diff options
Diffstat (limited to 'drivers/clk/rockchip')
-rw-r--r-- | drivers/clk/rockchip/Makefile | 2 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-cpu.c | 1 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-inverter.c | 116 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-mmc-phase.c | 9 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-pll.c | 100 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3188.c | 18 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3288.c | 15 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3368.c | 881 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk.c | 7 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk.h | 82 |
10 files changed, 1154 insertions, 77 deletions
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 2714097f90db..b27edd6c8183 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -6,8 +6,10 @@ obj-y += clk-rockchip.o obj-y += clk.o obj-y += clk-pll.o obj-y += clk-cpu.o +obj-y += clk-inverter.o obj-y += clk-mmc-phase.o obj-$(CONFIG_RESET_CONTROLLER) += softrst.o obj-y += clk-rk3188.o obj-y += clk-rk3288.o +obj-y += clk-rk3368.o diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c index fb7721bd37e6..330870a6d8bf 100644 --- a/drivers/clk/rockchip/clk-cpu.c +++ b/drivers/clk/rockchip/clk-cpu.c @@ -35,6 +35,7 @@ #include <linux/of.h> #include <linux/slab.h> #include <linux/io.h> +#include <linux/clk.h> #include <linux/clk-provider.h> #include "clk.h" diff --git a/drivers/clk/rockchip/clk-inverter.c b/drivers/clk/rockchip/clk-inverter.c new file mode 100644 index 000000000000..7cbf43beb3c6 --- /dev/null +++ b/drivers/clk/rockchip/clk-inverter.c @@ -0,0 +1,116 @@ +/* + * Copyright 2015 Heiko Stuebner <heiko@sntech.de> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <linux/kernel.h> +#include "clk.h" + +struct rockchip_inv_clock { + struct clk_hw hw; + void __iomem *reg; + int shift; + int flags; + spinlock_t *lock; +}; + +#define to_inv_clock(_hw) container_of(_hw, struct rockchip_inv_clock, hw) + +#define INVERTER_MASK 0x1 + +static int rockchip_inv_get_phase(struct clk_hw *hw) +{ + struct rockchip_inv_clock *inv_clock = to_inv_clock(hw); + u32 val; + + val = readl(inv_clock->reg) >> inv_clock->shift; + val &= INVERTER_MASK; + return val ? 180 : 0; +} + +static int rockchip_inv_set_phase(struct clk_hw *hw, int degrees) +{ + struct rockchip_inv_clock *inv_clock = to_inv_clock(hw); + u32 val; + + if (degrees % 180 == 0) { + val = !!degrees; + } else { + pr_err("%s: unsupported phase %d for %s\n", + __func__, degrees, clk_hw_get_name(hw)); + return -EINVAL; + } + + if (inv_clock->flags & ROCKCHIP_INVERTER_HIWORD_MASK) { + writel(HIWORD_UPDATE(val, INVERTER_MASK, inv_clock->shift), + inv_clock->reg); + } else { + unsigned long flags; + u32 reg; + + spin_lock_irqsave(inv_clock->lock, flags); + + reg = readl(inv_clock->reg); + reg &= ~BIT(inv_clock->shift); + reg |= val; + writel(reg, inv_clock->reg); + + spin_unlock_irqrestore(inv_clock->lock, flags); + } + + return 0; +} + +static const struct clk_ops rockchip_inv_clk_ops = { + .get_phase = rockchip_inv_get_phase, + .set_phase = rockchip_inv_set_phase, +}; + +struct clk *rockchip_clk_register_inverter(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *reg, int shift, int flags, + spinlock_t *lock) +{ + struct clk_init_data init; + struct rockchip_inv_clock *inv_clock; + struct clk *clk; + + inv_clock = kmalloc(sizeof(*inv_clock), GFP_KERNEL); + if (!inv_clock) + return NULL; + + init.name = name; + init.num_parents = num_parents; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent_names; + init.ops = &rockchip_inv_clk_ops; + + inv_clock->hw.init = &init; + inv_clock->reg = reg; + inv_clock->shift = shift; + inv_clock->flags = flags; + inv_clock->lock = lock; + + clk = clk_register(NULL, &inv_clock->hw); + if (IS_ERR(clk)) + goto err_free; + + return clk; + +err_free: + kfree(inv_clock); + return NULL; +} diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c index e9f8df324e7c..9b613426e968 100644 --- a/drivers/clk/rockchip/clk-mmc-phase.c +++ b/drivers/clk/rockchip/clk-mmc-phase.c @@ -14,7 +14,10 @@ */ #include <linux/slab.h> +#include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/kernel.h> #include "clk.h" struct rockchip_mmc_clock { @@ -105,7 +108,7 @@ static int rockchip_mmc_set_phase(struct clk_hw *hw, int degrees) writel(HIWORD_UPDATE(raw_value, 0x07ff, mmc_clock->shift), mmc_clock->reg); pr_debug("%s->set_phase(%d) delay_nums=%u reg[0x%p]=0x%03x actual_degrees=%d\n", - __clk_get_name(hw->clk), degrees, delay_num, + clk_hw_get_name(hw), degrees, delay_num, mmc_clock->reg, raw_value>>(mmc_clock->shift), rockchip_mmc_get_phase(hw) ); @@ -131,6 +134,7 @@ struct clk *rockchip_clk_register_mmc(const char *name, if (!mmc_clock) return NULL; + init.name = name; init.num_parents = num_parents; init.parent_names = parent_names; init.ops = &rockchip_mmc_clk_ops; @@ -139,9 +143,6 @@ struct clk *rockchip_clk_register_mmc(const char *name, mmc_clock->reg = reg; mmc_clock->shift = shift; - if (name) - init.name = name; - clk = clk_register(NULL, &mmc_clock->hw); if (IS_ERR(clk)) goto err_free; diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index 76027261f7ed..7737a1df1e4b 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/regmap.h> #include "clk.h" @@ -121,8 +120,8 @@ static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll) #define RK3066_PLLCON0_NR_SHIFT 8 #define RK3066_PLLCON1_NF_MASK 0x1fff #define RK3066_PLLCON1_NF_SHIFT 0 -#define RK3066_PLLCON2_BWADJ_MASK 0xfff -#define RK3066_PLLCON2_BWADJ_SHIFT 0 +#define RK3066_PLLCON2_NB_MASK 0xfff +#define RK3066_PLLCON2_NB_SHIFT 0 #define RK3066_PLLCON3_RESET (1 << 5) #define RK3066_PLLCON3_PWRDOWN (1 << 1) #define RK3066_PLLCON3_BYPASS (1 << 0) @@ -137,7 +136,7 @@ static unsigned long rockchip_rk3066_pll_recalc_rate(struct clk_hw *hw, pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(3)); if (pllcon & RK3066_PLLCON3_BYPASS) { pr_debug("%s: pll %s is bypassed\n", __func__, - __clk_get_name(hw->clk)); + clk_hw_get_name(hw)); return prate; } @@ -175,13 +174,13 @@ static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate, } pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n", - __func__, __clk_get_name(hw->clk), old_rate, drate, prate); + __func__, clk_hw_get_name(hw), old_rate, drate, prate); /* Get required rate settings from table */ rate = rockchip_get_pll_settings(pll, drate); if (!rate) { pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, - drate, __clk_get_name(hw->clk)); + drate, clk_hw_get_name(hw)); return -EINVAL; } @@ -208,8 +207,8 @@ static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate, writel_relaxed(HIWORD_UPDATE(rate->nf - 1, RK3066_PLLCON1_NF_MASK, RK3066_PLLCON1_NF_SHIFT), pll->reg_base + RK3066_PLLCON(1)); - writel_relaxed(HIWORD_UPDATE(rate->bwadj, RK3066_PLLCON2_BWADJ_MASK, - RK3066_PLLCON2_BWADJ_SHIFT), + writel_relaxed(HIWORD_UPDATE(rate->nb - 1, RK3066_PLLCON2_NB_MASK, + RK3066_PLLCON2_NB_SHIFT), pll->reg_base + RK3066_PLLCON(2)); /* leave reset and wait the reset_delay */ @@ -262,14 +261,14 @@ static void rockchip_rk3066_pll_init(struct clk_hw *hw) { struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); const struct rockchip_pll_rate_table *rate; - unsigned int nf, nr, no, bwadj; + unsigned int nf, nr, no, nb; unsigned long drate; u32 pllcon; if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE)) return; - drate = __clk_get_rate(hw->clk); + drate = clk_hw_get_rate(hw); rate = rockchip_get_pll_settings(pll, drate); /* when no rate setting for the current rate, rely on clk_set_rate */ @@ -284,25 +283,25 @@ static void rockchip_rk3066_pll_init(struct clk_hw *hw) nf = ((pllcon >> RK3066_PLLCON1_NF_SHIFT) & RK3066_PLLCON1_NF_MASK) + 1; pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(2)); - bwadj = (pllcon >> RK3066_PLLCON2_BWADJ_SHIFT) & RK3066_PLLCON2_BWADJ_MASK; + nb = ((pllcon >> RK3066_PLLCON2_NB_SHIFT) & RK3066_PLLCON2_NB_MASK) + 1; - pr_debug("%s: pll %s@%lu: nr (%d:%d); no (%d:%d); nf(%d:%d), bwadj(%d:%d)\n", - __func__, __clk_get_name(hw->clk), drate, rate->nr, nr, - rate->no, no, rate->nf, nf, rate->bwadj, bwadj); + pr_debug("%s: pll %s@%lu: nr (%d:%d); no (%d:%d); nf(%d:%d), nb(%d:%d)\n", + __func__, clk_hw_get_name(hw), drate, rate->nr, nr, + rate->no, no, rate->nf, nf, rate->nb, nb); if (rate->nr != nr || rate->no != no || rate->nf != nf - || rate->bwadj != bwadj) { - struct clk *parent = __clk_get_parent(hw->clk); + || rate->nb != nb) { + struct clk_hw *parent = clk_hw_get_parent(hw); unsigned long prate; if (!parent) { pr_warn("%s: parent of %s not available\n", - __func__, __clk_get_name(hw->clk)); + __func__, clk_hw_get_name(hw)); return; } pr_debug("%s: pll %s: rate params do not match rate table, adjusting\n", - __func__, __clk_get_name(hw->clk)); - prate = __clk_get_rate(parent); + __func__, clk_hw_get_name(hw)); + prate = clk_hw_get_rate(parent); rockchip_rk3066_pll_set_rate(hw, drate, prate); } } @@ -354,6 +353,35 @@ struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type, if (!pll) return ERR_PTR(-ENOMEM); + /* create the mux on top of the real pll */ + pll->pll_mux_ops = &clk_mux_ops; + pll_mux = &pll->pll_mux; + pll_mux->reg = base + mode_offset; + pll_mux->shift = mode_shift; + pll_mux->mask = PLL_MODE_MASK; + pll_mux->flags = 0; + pll_mux->lock = lock; + pll_mux->hw.init = &init; + + if (pll_type == pll_rk3066) + pll_mux->flags |= CLK_MUX_HIWORD_MASK; + + /* the actual muxing is xin24m, pll-output, xin32k */ + pll_parents[0] = parent_names[0]; + pll_parents[1] = pll_name; + pll_parents[2] = parent_names[1]; + + init.name = name; + init.flags = CLK_SET_RATE_PARENT; + init.ops = pll->pll_mux_ops; + init.parent_names = pll_parents; + init.num_parents = ARRAY_SIZE(pll_parents); + + mux_clk = clk_register(NULL, &pll_mux->hw); + if (IS_ERR(mux_clk)) + goto err_mux; + + /* now create the actual pll */ init.name = pll_name; /* keep all plls untouched for now */ @@ -399,47 +427,19 @@ struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type, pll->flags = clk_pll_flags; pll->lock = lock; - /* create the mux on top of the real pll */ - pll->pll_mux_ops = &clk_mux_ops; - pll_mux = &pll->pll_mux; - pll_mux->reg = base + mode_offset; - pll_mux->shift = mode_shift; - pll_mux->mask = PLL_MODE_MASK; - pll_mux->flags = 0; - pll_mux->lock = lock; - pll_mux->hw.init = &init; - - if (pll_type == pll_rk3066) - pll_mux->flags |= CLK_MUX_HIWORD_MASK; - pll_clk = clk_register(NULL, &pll->hw); if (IS_ERR(pll_clk)) { pr_err("%s: failed to register pll clock %s : %ld\n", __func__, name, PTR_ERR(pll_clk)); - mux_clk = pll_clk; goto err_pll; } - /* the actual muxing is xin24m, pll-output, xin32k */ - pll_parents[0] = parent_names[0]; - pll_parents[1] = pll_name; - pll_parents[2] = parent_names[1]; - - init.name = name; - init.flags = CLK_SET_RATE_PARENT; - init.ops = pll->pll_mux_ops; - init.parent_names = pll_parents; - init.num_parents = ARRAY_SIZE(pll_parents); - - mux_clk = clk_register(NULL, &pll_mux->hw); - if (IS_ERR(mux_clk)) - goto err_mux; - return mux_clk; -err_mux: - clk_unregister(pll_clk); err_pll: + clk_unregister(mux_clk); + mux_clk = pll_clk; +err_mux: kfree(pll); return mux_clk; } diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index e4f9d472f1ff..ed02bbc7b11f 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> @@ -201,7 +202,7 @@ PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; PNAME(mux_aclk_cpu_p) = { "apll", "gpll" }; PNAME(mux_sclk_cif0_p) = { "cif0_pre", "xin24m" }; PNAME(mux_sclk_i2s0_p) = { "i2s0_pre", "i2s0_frac", "xin12m" }; -PNAME(mux_sclk_spdif_p) = { "spdif_src", "spdif_frac", "xin12m" }; +PNAME(mux_sclk_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" }; PNAME(mux_sclk_uart0_p) = { "uart0_pre", "uart0_frac", "xin24m" }; PNAME(mux_sclk_uart1_p) = { "uart1_pre", "uart1_frac", "xin24m" }; PNAME(mux_sclk_uart2_p) = { "uart2_pre", "uart2_frac", "xin24m" }; @@ -235,6 +236,7 @@ static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = { #define MFLAGS CLK_MUX_HIWORD_MASK #define DFLAGS CLK_DIVIDER_HIWORD_MASK #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK /* 2 ^ (val + 1) */ static struct clk_div_table div_core_peri_t[] = { @@ -310,6 +312,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { GATE(0, "pclkin_cif0", "ext_cif0", 0, RK2928_CLKGATE_CON(3), 3, GFLAGS), + INVERTER(0, "pclk_cif0", "pclkin_cif0", + RK2928_CLKSEL_CON(30), 8, IFLAGS), /* * the 480m are generated inside the usb block from these clocks, @@ -334,8 +338,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src", 0, RK2928_CLKSEL_CON(23), 0, RK2928_CLKGATE_CON(2), 7, GFLAGS), - MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0, + MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0, RK2928_CLKSEL_CON(22), 4, 2, MFLAGS), + INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", + RK2928_CLKSEL_CON(22), 7, IFLAGS), COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, RK2928_CLKSEL_CON(24), 8, 8, DFLAGS, @@ -344,10 +350,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0, RK2928_CLKSEL_CON(5), 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 13, GFLAGS), - COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0, + COMPOSITE_FRAC(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(0), 14, GFLAGS), - MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0, + MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(5), 8, 2, MFLAGS), /* @@ -557,6 +563,8 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = { GATE(0, "pclkin_cif1", "ext_cif1", 0, RK2928_CLKGATE_CON(3), 4, GFLAGS), + INVERTER(0, "pclk_cif1", "pclkin_cif1", + RK2928_CLKSEL_CON(30), 12, IFLAGS), COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS, @@ -809,7 +817,7 @@ static void __init rk3188_clk_init(struct device_node *np) rate = pll->rate_table; while (rate->rate > 0) { - rate->bwadj = 0; + rate->nb = 1; rate++; } } diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 4f817ed9e6ee..0df5bae9ddbf 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -84,7 +84,7 @@ static struct rockchip_pll_rate_table rk3288_pll_rates[] = { RK3066_PLL_RATE( 742500000, 8, 495, 2), RK3066_PLL_RATE( 696000000, 1, 58, 2), RK3066_PLL_RATE( 600000000, 1, 50, 2), - RK3066_PLL_RATE_BWADJ(594000000, 1, 198, 8, 1), + RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1), RK3066_PLL_RATE( 552000000, 1, 46, 2), RK3066_PLL_RATE( 504000000, 1, 84, 4), RK3066_PLL_RATE( 500000000, 3, 125, 2), @@ -189,7 +189,7 @@ PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; -PNAME(mux_cif_out_p) = { "cif_src", "xin24m" }; +PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" }; PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" }; @@ -223,6 +223,7 @@ static struct clk_div_table div_hclk_cpu_t[] = { #define MFLAGS CLK_MUX_HIWORD_MASK #define DFLAGS CLK_DIVIDER_HIWORD_MASK #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { /* @@ -434,7 +435,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, RK3288_CLKSEL_CON(26), 8, 1, MFLAGS, RK3288_CLKGATE_CON(3), 7, GFLAGS), - COMPOSITE_NOGATE(0, "sclk_vip_out", mux_cif_out_p, 0, + COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS), DIV(0, "pclk_pd_alive", "gpll", 0, @@ -578,7 +579,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(2), 5, GFLAGS), - MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0, + MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(21), 4, 1, MFLAGS), GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, RK3288_CLKGATE_CON(5), 3, GFLAGS), @@ -592,8 +593,10 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0, RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS, RK3288_CLKGATE_CON(2), 6, GFLAGS), - MUX(SCLK_HSADC, "sclk_hsadc_out", mux_hsadcout_p, 0, + MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0, RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), + INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", + RK3288_CLKSEL_CON(22), 7, IFLAGS), GATE(0, "jtag", "ext_jtag", 0, RK3288_CLKGATE_CON(4), 14, GFLAGS), @@ -768,7 +771,9 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { */ GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS), + INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS), GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS), + INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS), }; static const char *const rk3288_critical_clocks[] __initconst = { diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c new file mode 100644 index 000000000000..9c5d61e698ef --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3368.c @@ -0,0 +1,881 @@ +/* + * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <dt-bindings/clock/rk3368-cru.h> +#include "clk.h" + +#define RK3368_GRF_SOC_STATUS0 0x480 + +enum rk3368_plls { + apllb, aplll, dpll, cpll, gpll, npll, +}; + +static struct rockchip_pll_rate_table rk3368_pll_rates[] = { + RK3066_PLL_RATE(2208000000, 1, 92, 1), + RK3066_PLL_RATE(2184000000, 1, 91, 1), + RK3066_PLL_RATE(2160000000, 1, 90, 1), + RK3066_PLL_RATE(2136000000, 1, 89, 1), + RK3066_PLL_RATE(2112000000, 1, 88, 1), + RK3066_PLL_RATE(2088000000, 1, 87, 1), + RK3066_PLL_RATE(2064000000, 1, 86, 1), + RK3066_PLL_RATE(2040000000, 1, 85, 1), + RK3066_PLL_RATE(2016000000, 1, 84, 1), + RK3066_PLL_RATE(1992000000, 1, 83, 1), + RK3066_PLL_RATE(1968000000, 1, 82, 1), + RK3066_PLL_RATE(1944000000, 1, 81, 1), + RK3066_PLL_RATE(1920000000, 1, 80, 1), + RK3066_PLL_RATE(1896000000, 1, 79, 1), + RK3066_PLL_RATE(1872000000, 1, 78, 1), + RK3066_PLL_RATE(1848000000, 1, 77, 1), + RK3066_PLL_RATE(1824000000, 1, 76, 1), + RK3066_PLL_RATE(1800000000, 1, 75, 1), + RK3066_PLL_RATE(1776000000, 1, 74, 1), + RK3066_PLL_RATE(1752000000, 1, 73, 1), + RK3066_PLL_RATE(1728000000, 1, 72, 1), + RK3066_PLL_RATE(1704000000, 1, 71, 1), + RK3066_PLL_RATE(1680000000, 1, 70, 1), + RK3066_PLL_RATE(1656000000, 1, 69, 1), + RK3066_PLL_RATE(1632000000, 1, 68, 1), + RK3066_PLL_RATE(1608000000, 1, 67, 1), + RK3066_PLL_RATE(1560000000, 1, 65, 1), + RK3066_PLL_RATE(1512000000, 1, 63, 1), + RK3066_PLL_RATE(1488000000, 1, 62, 1), + RK3066_PLL_RATE(1464000000, 1, 61, 1), + RK3066_PLL_RATE(1440000000, 1, 60, 1), + RK3066_PLL_RATE(1416000000, 1, 59, 1), + RK3066_PLL_RATE(1392000000, 1, 58, 1), + RK3066_PLL_RATE(1368000000, 1, 57, 1), + RK3066_PLL_RATE(1344000000, 1, 56, 1), + RK3066_PLL_RATE(1320000000, 1, 55, 1), + RK3066_PLL_RATE(1296000000, 1, 54, 1), + RK3066_PLL_RATE(1272000000, 1, 53, 1), + RK3066_PLL_RATE(1248000000, 1, 52, 1), + RK3066_PLL_RATE(1224000000, 1, 51, 1), + RK3066_PLL_RATE(1200000000, 1, 50, 1), + RK3066_PLL_RATE(1176000000, 1, 49, 1), + RK3066_PLL_RATE(1128000000, 1, 47, 1), + RK3066_PLL_RATE(1104000000, 1, 46, 1), + RK3066_PLL_RATE(1008000000, 1, 84, 2), + RK3066_PLL_RATE( 912000000, 1, 76, 2), + RK3066_PLL_RATE( 888000000, 1, 74, 2), + RK3066_PLL_RATE( 816000000, 1, 68, 2), + RK3066_PLL_RATE( 792000000, 1, 66, 2), + RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE( 672000000, 1, 56, 2), + RK3066_PLL_RATE( 648000000, 1, 54, 2), + RK3066_PLL_RATE( 624000000, 1, 52, 2), + RK3066_PLL_RATE( 600000000, 1, 50, 2), + RK3066_PLL_RATE( 576000000, 1, 48, 2), + RK3066_PLL_RATE( 552000000, 1, 46, 2), + RK3066_PLL_RATE( 528000000, 1, 88, 4), + RK3066_PLL_RATE( 504000000, 1, 84, 4), + RK3066_PLL_RATE( 480000000, 1, 80, 4), + RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 408000000, 1, 68, 4), + RK3066_PLL_RATE( 312000000, 1, 52, 4), + RK3066_PLL_RATE( 252000000, 1, 84, 8), + RK3066_PLL_RATE( 216000000, 1, 72, 8), + RK3066_PLL_RATE( 126000000, 2, 84, 8), + RK3066_PLL_RATE( 48000000, 2, 32, 8), + { /* sentinel */ }, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin32k" }; +PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" }; +PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"}; +PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" }; + +PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; +PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" }; +PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m", + "usbphy_480m" }; +PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m", + "npll" }; +PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" }; +PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll", + "usbphy_480m" }; + +PNAME(mux_i2s_8ch_pre_p) = { "i2s_8ch_src", "i2s_8ch_frac", + "ext_i2s", "xin12m" }; +PNAME(mux_i2s_8ch_clkout_p) = { "i2s_8ch_pre", "xin12m" }; +PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac", + "dummy", "xin12m" }; +PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", + "ext_i2s", "xin12m" }; +PNAME(mux_edp_24m_p) = { "dummy", "xin24m" }; +PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; +PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" }; +PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" }; +PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy_480m" }; +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "xin24m" }; +PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; +PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; +PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "usbphy_480m", "xin24m" }; + +static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = { + [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0), + RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates), + [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4), + RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates), + [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8), + RK3368_PLL_CON(11), 8, 2, 0, NULL), + [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12), + RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), + [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16), + RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), + [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20), + RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), +}; + +static struct clk_div_table div_ddrphy_t[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 3, .div = 4 }, + { /* sentinel */ }, +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = { + .core_reg = RK3368_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_shift = 15, +}; + +static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { + .core_reg = RK3368_CLKSEL_CON(2), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_shift = 7, +}; + +#define RK3368_DIV_ACLKM_MASK 0x1f +#define RK3368_DIV_ACLKM_SHIFT 8 +#define RK3368_DIV_ATCLK_MASK 0x1f +#define RK3368_DIV_ATCLK_SHIFT 0 +#define RK3368_DIV_PCLK_DBG_MASK 0x1f +#define RK3368_DIV_PCLK_DBG_SHIFT 8 + +#define RK3368_CLKSEL0(_offs, _aclkm) \ + { \ + .reg = RK3288_CLKSEL_CON(0 + _offs), \ + .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \ + RK3368_DIV_ACLKM_SHIFT), \ + } +#define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \ + { \ + .reg = RK3288_CLKSEL_CON(1 + _offs), \ + .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \ + RK3368_DIV_ATCLK_SHIFT) | \ + HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \ + RK3368_DIV_PCLK_DBG_SHIFT), \ + } + +/* cluster_b: aclkm in clksel0, rest in clksel1 */ +#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3368_CLKSEL0(0, _aclkm), \ + RK3368_CLKSEL1(0, _atclk, _pdbg), \ + }, \ + } + +/* cluster_l: aclkm in clksel2, rest in clksel3 */ +#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3368_CLKSEL0(2, _aclkm), \ + RK3368_CLKSEL1(2, _atclk, _pdbg), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = { + RK3368_CPUCLKB_RATE(1512000000, 2, 6, 6), + RK3368_CPUCLKB_RATE(1488000000, 2, 5, 5), + RK3368_CPUCLKB_RATE(1416000000, 2, 5, 5), + RK3368_CPUCLKB_RATE(1200000000, 2, 4, 4), + RK3368_CPUCLKB_RATE(1008000000, 2, 4, 4), + RK3368_CPUCLKB_RATE( 816000000, 2, 3, 3), + RK3368_CPUCLKB_RATE( 696000000, 2, 3, 3), + RK3368_CPUCLKB_RATE( 600000000, 2, 2, 2), + RK3368_CPUCLKB_RATE( 408000000, 2, 2, 2), + RK3368_CPUCLKB_RATE( 312000000, 2, 2, 2), +}; + +static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = { + RK3368_CPUCLKL_RATE(1512000000, 2, 7, 7), + RK3368_CPUCLKL_RATE(1488000000, 2, 6, 6), + RK3368_CPUCLKL_RATE(1416000000, 2, 6, 6), + RK3368_CPUCLKL_RATE(1200000000, 2, 5, 5), + RK3368_CPUCLKL_RATE(1008000000, 2, 5, 5), + RK3368_CPUCLKL_RATE( 816000000, 2, 4, 4), + RK3368_CPUCLKL_RATE( 696000000, 2, 3, 3), + RK3368_CPUCLKL_RATE( 600000000, 2, 3, 3), + RK3368_CPUCLKL_RATE( 408000000, 2, 2, 2), + RK3368_CPUCLKL_RATE( 312000000, 2, 2, 2), +}; + +static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + + MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(13), 8, 1, MFLAGS), + + GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 1, GFLAGS), + + GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 5, GFLAGS), + + DIV(0, "aclkm_core_b", "armclkb", 0, + RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "atclk_core_b", "armclkb", 0, + RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "pclk_dbg_b", "armclkb", 0, + RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + + DIV(0, "aclkm_core_l", "armclkl", 0, + RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "atclk_core_l", "armclkl", 0, + RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "pclk_dbg_l", "armclkl", 0, + RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + + GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 9, GFLAGS), + GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 10, GFLAGS), + GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 8, GFLAGS), + COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(4), 8, 5, DFLAGS, + RK3368_CLKGATE_CON(0), 13, GFLAGS), + + COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(0), 12, GFLAGS), + GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS), + + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 8, GFLAGS), + GATE(0, "gpll_ddr", "gpll", 0, + RK3368_CLKGATE_CON(1), 9, GFLAGS), + COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t), + + GATE(0, "sclk_ddr", "ddrphy_div4", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(6), 14, GFLAGS), + GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(6), 15, GFLAGS), + + GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 10, GFLAGS), + GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 11, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS), + + GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(8), 12, 3, DFLAGS, + RK3368_CLKGATE_CON(1), 2, GFLAGS), + COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(8), 8, 2, DFLAGS, + RK3368_CLKGATE_CON(1), 1, GFLAGS), + COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0, + RK3368_CLKSEL_CON(10), 14, 2, DFLAGS, + RK3368_CLKGATE_CON(7), 2, GFLAGS), + + COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(1), 3, GFLAGS), + /* + * stclk_mcu is listed as child of fclk_mcu_src in diagram 5, + * but stclk_mcu has an additional own divider in diagram 2 + */ + COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0, + RK3368_CLKSEL_CON(12), 8, 3, DFLAGS, + RK3368_CLKGATE_CON(13), 13, GFLAGS), + + COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(6), 1, GFLAGS), + COMPOSITE_FRAC(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(28), 0, + RK3368_CLKGATE_CON(6), 2, GFLAGS), + MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(27), 8, 2, MFLAGS), + COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, + RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, + RK3368_CLKGATE_CON(6), 0, GFLAGS), + GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT, + RK3368_CLKGATE_CON(6), 3, GFLAGS), + COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(6), 4, GFLAGS), + COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(32), 0, + RK3368_CLKGATE_CON(6), 5, GFLAGS), + COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0, + RK3368_CLKSEL_CON(31), 8, 2, MFLAGS, + RK3368_CLKGATE_CON(6), 6, GFLAGS), + COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(5), 13, GFLAGS), + COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(54), 0, + RK3368_CLKGATE_CON(5), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0, + RK3368_CLKSEL_CON(53), 8, 2, MFLAGS, + RK3368_CLKGATE_CON(5), 15, GFLAGS), + + COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(6), 12, GFLAGS), + GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0, + RK3368_CLKGATE_CON(13), 7, GFLAGS), + + MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(35), 12, 1, MFLAGS), + COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, + RK3368_CLKSEL_CON(37), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 4, GFLAGS), + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(37), 8, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb_p, 0, + RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 6, GFLAGS), + COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb_p, 0, + RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 7, GFLAGS), + + /* + * We introduce a virtual node of hclk_vodec_pre_v to split one clock + * struct with a gate and a fix divider into two node in software. + */ + GATE(0, "hclk_video_pre_v", "aclk_vdpu", 0, + RK3368_CLKGATE_CON(4), 8, GFLAGS), + + COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, + RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 1, GFLAGS), + COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, + RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 2, GFLAGS), + + COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 0, GFLAGS), + DIV(0, "hclk_vio", "aclk_vio0", 0, + RK3368_CLKSEL_CON(21), 0, 5, DFLAGS), + + COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0, + RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 3, GFLAGS), + COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0, + RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 4, GFLAGS), + + COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0, + RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3368_CLKGATE_CON(4), 1, GFLAGS), + + GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0, + RK3368_CLKGATE_CON(4), 2, GFLAGS), + + COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0, + RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3368_CLKGATE_CON(4), 9, GFLAGS), + + GATE(0, "pclk_isp_in", "ext_isp", 0, + RK3368_CLKGATE_CON(17), 2, GFLAGS), + INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in", + RK3368_CLKSEL_CON(21), 6, IFLAGS), + + GATE(0, "pclk_vip_in", "ext_vip", 0, + RK3368_CLKGATE_CON(16), 13, GFLAGS), + INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in", + RK3368_CLKSEL_CON(21), 13, IFLAGS), + + GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, + RK3368_CLKGATE_CON(4), 13, GFLAGS), + GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, + RK3368_CLKGATE_CON(5), 12, GFLAGS), + + COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(21), 15, 1, MFLAGS, + RK3368_CLKGATE_CON(4), 5, GFLAGS), + COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, + RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS), + + COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, + RK3368_CLKSEL_CON(23), 8, 1, MFLAGS, + RK3368_CLKGATE_CON(5), 4, GFLAGS), + COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0, + RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3368_CLKGATE_CON(5), 3, GFLAGS), + + COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0, + RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3368_CLKGATE_CON(5), 5, GFLAGS), + + DIV(0, "pclk_pd_alive", "gpll", 0, + RK3368_CLKSEL_CON(10), 8, 5, DFLAGS), + + /* sclk_timer has a gate in the sgrf */ + + COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(10), 0, 5, DFLAGS, + RK3368_CLKGATE_CON(7), 9, GFLAGS), + GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0, + RK3368_CLKGATE_CON(7), 3, GFLAGS), + COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0, + RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 11, GFLAGS), + MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(14), 14, 1, MFLAGS), + COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0, + RK3368_CLKSEL_CON(14), 8, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 8, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0, + RK3368_CLKSEL_CON(16), 8, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 9, GFLAGS), + GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, + RK3368_CLKGATE_CON(7), 11, GFLAGS), + + COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(3), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3368_CLKGATE_CON(3), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3368_CLKGATE_CON(3), 2, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(3), 1, GFLAGS), + + GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(3), 7, GFLAGS), + COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3368_CLKGATE_CON(3), 8, GFLAGS), + COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3368_CLKGATE_CON(3), 9, GFLAGS), + + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, + RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(7), 12, GFLAGS), + COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, + RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(7), 13, GFLAGS), + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(7), 15, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3368_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0), + + MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3368_SDIO0_CON0, 1), + MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(8), 1, GFLAGS), + + /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ + GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(8), 4, GFLAGS), + + /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, + RK3368_CLKSEL_CON(25), 0, 6, DFLAGS, + RK3368_CLKGATE_CON(3), 5, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK3368_CLKSEL_CON(25), 8, 8, DFLAGS, + RK3368_CLKGATE_CON(3), 6, GFLAGS), + + COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(7), 8, GFLAGS), + + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(6), 7, GFLAGS), + + COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0, + RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(34), 0, + RK3368_CLKGATE_CON(2), 1, GFLAGS), + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(33), 8, 2, MFLAGS), + + COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, + RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(36), 0, + RK3368_CLKGATE_CON(2), 3, GFLAGS), + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(35), 8, 2, MFLAGS), + + COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, + RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(40), 0, + RK3368_CLKGATE_CON(2), 7, GFLAGS), + MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(39), 8, 2, MFLAGS), + + COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, + RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 8, GFLAGS), + COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(42), 0, + RK3368_CLKGATE_CON(2), 9, GFLAGS), + MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(41), 8, 2, MFLAGS), + + COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(3), 4, GFLAGS), + MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(43), 8, 1, MFLAGS), + GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 7, GFLAGS), + GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 6, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 4, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 5, GFLAGS), + + GATE(0, "jtag", "ext_jtag", 0, + RK3368_CLKGATE_CON(7), 0, GFLAGS), + + COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0, + RK3368_CLKSEL_CON(26), 8, 2, MFLAGS, + RK3368_CLKGATE_CON(8), 0, GFLAGS), + COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, + RK3368_CLKSEL_CON(26), 12, 2, MFLAGS, + RK3368_CLKGATE_CON(8), 7, GFLAGS), + GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0, + RK3368_CLKGATE_CON(8), 6, GFLAGS), + + /* + * Clock-Architecture Diagram 5 + */ + + /* aclk_cci_pre gates */ + GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS), + GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS), + GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS), + GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS), + GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS), + + /* aclkm_core_* gates */ + GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS), + GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS), + + /* armclk* gates */ + GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS), + GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS), + + /* sclk_cs_pre gates */ + GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS), + GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS), + GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS), + + /* aclk_bus gates */ + GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS), + GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS), + GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS), + GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS), + GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS), + + /* sclk_ddr gates */ + GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS), + + /* clk_hsadc_tsp is part of diagram2 */ + + /* fclk_mcu_src gates */ + GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS), + GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS), + GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS), + + /* hclk_cpu gates */ + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS), + GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS), + GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS), + GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS), + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS), + GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS), + + /* pclk_cpu gates */ + GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS), + GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS), + GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS), + GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS), + GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS), + GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS), + GATE(0, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS), + GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS), + + /* + * video clk gates + * aclk_video(_pre) can actually select between parents of aclk_vdpu + * and aclk_vepu by setting bit GRF_SOC_CON0[7]. + */ + GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS), + GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS), + GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS), + GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS), + + /* aclk_rga_pre gates */ + GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS), + GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS), + + /* aclk_vio0 gates */ + GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS), + GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS), + GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS), + GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS), + + /* sclk_isp gates */ + GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS), + + /* hclk_vio gates */ + GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS), + GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS), + GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS), + GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS), + GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS), + GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS), + + /* + * pclk_vio gates + * pclk_vio comes from the exactly same source as hclk_vio + */ + GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS), + GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS), + GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS), + GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), + GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS), + + /* ext_vip gates in diagram3 */ + + /* gpu gates */ + GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS), + GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS), + GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS), + + /* aclk_peri gates */ + GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS), + GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS), + GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS), + + /* hclk_peri gates */ + GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS), + GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS), + GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS), + GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS), + GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS), + GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS), + GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS), + GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS), + GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS), + GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS), + GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS), + GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS), + + /* pclk_peri gates */ + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS), + GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS), + GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS), + GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS), + + /* pclk_pd_alive gates */ + GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 7, GFLAGS), + GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 12, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 11, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 3, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 2, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 1, GFLAGS), + + /* + * pclk_vio gates + * pclk_vio comes from the exactly same source as hclk_vio + */ + GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), + GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), + + /* pclk_pd_pmu gates */ + GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 0, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), + GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 3, GFLAGS), + GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS), + GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 1, GFLAGS), + GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS), + + /* timer gates */ + GATE(0, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS), + GATE(0, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS), + GATE(0, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS), + GATE(0, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS), + GATE(0, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS), + GATE(0, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS), + GATE(0, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS), + GATE(0, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS), + GATE(0, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS), + GATE(0, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS), + GATE(0, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS), + GATE(0, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), +}; + +static void __init rk3368_clk_init(struct device_node *np) +{ + void __iomem *reg_base; + struct clk *clk; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + + /* xin12m is created by a cru-internal divider */ + clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock xin12m: %ld\n", + __func__, PTR_ERR(clk)); + + /* ddrphy_div4 is created by a cru-internal divider */ + clk = clk_register_fixed_factor(NULL, "ddrphy_div4", "ddrphy_src", 0, 1, 4); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock xin12m: %ld\n", + __func__, PTR_ERR(clk)); + + clk = clk_register_fixed_factor(NULL, "hclk_video_pre", + "hclk_video_pre_v", 0, 1, 4); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n", + __func__, PTR_ERR(clk)); + + /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */ + clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock pclk_wdt: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(clk, PCLK_WDT); + + rockchip_clk_register_plls(rk3368_pll_clks, + ARRAY_SIZE(rk3368_pll_clks), + RK3368_GRF_SOC_STATUS0); + rockchip_clk_register_branches(rk3368_clk_branches, + ARRAY_SIZE(rk3368_clk_branches)); + + rockchip_clk_register_armclk(ARMCLKB, "armclkb", + mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), + &rk3368_cpuclkb_data, rk3368_cpuclkb_rates, + ARRAY_SIZE(rk3368_cpuclkb_rates)); + + rockchip_clk_register_armclk(ARMCLKL, "armclkl", + mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p), + &rk3368_cpuclkl_data, rk3368_cpuclkl_rates, + ARRAY_SIZE(rk3368_cpuclkl_rates)); + + rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(RK3368_GLB_SRST_FST); +} +CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init); diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 052b94db0ff9..24938815655f 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -277,6 +277,13 @@ void __init rockchip_clk_register_branches( list->div_shift ); break; + case branch_inverter: + clk = rockchip_clk_register_inverter( + list->name, list->parent_names, + list->num_parents, + reg_base + list->muxdiv_offset, + list->div_shift, list->div_flags, &clk_lock); + break; } /* none of the cases above matched */ diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 6b092673048a..dc8ecb2673b7 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -24,29 +24,29 @@ #define CLK_ROCKCHIP_CLK_H #include <linux/io.h> -#include <linux/clk.h> -#include <linux/clk-provider.h> + +struct clk; #define HIWORD_UPDATE(val, mask, shift) \ ((val) << (shift) | (mask) << ((shift) + 16)) /* register positions shared by RK2928, RK3066 and RK3188 */ -#define RK2928_PLL_CON(x) (x * 0x4) +#define RK2928_PLL_CON(x) ((x) * 0x4) #define RK2928_MODE_CON 0x40 -#define RK2928_CLKSEL_CON(x) (x * 0x4 + 0x44) -#define RK2928_CLKGATE_CON(x) (x * 0x4 + 0xd0) +#define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44) +#define RK2928_CLKGATE_CON(x) ((x) * 0x4 + 0xd0) #define RK2928_GLB_SRST_FST 0x100 #define RK2928_GLB_SRST_SND 0x104 -#define RK2928_SOFTRST_CON(x) (x * 0x4 + 0x110) +#define RK2928_SOFTRST_CON(x) ((x) * 0x4 + 0x110) #define RK2928_MISC_CON 0x134 #define RK3288_PLL_CON(x) RK2928_PLL_CON(x) #define RK3288_MODE_CON 0x50 -#define RK3288_CLKSEL_CON(x) (x * 0x4 + 0x60) -#define RK3288_CLKGATE_CON(x) (x * 0x4 + 0x160) +#define RK3288_CLKSEL_CON(x) ((x) * 0x4 + 0x60) +#define RK3288_CLKGATE_CON(x) ((x) * 0x4 + 0x160) #define RK3288_GLB_SRST_FST 0x1b0 #define RK3288_GLB_SRST_SND 0x1b4 -#define RK3288_SOFTRST_CON(x) (x * 0x4 + 0x1b8) +#define RK3288_SOFTRST_CON(x) ((x) * 0x4 + 0x1b8) #define RK3288_MISC_CON 0x1e8 #define RK3288_SDMMC_CON0 0x200 #define RK3288_SDMMC_CON1 0x204 @@ -57,6 +57,22 @@ #define RK3288_EMMC_CON0 0x218 #define RK3288_EMMC_CON1 0x21c +#define RK3368_PLL_CON(x) RK2928_PLL_CON(x) +#define RK3368_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RK3368_CLKGATE_CON(x) ((x) * 0x4 + 0x200) +#define RK3368_GLB_SRST_FST 0x280 +#define RK3368_GLB_SRST_SND 0x284 +#define RK3368_SOFTRST_CON(x) ((x) * 0x4 + 0x300) +#define RK3368_MISC_CON 0x380 +#define RK3368_SDMMC_CON0 0x400 +#define RK3368_SDMMC_CON1 0x404 +#define RK3368_SDIO0_CON0 0x408 +#define RK3368_SDIO0_CON1 0x40c +#define RK3368_SDIO1_CON0 0x410 +#define RK3368_SDIO1_CON1 0x414 +#define RK3368_EMMC_CON0 0x418 +#define RK3368_EMMC_CON1 0x41c + enum rockchip_pll_type { pll_rk3066, }; @@ -67,16 +83,16 @@ enum rockchip_pll_type { .nr = _nr, \ .nf = _nf, \ .no = _no, \ - .bwadj = (_nf >> 1), \ + .nb = ((_nf) < 2) ? 1 : (_nf) >> 1, \ } -#define RK3066_PLL_RATE_BWADJ(_rate, _nr, _nf, _no, _bw) \ +#define RK3066_PLL_RATE_NB(_rate, _nr, _nf, _no, _nb) \ { \ .rate = _rate##U, \ .nr = _nr, \ .nf = _nf, \ .no = _no, \ - .bwadj = _bw, \ + .nb = _nb, \ } struct rockchip_pll_rate_table { @@ -84,7 +100,7 @@ struct rockchip_pll_rate_table { unsigned int nr; unsigned int nf; unsigned int no; - unsigned int bwadj; + unsigned int nb; }; /** @@ -182,6 +198,13 @@ struct clk *rockchip_clk_register_mmc(const char *name, const char *const *parent_names, u8 num_parents, void __iomem *reg, int shift); +#define ROCKCHIP_INVERTER_HIWORD_MASK BIT(0) + +struct clk *rockchip_clk_register_inverter(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *reg, int shift, int flags, + spinlock_t *lock); + #define PNAME(x) static const char *const x[] __initconst enum rockchip_clk_branch_type { @@ -191,6 +214,7 @@ enum rockchip_clk_branch_type { branch_fraction_divider, branch_gate, branch_mmc, + branch_inverter, }; struct rockchip_clk_branch { @@ -308,6 +332,26 @@ struct rockchip_clk_branch { .gate_offset = -1, \ } +#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms, \ + mw, mf, ds, dw, df, dt) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .div_table = dt, \ + .gate_offset = -1, \ + } + #define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\ { \ .id = _id, \ @@ -394,6 +438,18 @@ struct rockchip_clk_branch { .div_shift = shift, \ } +#define INVERTER(_id, cname, pname, io, is, if) \ + { \ + .id = _id, \ + .branch_type = branch_inverter, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .muxdiv_offset = io, \ + .div_shift = is, \ + .div_flags = if, \ + } + void rockchip_clk_init(struct device_node *np, void __iomem *base, unsigned long nr_clks); struct regmap *rockchip_clk_get_grf(void); |