diff options
author | Tom Rini <trini@konsulko.com> | 2018-06-01 21:10:18 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2018-06-02 16:58:27 -0400 |
commit | 040b2583c3a87c83606b3df64ea653ccaf3aea62 (patch) | |
tree | d46a387c1fbc0eae0811fd548ead6786945bbbf7 /drivers/clk/renesas | |
parent | 2a046ff5e9ffc30025b698ea6751412e2a1f16ca (diff) | |
parent | 0bb5d24852d8051b70b2becc74f3a2c4fb925dbb (diff) | |
download | u-boot-040b2583c3a87c83606b3df64ea653ccaf3aea62.tar.gz |
Merge branch 'master' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'drivers/clk/renesas')
-rw-r--r-- | drivers/clk/renesas/Kconfig | 7 | ||||
-rw-r--r-- | drivers/clk/renesas/Makefile | 1 | ||||
-rw-r--r-- | drivers/clk/renesas/clk-rcar-gen3.c | 102 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a77990-cpg-mssr.c | 302 | ||||
-rw-r--r-- | drivers/clk/renesas/rcar-gen3-cpg.h | 6 |
5 files changed, 386 insertions, 32 deletions
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index b5a6bcc3af..578e6a8049 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -74,6 +74,13 @@ config CLK_R8A77970 help Enable this to support the clocks on Renesas R8A77970 SoC. +config CLK_R8A77990 + bool "Renesas R8A77990 clock driver" + def_bool y if R8A77990 + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A77990 SoC. + config CLK_R8A77995 bool "Renesas R8A77995 clock driver" def_bool y if R8A77995 diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index a65d89f59c..22a817a919 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -9,4 +9,5 @@ obj-$(CONFIG_CLK_RCAR_GEN3) += clk-rcar-gen3.o obj-$(CONFIG_CLK_R8A7795) += r8a7795-cpg-mssr.o obj-$(CONFIG_CLK_R8A7796) += r8a7796-cpg-mssr.o obj-$(CONFIG_CLK_R8A77970) += r8a77970-cpg-mssr.o +obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c index 3a95647abe..99698b1f46 100644 --- a/drivers/clk/renesas/clk-rcar-gen3.c +++ b/drivers/clk/renesas/clk-rcar-gen3.c @@ -85,6 +85,28 @@ static const struct sd_div_table cpg_sd_div_table[] = { CPG_SD_DIV_TABLE_DATA(1, 0, 4, 0, 32), }; +static int gen3_clk_get_parent(struct gen3_clk_priv *priv, struct clk *clk, + struct cpg_mssr_info *info, struct clk *parent) +{ + const struct cpg_core_clk *core; + int ret; + + if (!renesas_clk_is_mod(clk)) { + ret = renesas_clk_get_core(clk, info, &core); + if (ret) + return ret; + + if (core->type == CLK_TYPE_GEN3_PE) { + parent->dev = clk->dev; + parent->id = core->parent >> (priv->sscg ? 16 : 0); + parent->id &= 0xffff; + return 0; + } + } + + return renesas_clk_get_parent(clk, info, parent); +} + static int gen3_clk_setup_sdif_div(struct clk *clk) { struct gen3_clk_priv *priv = dev_get_priv(clk->dev); @@ -93,7 +115,7 @@ static int gen3_clk_setup_sdif_div(struct clk *clk) struct clk parent; int ret; - ret = renesas_clk_get_parent(clk, info, &parent); + ret = gen3_clk_get_parent(priv, clk, info, &parent); if (ret) { printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret); return ret; @@ -134,7 +156,7 @@ static int gen3_clk_disable(struct clk *clk) return renesas_clk_endisable(clk, priv->base, false); } -static ulong gen3_clk_get_rate(struct clk *clk) +static u64 gen3_clk_get_rate64(struct clk *clk) { struct gen3_clk_priv *priv = dev_get_priv(clk->dev); struct cpg_mssr_info *info = priv->info; @@ -142,20 +164,21 @@ static ulong gen3_clk_get_rate(struct clk *clk) const struct cpg_core_clk *core; const struct rcar_gen3_cpg_pll_config *pll_config = priv->cpg_pll_config; - u32 value, mult, prediv, postdiv, rate = 0; + u32 value, mult, div, prediv, postdiv; + u64 rate = 0; int i, ret; debug("%s[%i] Clock: id=%lu\n", __func__, __LINE__, clk->id); - ret = renesas_clk_get_parent(clk, info, &parent); + ret = gen3_clk_get_parent(priv, clk, info, &parent); if (ret) { printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret); return ret; } if (renesas_clk_is_mod(clk)) { - rate = gen3_clk_get_rate(&parent); - debug("%s[%i] MOD clk: parent=%lu => rate=%u\n", + rate = gen3_clk_get_rate64(&parent); + debug("%s[%i] MOD clk: parent=%lu => rate=%llu\n", __func__, __LINE__, parent.id, rate); return rate; } @@ -168,14 +191,14 @@ static ulong gen3_clk_get_rate(struct clk *clk) case CLK_TYPE_IN: if (core->id == info->clk_extal_id) { rate = clk_get_rate(&priv->clk_extal); - debug("%s[%i] EXTAL clk: rate=%u\n", + debug("%s[%i] EXTAL clk: rate=%llu\n", __func__, __LINE__, rate); return rate; } if (core->id == info->clk_extalr_id) { rate = clk_get_rate(&priv->clk_extalr); - debug("%s[%i] EXTALR clk: rate=%u\n", + debug("%s[%i] EXTALR clk: rate=%llu\n", __func__, __LINE__, rate); return rate; } @@ -183,8 +206,8 @@ static ulong gen3_clk_get_rate(struct clk *clk) return -EINVAL; case CLK_TYPE_GEN3_MAIN: - rate = gen3_clk_get_rate(&parent) / pll_config->extal_div; - debug("%s[%i] MAIN clk: parent=%i extal_div=%i => rate=%u\n", + rate = gen3_clk_get_rate64(&parent) / pll_config->extal_div; + debug("%s[%i] MAIN clk: parent=%i extal_div=%i => rate=%llu\n", __func__, __LINE__, core->parent, pll_config->extal_div, rate); return rate; @@ -192,49 +215,61 @@ static ulong gen3_clk_get_rate(struct clk *clk) case CLK_TYPE_GEN3_PLL0: value = readl(priv->base + CPG_PLL0CR); mult = (((value >> 24) & 0x7f) + 1) * 2; - rate = gen3_clk_get_rate(&parent) * mult; - debug("%s[%i] PLL0 clk: parent=%i mult=%u => rate=%u\n", + rate = gen3_clk_get_rate64(&parent) * mult; + debug("%s[%i] PLL0 clk: parent=%i mult=%u => rate=%llu\n", __func__, __LINE__, core->parent, mult, rate); return rate; case CLK_TYPE_GEN3_PLL1: - rate = gen3_clk_get_rate(&parent) * pll_config->pll1_mult; - debug("%s[%i] PLL1 clk: parent=%i mul=%i => rate=%u\n", + rate = gen3_clk_get_rate64(&parent) * pll_config->pll1_mult; + rate /= pll_config->pll1_div; + debug("%s[%i] PLL1 clk: parent=%i mul=%i div=%i => rate=%llu\n", __func__, __LINE__, - core->parent, pll_config->pll1_mult, rate); + core->parent, pll_config->pll1_mult, + pll_config->pll1_div, rate); return rate; case CLK_TYPE_GEN3_PLL2: value = readl(priv->base + CPG_PLL2CR); mult = (((value >> 24) & 0x7f) + 1) * 2; - rate = gen3_clk_get_rate(&parent) * mult; - debug("%s[%i] PLL2 clk: parent=%i mult=%u => rate=%u\n", + rate = gen3_clk_get_rate64(&parent) * mult; + debug("%s[%i] PLL2 clk: parent=%i mult=%u => rate=%llu\n", __func__, __LINE__, core->parent, mult, rate); return rate; case CLK_TYPE_GEN3_PLL3: - rate = gen3_clk_get_rate(&parent) * pll_config->pll3_mult; - debug("%s[%i] PLL3 clk: parent=%i mul=%i => rate=%u\n", + rate = gen3_clk_get_rate64(&parent) * pll_config->pll3_mult; + rate /= pll_config->pll3_div; + debug("%s[%i] PLL3 clk: parent=%i mul=%i div=%i => rate=%llu\n", __func__, __LINE__, - core->parent, pll_config->pll3_mult, rate); + core->parent, pll_config->pll3_mult, + pll_config->pll3_div, rate); return rate; case CLK_TYPE_GEN3_PLL4: value = readl(priv->base + CPG_PLL4CR); mult = (((value >> 24) & 0x7f) + 1) * 2; - rate = gen3_clk_get_rate(&parent) * mult; - debug("%s[%i] PLL4 clk: parent=%i mult=%u => rate=%u\n", + rate = gen3_clk_get_rate64(&parent) * mult; + debug("%s[%i] PLL4 clk: parent=%i mult=%u => rate=%llu\n", __func__, __LINE__, core->parent, mult, rate); return rate; case CLK_TYPE_FF: - case CLK_TYPE_GEN3_PE: /* FIXME */ - rate = (gen3_clk_get_rate(&parent) * core->mult) / core->div; - debug("%s[%i] FIXED clk: parent=%i div=%i mul=%i => rate=%u\n", + rate = (gen3_clk_get_rate64(&parent) * core->mult) / core->div; + debug("%s[%i] FIXED clk: parent=%i mul=%i div=%i => rate=%llu\n", __func__, __LINE__, core->parent, core->mult, core->div, rate); return rate; + case CLK_TYPE_GEN3_PE: + div = (core->div >> (priv->sscg ? 16 : 0)) & 0xffff; + rate = gen3_clk_get_rate64(&parent) / div; + debug("%s[%i] PE clk: parent=%i div=%u => rate=%llu\n", + __func__, __LINE__, + (core->parent >> (priv->sscg ? 16 : 0)) & 0xffff, + div, rate); + return rate; + case CLK_TYPE_GEN3_SD: /* FIXME */ value = readl(priv->base + core->offset); value &= CPG_SD_STP_MASK | CPG_SD_FC_MASK; @@ -243,9 +278,9 @@ static ulong gen3_clk_get_rate(struct clk *clk) if (cpg_sd_div_table[i].val != value) continue; - rate = gen3_clk_get_rate(&parent) / + rate = gen3_clk_get_rate64(&parent) / cpg_sd_div_table[i].div; - debug("%s[%i] SD clk: parent=%i div=%i => rate=%u\n", + debug("%s[%i] SD clk: parent=%i div=%i => rate=%llu\n", __func__, __LINE__, core->parent, cpg_sd_div_table[i].div, rate); @@ -255,7 +290,7 @@ static ulong gen3_clk_get_rate(struct clk *clk) return -EINVAL; case CLK_TYPE_GEN3_RPC: - rate = gen3_clk_get_rate(&parent); + rate = gen3_clk_get_rate64(&parent); value = readl(priv->base + core->offset); @@ -272,7 +307,7 @@ static ulong gen3_clk_get_rate(struct clk *clk) CPG_RPC_POSTDIV_MASK; rate /= postdiv + 1; - debug("%s[%i] RPC clk: parent=%i prediv=%i postdiv=%i => rate=%u\n", + debug("%s[%i] RPC clk: parent=%i prediv=%i postdiv=%i => rate=%llu\n", __func__, __LINE__, core->parent, prediv, postdiv, rate); @@ -285,11 +320,16 @@ static ulong gen3_clk_get_rate(struct clk *clk) return -ENOENT; } +static ulong gen3_clk_get_rate(struct clk *clk) +{ + return gen3_clk_get_rate64(clk); +} + static ulong gen3_clk_set_rate(struct clk *clk, ulong rate) { /* Force correct SD-IF divider configuration if applicable */ gen3_clk_setup_sdif_div(clk); - return gen3_clk_get_rate(clk); + return gen3_clk_get_rate64(clk); } static int gen3_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) @@ -341,6 +381,8 @@ int gen3_clk_probe(struct udevice *dev) if (!priv->cpg_pll_config->extal_div) return -EINVAL; + priv->sscg = !(cpg_mode & BIT(12)); + ret = clk_get_by_name(dev, "extal", &priv->clk_extal); if (ret < 0) return ret; diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c new file mode 100644 index 0000000000..b3614a1355 --- /dev/null +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -0,0 +1,302 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Renesas R8A77990 CPG MSSR driver + * + * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * + * Based on the following driver from Linux kernel: + * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2016 Glider bvba + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a77990-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A77990_CLK_CPEX, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL0D4, + CLK_PLL0D6, + CLK_PLL0D8, + CLK_PLL0D20, + CLK_PLL0D24, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a77990_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 1, 100), + DEF_FIXED(".pll0d4", CLK_PLL0D4, CLK_PLL0, 4, 1), + DEF_FIXED(".pll0d6", CLK_PLL0D6, CLK_PLL0, 6, 1), + DEF_FIXED(".pll0d8", CLK_PLL0D8, CLK_PLL0, 8, 1), + DEF_FIXED(".pll0d20", CLK_PLL0D20, CLK_PLL0, 20, 1), + DEF_FIXED(".pll0d24", CLK_PLL0D24, CLK_PLL0, 24, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D20, 1, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_FIXED("za2", R8A77990_CLK_ZA2, CLK_PLL0D24, 1, 1), + DEF_FIXED("za8", R8A77990_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_FIXED("ztr", R8A77990_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A77990_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A77990_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A77990_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d3", R8A77990_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d6", R8A77990_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d12", R8A77990_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s0d24", R8A77990_CLK_S0D24, CLK_S0, 24, 1), + DEF_FIXED("s1d1", R8A77990_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A77990_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A77990_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A77990_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A77990_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A77990_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A77990_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A77990_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A77990_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A77990_CLK_SD0, CLK_SDSRC, 0x0074), + DEF_GEN3_SD("sd1", R8A77990_CLK_SD1, CLK_SDSRC, 0x0078), + DEF_GEN3_SD("sd3", R8A77990_CLK_SD3, CLK_SDSRC, 0x026c), + + DEF_FIXED("cl", R8A77990_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A77990_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A77990_CLK_CPEX, CLK_EXTAL, 4, 1), + DEF_FIXED("osc", R8A77990_CLK_OSC, CLK_EXTAL, 384, 1), + DEF_FIXED("r", R8A77990_CLK_R, CLK_EXTAL, 1536, 1), + + DEF_GEN3_PE("s0d6c", R8A77990_CLK_S0D6C, CLK_S0, 6, CLK_PE, 6), + DEF_GEN3_PE("s3d1c", R8A77990_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A77990_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A77990_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_DIV6P1("canfd", R8A77990_CLK_CANFD, CLK_PLL0D6, 0x244), + DEF_DIV6P1("csi0", R8A77990_CLK_CSI0, CLK_PLL1D2, 0x00c), + DEF_DIV6P1("mso", R8A77990_CLK_MSO, CLK_PLL1D2, 0x014), +}; + +static const struct mssr_mod_clk r8a77990_mod_clks[] = { + DEF_MOD("scif5", 202, R8A77990_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A77990_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A77990_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A77990_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A77990_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A77990_CLK_MSO), + DEF_MOD("msiof2", 209, R8A77990_CLK_MSO), + DEF_MOD("msiof1", 210, R8A77990_CLK_MSO), + DEF_MOD("msiof0", 211, R8A77990_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A77990_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A77990_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A77990_CLK_S3D1), + + DEF_MOD("cmt3", 300, R8A77990_CLK_R), + DEF_MOD("cmt2", 301, R8A77990_CLK_R), + DEF_MOD("cmt1", 302, R8A77990_CLK_R), + DEF_MOD("cmt0", 303, R8A77990_CLK_R), + DEF_MOD("scif2", 310, R8A77990_CLK_S3D4C), + DEF_MOD("sdif3", 311, R8A77990_CLK_SD3), + DEF_MOD("sdif1", 313, R8A77990_CLK_SD1), + DEF_MOD("sdif0", 314, R8A77990_CLK_SD0), + DEF_MOD("pcie0", 319, R8A77990_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A77990_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A77990_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A77990_CLK_S3D1), + + DEF_MOD("rwdt", 402, R8A77990_CLK_R), + DEF_MOD("intc-ex", 407, R8A77990_CLK_CP), + DEF_MOD("intc-ap", 408, R8A77990_CLK_S0D3), + + DEF_MOD("audmac0", 502, R8A77990_CLK_S3D4), + DEF_MOD("drif7", 508, R8A77990_CLK_S3D2), + DEF_MOD("drif6", 509, R8A77990_CLK_S3D2), + DEF_MOD("drif5", 510, R8A77990_CLK_S3D2), + DEF_MOD("drif4", 511, R8A77990_CLK_S3D2), + DEF_MOD("drif3", 512, R8A77990_CLK_S3D2), + DEF_MOD("drif2", 513, R8A77990_CLK_S3D2), + DEF_MOD("drif1", 514, R8A77990_CLK_S3D2), + DEF_MOD("drif0", 515, R8A77990_CLK_S3D2), + DEF_MOD("hscif4", 516, R8A77990_CLK_S3D1C), + DEF_MOD("hscif3", 517, R8A77990_CLK_S3D1C), + DEF_MOD("hscif2", 518, R8A77990_CLK_S3D1C), + DEF_MOD("hscif1", 519, R8A77990_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A77990_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A77990_CLK_CP), + DEF_MOD("pwm", 523, R8A77990_CLK_S3D4C), + + DEF_MOD("fcpvd1", 602, R8A77990_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A77990_CLK_S1D2), + DEF_MOD("fcpvb0", 607, R8A77990_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A77990_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A77990_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A77990_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A77990_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A77990_CLK_S1D2), + DEF_MOD("vspb", 626, R8A77990_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A77990_CLK_S0D1), + + DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4), + DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4), + DEF_MOD("csi40", 716, R8A77990_CLK_CSI0), + DEF_MOD("du1", 723, R8A77990_CLK_S2D1), + DEF_MOD("du0", 724, R8A77990_CLK_S2D1), + DEF_MOD("lvds", 727, R8A77990_CLK_S2D1), + + DEF_MOD("vin7", 804, R8A77990_CLK_S1D2), + DEF_MOD("vin6", 805, R8A77990_CLK_S1D2), + DEF_MOD("vin5", 806, R8A77990_CLK_S1D2), + DEF_MOD("vin4", 807, R8A77990_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A77990_CLK_S3D2), + + DEF_MOD("gpio6", 906, R8A77990_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A77990_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A77990_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A77990_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A77990_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A77990_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A77990_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A77990_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A77990_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A77990_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A77990_CLK_S3D2), + DEF_MOD("i2c5", 919, R8A77990_CLK_S3D2), + DEF_MOD("i2c-dvfs", 926, R8A77990_CLK_CP), + DEF_MOD("i2c4", 927, R8A77990_CLK_S3D2), + DEF_MOD("i2c3", 928, R8A77990_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A77990_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A77990_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A77990_CLK_S3D2), + + DEF_MOD("ssi-all", 1005, R8A77990_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + 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, R8A77990_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)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 + *-------------------------------------------------------------------- + * 0 48 x 1 x100/4 x100/3 x100/3 + * 1 48 x 1 x100/4 x100/3 x58/3 + */ +#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 100, 3, 100, 3, }, + { 1, 100, 3, 58, 3, }, +}; + +static const struct mstp_stop_table r8a77990_mstp_table[] = { + { 0x00200000, 0x0, 0x00200000, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x340E2FDC, 0x2040, 0x340E2FDC, 0 }, + { 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0xC3FFFFFF, 0x0, 0xC3FFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x01F1FFF7, 0x0, 0x01F1FFF7, 0 }, + { 0xFFFFFFFE, 0x0, 0xFFFFFFFE, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x000000B7, 0x0, 0x000000B7, 0 }, +}; + +static const void *r8a77990_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a77990_cpg_mssr_info = { + .core_clk = r8a77990_core_clks, + .core_clk_size = ARRAY_SIZE(r8a77990_core_clks), + .mod_clk = r8a77990_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a77990_mod_clks), + .mstp_table = r8a77990_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a77990_mstp_table), + .reset_node = "renesas,r8a77990-rst", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = ~0, + .get_pll_config = r8a77990_get_pll_config, +}; + +static const struct udevice_id r8a77990_clk_ids[] = { + { + .compatible = "renesas,r8a77990-cpg-mssr", + .data = (ulong)&r8a77990_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a77990) = { + .name = "clk_r8a77990", + .id = UCLASS_CLK, + .of_match = r8a77990_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h index 2f410df42a..58e71f363c 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.h +++ b/drivers/clk/renesas/rcar-gen3-cpg.h @@ -31,8 +31,9 @@ enum rcar_gen3_clk_types { DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset) #define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \ _div_clean) \ - DEF_BASE(_name, _id, CLK_TYPE_FF, \ - (_parent_clean), .div = (_div_clean), 1) + DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \ + (_parent_sscg) << 16 | (_parent_clean), \ + .div = (_div_sscg) << 16 | (_div_clean)) struct rcar_gen3_cpg_pll_config { u8 extal_div; @@ -49,6 +50,7 @@ struct gen3_clk_priv { struct cpg_mssr_info *info; struct clk clk_extal; struct clk clk_extalr; + bool sscg; const struct rcar_gen3_cpg_pll_config *cpg_pll_config; }; |