF_MOD("i2c3", 928, R8A7792_CLK_HP), + DEF_MOD("i2c2", 929, R8A7792_CLK_HP), + DEF_MOD("i2c1", 930, R8A7792_CLK_HP), + DEF_MOD("i2c0", 931, R8A7792_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7792_CLK_P), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), +}; + +static const unsigned int r8a7792_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 = { + { 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 r8a7792_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, cpg_mode); +} + +const struct cpg_mssr_info r8a7792_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a7792_core_clks, + .num_core_clks = ARRAY_SIZE(r8a7792_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a7792_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a7792_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a7792_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a7792_crit_mod_clks), + + /* Callbacks */ + .init = r8a7792_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a7794-cpg-mssr.c b/drivers/clk/renesas/r8a7794-cpg-mssr.c new file mode 100644 index 000000000000..ec091a42da54 --- /dev/null +++ b/drivers/clk/renesas/r8a7794-cpg-mssr.c @@ -0,0 +1,255 @@ +/* + * r8a7794 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2017 Glider bvba + * + * Based on clk-rcar-gen2.c + * + * Copyright (C) 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; version 2 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/r8a7794-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 = R8A7794_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 r8a7794_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", R8A7794_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), + DEF_BASE("adsp", R8A7794_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1), + DEF_BASE("sdh", R8A7794_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7794_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("qspi", R8A7794_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7794_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A7794_CLK_Z2, CLK_PLL0, 1, 1), + DEF_FIXED("zg", R8A7794_CLK_ZG, CLK_PLL1, 6, 1), + DEF_FIXED("zx", R8A7794_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7794_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7794_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("i", R8A7794_CLK_I, CLK_PLL1, 2, 1), + DEF_FIXED("b", R8A7794_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("p", R8A7794_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7794_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A7794_CLK_CP, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7794_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A7794_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7794_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7794_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7794_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cpex", R8A7794_CLK_CPEX, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7794_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7794_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7794_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7794_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7794_CLK_MMC0, CLK_PLL1_DIV2, 0x240), +}; + +static const struct mssr_mod_clk r8a7794_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7794_CLK_MP), + DEF_MOD("vcp0", 101, R8A7794_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7794_CLK_ZS), + DEF_MOD("jpu", 106, R8A7794_CLK_M2), + DEF_MOD("tmu1", 111, R8A7794_CLK_P), + DEF_MOD("3dg", 112, R8A7794_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7794_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7794_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7794_CLK_P), + DEF_MOD("tmu2", 122, R8A7794_CLK_P), + DEF_MOD("cmt0", 124, R8A7794_CLK_R), + DEF_MOD("tmu0", 125, R8A7794_CLK_CP), + DEF_MOD("vsp1du0", 128, R8A7794_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7794_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7794_CLK_MP), + DEF_MOD("scifa1", 203, R8A7794_CLK_MP), + DEF_MOD("scifa0", 204, R8A7794_CLK_MP), + DEF_MOD("msiof2", 205, R8A7794_CLK_MP), + DEF_MOD("scifb0", 206, R8A7794_CLK_MP), + DEF_MOD("scifb1", 207, R8A7794_CLK_MP), + DEF_MOD("msiof1", 208, R8A7794_CLK_MP), + DEF_MOD("scifb2", 216, R8A7794_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7794_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7794_CLK_ZS), + DEF_MOD("tpu0", 304, R8A7794_CLK_CP), + DEF_MOD("sdhi3", 311, R8A7794_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7794_CLK_SD2), + DEF_MOD("sdhi0", 314, R8A7794_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7794_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7794_CLK_HP), + DEF_MOD("iic1", 323, R8A7794_CLK_HP), + DEF_MOD("cmt1", 329, R8A7794_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7794_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7794_CLK_HP), + DEF_MOD("irqc", 407, R8A7794_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7794_CLK_ZS), + DEF_MOD("audio-dmac0", 502, R8A7794_CLK_HP), + DEF_MOD("adsp_mod", 506, R8A7794_CLK_ADSP), + DEF_MOD("pwm", 523, R8A7794_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7794_CLK_MP), + DEF_MOD("usbhs", 704, R8A7794_CLK_HP), + DEF_MOD("hscif2", 713, R8A7794_CLK_ZS), + DEF_MOD("scif5", 714, R8A7794_CLK_P), + DEF_MOD("scif4", 715, R8A7794_CLK_P), + DEF_MOD("hscif1", 716, R8A7794_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7794_CLK_ZS), + DEF_MOD("scif3", 718, R8A7794_CLK_P), + DEF_MOD("scif2", 719, R8A7794_CLK_P), + DEF_MOD("scif1", 720, R8A7794_CLK_P), + DEF_MOD("scif0", 721, R8A7794_CLK_P), + DEF_MOD("du1", 723, R8A7794_CLK_ZX), + DEF_MOD("du0", 724, R8A7794_CLK_ZX), + DEF_MOD("ipmmu-sgx", 800, R8A7794_CLK_ZX), + DEF_MOD("mlb", 802, R8A7794_CLK_HP), + DEF_MOD("vin1", 810, R8A7794_CLK_ZG), + DEF_MOD("vin0", 811, R8A7794_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7794_CLK_HP), + DEF_MOD("ether", 813, R8A7794_CLK_P), + DEF_MOD("gyro-adc", 901, R8A7794_CLK_P), + DEF_MOD("gpio6", 905, R8A7794_CLK_CP), + DEF_MOD("gpio5", 907, R8A7794_CLK_CP), + DEF_MOD("gpio4", 908, R8A7794_CLK_CP), + DEF_MOD("gpio3", 909, R8A7794_CLK_CP), + DEF_MOD("gpio2", 910, R8A7794_CLK_CP), + DEF_MOD("gpio1", 911, R8A7794_CLK_CP), + DEF_MOD("gpio0", 912, R8A7794_CLK_CP), + DEF_MOD("can1", 915, R8A7794_CLK_P), + DEF_MOD("can0", 916, R8A7794_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7794_CLK_QSPI), + DEF_MOD("i2c5", 925, R8A7794_CLK_HP), + DEF_MOD("i2c4", 927, R8A7794_CLK_HP), + DEF_MOD("i2c3", 928, R8A7794_CLK_HP), + DEF_MOD("i2c2", 929, R8A7794_CLK_HP), + DEF_MOD("i2c1", 930, R8A7794_CLK_HP), + DEF_MOD("i2c0", 931, R8A7794_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7794_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, R8A7794_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scifa3", 1106, R8A7794_CLK_MP), + DEF_MOD("scifa4", 1107, R8A7794_CLK_MP), + DEF_MOD("scifa5", 1108, R8A7794_CLK_MP), +}; + +static const unsigned int r8a7794_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 1 15 x200/3 x208/2 x88 + * 0 1 1 20 x150/3 x156/2 x66 + * 1 0 1 26 / 2 x230/3 x240/2 x102 + * 1 1 1 30 / 2 x200/3 x208/2 x88 + * + * *1 : Table 7.5c indicates VCO output (PLL0 = VCO/3) + * *2 : Table 7.5c indicates VCO output (PLL1 = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \ + (((md) & BIT(13)) >> 13)) +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = { + { 1, 208, 88, 200 }, + { 1, 156, 66, 150 }, + { 2, 240, 102, 230 }, + { 2, 208, 88, 200 }, +}; + +static int __init r8a7794_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, cpg_mode); +} + +const struct cpg_mssr_info r8a7794_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a7794_core_clks, + .num_core_clks = ARRAY_SIZE(r8a7794_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a7794_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a7794_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a7794_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a7794_crit_mod_clks), + + /* Callbacks */ + .init = r8a7794_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index eaa98b488f01..c091a8e024b8 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -141,8 +141,10 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("sdif0", 314, R8A7795_CLK_SD0), DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1), DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1), + DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1), DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */ DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1), + DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1), DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1), DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1), DEF_MOD("rwdt", 402, R8A7795_CLK_R), @@ -164,7 +166,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1), DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1), DEF_MOD("thermal", 522, R8A7795_CLK_CP), - DEF_MOD("pwm", 523, R8A7795_CLK_S3D4), + DEF_MOD("pwm", 523, R8A7795_CLK_S0D12), DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2), DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2), @@ -189,10 +191,12 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1), DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1), + DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4), DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4), DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4), DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4), DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4), + DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4), DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */ DEF_MOD("csi20", 714, R8A7795_CLK_CSI0), DEF_MOD("csi41", 715, R8A7795_CLK_CSI0), @@ -218,22 +222,22 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("imr2", 821, R8A7795_CLK_S0D2), DEF_MOD("imr1", 822, R8A7795_CLK_S0D2), DEF_MOD("imr0", 823, R8A7795_CLK_S0D2), - DEF_MOD("gpio7", 905, R8A7795_CLK_CP), - DEF_MOD("gpio6", 906, R8A7795_CLK_CP), - DEF_MOD("gpio5", 907, R8A7795_CLK_CP), - DEF_MOD("gpio4", 908, R8A7795_CLK_CP), - DEF_MOD("gpio3", 909, R8A7795_CLK_CP), - DEF_MOD("gpio2", 910, R8A7795_CLK_CP), - DEF_MOD("gpio1", 911, R8A7795_CLK_CP), - DEF_MOD("gpio0", 912, R8A7795_CLK_CP), + DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4), DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2), DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4), DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4), - DEF_MOD("i2c6", 918, R8A7795_CLK_S3D2), - DEF_MOD("i2c5", 919, R8A7795_CLK_S3D2), + DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6), DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP), - DEF_MOD("i2c4", 927, R8A7795_CLK_S3D2), - DEF_MOD("i2c3", 928, R8A7795_CLK_S3D2), + DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6), DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2), DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2), DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2), @@ -346,6 +350,7 @@ static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = { { MOD_CLK_ID(219), R8A7795_CLK_S3D1 }, /* SYS-DMAC0 */ { MOD_CLK_ID(501), R8A7795_CLK_S3D1 }, /* AUDMAC1 */ { MOD_CLK_ID(502), R8A7795_CLK_S3D1 }, /* AUDMAC0 */ + { MOD_CLK_ID(523), R8A7795_CLK_S3D4 }, /* PWM */ { MOD_CLK_ID(601), R8A7795_CLK_S2D1 }, /* FCPVD2 */ { MOD_CLK_ID(602), R8A7795_CLK_S2D1 }, /* FCPVD1 */ { MOD_CLK_ID(603), R8A7795_CLK_S2D1 }, /* FCPVD0 */ @@ -376,6 +381,18 @@ static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = { { MOD_CLK_ID(821), R8A7795_CLK_S2D1 }, /* IMR2 */ { MOD_CLK_ID(822), R8A7795_CLK_S2D1 }, /* IMR1 */ { MOD_CLK_ID(823), R8A7795_CLK_S2D1 }, /* IMR0 */ + { MOD_CLK_ID(905), R8A7795_CLK_CP }, /* GPIO7 */ + { MOD_CLK_ID(906), R8A7795_CLK_CP }, /* GPIO6 */ + { MOD_CLK_ID(907), R8A7795_CLK_CP }, /* GPIO5 */ + { MOD_CLK_ID(908), R8A7795_CLK_CP }, /* GPIO4 */ + { MOD_CLK_ID(909), R8A7795_CLK_CP }, /* GPIO3 */ + { MOD_CLK_ID(910), R8A7795_CLK_CP }, /* GPIO2 */ + { MOD_CLK_ID(911), R8A7795_CLK_CP }, /* GPIO1 */ + { MOD_CLK_ID(912), R8A7795_CLK_CP }, /* GPIO0 */ + { MOD_CLK_ID(918), R8A7795_CLK_S3D2 }, /* I2C6 */ + { MOD_CLK_ID(919), R8A7795_CLK_S3D2 }, /* I2C5 */ + { MOD_CLK_ID(927), R8A7795_CLK_S3D2 }, /* I2C4 */ + { MOD_CLK_ID(928), R8A7795_CLK_S3D2 }, /* I2C3 */ }; diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c index 9d114b31b073..acc6d0f153e1 100644 --- a/drivers/clk/renesas/r8a7796-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c @@ -106,6 +106,7 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = { DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), 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), @@ -135,8 +136,15 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("sdif2", 312, R8A7796_CLK_SD2), DEF_MOD("sdif1", 313, R8A7796_CLK_SD1), DEF_MOD("sdif0", 314, R8A7796_CLK_SD0), + DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1), DEF_MOD("rwdt", 402, R8A7796_CLK_R), + DEF_MOD("intc-ex", 407, R8A7796_CLK_CP), DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1), + DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3), + DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3), DEF_MOD("drif7", 508, R8A7796_CLK_S3D2), DEF_MOD("drif6", 509, R8A7796_CLK_S3D2), DEF_MOD("drif5", 510, R8A7796_CLK_S3D2), @@ -151,6 +159,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1), DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1), DEF_MOD("thermal", 522, R8A7796_CLK_CP), + DEF_MOD("pwm", 523, R8A7796_CLK_S0D12), DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2), DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2), DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2), @@ -164,12 +173,16 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2), DEF_MOD("vspb", 626, R8A7796_CLK_S0D1), DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4), + DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4), DEF_MOD("csi20", 714, R8A7796_CLK_CSI0), DEF_MOD("csi40", 716, R8A7796_CLK_CSI0), DEF_MOD("du2", 722, R8A7796_CLK_S2D1), DEF_MOD("du1", 723, R8A7796_CLK_S2D1), DEF_MOD("du0", 724, R8A7796_CLK_S2D1), DEF_MOD("lvds", 727, R8A7796_CLK_S2D1), + DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI), DEF_MOD("vin7", 804, R8A7796_CLK_S0D2), DEF_MOD("vin6", 805, R8A7796_CLK_S0D2), DEF_MOD("vin5", 806, R8A7796_CLK_S0D2), @@ -200,6 +213,32 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2), DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2), DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A7796_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, R8A7796_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 r8a7796_crit_mod_clks[] __initconst = { diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 99eeec6f24ec..f44a8125615b 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -257,7 +257,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core, const struct cpg_mssr_info *info, struct cpg_mssr_priv *priv) { - struct clk *clk = NULL, *parent; + struct clk *clk = ERR_PTR(-ENOTSUPP), *parent; struct device *dev = priv->dev; unsigned int id = core->id, div = core->div; const char *parent_name; @@ -477,7 +477,7 @@ fail_put: void cpg_mssr_detach_dev(struct generic_pm_domain *unused, struct device *dev) { - if (!list_empty(&dev->power.subsys_data->clock_list)) + if (!pm_clk_no_clocks(dev)) pm_clk_destroy(dev); } @@ -627,25 +627,54 @@ static inline int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv) static const struct of_device_id cpg_mssr_match[] = { -#ifdef CONFIG_ARCH_R8A7743 +#ifdef CONFIG_CLK_R8A7743 { .compatible = "renesas,r8a7743-cpg-mssr", .data = &r8a7743_cpg_mssr_info, }, #endif -#ifdef CONFIG_ARCH_R8A7745 +#ifdef CONFIG_CLK_R8A7745 { .compatible = "renesas,r8a7745-cpg-mssr", .data = &r8a7745_cpg_mssr_info, }, #endif -#ifdef CONFIG_ARCH_R8A7795 +#ifdef CONFIG_CLK_R8A7790 + { + .compatible = "renesas,r8a7790-cpg-mssr", + .data = &r8a7790_cpg_mssr_info, + }, +#endif +#ifdef CONFIG_CLK_R8A7791 + { + .compatible = "renesas,r8a7791-cpg-mssr", + .data = &r8a7791_cpg_mssr_info, + }, + /* R-Car M2-N is (almost) identical to R-Car M2-W w.r.t. clocks. */ + { + .compatible = "renesas,r8a7793-cpg-mssr", + .data = &r8a7791_cpg_mssr_info, + }, +#endif +#ifdef CONFIG_CLK_R8A7792 + { + .compatible = "renesas,r8a7792-cpg-mssr", + .data = &r8a7792_cpg_mssr_info, + }, +#endif +#ifdef CONFIG_CLK_R8A7794 + { + .compatible = "renesas,r8a7794-cpg-mssr", + .data = &r8a7794_cpg_mssr_info, + }, +#endif +#ifdef CONFIG_CLK_R8A7795 { .compatible = "renesas,r8a7795-cpg-mssr", .data = &r8a7795_cpg_mssr_info, }, #endif -#ifdef CONFIG_ARCH_R8A7796 +#ifdef CONFIG_CLK_R8A7796 { .compatible = "renesas,r8a7796-cpg-mssr", .data = &r8a7796_cpg_mssr_info, diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index 148f4f0aa2a4..43d7c7f6832d 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -132,6 +132,10 @@ 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 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 r8a7794_cpg_mssr_info; extern const struct cpg_mssr_info r8a7795_cpg_mssr_info; extern const struct cpg_mssr_info r8a7796_cpg_mssr_info; diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c index 5c476f966a72..5372bf8be5e6 100644 --- a/drivers/clk/sunxi-ng/ccu-sun5i.c +++ b/drivers/clk/sunxi-ng/ccu-sun5i.c @@ -243,7 +243,7 @@ static SUNXI_CCU_GATE(ahb_ss_clk, "ahb-ss", "ahb", static SUNXI_CCU_GATE(ahb_dma_clk, "ahb-dma", "ahb", 0x060, BIT(6), 0); static SUNXI_CCU_GATE(ahb_bist_clk, "ahb-bist", "ahb", - 0x060, BIT(6), 0); + 0x060, BIT(7), 0); static SUNXI_CCU_GATE(ahb_mmc0_clk, "ahb-mmc0", "ahb", 0x060, BIT(8), 0); static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", "ahb", diff --git a/include/dt-bindings/clock/r8a7790-cpg-mssr.h b/include/dt-bindings/clock/r8a7790-cpg-mssr.h new file mode 100644 index 000000000000..1625b8bf3482 --- /dev/null +++ b/include/dt-bindings/clock/r8a7790-cpg-mssr.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * 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_R8A7790_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7790 CPG Core Clocks */ +#define R8A7790_CLK_Z 0 +#define R8A7790_CLK_Z2 1 +#define R8A7790_CLK_ZG 2 +#define R8A7790_CLK_ZTR 3 +#define R8A7790_CLK_ZTRD2 4 +#define R8A7790_CLK_ZT 5 +#define R8A7790_CLK_ZX 6 +#define R8A7790_CLK_ZS 7 +#define R8A7790_CLK_HP 8 +#define R8A7790_CLK_I 9 +#define R8A7790_CLK_B 10 +#define R8A7790_CLK_LB 11 +#define R8A7790_CLK_P 12 +#define R8A7790_CLK_CL 13 +#define R8A7790_CLK_M2 14 +#define R8A7790_CLK_ADSP 15 +#define R8A7790_CLK_IMP 16 +#define R8A7790_CLK_ZB3 17 +#define R8A7790_CLK_ZB3D2 18 +#define R8A7790_CLK_DDR 19 +#define R8A7790_CLK_SDH 20 +#define R8A7790_CLK_SD0 21 +#define R8A7790_CLK_SD1 22 +#define R8A7790_CLK_SD2 23 +#define R8A7790_CLK_SD3 24 +#define R8A7790_CLK_MMC0 25 +#define R8A7790_CLK_MMC1 26 +#define R8A7790_CLK_MP 27 +#define R8A7790_CLK_SSP 28 +#define R8A7790_CLK_SSPRS 29 +#define R8A7790_CLK_QSPI 30 +#define R8A7790_CLK_CP 31 +#define R8A7790_CLK_RCAN 32 +#define R8A7790_CLK_R 33 +#define R8A7790_CLK_OSC 34 + +#endif /* __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7791-cpg-mssr.h b/include/dt-bindings/clock/r8a7791-cpg-mssr.h new file mode 100644 index 000000000000..e8823410c01c --- /dev/null +++ b/include/dt-bindings/clock/r8a7791-cpg-mssr.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * 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_R8A7791_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7791 CPG Core Clocks */ +#define R8A7791_CLK_Z 0 +#define R8A7791_CLK_ZG 1 +#define R8A7791_CLK_ZTR 2 +#define R8A7791_CLK_ZTRD2 3 +#define R8A7791_CLK_ZT 4 +#define R8A7791_CLK_ZX 5 +#define R8A7791_CLK_ZS 6 +#define R8A7791_CLK_HP 7 +#define R8A7791_CLK_I 8 +#define R8A7791_CLK_B 9 +#define R8A7791_CLK_LB 10 +#define R8A7791_CLK_P 11 +#define R8A7791_CLK_CL 12 +#define R8A7791_CLK_M2 13 +#define R8A7791_CLK_ADSP 14 +#define R8A7791_CLK_ZB3 15 +#define R8A7791_CLK_ZB3D2 16 +#define R8A7791_CLK_DDR 17 +#define R8A7791_CLK_SDH 18 +#define R8A7791_CLK_SD0 19 +#define R8A7791_CLK_SD2 20 +#define R8A7791_CLK_SD3 21 +#define R8A7791_CLK_MMC0 22 +#define R8A7791_CLK_MP 23 +#define R8A7791_CLK_SSP 24 +#define R8A7791_CLK_SSPRS 25 +#define R8A7791_CLK_QSPI 26 +#define R8A7791_CLK_CP 27 +#define R8A7791_CLK_RCAN 28 +#define R8A7791_CLK_R 29 +#define R8A7791_CLK_OSC 30 + +#endif /* __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7792-cpg-mssr.h b/include/dt-bindings/clock/r8a7792-cpg-mssr.h new file mode 100644 index 000000000000..72ce85cb2f94 --- /dev/null +++ b/include/dt-bindings/clock/r8a7792-cpg-mssr.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * 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_R8A7792_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7792 CPG Core Clocks */ +#define R8A7792_CLK_Z 0 +#define R8A7792_CLK_ZG 1 +#define R8A7792_CLK_ZTR 2 +#define R8A7792_CLK_ZTRD2 3 +#define R8A7792_CLK_ZT 4 +#define R8A7792_CLK_ZX 5 +#define R8A7792_CLK_ZS 6 +#define R8A7792_CLK_HP 7 +#define R8A7792_CLK_I 8 +#define R8A7792_CLK_B 9 +#define R8A7792_CLK_LB 10 +#define R8A7792_CLK_P 11 +#define R8A7792_CLK_CL 12 +#define R8A7792_CLK_M2 13 +#define R8A7792_CLK_IMP 14 +#define R8A7792_CLK_ZB3 15 +#define R8A7792_CLK_ZB3D2 16 +#define R8A7792_CLK_DDR 17 +#define R8A7792_CLK_SD 18 +#define R8A7792_CLK_MP 19 +#define R8A7792_CLK_QSPI 20 +#define R8A7792_CLK_CP 21 +#define R8A7792_CLK_CPEX 22 +#define R8A7792_CLK_RCAN 23 +#define R8A7792_CLK_R 24 +#define R8A7792_CLK_OSC 25 + +#endif /* __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7793-cpg-mssr.h b/include/dt-bindings/clock/r8a7793-cpg-mssr.h new file mode 100644 index 000000000000..8809b0f62d61 --- /dev/null +++ b/include/dt-bindings/clock/r8a7793-cpg-mssr.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * 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_R8A7793_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7793 CPG Core Clocks */ +#define R8A7793_CLK_Z 0 +#define R8A7793_CLK_ZG 1 +#define R8A7793_CLK_ZTR 2 +#define R8A7793_CLK_ZTRD2 3 +#define R8A7793_CLK_ZT 4 +#define R8A7793_CLK_ZX 5 +#define R8A7793_CLK_ZS 6 +#define R8A7793_CLK_HP 7 +#define R8A7793_CLK_I 8 +#define R8A7793_CLK_B 9 +#define R8A7793_CLK_LB 10 +#define R8A7793_CLK_P 11 +#define R8A7793_CLK_CL 12 +#define R8A7793_CLK_M2 13 +#define R8A7793_CLK_ADSP 14 +#define R8A7793_CLK_ZB3 15 +#define R8A7793_CLK_ZB3D2 16 +#define R8A7793_CLK_DDR 17 +#define R8A7793_CLK_SDH 18 +#define R8A7793_CLK_SD0 19 +#define R8A7793_CLK_SD2 20 +#define R8A7793_CLK_SD3 21 +#define R8A7793_CLK_MMC0 22 +#define R8A7793_CLK_MP 23 +#define R8A7793_CLK_SSP 24 +#define R8A7793_CLK_SSPRS 25 +#define R8A7793_CLK_QSPI 26 +#define R8A7793_CLK_CP 27 +#define R8A7793_CLK_RCAN 28 +#define R8A7793_CLK_R 29 +#define R8A7793_CLK_OSC 30 + +#endif /* __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h new file mode 100644 index 000000000000..9d720311ae3a --- /dev/null +++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2015 Renesas Electronics Corp. + * + * 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_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7794 CPG Core Clocks */ +#define R8A7794_CLK_Z2 0 +#define R8A7794_CLK_ZG 1 +#define R8A7794_CLK_ZTR 2 +#define R8A7794_CLK_ZTRD2 3 +#define R8A7794_CLK_ZT 4 +#define R8A7794_CLK_ZX 5 +#define R8A7794_CLK_ZS 6 +#define R8A7794_CLK_HP 7 +#define R8A7794_CLK_I 8 +#define R8A7794_CLK_B 9 +#define R8A7794_CLK_LB 10 +#define R8A7794_CLK_P 11 +#define R8A7794_CLK_CL 12 +#define R8A7794_CLK_CP 13 +#define R8A7794_CLK_M2 14 +#define R8A7794_CLK_ADSP 15 +#define R8A7794_CLK_ZB3 16 +#define R8A7794_CLK_ZB3D2 17 +#define R8A7794_CLK_DDR 18 +#define R8A7794_CLK_SDH 19 +#define R8A7794_CLK_SD0 20 +#define R8A7794_CLK_SD2 21 +#define R8A7794_CLK_SD3 22 +#define R8A7794_CLK_MMC0 23 +#define R8A7794_CLK_MP 24 +#define R8A7794_CLK_QSPI 25 +#define R8A7794_CLK_CPEX 26 +#define R8A7794_CLK_RCAN 27 +#define R8A7794_CLK_R 28 +#define R8A7794_CLK_OSC 29 + +#endif /* __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 024cd07870d0..e790d19b8ffb 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -539,6 +539,10 @@ static inline struct clk *of_clk_get_by_name(struct device_node *np, { return ERR_PTR(-ENOENT); } +static inline struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec) +{ + return ERR_PTR(-ENOENT); +} #endif #endif |