From: Finley Xiao <finley.x...@rock-chips.com> Add clk controller driver for RK3308 SOC.
Signed-off-by: Andy Yan <andy....@rock-chips.com> --- drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk_rk3308.c | 1078 ++++++++++++++++++++++++ include/dt-bindings/clock/rk3308-cru.h | 387 +++++++++ 3 files changed, 1466 insertions(+) create mode 100644 drivers/clk/rockchip/clk_rk3308.c create mode 100644 include/dt-bindings/clock/rk3308-cru.h diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 03a9fa77ba..f2068a8e94 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_ROCKCHIP_RK3128) += clk_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) += clk_rk3188.o obj-$(CONFIG_ROCKCHIP_RK322X) += clk_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o +obj-$(CONFIG_ROCKCHIP_RK3308) += clk_rk3308.o obj-$(CONFIG_ROCKCHIP_RK3328) += clk_rk3328.o obj-$(CONFIG_ROCKCHIP_RK3368) += clk_rk3368.o obj-$(CONFIG_ROCKCHIP_RK3399) += clk_rk3399.o diff --git a/drivers/clk/rockchip/clk_rk3308.c b/drivers/clk/rockchip/clk_rk3308.c new file mode 100644 index 0000000000..e4e213d463 --- /dev/null +++ b/drivers/clk/rockchip/clk_rk3308.c @@ -0,0 +1,1078 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ +#include <common.h> +#include <bitfield.h> +#include <clk-uclass.h> +#include <dm.h> +#include <div64.h> +#include <errno.h> +#include <syscon.h> +#include <asm/io.h> +#include <asm/arch/cru_rk3308.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/hardware.h> +#include <dm/lists.h> +#include <dt-bindings/clock/rk3308-cru.h> + +DECLARE_GLOBAL_DATA_PTR; + +enum { + VCO_MAX_HZ = 3200U * 1000000, + VCO_MIN_HZ = 800 * 1000000, + OUTPUT_MAX_HZ = 3200U * 1000000, + OUTPUT_MIN_HZ = 24 * 1000000, +}; + +#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1)) + +#define RK3308_CPUCLK_RATE(_rate, _aclk_div, _pclk_div) \ +{ \ + .rate = _rate##U, \ + .aclk_div = _aclk_div, \ + .pclk_div = _pclk_div, \ +} + +static struct rockchip_pll_rate_table rk3308_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1300000000, 6, 325, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(748000000, 2, 187, 3, 1, 1, 0), +}; + +static struct rockchip_cpu_rate_table rk3308_cpu_rates[] = { + RK3308_CPUCLK_RATE(1200000000, 1, 5), + RK3308_CPUCLK_RATE(1008000000, 1, 5), + RK3308_CPUCLK_RATE(816000000, 1, 3), + RK3308_CPUCLK_RATE(600000000, 1, 3), + RK3308_CPUCLK_RATE(408000000, 1, 1), +}; + +static struct rockchip_pll_clock rk3308_pll_clks[] = { + [APLL] = PLL(pll_rk3328, PLL_APLL, RK3308_PLL_CON(0), + RK3308_MODE_CON, 0, 10, 0, rk3308_pll_rates), + [DPLL] = PLL(pll_rk3328, PLL_DPLL, RK3308_PLL_CON(8), + RK3308_MODE_CON, 2, 10, 0, NULL), + [VPLL0] = PLL(pll_rk3328, PLL_VPLL0, RK3308_PLL_CON(16), + RK3308_MODE_CON, 4, 10, 0, NULL), + [VPLL1] = PLL(pll_rk3328, PLL_VPLL1, RK3308_PLL_CON(24), + RK3308_MODE_CON, 6, 10, 0, NULL), +}; + +static ulong rk3308_armclk_set_clk(struct rk3308_clk_priv *priv, ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + const struct rockchip_cpu_rate_table *rate; + ulong old_rate; + + rate = rockchip_get_cpu_settings(rk3308_cpu_rates, hz); + if (!rate) { + printf("%s unsupport rate\n", __func__); + return -EINVAL; + } + + /* + * select apll as cpu/core clock pll source and + * set up dependent divisors for PERI and ACLK clocks. + * core hz : apll = 1:1 + */ + old_rate = rockchip_pll_get_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL); + if (old_rate > hz) { + if (rockchip_pll_set_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL, hz)) + return -EINVAL; + rk_clrsetreg(&cru->clksel_con[0], + CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK | + CORE_ACLK_DIV_MASK | CORE_DBG_DIV_MASK, + rate->aclk_div << CORE_ACLK_DIV_SHIFT | + rate->pclk_div << CORE_DBG_DIV_SHIFT | + CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT | + 0 << CORE_DIV_CON_SHIFT); + } else if (old_rate < hz) { + rk_clrsetreg(&cru->clksel_con[0], + CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK | + CORE_ACLK_DIV_MASK | CORE_DBG_DIV_MASK, + rate->aclk_div << CORE_ACLK_DIV_SHIFT | + rate->pclk_div << CORE_DBG_DIV_SHIFT | + CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT | + 0 << CORE_DIV_CON_SHIFT); + if (rockchip_pll_set_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL, hz)) + return -EINVAL; + } + + return rockchip_pll_get_rate(&rk3308_pll_clks[APLL], priv->cru, APLL); +} + +static void rk3308_clk_get_pll_rate(struct rk3308_clk_priv *priv) +{ + if (!priv->dpll_hz) + priv->dpll_hz = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + if (!priv->vpll0_hz) + priv->vpll0_hz = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL0], + priv->cru, VPLL0); + if (!priv->vpll1_hz) + priv->vpll1_hz = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL1], + priv->cru, VPLL1); +} + +static ulong rk3308_i2c_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk->id) { + case SCLK_I2C0: + con_id = 25; + break; + case SCLK_I2C1: + con_id = 26; + break; + case SCLK_I2C2: + con_id = 27; + break; + case SCLK_I2C3: + con_id = 28; + break; + default: + printf("do not support this i2c bus\n"); + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = con >> CLK_I2C_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK; + + return DIV_TO_RATE(priv->dpll_hz, div); +} + +static ulong rk3308_i2c_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 src_clk_div, con_id; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk->id) { + case SCLK_I2C0: + con_id = 25; + break; + case SCLK_I2C1: + con_id = 26; + break; + case SCLK_I2C2: + con_id = 27; + break; + case SCLK_I2C3: + con_id = 28; + break; + default: + printf("do not support this i2c bus\n"); + return -EINVAL; + } + rk_clrsetreg(&cru->clksel_con[con_id], + CLK_I2C_PLL_SEL_MASK | CLK_I2C_DIV_CON_MASK, + CLK_I2C_PLL_SEL_DPLL << CLK_I2C_PLL_SEL_SHIFT | + (src_clk_div - 1) << CLK_I2C_DIV_CON_SHIFT); + + return rk3308_i2c_get_clk(clk); +} + +static ulong rk3308_mac_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 con = readl(&cru->clksel_con[43]); + ulong pll_rate; + u8 div; + + if ((con >> MAC_PLL_SHIFT) & MAC_SEL_VPLL0) + pll_rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL0], + priv->cru, VPLL0); + else if ((con >> MAC_PLL_SHIFT) & MAC_SEL_VPLL1) + pll_rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL1], + priv->cru, VPLL1); + else + pll_rate = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + + /*default set 50MHZ for gmac*/ + if (!hz) + hz = 50000000; + + div = DIV_ROUND_UP(pll_rate, hz) - 1; + assert(div < 32); + rk_clrsetreg(&cru->clksel_con[43], MAC_DIV_MASK, + div << MAC_DIV_SHIFT); + + return DIV_TO_RATE(pll_rate, div); +} + +static int rk3308_mac_set_speed_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + + if (hz != 2500000 && hz != 25000000) { + debug("Unsupported mac speed:%d\n", hz); + return -EINVAL; + } + + rk_clrsetreg(&cru->clksel_con[43], MAC_CLK_SPEED_SEL_MASK, + ((hz == 2500000) ? 0 : 1) << MAC_CLK_SPEED_SEL_SHIFT); + + return 0; +} + +static ulong rk3308_mmc_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk->id) { + case HCLK_SDMMC: + case SCLK_SDMMC: + con_id = 39; + break; + case HCLK_EMMC: + case SCLK_EMMC: + case SCLK_EMMC_SAMPLE: + con_id = 41; + break; + default: + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = (con & EMMC_DIV_MASK) >> EMMC_DIV_SHIFT; + + if ((con & EMMC_PLL_MASK) >> EMMC_PLL_SHIFT + == EMMC_SEL_24M) + return DIV_TO_RATE(OSC_HZ, div) / 2; + else + return DIV_TO_RATE(priv->vpll0_hz, div) / 2; +} + +static ulong rk3308_mmc_set_clk(struct clk *clk, ulong set_rate) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + u32 con_id; + + switch (clk->id) { + case HCLK_SDMMC: + case SCLK_SDMMC: + con_id = 39; + break; + case HCLK_EMMC: + case SCLK_EMMC: + con_id = 41; + break; + default: + return -EINVAL; + } + /* Select clk_sdmmc/emmc source from VPLL0 by default */ + /* mmc clock defaulg div 2 internal, need provide double in cru */ + src_clk_div = DIV_ROUND_UP(priv->vpll0_hz / 2, set_rate); + + if (src_clk_div > 127) { + /* use 24MHz source for 400KHz clock */ + src_clk_div = DIV_ROUND_UP(OSC_HZ / 2, set_rate); + rk_clrsetreg(&cru->clksel_con[con_id], + EMMC_PLL_MASK | EMMC_DIV_MASK | EMMC_CLK_SEL_MASK, + EMMC_CLK_SEL_EMMC << EMMC_CLK_SEL_SHIFT | + EMMC_SEL_24M << EMMC_PLL_SHIFT | + (src_clk_div - 1) << EMMC_DIV_SHIFT); + } else { + rk_clrsetreg(&cru->clksel_con[con_id], + EMMC_PLL_MASK | EMMC_DIV_MASK | EMMC_CLK_SEL_MASK, + EMMC_CLK_SEL_EMMC << EMMC_CLK_SEL_SHIFT | + EMMC_SEL_VPLL0 << EMMC_PLL_SHIFT | + (src_clk_div - 1) << EMMC_DIV_SHIFT); + } + + return rk3308_mmc_get_clk(clk); +} + +static ulong rk3308_saradc_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[34]); + div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK; + + return DIV_TO_RATE(OSC_HZ, div); +} + +static ulong rk3308_saradc_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(OSC_HZ, hz); + assert(src_clk_div - 1 <= 2047); + + rk_clrsetreg(&cru->clksel_con[34], + CLK_SARADC_DIV_CON_MASK, + (src_clk_div - 1) << CLK_SARADC_DIV_CON_SHIFT); + + return rk3308_saradc_get_clk(clk); +} + +static ulong rk3308_tsadc_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[33]); + div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK; + + return DIV_TO_RATE(OSC_HZ, div); +} + +static ulong rk3308_tsadc_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(OSC_HZ, hz); + assert(src_clk_div - 1 <= 2047); + + rk_clrsetreg(&cru->clksel_con[33], + CLK_SARADC_DIV_CON_MASK, + (src_clk_div - 1) << CLK_SARADC_DIV_CON_SHIFT); + + return rk3308_tsadc_get_clk(clk); +} + +static ulong rk3308_spi_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk->id) { + case SCLK_SPI0: + con_id = 30; + break; + case SCLK_SPI1: + con_id = 31; + break; + case SCLK_SPI2: + con_id = 32; + break; + default: + printf("do not support this spi bus\n"); + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = con >> CLK_SPI_DIV_CON_SHIFT & CLK_SPI_DIV_CON_MASK; + + return DIV_TO_RATE(priv->dpll_hz, div); +} + +static ulong rk3308_spi_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 src_clk_div, con_id; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk->id) { + case SCLK_SPI0: + con_id = 30; + break; + case SCLK_SPI1: + con_id = 31; + break; + case SCLK_SPI2: + con_id = 32; + break; + default: + printf("do not support this spi bus\n"); + return -EINVAL; + } + + rk_clrsetreg(&cru->clksel_con[con_id], + CLK_SPI_PLL_SEL_MASK | CLK_SPI_DIV_CON_MASK, + CLK_SPI_PLL_SEL_DPLL << CLK_SPI_PLL_SEL_SHIFT | + (src_clk_div - 1) << CLK_SPI_DIV_CON_SHIFT); + + return rk3308_spi_get_clk(clk); +} + +static ulong rk3308_pwm_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[29]); + div = con >> CLK_PWM_DIV_CON_SHIFT & CLK_PWM_DIV_CON_MASK; + + return DIV_TO_RATE(priv->dpll_hz, div); +} + +static ulong rk3308_pwm_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + rk_clrsetreg(&cru->clksel_con[29], + CLK_PWM_PLL_SEL_MASK | CLK_PWM_DIV_CON_MASK, + CLK_PWM_PLL_SEL_DPLL << CLK_PWM_PLL_SEL_SHIFT | + (src_clk_div - 1) << CLK_PWM_DIV_CON_SHIFT); + + return rk3308_pwm_get_clk(clk); +} + +static ulong rk3308_vop_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, pll_sel, vol_sel, con, parent; + + con = readl(&cru->clksel_con[8]); + vol_sel = (con & DCLK_VOP_SEL_MASK) >> DCLK_VOP_SEL_SHIFT; + pll_sel = (con & DCLK_VOP_PLL_SEL_MASK) >> DCLK_VOP_PLL_SEL_SHIFT; + div = con & DCLK_VOP_DIV_MASK; + + if (vol_sel == DCLK_VOP_SEL_24M) { + parent = OSC_HZ; + } else if (vol_sel == DCLK_VOP_SEL_DIVOUT) { + switch (pll_sel) { + case DCLK_VOP_PLL_SEL_DPLL: + parent = priv->dpll_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL0: + parent = priv->vpll0_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL1: + parent = priv->vpll0_hz; + break; + default: + printf("do not support this vop pll sel\n"); + return -EINVAL; + } + } else { + printf("do not support this vop sel\n"); + return -EINVAL; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_vop_set_clk(struct clk *clk, ulong hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + ulong pll_rate, now, best_rate = 0; + u32 i, div, best_div = 0, best_sel = 0; + + for (i = 0; i <= DCLK_VOP_PLL_SEL_VPLL1; i++) { + switch (i) { + case DCLK_VOP_PLL_SEL_DPLL: + pll_rate = priv->dpll_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL0: + pll_rate = priv->vpll0_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL1: + pll_rate = priv->vpll1_hz; + break; + default: + printf("do not support this vop pll sel\n"); + return -EINVAL; + } + + div = DIV_ROUND_UP(pll_rate, hz); + if (div > 255) + continue; + now = pll_rate / div; + if (abs(hz - now) < abs(hz - best_rate)) { + best_rate = now; + best_div = div; + best_sel = i; + } + debug("pll_rate=%lu, best_rate=%lu, best_div=%u, best_sel=%u\n", + pll_rate, best_rate, best_div, best_sel); + } + + if (best_rate != hz && hz == OSC_HZ) { + rk_clrsetreg(&cru->clksel_con[8], + DCLK_VOP_SEL_MASK, + DCLK_VOP_SEL_24M << DCLK_VOP_SEL_SHIFT); + } else if (best_rate) { + rk_clrsetreg(&cru->clksel_con[8], + DCLK_VOP_SEL_MASK | DCLK_VOP_PLL_SEL_MASK | + DCLK_VOP_DIV_MASK, + DCLK_VOP_SEL_DIVOUT << DCLK_VOP_SEL_SHIFT | + best_sel << DCLK_VOP_PLL_SEL_SHIFT | + (best_div - 1) << DCLK_VOP_DIV_SHIFT); + } else { + printf("do not support this vop freq\n"); + return -EINVAL; + } + + return rk3308_vop_get_clk(clk); +} + +static ulong rk3308_bus_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent = priv->dpll_hz; + + switch (clk_id) { + case ACLK_BUS: + con = readl(&cru->clksel_con[5]); + div = (con & BUS_ACLK_DIV_MASK) >> BUS_ACLK_DIV_SHIFT; + break; + case HCLK_BUS: + con = readl(&cru->clksel_con[6]); + div = (con & BUS_HCLK_DIV_MASK) >> BUS_HCLK_DIV_SHIFT; + break; + case PCLK_BUS: + case PCLK_WDT: + con = readl(&cru->clksel_con[6]); + div = (con & BUS_PCLK_DIV_MASK) >> BUS_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_bus_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select dpll as pd_bus bus clock source and + * set up dependent divisors for PCLK/HCLK and ACLK clocks. + */ + switch (clk_id) { + case ACLK_BUS: + rk_clrsetreg(&cru->clksel_con[5], + BUS_PLL_SEL_MASK | BUS_ACLK_DIV_MASK, + BUS_PLL_SEL_DPLL << BUS_PLL_SEL_SHIFT | + (src_clk_div - 1) << BUS_ACLK_DIV_SHIFT); + break; + case HCLK_BUS: + rk_clrsetreg(&cru->clksel_con[6], + BUS_HCLK_DIV_MASK, + (src_clk_div - 1) << BUS_HCLK_DIV_SHIFT); + break; + case PCLK_BUS: + rk_clrsetreg(&cru->clksel_con[6], + BUS_PCLK_DIV_MASK, + (src_clk_div - 1) << BUS_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this bus freq\n"); + return -EINVAL; + } + + return rk3308_bus_get_clk(priv, clk_id); +} + +static ulong rk3308_peri_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent = priv->dpll_hz; + + switch (clk_id) { + case ACLK_PERI: + con = readl(&cru->clksel_con[36]); + div = (con & PERI_ACLK_DIV_MASK) >> PERI_ACLK_DIV_SHIFT; + break; + case HCLK_PERI: + con = readl(&cru->clksel_con[37]); + div = (con & PERI_HCLK_DIV_MASK) >> PERI_HCLK_DIV_SHIFT; + break; + case PCLK_PERI: + con = readl(&cru->clksel_con[37]); + div = (con & PERI_PCLK_DIV_MASK) >> PERI_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_peri_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select dpll as pd_peri bus clock source and + * set up dependent divisors for PCLK/HCLK and ACLK clocks. + */ + switch (clk_id) { + case ACLK_PERI: + rk_clrsetreg(&cru->clksel_con[36], + PERI_PLL_SEL_MASK | PERI_ACLK_DIV_MASK, + PERI_PLL_DPLL << PERI_PLL_SEL_SHIFT | + (src_clk_div - 1) << PERI_ACLK_DIV_SHIFT); + break; + case HCLK_PERI: + rk_clrsetreg(&cru->clksel_con[37], + PERI_HCLK_DIV_MASK, + (src_clk_div - 1) << PERI_HCLK_DIV_SHIFT); + break; + case PCLK_PERI: + rk_clrsetreg(&cru->clksel_con[37], + PERI_PCLK_DIV_MASK, + (src_clk_div - 1) << PERI_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this peri freq\n"); + return -EINVAL; + } + + return rk3308_peri_get_clk(priv, clk_id); +} + +static ulong rk3308_audio_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent = priv->vpll0_hz; + + switch (clk_id) { + case HCLK_AUDIO: + con = readl(&cru->clksel_con[45]); + div = (con & AUDIO_HCLK_DIV_MASK) >> AUDIO_HCLK_DIV_SHIFT; + break; + case PCLK_AUDIO: + con = readl(&cru->clksel_con[45]); + div = (con & AUDIO_PCLK_DIV_MASK) >> AUDIO_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_audio_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->vpll0_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select vpll0 as audio bus clock source and + * set up dependent divisors for HCLK and PCLK clocks. + */ + switch (clk_id) { + case HCLK_AUDIO: + rk_clrsetreg(&cru->clksel_con[45], + AUDIO_PLL_SEL_MASK | AUDIO_HCLK_DIV_MASK, + AUDIO_PLL_VPLL0 << AUDIO_PLL_SEL_SHIFT | + (src_clk_div - 1) << AUDIO_HCLK_DIV_SHIFT); + break; + case PCLK_AUDIO: + rk_clrsetreg(&cru->clksel_con[45], + AUDIO_PLL_SEL_MASK | AUDIO_PCLK_DIV_MASK, + AUDIO_PLL_VPLL0 << AUDIO_PLL_SEL_SHIFT | + (src_clk_div - 1) << AUDIO_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this audio freq\n"); + return -EINVAL; + } + + return rk3308_peri_get_clk(priv, clk_id); +} + +static ulong rk3308_crypto_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent; + + switch (clk_id) { + case SCLK_CRYPTO: + con = readl(&cru->clksel_con[7]); + div = (con & CRYPTO_DIV_MASK) >> CRYPTO_DIV_SHIFT; + parent = priv->vpll0_hz; + break; + case SCLK_CRYPTO_APK: + con = readl(&cru->clksel_con[7]); + div = (con & CRYPTO_APK_DIV_MASK) >> CRYPTO_APK_DIV_SHIFT; + parent = priv->vpll0_hz; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_crypto_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->vpll0_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select gpll as crypto clock source and + * set up dependent divisors for crypto clocks. + */ + switch (clk_id) { + case SCLK_CRYPTO: + rk_clrsetreg(&cru->clksel_con[7], + CRYPTO_PLL_SEL_MASK | CRYPTO_DIV_MASK, + CRYPTO_PLL_SEL_VPLL0 << CRYPTO_PLL_SEL_SHIFT | + (src_clk_div - 1) << CRYPTO_DIV_SHIFT); + break; + case SCLK_CRYPTO_APK: + rk_clrsetreg(&cru->clksel_con[7], + CRYPTO_APK_PLL_SEL_MASK | CRYPTO_APK_DIV_MASK, + CRYPTO_PLL_SEL_VPLL0 << CRYPTO_APK_SEL_SHIFT | + (src_clk_div - 1) << CRYPTO_APK_DIV_SHIFT); + break; + default: + printf("do not support this peri freq\n"); + return -EINVAL; + } + + return rk3308_crypto_get_clk(priv, clk_id); +} + +static ulong rk3308_clk_get_rate(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + ulong rate = 0; + + debug("%s id:%ld\n", __func__, clk->id); + + switch (clk->id) { + case PLL_APLL: + case ARMCLK: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL); + break; + case PLL_DPLL: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + break; + case PLL_VPLL0: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL0], + priv->cru, VPLL0); + break; + case PLL_VPLL1: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL1], + priv->cru, VPLL1); + break; + case HCLK_SDMMC: + case HCLK_EMMC: + case SCLK_SDMMC: + case SCLK_EMMC: + case SCLK_EMMC_SAMPLE: + rate = rk3308_mmc_get_clk(clk); + break; + case SCLK_I2C0: + case SCLK_I2C1: + case SCLK_I2C2: + case SCLK_I2C3: + rate = rk3308_i2c_get_clk(clk); + break; + case SCLK_SARADC: + rate = rk3308_saradc_get_clk(clk); + break; + case SCLK_TSADC: + rate = rk3308_tsadc_get_clk(clk); + break; + case SCLK_SPI0: + case SCLK_SPI1: + rate = rk3308_spi_get_clk(clk); + break; + case SCLK_PWM0: + rate = rk3308_pwm_get_clk(clk); + break; + case DCLK_VOP: + rate = rk3308_vop_get_clk(clk); + break; + case ACLK_BUS: + case HCLK_BUS: + case PCLK_BUS: + case PCLK_WDT: + rate = rk3308_bus_get_clk(priv, clk->id); + break; + case ACLK_PERI: + case HCLK_PERI: + case PCLK_PERI: + rate = rk3308_peri_get_clk(priv, clk->id); + break; + case HCLK_AUDIO: + case PCLK_AUDIO: + rate = rk3308_audio_get_clk(priv, clk->id); + break; + case SCLK_CRYPTO: + case SCLK_CRYPTO_APK: + rate = rk3308_crypto_get_clk(priv, clk->id); + break; + default: + return -ENOENT; + } + + return rate; +} + +static ulong rk3308_clk_set_rate(struct clk *clk, ulong rate) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + ulong ret = 0; + + debug("%s %ld %ld\n", __func__, clk->id, rate); + + switch (clk->id) { + case PLL_DPLL: + ret = rockchip_pll_set_rate(&rk3308_pll_clks[DPLL], priv->cru, + DPLL, rate); + priv->dpll_hz = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + break; + case ARMCLK: + if (priv->armclk_hz) + rk3308_armclk_set_clk(priv, rate); + priv->armclk_hz = rate; + break; + case HCLK_SDMMC: + case HCLK_EMMC: + case SCLK_SDMMC: + case SCLK_EMMC: + ret = rk3308_mmc_set_clk(clk, rate); + break; + case SCLK_I2C0: + case SCLK_I2C1: + case SCLK_I2C2: + case SCLK_I2C3: + ret = rk3308_i2c_set_clk(clk, rate); + break; + case SCLK_MAC: + ret = rk3308_mac_set_clk(clk, rate); + break; + case SCLK_MAC_RMII: + ret = rk3308_mac_set_speed_clk(clk, rate); + break; + case SCLK_SARADC: + ret = rk3308_saradc_set_clk(clk, rate); + break; + case SCLK_TSADC: + ret = rk3308_tsadc_set_clk(clk, rate); + break; + case SCLK_SPI0: + case SCLK_SPI1: + ret = rk3308_spi_set_clk(clk, rate); + break; + case SCLK_PWM0: + ret = rk3308_pwm_set_clk(clk, rate); + break; + case DCLK_VOP: + ret = rk3308_vop_set_clk(clk, rate); + break; + case ACLK_BUS: + case HCLK_BUS: + case PCLK_BUS: + rate = rk3308_bus_set_clk(priv, clk->id, rate); + break; + case ACLK_PERI: + case HCLK_PERI: + case PCLK_PERI: + rate = rk3308_peri_set_clk(priv, clk->id, rate); + break; + case HCLK_AUDIO: + case PCLK_AUDIO: + rate = rk3308_audio_set_clk(priv, clk->id, rate); + break; + case SCLK_CRYPTO: + case SCLK_CRYPTO_APK: + ret = rk3308_crypto_set_clk(priv, clk->id, rate); + break; + default: + return -ENOENT; + } + + return ret; +} + +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) +static int __maybe_unused rk3308_mac_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + + /* + * If the requested parent is in the same clock-controller and + * the id is SCLK_MAC_SRC, switch to the internal clock. + */ + if (parent->id == SCLK_MAC_SRC) { + debug("%s: switching RMII to SCLK_MAC\n", __func__); + rk_clrreg(&priv->cru->clksel_con[43], BIT(14)); + } else { + debug("%s: switching RMII to CLKIN\n", __func__); + rk_setreg(&priv->cru->clksel_con[43], BIT(14)); + } + + return 0; +} + +static int __maybe_unused rk3308_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_MAC: + return rk3308_mac_set_parent(clk, parent); + default: + break; + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} +#endif + +static struct clk_ops rk3308_clk_ops = { + .get_rate = rk3308_clk_get_rate, + .set_rate = rk3308_clk_set_rate, +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) + .set_parent = rk3308_clk_set_parent, +#endif +}; + +static void rk3308_clk_init(struct udevice *dev) +{ + struct rk3308_clk_priv *priv = dev_get_priv(dev); + int ret; + + if (rockchip_pll_get_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL) != APLL_HZ) { + ret = rk3308_armclk_set_clk(priv, APLL_HZ); + if (ret < 0) + printf("%s failed to set armclk rate\n", __func__); + } + + rk3308_clk_get_pll_rate(priv); + + rk3308_bus_set_clk(priv, ACLK_BUS, BUS_ACLK_HZ); + rk3308_bus_set_clk(priv, HCLK_BUS, BUS_HCLK_HZ); + rk3308_bus_set_clk(priv, PCLK_BUS, BUS_PCLK_HZ); + + rk3308_peri_set_clk(priv, ACLK_PERI, PERI_ACLK_HZ); + rk3308_peri_set_clk(priv, HCLK_PERI, PERI_HCLK_HZ); + rk3308_peri_set_clk(priv, PCLK_PERI, PERI_PCLK_HZ); + + rk3308_audio_set_clk(priv, HCLK_AUDIO, AUDIO_HCLK_HZ); + rk3308_audio_set_clk(priv, PCLK_AUDIO, AUDIO_PCLK_HZ); +} + +static int rk3308_clk_probe(struct udevice *dev) +{ + int ret; + + rk3308_clk_init(dev); + + /* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */ + ret = clk_set_defaults(dev); + if (ret) + debug("%s clk_set_defaults failed %d\n", __func__, ret); + + return ret; +} + +static int rk3308_clk_ofdata_to_platdata(struct udevice *dev) +{ + struct rk3308_clk_priv *priv = dev_get_priv(dev); + + priv->cru = dev_read_addr_ptr(dev); + + return 0; +} + +static int rk3308_clk_bind(struct udevice *dev) +{ + int ret; + struct udevice *sys_child, *sf_child; + struct sysreset_reg *priv; + struct softreset_reg *sf_priv; + + /* The reset driver does not have a device node, so bind it here */ + ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", + &sys_child); + if (ret) { + debug("Warning: No sysreset driver: ret=%d\n", ret); + } else { + priv = malloc(sizeof(struct sysreset_reg)); + priv->glb_srst_fst_value = offsetof(struct rk3308_cru, + glb_srst_fst); + priv->glb_srst_snd_value = offsetof(struct rk3308_cru, + glb_srst_snd); + sys_child->priv = priv; + } + + ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset", + dev_ofnode(dev), &sf_child); + if (ret) { + debug("Warning: No rockchip reset driver: ret=%d\n", ret); + } else { + sf_priv = malloc(sizeof(struct softreset_reg)); + sf_priv->sf_reset_offset = offsetof(struct rk3308_cru, + softrst_con[0]); + sf_priv->sf_reset_num = 12; + sf_child->priv = sf_priv; + } + + return 0; +} + +static const struct udevice_id rk3308_clk_ids[] = { + { .compatible = "rockchip,rk3308-cru" }, + { } +}; + +U_BOOT_DRIVER(rockchip_rk3308_cru) = { + .name = "rockchip_rk3308_cru", + .id = UCLASS_CLK, + .of_match = rk3308_clk_ids, + .priv_auto_alloc_size = sizeof(struct rk3308_clk_priv), + .ofdata_to_platdata = rk3308_clk_ofdata_to_platdata, + .ops = &rk3308_clk_ops, + .bind = rk3308_clk_bind, + .probe = rk3308_clk_probe, +}; diff --git a/include/dt-bindings/clock/rk3308-cru.h b/include/dt-bindings/clock/rk3308-cru.h new file mode 100644 index 0000000000..d97840f9ee --- /dev/null +++ b/include/dt-bindings/clock/rk3308-cru.h @@ -0,0 +1,387 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 Rockchip Electronics Co. Ltd. + * Author: Finley Xiao <finley.x...@rock-chips.com> + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_VPLL0 3 +#define PLL_VPLL1 4 +#define ARMCLK 5 + +/* sclk (special clocks) */ +#define USB480M 14 +#define SCLK_RTC32K 15 +#define SCLK_PVTM_CORE 16 +#define SCLK_UART0 17 +#define SCLK_UART1 18 +#define SCLK_UART2 19 +#define SCLK_UART3 20 +#define SCLK_UART4 21 +#define SCLK_I2C0 22 +#define SCLK_I2C1 23 +#define SCLK_I2C2 24 +#define SCLK_I2C3 25 +#define SCLK_PWM0 26 +#define SCLK_SPI0 27 +#define SCLK_SPI1 28 +#define SCLK_SPI2 29 +#define SCLK_TIMER0 30 +#define SCLK_TIMER1 31 +#define SCLK_TIMER2 32 +#define SCLK_TIMER3 33 +#define SCLK_TIMER4 34 +#define SCLK_TIMER5 35 +#define SCLK_TSADC 36 +#define SCLK_SARADC 37 +#define SCLK_OTP 38 +#define SCLK_OTP_USR 39 +#define SCLK_CPU_BOOST 40 +#define SCLK_CRYPTO 41 +#define SCLK_CRYPTO_APK 42 +#define SCLK_NANDC_DIV 43 +#define SCLK_NANDC_DIV50 44 +#define SCLK_NANDC 45 +#define SCLK_SDMMC_DIV 46 +#define SCLK_SDMMC_DIV50 47 +#define SCLK_SDMMC 48 +#define SCLK_SDMMC_DRV 49 +#define SCLK_SDMMC_SAMPLE 50 +#define SCLK_SDIO_DIV 51 +#define SCLK_SDIO_DIV50 52 +#define SCLK_SDIO 53 +#define SCLK_SDIO_DRV 54 +#define SCLK_SDIO_SAMPLE 55 +#define SCLK_EMMC_DIV 56 +#define SCLK_EMMC_DIV50 57 +#define SCLK_EMMC 58 +#define SCLK_EMMC_DRV 59 +#define SCLK_EMMC_SAMPLE 60 +#define SCLK_SFC 61 +#define SCLK_OTG_ADP 62 +#define SCLK_MAC_SRC 63 +#define SCLK_MAC 64 +#define SCLK_MAC_REF 65 +#define SCLK_MAC_RX_TX 66 +#define SCLK_MAC_RMII 67 +#define SCLK_DDR_MON_TIMER 68 +#define SCLK_DDR_MON 69 +#define SCLK_DDRCLK 70 +#define SCLK_PMU 71 +#define SCLK_USBPHY_REF 72 +#define SCLK_WIFI 73 +#define SCLK_PVTM_PMU 74 +#define SCLK_PDM 75 +#define SCLK_I2S0_8CH_TX 76 +#define SCLK_I2S0_8CH_TX_OUT 77 +#define SCLK_I2S0_8CH_RX 78 +#define SCLK_I2S0_8CH_RX_OUT 79 +#define SCLK_I2S1_8CH_TX 80 +#define SCLK_I2S1_8CH_TX_OUT 81 +#define SCLK_I2S1_8CH_RX 82 +#define SCLK_I2S1_8CH_RX_OUT 83 +#define SCLK_I2S2_8CH_TX 84 +#define SCLK_I2S2_8CH_TX_OUT 85 +#define SCLK_I2S2_8CH_RX 86 +#define SCLK_I2S2_8CH_RX_OUT 87 +#define SCLK_I2S3_8CH_TX 88 +#define SCLK_I2S3_8CH_TX_OUT 89 +#define SCLK_I2S3_8CH_RX 90 +#define SCLK_I2S3_8CH_RX_OUT 91 +#define SCLK_I2S0_2CH 92 +#define SCLK_I2S0_2CH_OUT 93 +#define SCLK_I2S1_2CH 94 +#define SCLK_I2S1_2CH_OUT 95 +#define SCLK_SPDIF_TX_DIV 96 +#define SCLK_SPDIF_TX_DIV50 97 +#define SCLK_SPDIF_TX 98 +#define SCLK_SPDIF_RX_DIV 99 +#define SCLK_SPDIF_RX_DIV50 100 +#define SCLK_SPDIF_RX 101 +#define SCLK_I2S0_8CH_TX_MUX 102 +#define SCLK_I2S0_8CH_RX_MUX 103 +#define SCLK_I2S1_8CH_TX_MUX 104 +#define SCLK_I2S1_8CH_RX_MUX 105 +#define SCLK_I2S2_8CH_TX_MUX 106 +#define SCLK_I2S2_8CH_RX_MUX 107 +#define SCLK_I2S3_8CH_TX_MUX 108 +#define SCLK_I2S3_8CH_RX_MUX 109 +#define SCLK_I2S0_8CH_TX_SRC 110 +#define SCLK_I2S0_8CH_RX_SRC 111 +#define SCLK_I2S1_8CH_TX_SRC 112 +#define SCLK_I2S1_8CH_RX_SRC 113 +#define SCLK_I2S2_8CH_TX_SRC 114 +#define SCLK_I2S2_8CH_RX_SRC 115 +#define SCLK_I2S3_8CH_TX_SRC 116 +#define SCLK_I2S3_8CH_RX_SRC 117 +#define SCLK_I2S0_2CH_SRC 118 +#define SCLK_I2S1_2CH_SRC 119 +#define SCLK_PWM1 120 +#define SCLK_PWM2 121 +#define SCLK_OWIRE 122 + +/* dclk */ +#define DCLK_VOP 125 + +/* aclk */ +#define ACLK_BUS_SRC 130 +#define ACLK_BUS 131 +#define ACLK_PERI_SRC 132 +#define ACLK_PERI 133 +#define ACLK_MAC 134 +#define ACLK_CRYPTO 135 +#define ACLK_VOP 136 +#define ACLK_GIC 137 +#define ACLK_DMAC0 138 +#define ACLK_DMAC1 139 + +/* hclk */ +#define HCLK_BUS 150 +#define HCLK_PERI 151 +#define HCLK_AUDIO 152 +#define HCLK_NANDC 153 +#define HCLK_SDMMC 154 +#define HCLK_SDIO 155 +#define HCLK_EMMC 156 +#define HCLK_SFC 157 +#define HCLK_OTG 158 +#define HCLK_HOST 159 +#define HCLK_HOST_ARB 160 +#define HCLK_PDM 161 +#define HCLK_SPDIFTX 162 +#define HCLK_SPDIFRX 163 +#define HCLK_I2S0_8CH 164 +#define HCLK_I2S1_8CH 165 +#define HCLK_I2S2_8CH 166 +#define HCLK_I2S3_8CH 167 +#define HCLK_I2S0_2CH 168 +#define HCLK_I2S1_2CH 169 +#define HCLK_VAD 170 +#define HCLK_CRYPTO 171 +#define HCLK_VOP 172 + +/* pclk */ +#define PCLK_BUS 190 +#define PCLK_DDR 191 +#define PCLK_PERI 192 +#define PCLK_PMU 193 +#define PCLK_AUDIO 194 +#define PCLK_MAC 195 +#define PCLK_ACODEC 196 +#define PCLK_UART0 197 +#define PCLK_UART1 198 +#define PCLK_UART2 199 +#define PCLK_UART3 200 +#define PCLK_UART4 201 +#define PCLK_I2C0 202 +#define PCLK_I2C1 203 +#define PCLK_I2C2 204 +#define PCLK_I2C3 205 +#define PCLK_PWM0 206 +#define PCLK_SPI0 207 +#define PCLK_SPI1 208 +#define PCLK_SPI2 209 +#define PCLK_SARADC 210 +#define PCLK_TSADC 211 +#define PCLK_TIMER 212 +#define PCLK_OTP_NS 213 +#define PCLK_WDT 214 +#define PCLK_GPIO0 215 +#define PCLK_GPIO1 216 +#define PCLK_GPIO2 217 +#define PCLK_GPIO3 218 +#define PCLK_GPIO4 219 +#define PCLK_SGRF 220 +#define PCLK_GRF 221 +#define PCLK_USBSD_DET 222 +#define PCLK_DDR_UPCTL 223 +#define PCLK_DDR_MON 224 +#define PCLK_DDRPHY 225 +#define PCLK_DDR_STDBY 226 +#define PCLK_USB_GRF 227 +#define PCLK_CRU 228 +#define PCLK_OTP_PHY 229 +#define PCLK_CPU_BOOST 230 +#define PCLK_PWM1 231 +#define PCLK_PWM2 232 +#define PCLK_CAN 233 +#define PCLK_OWIRE 234 + +#define CLK_NR_CLKS (PCLK_OWIRE + 1) + +/* soft-reset indices */ + +/* cru_softrst_con0 */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_TOPDBG 12 +#define SRST_CORE_NOC 13 +#define SRST_STRC_A 14 +#define SRST_L2C 15 + +/* cru_softrst_con1 */ +#define SRST_DAP 16 +#define SRST_CORE_PVTM 17 +#define SRST_CORE_PRF 18 +#define SRST_CORE_GRF 19 +#define SRST_DDRUPCTL 20 +#define SRST_DDRUPCTL_P 22 +#define SRST_MSCH 23 +#define SRST_DDRMON_P 25 +#define SRST_DDRSTDBY_P 26 +#define SRST_DDRSTDBY 27 +#define SRST_DDRPHY 28 +#define SRST_DDRPHY_DIV 29 +#define SRST_DDRPHY_P 30 + +/* cru_softrst_con2 */ +#define SRST_BUS_NIU_H 32 +#define SRST_USB_NIU_P 33 +#define SRST_CRYPTO_A 34 +#define SRST_CRYPTO_H 35 +#define SRST_CRYPTO 36 +#define SRST_CRYPTO_APK 37 +#define SRST_VOP_A 38 +#define SRST_VOP_H 39 +#define SRST_VOP_D 40 +#define SRST_INTMEM_A 41 +#define SRST_ROM_H 42 +#define SRST_GIC_A 43 +#define SRST_UART0_P 44 +#define SRST_UART0 45 +#define SRST_UART1_P 46 +#define SRST_UART1 47 + +/* cru_softrst_con3 */ +#define SRST_UART2_P 48 +#define SRST_UART2 49 +#define SRST_UART3_P 50 +#define SRST_UART3 51 +#define SRST_UART4_P 52 +#define SRST_UART4 53 +#define SRST_I2C0_P 54 +#define SRST_I2C0 55 +#define SRST_I2C1_P 56 +#define SRST_I2C1 57 +#define SRST_I2C2_P 58 +#define SRST_I2C2 59 +#define SRST_I2C3_P 60 +#define SRST_I2C3 61 +#define SRST_PWM0_P 62 +#define SRST_PWM0 63 + +/* cru_softrst_con4 */ +#define SRST_SPI0_P 64 +#define SRST_SPI0 65 +#define SRST_SPI1_P 66 +#define SRST_SPI1 67 +#define SRST_SPI2_P 68 +#define SRST_SPI2 69 +#define SRST_SARADC_P 70 +#define SRST_TSADC_P 71 +#define SRST_TSADC 72 +#define SRST_TIMER0_P 73 +#define SRST_TIMER0 74 +#define SRST_TIMER1 75 +#define SRST_TIMER2 76 +#define SRST_TIMER3 77 +#define SRST_TIMER4 78 +#define SRST_TIMER5 79 + +/* cru_softrst_con5 */ +#define SRST_OTP_NS_P 80 +#define SRST_OTP_NS_SBPI 81 +#define SRST_OTP_NS_USR 82 +#define SRST_OTP_PHY_P 83 +#define SRST_OTP_PHY 84 +#define SRST_GPIO0_P 86 +#define SRST_GPIO1_P 87 +#define SRST_GPIO2_P 88 +#define SRST_GPIO3_P 89 +#define SRST_GPIO4_P 90 +#define SRST_GRF_P 91 +#define SRST_USBSD_DET_P 92 +#define SRST_PMU 93 +#define SRST_PMU_PVTM 94 +#define SRST_USB_GRF_P 95 + +/* cru_softrst_con6 */ +#define SRST_CPU_BOOST 96 +#define SRST_CPU_BOOST_P 97 +#define SRST_PWM1_P 98 +#define SRST_PWM1 99 +#define SRST_PWM2_P 100 +#define SRST_PWM2 101 +#define SRST_PERI_NIU_A 104 +#define SRST_PERI_NIU_H 105 +#define SRST_PERI_NIU_p 106 +#define SRST_USB2OTG_H 107 +#define SRST_USB2OTG 108 +#define SRST_USB2OTG_ADP 109 +#define SRST_USB2HOST_H 110 +#define SRST_USB2HOST_ARB_H 111 + +/* cru_softrst_con7 */ +#define SRST_USB2HOST_AUX_H 112 +#define SRST_USB2HOST_EHCI 113 +#define SRST_USB2HOST 114 +#define SRST_USBPHYPOR 115 +#define SRST_UTMI0 116 +#define SRST_UTMI1 117 +#define SRST_SDIO_H 118 +#define SRST_EMMC_H 119 +#define SRST_SFC_H 120 +#define SRST_SFC 121 +#define SRST_SD_H 122 +#define SRST_NANDC_H 123 +#define SRST_NANDC_N 124 +#define SRST_MAC_A 125 +#define SRST_CAN_P 126 +#define SRST_OWIRE_P 127 + +/* cru_softrst_con8 */ +#define SRST_AUDIO_NIU_H 128 +#define SRST_AUDIO_NIU_P 129 +#define SRST_PDM_H 130 +#define SRST_PDM_M 131 +#define SRST_SPDIFTX_H 132 +#define SRST_SPDIFTX_M 133 +#define SRST_SPDIFRX_H 134 +#define SRST_SPDIFRX_M 135 +#define SRST_I2S0_8CH_H 136 +#define SRST_I2S0_8CH_TX_M 137 +#define SRST_I2S0_8CH_RX_M 138 +#define SRST_I2S1_8CH_H 139 +#define SRST_I2S1_8CH_TX_M 140 +#define SRST_I2S1_8CH_RX_M 141 +#define SRST_I2S2_8CH_H 142 +#define SRST_I2S2_8CH_TX_M 143 + +/* cru_softrst_con9 */ +#define SRST_I2S2_8CH_RX_M 144 +#define SRST_I2S3_8CH_H 145 +#define SRST_I2S3_8CH_TX_M 146 +#define SRST_I2S3_8CH_RX_M 147 +#define SRST_I2S0_2CH_H 148 +#define SRST_I2S0_2CH_M 149 +#define SRST_I2S1_2CH_H 150 +#define SRST_I2S1_2CH_M 151 +#define SRST_VAD_H 152 +#define SRST_ACODEC_P 153 + +#endif -- 2.17.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot