[PATCH v1 05/18] clk: rockchip: Add rk3588 clk support
Kever Yang
kever.yang at rock-chips.com
Thu Feb 16 09:43:45 CET 2023
On 2023/1/30 22:57, Jagan Teki wrote:
> Add clock driver support for Rockchip RK3588 SoC.
>
> Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
> Signed-off-by: Jagan Teki <jagan at edgeble.ai>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> drivers/clk/rockchip/Makefile | 1 +
> drivers/clk/rockchip/clk_rk3588.c | 1996 +++++++++++++++++++++++++++++
> 2 files changed, 1997 insertions(+)
> create mode 100644 drivers/clk/rockchip/clk_rk3588.c
>
> diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
> index f719f4e379..9e379cc2e3 100644
> --- a/drivers/clk/rockchip/Makefile
> +++ b/drivers/clk/rockchip/Makefile
> @@ -16,5 +16,6 @@ obj-$(CONFIG_ROCKCHIP_RK3328) += clk_rk3328.o
> obj-$(CONFIG_ROCKCHIP_RK3368) += clk_rk3368.o
> obj-$(CONFIG_ROCKCHIP_RK3399) += clk_rk3399.o
> obj-$(CONFIG_ROCKCHIP_RK3568) += clk_rk3568.o
> +obj-$(CONFIG_ROCKCHIP_RK3588) += clk_rk3588.o
> obj-$(CONFIG_ROCKCHIP_RV1108) += clk_rv1108.o
> obj-$(CONFIG_ROCKCHIP_RV1126) += clk_rv1126.o
> diff --git a/drivers/clk/rockchip/clk_rk3588.c b/drivers/clk/rockchip/clk_rk3588.c
> new file mode 100644
> index 0000000000..b87b023bd7
> --- /dev/null
> +++ b/drivers/clk/rockchip/clk_rk3588.c
> @@ -0,0 +1,1996 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2021 Fuzhou Rockchip Electronics Co., Ltd
> + * Author: Elaine Zhang <zhangqing at rock-chips.com>
> + */
> +
> +#include <common.h>
> +#include <bitfield.h>
> +#include <clk-uclass.h>
> +#include <dm.h>
> +#include <errno.h>
> +#include <syscon.h>
> +#include <asm/arch-rockchip/cru_rk3588.h>
> +#include <asm/arch-rockchip/clock.h>
> +#include <asm/arch-rockchip/hardware.h>
> +#include <asm/io.h>
> +#include <dm/device-internal.h>
> +#include <dm/lists.h>
> +#include <dt-bindings/clock/rockchip,rk3588-cru.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1))
> +
> +static struct rockchip_pll_rate_table rk3588_pll_rates[] = {
> + /* _mhz, _p, _m, _s, _k */
> + RK3588_PLL_RATE(1500000000, 2, 250, 1, 0),
> + RK3588_PLL_RATE(1200000000, 2, 200, 1, 0),
> + RK3588_PLL_RATE(1188000000, 2, 198, 1, 0),
> + RK3588_PLL_RATE(1100000000, 3, 550, 2, 0),
> + RK3588_PLL_RATE(1008000000, 2, 336, 2, 0),
> + RK3588_PLL_RATE(1000000000, 3, 500, 2, 0),
> + RK3588_PLL_RATE(900000000, 2, 300, 2, 0),
> + RK3588_PLL_RATE(850000000, 3, 425, 2, 0),
> + RK3588_PLL_RATE(816000000, 2, 272, 2, 0),
> + RK3588_PLL_RATE(786432000, 2, 262, 2, 9437),
> + RK3588_PLL_RATE(786000000, 1, 131, 2, 0),
> + RK3588_PLL_RATE(722534400, 8, 963, 2, 24850),
> + RK3588_PLL_RATE(600000000, 2, 200, 2, 0),
> + RK3588_PLL_RATE(594000000, 2, 198, 2, 0),
> + RK3588_PLL_RATE(200000000, 3, 400, 4, 0),
> + RK3588_PLL_RATE(100000000, 3, 400, 5, 0),
> + { /* sentinel */ },
> +};
> +
> +static struct rockchip_pll_clock rk3588_pll_clks[] = {
> + [B0PLL] = PLL(pll_rk3588, PLL_B0PLL, RK3588_B0_PLL_CON(0),
> + RK3588_B0_PLL_MODE_CON, 0, 15, 0,
> + rk3588_pll_rates),
> + [B1PLL] = PLL(pll_rk3588, PLL_B1PLL, RK3588_B1_PLL_CON(8),
> + RK3588_B1_PLL_MODE_CON, 0, 15, 0,
> + rk3588_pll_rates),
> + [LPLL] = PLL(pll_rk3588, PLL_LPLL, RK3588_LPLL_CON(16),
> + RK3588_LPLL_MODE_CON, 0, 15, 0, rk3588_pll_rates),
> + [V0PLL] = PLL(pll_rk3588, PLL_V0PLL, RK3588_PLL_CON(88),
> + RK3588_MODE_CON0, 4, 15, 0, rk3588_pll_rates),
> + [AUPLL] = PLL(pll_rk3588, PLL_AUPLL, RK3588_PLL_CON(96),
> + RK3588_MODE_CON0, 6, 15, 0, rk3588_pll_rates),
> + [CPLL] = PLL(pll_rk3588, PLL_CPLL, RK3588_PLL_CON(104),
> + RK3588_MODE_CON0, 8, 15, 0, rk3588_pll_rates),
> + [GPLL] = PLL(pll_rk3588, PLL_GPLL, RK3588_PLL_CON(112),
> + RK3588_MODE_CON0, 2, 15, 0, rk3588_pll_rates),
> + [NPLL] = PLL(pll_rk3588, PLL_NPLL, RK3588_PLL_CON(120),
> + RK3588_MODE_CON0, 0, 15, 0, rk3588_pll_rates),
> + [PPLL] = PLL(pll_rk3588, PLL_PPLL, RK3588_PMU_PLL_CON(128),
> + RK3588_MODE_CON0, 10, 15, 0, rk3588_pll_rates),
> +};
> +
> +#ifndef CONFIG_SPL_BUILD
> +/*
> + *
> + * rational_best_approximation(31415, 10000,
> + * (1 << 8) - 1, (1 << 5) - 1, &n, &d);
> + *
> + * you may look at given_numerator as a fixed point number,
> + * with the fractional part size described in given_denominator.
> + *
> + * for theoretical background, see:
> + * http://en.wikipedia.org/wiki/Continued_fraction
> + */
> +static void rational_best_approximation(unsigned long given_numerator,
> + unsigned long given_denominator,
> + unsigned long max_numerator,
> + unsigned long max_denominator,
> + unsigned long *best_numerator,
> + unsigned long *best_denominator)
> +{
> + unsigned long n, d, n0, d0, n1, d1;
> +
> + n = given_numerator;
> + d = given_denominator;
> + n0 = 0;
> + d1 = 0;
> + n1 = 1;
> + d0 = 1;
> + for (;;) {
> + unsigned long t, a;
> +
> + if (n1 > max_numerator || d1 > max_denominator) {
> + n1 = n0;
> + d1 = d0;
> + break;
> + }
> + if (d == 0)
> + break;
> + t = d;
> + a = n / d;
> + d = n % d;
> + n = t;
> + t = n0 + a * n1;
> + n0 = n1;
> + n1 = t;
> + t = d0 + a * d1;
> + d0 = d1;
> + d1 = t;
> + }
> + *best_numerator = n1;
> + *best_denominator = d1;
> +}
> +#endif
> +
> +static ulong rk3588_center_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 con, sel, rate;
> +
> + switch (clk_id) {
> + case ACLK_CENTER_ROOT:
> + con = readl(&cru->clksel_con[165]);
> + sel = (con & ACLK_CENTER_ROOT_SEL_MASK) >>
> + ACLK_CENTER_ROOT_SEL_SHIFT;
> + if (sel == ACLK_CENTER_ROOT_SEL_700M)
> + rate = 702 * MHz;
> + else if (sel == ACLK_CENTER_ROOT_SEL_400M)
> + rate = 396 * MHz;
> + else if (sel == ACLK_CENTER_ROOT_SEL_200M)
> + rate = 200 * MHz;
> + else
> + rate = OSC_HZ;
> + break;
> + case ACLK_CENTER_LOW_ROOT:
> + con = readl(&cru->clksel_con[165]);
> + sel = (con & ACLK_CENTER_LOW_ROOT_SEL_MASK) >>
> + ACLK_CENTER_LOW_ROOT_SEL_SHIFT;
> + if (sel == ACLK_CENTER_LOW_ROOT_SEL_500M)
> + rate = 500 * MHz;
> + else if (sel == ACLK_CENTER_LOW_ROOT_SEL_250M)
> + rate = 250 * MHz;
> + else if (sel == ACLK_CENTER_LOW_ROOT_SEL_100M)
> + rate = 100 * MHz;
> + else
> + rate = OSC_HZ;
> + break;
> + case HCLK_CENTER_ROOT:
> + con = readl(&cru->clksel_con[165]);
> + sel = (con & HCLK_CENTER_ROOT_SEL_MASK) >>
> + HCLK_CENTER_ROOT_SEL_SHIFT;
> + if (sel == HCLK_CENTER_ROOT_SEL_400M)
> + rate = 396 * MHz;
> + else if (sel == HCLK_CENTER_ROOT_SEL_200M)
> + rate = 200 * MHz;
> + else if (sel == HCLK_CENTER_ROOT_SEL_100M)
> + rate = 100 * MHz;
> + else
> + rate = OSC_HZ;
> + break;
> + case PCLK_CENTER_ROOT:
> + con = readl(&cru->clksel_con[165]);
> + sel = (con & PCLK_CENTER_ROOT_SEL_MASK) >>
> + PCLK_CENTER_ROOT_SEL_SHIFT;
> + if (sel == PCLK_CENTER_ROOT_SEL_200M)
> + rate = 200 * MHz;
> + else if (sel == PCLK_CENTER_ROOT_SEL_100M)
> + rate = 100 * MHz;
> + else if (sel == PCLK_CENTER_ROOT_SEL_50M)
> + rate = 50 * MHz;
> + else
> + rate = OSC_HZ;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rate;
> +}
> +
> +static ulong rk3588_center_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk;
> +
> + switch (clk_id) {
> + case ACLK_CENTER_ROOT:
> + if (rate >= 700 * MHz)
> + src_clk = ACLK_CENTER_ROOT_SEL_700M;
> + else if (rate >= 396 * MHz)
> + src_clk = ACLK_CENTER_ROOT_SEL_400M;
> + else if (rate >= 200 * MHz)
> + src_clk = ACLK_CENTER_ROOT_SEL_200M;
> + else
> + src_clk = ACLK_CENTER_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[165],
> + ACLK_CENTER_ROOT_SEL_MASK,
> + src_clk << ACLK_CENTER_ROOT_SEL_SHIFT);
> + break;
> + case ACLK_CENTER_LOW_ROOT:
> + if (rate >= 500 * MHz)
> + src_clk = ACLK_CENTER_LOW_ROOT_SEL_500M;
> + else if (rate >= 250 * MHz)
> + src_clk = ACLK_CENTER_LOW_ROOT_SEL_250M;
> + else if (rate >= 99 * MHz)
> + src_clk = ACLK_CENTER_LOW_ROOT_SEL_100M;
> + else
> + src_clk = ACLK_CENTER_LOW_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[165],
> + ACLK_CENTER_LOW_ROOT_SEL_MASK,
> + src_clk << ACLK_CENTER_LOW_ROOT_SEL_SHIFT);
> + break;
> + case HCLK_CENTER_ROOT:
> + if (rate >= 396 * MHz)
> + src_clk = HCLK_CENTER_ROOT_SEL_400M;
> + else if (rate >= 198 * MHz)
> + src_clk = HCLK_CENTER_ROOT_SEL_200M;
> + else if (rate >= 99 * MHz)
> + src_clk = HCLK_CENTER_ROOT_SEL_100M;
> + else
> + src_clk = HCLK_CENTER_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[165],
> + HCLK_CENTER_ROOT_SEL_MASK,
> + src_clk << HCLK_CENTER_ROOT_SEL_SHIFT);
> + break;
> + case PCLK_CENTER_ROOT:
> + if (rate >= 198 * MHz)
> + src_clk = PCLK_CENTER_ROOT_SEL_200M;
> + else if (rate >= 99 * MHz)
> + src_clk = PCLK_CENTER_ROOT_SEL_100M;
> + else if (rate >= 50 * MHz)
> + src_clk = PCLK_CENTER_ROOT_SEL_50M;
> + else
> + src_clk = PCLK_CENTER_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[165],
> + PCLK_CENTER_ROOT_SEL_MASK,
> + src_clk << PCLK_CENTER_ROOT_SEL_SHIFT);
> + break;
> + default:
> + printf("do not support this center freq\n");
> + return -EINVAL;
> + }
> +
> + return rk3588_center_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_top_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 con, sel, div, rate, prate;
> +
> + switch (clk_id) {
> + case ACLK_TOP_ROOT:
> + con = readl(&cru->clksel_con[8]);
> + div = (con & ACLK_TOP_ROOT_DIV_MASK) >>
> + ACLK_TOP_ROOT_DIV_SHIFT;
> + sel = (con & ACLK_TOP_ROOT_SRC_SEL_MASK) >>
> + ACLK_TOP_ROOT_SRC_SEL_SHIFT;
> + if (sel == ACLK_TOP_ROOT_SRC_SEL_CPLL)
> + prate = priv->cpll_hz;
> + else
> + prate = priv->cpll_hz;
> + return DIV_TO_RATE(prate, div);
> + case ACLK_LOW_TOP_ROOT:
> + con = readl(&cru->clksel_con[8]);
> + div = (con & ACLK_LOW_TOP_ROOT_DIV_MASK) >>
> + ACLK_LOW_TOP_ROOT_DIV_SHIFT;
> + sel = (con & ACLK_LOW_TOP_ROOT_SRC_SEL_MASK) >>
> + ACLK_LOW_TOP_ROOT_SRC_SEL_SHIFT;
> + if (sel == ACLK_LOW_TOP_ROOT_SRC_SEL_CPLL)
> + prate = priv->cpll_hz;
> + else
> + prate = priv->gpll_hz;
> + return DIV_TO_RATE(prate, div);
> + case PCLK_TOP_ROOT:
> + con = readl(&cru->clksel_con[8]);
> + sel = (con & PCLK_TOP_ROOT_SEL_MASK) >> PCLK_TOP_ROOT_SEL_SHIFT;
> + if (sel == PCLK_TOP_ROOT_SEL_100M)
> + rate = 100 * MHz;
> + else if (sel == PCLK_TOP_ROOT_SEL_50M)
> + rate = 50 * MHz;
> + else
> + rate = OSC_HZ;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rate;
> +}
> +
> +static ulong rk3588_top_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk, src_clk_div;
> +
> + switch (clk_id) {
> + case ACLK_TOP_ROOT:
> + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + assert(src_clk_div - 1 <= 31);
> + rk_clrsetreg(&cru->clksel_con[8],
> + ACLK_TOP_ROOT_DIV_MASK |
> + ACLK_TOP_ROOT_SRC_SEL_MASK,
> + (ACLK_TOP_ROOT_SRC_SEL_GPLL <<
> + ACLK_TOP_ROOT_SRC_SEL_SHIFT) |
> + (src_clk_div - 1) << ACLK_TOP_ROOT_DIV_SHIFT);
> + break;
> + case ACLK_LOW_TOP_ROOT:
> + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + assert(src_clk_div - 1 <= 31);
> + rk_clrsetreg(&cru->clksel_con[8],
> + ACLK_LOW_TOP_ROOT_DIV_MASK |
> + ACLK_LOW_TOP_ROOT_SRC_SEL_MASK,
> + (ACLK_LOW_TOP_ROOT_SRC_SEL_GPLL <<
> + ACLK_LOW_TOP_ROOT_SRC_SEL_SHIFT) |
> + (src_clk_div - 1) << ACLK_LOW_TOP_ROOT_DIV_SHIFT);
> + break;
> + case PCLK_TOP_ROOT:
> + if (rate == 100 * MHz)
> + src_clk = PCLK_TOP_ROOT_SEL_100M;
> + else if (rate == 50 * MHz)
> + src_clk = PCLK_TOP_ROOT_SEL_50M;
> + else
> + src_clk = PCLK_TOP_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[8],
> + PCLK_TOP_ROOT_SEL_MASK,
> + src_clk << PCLK_TOP_ROOT_SEL_SHIFT);
> + break;
> + default:
> + printf("do not support this top freq\n");
> + return -EINVAL;
> + }
> +
> + return rk3588_top_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_i2c_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 sel, con;
> + ulong rate;
> +
> + switch (clk_id) {
> + case CLK_I2C0:
> + con = readl(&cru->pmuclksel_con[3]);
> + sel = (con & CLK_I2C0_SEL_MASK) >> CLK_I2C0_SEL_SHIFT;
> + break;
> + case CLK_I2C1:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C1_SEL_MASK) >> CLK_I2C1_SEL_SHIFT;
> + break;
> + case CLK_I2C2:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C2_SEL_MASK) >> CLK_I2C2_SEL_SHIFT;
> + break;
> + case CLK_I2C3:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C3_SEL_MASK) >> CLK_I2C3_SEL_SHIFT;
> + break;
> + case CLK_I2C4:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C4_SEL_MASK) >> CLK_I2C4_SEL_SHIFT;
> + break;
> + case CLK_I2C5:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C5_SEL_MASK) >> CLK_I2C5_SEL_SHIFT;
> + break;
> + case CLK_I2C6:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C6_SEL_MASK) >> CLK_I2C6_SEL_SHIFT;
> + break;
> + case CLK_I2C7:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C7_SEL_MASK) >> CLK_I2C7_SEL_SHIFT;
> + break;
> + case CLK_I2C8:
> + con = readl(&cru->clksel_con[38]);
> + sel = (con & CLK_I2C8_SEL_MASK) >> CLK_I2C8_SEL_SHIFT;
> + break;
> + default:
> + return -ENOENT;
> + }
> + if (sel == CLK_I2C_SEL_200M)
> + rate = 200 * MHz;
> + else
> + rate = 100 * MHz;
> +
> + return rate;
> +}
> +
> +static ulong rk3588_i2c_set_clk(struct rk3588_clk_priv *priv, ulong clk_id,
> + ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk;
> +
> + if (rate >= 198 * MHz)
> + src_clk = CLK_I2C_SEL_200M;
> + else
> + src_clk = CLK_I2C_SEL_100M;
> +
> + switch (clk_id) {
> + case CLK_I2C0:
> + rk_clrsetreg(&cru->pmuclksel_con[3], CLK_I2C0_SEL_MASK,
> + src_clk << CLK_I2C0_SEL_SHIFT);
> + break;
> + case CLK_I2C1:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C1_SEL_MASK,
> + src_clk << CLK_I2C1_SEL_SHIFT);
> + break;
> + case CLK_I2C2:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C2_SEL_MASK,
> + src_clk << CLK_I2C2_SEL_SHIFT);
> + break;
> + case CLK_I2C3:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C3_SEL_MASK,
> + src_clk << CLK_I2C3_SEL_SHIFT);
> + break;
> + case CLK_I2C4:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C4_SEL_MASK,
> + src_clk << CLK_I2C4_SEL_SHIFT);
> + break;
> + case CLK_I2C5:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C5_SEL_MASK,
> + src_clk << CLK_I2C5_SEL_SHIFT);
> + break;
> + case CLK_I2C6:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C6_SEL_MASK,
> + src_clk << CLK_I2C6_SEL_SHIFT);
> + break;
> + case CLK_I2C7:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C7_SEL_MASK,
> + src_clk << CLK_I2C7_SEL_SHIFT);
> + break;
> + case CLK_I2C8:
> + rk_clrsetreg(&cru->clksel_con[38], CLK_I2C8_SEL_MASK,
> + src_clk << CLK_I2C8_SEL_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_i2c_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_spi_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 sel, con;
> +
> + con = readl(&cru->clksel_con[59]);
> +
> + switch (clk_id) {
> + case CLK_SPI0:
> + sel = (con & CLK_SPI0_SEL_MASK) >> CLK_SPI0_SEL_SHIFT;
> + break;
> + case CLK_SPI1:
> + sel = (con & CLK_SPI1_SEL_MASK) >> CLK_SPI1_SEL_SHIFT;
> + break;
> + case CLK_SPI2:
> + sel = (con & CLK_SPI2_SEL_MASK) >> CLK_SPI2_SEL_SHIFT;
> + break;
> + case CLK_SPI3:
> + sel = (con & CLK_SPI3_SEL_MASK) >> CLK_SPI3_SEL_SHIFT;
> + break;
> + case CLK_SPI4:
> + sel = (con & CLK_SPI4_SEL_MASK) >> CLK_SPI4_SEL_SHIFT;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + switch (sel) {
> + case CLK_SPI_SEL_200M:
> + return 200 * MHz;
> + case CLK_SPI_SEL_150M:
> + return 150 * MHz;
> + case CLK_SPI_SEL_24M:
> + return OSC_HZ;
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_spi_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk;
> +
> + if (rate >= 198 * MHz)
> + src_clk = CLK_SPI_SEL_200M;
> + else if (rate >= 140 * MHz)
> + src_clk = CLK_SPI_SEL_150M;
> + else
> + src_clk = CLK_SPI_SEL_24M;
> +
> + switch (clk_id) {
> + case CLK_SPI0:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_SPI0_SEL_MASK,
> + src_clk << CLK_SPI0_SEL_SHIFT);
> + break;
> + case CLK_SPI1:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_SPI1_SEL_MASK,
> + src_clk << CLK_SPI1_SEL_SHIFT);
> + break;
> + case CLK_SPI2:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_SPI2_SEL_MASK,
> + src_clk << CLK_SPI2_SEL_SHIFT);
> + break;
> + case CLK_SPI3:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_SPI3_SEL_MASK,
> + src_clk << CLK_SPI3_SEL_SHIFT);
> + break;
> + case CLK_SPI4:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_SPI4_SEL_MASK,
> + src_clk << CLK_SPI4_SEL_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_spi_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_pwm_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 sel, con;
> +
> + switch (clk_id) {
> + case CLK_PWM1:
> + con = readl(&cru->clksel_con[59]);
> + sel = (con & CLK_PWM1_SEL_MASK) >> CLK_PWM1_SEL_SHIFT;
> + break;
> + case CLK_PWM2:
> + con = readl(&cru->clksel_con[59]);
> + sel = (con & CLK_PWM2_SEL_MASK) >> CLK_PWM2_SEL_SHIFT;
> + break;
> + case CLK_PWM3:
> + con = readl(&cru->clksel_con[60]);
> + sel = (con & CLK_PWM3_SEL_MASK) >> CLK_PWM3_SEL_SHIFT;
> + break;
> + case CLK_PMU1PWM:
> + con = readl(&cru->pmuclksel_con[2]);
> + sel = (con & CLK_PMU1PWM_SEL_MASK) >> CLK_PMU1PWM_SEL_SHIFT;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + switch (sel) {
> + case CLK_PWM_SEL_100M:
> + return 100 * MHz;
> + case CLK_PWM_SEL_50M:
> + return 50 * MHz;
> + case CLK_PWM_SEL_24M:
> + return OSC_HZ;
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_pwm_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk;
> +
> + if (rate >= 99 * MHz)
> + src_clk = CLK_PWM_SEL_100M;
> + else if (rate >= 50 * MHz)
> + src_clk = CLK_PWM_SEL_50M;
> + else
> + src_clk = CLK_PWM_SEL_24M;
> +
> + switch (clk_id) {
> + case CLK_PWM1:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_PWM1_SEL_MASK,
> + src_clk << CLK_PWM1_SEL_SHIFT);
> + break;
> + case CLK_PWM2:
> + rk_clrsetreg(&cru->clksel_con[59],
> + CLK_PWM2_SEL_MASK,
> + src_clk << CLK_PWM2_SEL_SHIFT);
> + break;
> + case CLK_PWM3:
> + rk_clrsetreg(&cru->clksel_con[60],
> + CLK_PWM3_SEL_MASK,
> + src_clk << CLK_PWM3_SEL_SHIFT);
> + break;
> + case CLK_PMU1PWM:
> + rk_clrsetreg(&cru->pmuclksel_con[2],
> + CLK_PMU1PWM_SEL_MASK,
> + src_clk << CLK_PMU1PWM_SEL_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_pwm_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_adc_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 div, sel, con, prate;
> +
> + switch (clk_id) {
> + case CLK_SARADC:
> + con = readl(&cru->clksel_con[40]);
> + div = (con & CLK_SARADC_DIV_MASK) >> CLK_SARADC_DIV_SHIFT;
> + sel = (con & CLK_SARADC_SEL_MASK) >>
> + CLK_SARADC_SEL_SHIFT;
> + if (sel == CLK_SARADC_SEL_24M)
> + prate = OSC_HZ;
> + else
> + prate = priv->gpll_hz;
> + return DIV_TO_RATE(prate, div);
> + case CLK_TSADC:
> + con = readl(&cru->clksel_con[41]);
> + div = (con & CLK_TSADC_DIV_MASK) >>
> + CLK_TSADC_DIV_SHIFT;
> + sel = (con & CLK_TSADC_SEL_MASK) >>
> + CLK_TSADC_SEL_SHIFT;
> + if (sel == CLK_TSADC_SEL_24M)
> + prate = OSC_HZ;
> + else
> + prate = 100 * MHz;
> + return DIV_TO_RATE(prate, div);
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_adc_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk_div;
> +
> + switch (clk_id) {
> + case CLK_SARADC:
> + if (!(OSC_HZ % rate)) {
> + src_clk_div = DIV_ROUND_UP(OSC_HZ, rate);
> + assert(src_clk_div - 1 <= 255);
> + rk_clrsetreg(&cru->clksel_con[40],
> + CLK_SARADC_SEL_MASK |
> + CLK_SARADC_DIV_MASK,
> + (CLK_SARADC_SEL_24M <<
> + CLK_SARADC_SEL_SHIFT) |
> + (src_clk_div - 1) <<
> + CLK_SARADC_DIV_SHIFT);
> + } else {
> + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + assert(src_clk_div - 1 <= 255);
> + rk_clrsetreg(&cru->clksel_con[40],
> + CLK_SARADC_SEL_MASK |
> + CLK_SARADC_DIV_MASK,
> + (CLK_SARADC_SEL_GPLL <<
> + CLK_SARADC_SEL_SHIFT) |
> + (src_clk_div - 1) <<
> + CLK_SARADC_DIV_SHIFT);
> + }
> + break;
> + case CLK_TSADC:
> + if (!(OSC_HZ % rate)) {
> + src_clk_div = DIV_ROUND_UP(OSC_HZ, rate);
> + assert(src_clk_div - 1 <= 255);
> + rk_clrsetreg(&cru->clksel_con[41],
> + CLK_TSADC_SEL_MASK |
> + CLK_TSADC_DIV_MASK,
> + (CLK_TSADC_SEL_24M <<
> + CLK_TSADC_SEL_SHIFT) |
> + (src_clk_div - 1) <<
> + CLK_TSADC_DIV_SHIFT);
> + } else {
> + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + assert(src_clk_div - 1 <= 7);
> + rk_clrsetreg(&cru->clksel_con[41],
> + CLK_TSADC_SEL_MASK |
> + CLK_TSADC_DIV_MASK,
> + (CLK_TSADC_SEL_GPLL <<
> + CLK_TSADC_SEL_SHIFT) |
> + (src_clk_div - 1) <<
> + CLK_TSADC_DIV_SHIFT);
> + }
> + break;
> + default:
> + return -ENOENT;
> + }
> + return rk3588_adc_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_mmc_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 sel, con, div, prate;
> +
> + switch (clk_id) {
> + case CCLK_SRC_SDIO:
> + con = readl(&cru->clksel_con[172]);
> + div = (con & CCLK_SDIO_SRC_DIV_MASK) >> CCLK_SDIO_SRC_DIV_SHIFT;
> + sel = (con & CCLK_SDIO_SRC_SEL_MASK) >>
> + CCLK_SDIO_SRC_SEL_SHIFT;
> + if (sel == CCLK_SDIO_SRC_SEL_GPLL)
> + prate = priv->gpll_hz;
> + else if (sel == CCLK_SDIO_SRC_SEL_CPLL)
> + prate = priv->cpll_hz;
> + else
> + prate = OSC_HZ;
> + return DIV_TO_RATE(prate, div);
> + case CCLK_EMMC:
> + con = readl(&cru->clksel_con[77]);
> + div = (con & CCLK_EMMC_DIV_MASK) >> CCLK_EMMC_DIV_SHIFT;
> + sel = (con & CCLK_EMMC_SEL_MASK) >>
> + CCLK_EMMC_SEL_SHIFT;
> + if (sel == CCLK_EMMC_SEL_GPLL)
> + prate = priv->gpll_hz;
> + else if (sel == CCLK_EMMC_SEL_CPLL)
> + prate = priv->cpll_hz;
> + else
> + prate = OSC_HZ;
> + return DIV_TO_RATE(prate, div);
> + case BCLK_EMMC:
> + con = readl(&cru->clksel_con[78]);
> + div = (con & BCLK_EMMC_DIV_MASK) >> BCLK_EMMC_DIV_SHIFT;
> + sel = (con & BCLK_EMMC_SEL_MASK) >>
> + BCLK_EMMC_SEL_SHIFT;
> + if (sel == CCLK_EMMC_SEL_CPLL)
> + prate = priv->cpll_hz;
> + else
> + prate = priv->gpll_hz;
> + return DIV_TO_RATE(prate, div);
> + case SCLK_SFC:
> + con = readl(&cru->clksel_con[78]);
> + div = (con & SCLK_SFC_DIV_MASK) >> SCLK_SFC_DIV_SHIFT;
> + sel = (con & SCLK_SFC_SEL_MASK) >>
> + SCLK_SFC_SEL_SHIFT;
> + if (sel == SCLK_SFC_SEL_GPLL)
> + prate = priv->gpll_hz;
> + else if (sel == SCLK_SFC_SEL_CPLL)
> + prate = priv->cpll_hz;
> + else
> + prate = OSC_HZ;
> + return DIV_TO_RATE(prate, div);
> + case DCLK_DECOM:
> + con = readl(&cru->clksel_con[62]);
> + div = (con & DCLK_DECOM_DIV_MASK) >> DCLK_DECOM_DIV_SHIFT;
> + sel = (con & DCLK_DECOM_SEL_MASK) >>
> + DCLK_DECOM_SEL_SHIFT;
> + if (sel == DCLK_DECOM_SEL_SPLL)
> + prate = 702 * MHz;
> + else
> + prate = priv->gpll_hz;
> + return DIV_TO_RATE(prate, div);
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_mmc_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk, div;
> +
> + switch (clk_id) {
> + case CCLK_SRC_SDIO:
> + case CCLK_EMMC:
> + case SCLK_SFC:
> + if (!(OSC_HZ % rate)) {
> + src_clk = SCLK_SFC_SEL_24M;
> + div = DIV_ROUND_UP(OSC_HZ, rate);
> + } else if (!(priv->cpll_hz % rate)) {
> + src_clk = SCLK_SFC_SEL_CPLL;
> + div = DIV_ROUND_UP(priv->cpll_hz, rate);
> + } else {
> + src_clk = SCLK_SFC_SEL_GPLL;
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + }
> + break;
> + case BCLK_EMMC:
> + if (!(priv->cpll_hz % rate)) {
> + src_clk = CCLK_EMMC_SEL_CPLL;
> + div = DIV_ROUND_UP(priv->cpll_hz, rate);
> + } else {
> + src_clk = CCLK_EMMC_SEL_GPLL;
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + }
> + break;
> + case DCLK_DECOM:
> + if (!(702 * MHz % rate)) {
> + src_clk = DCLK_DECOM_SEL_SPLL;
> + div = DIV_ROUND_UP(702 * MHz, rate);
> + } else {
> + src_clk = DCLK_DECOM_SEL_GPLL;
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + }
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + switch (clk_id) {
> + case CCLK_SRC_SDIO:
> + rk_clrsetreg(&cru->clksel_con[172],
> + CCLK_SDIO_SRC_SEL_MASK |
> + CCLK_SDIO_SRC_DIV_MASK,
> + (src_clk << CCLK_SDIO_SRC_SEL_SHIFT) |
> + (div - 1) << CCLK_SDIO_SRC_DIV_SHIFT);
> + break;
> + case CCLK_EMMC:
> + rk_clrsetreg(&cru->clksel_con[77],
> + CCLK_EMMC_SEL_MASK |
> + CCLK_EMMC_DIV_MASK,
> + (src_clk << CCLK_EMMC_SEL_SHIFT) |
> + (div - 1) << CCLK_EMMC_DIV_SHIFT);
> + break;
> + case BCLK_EMMC:
> + rk_clrsetreg(&cru->clksel_con[78],
> + BCLK_EMMC_DIV_MASK |
> + BCLK_EMMC_SEL_MASK,
> + (src_clk << BCLK_EMMC_SEL_SHIFT) |
> + (div - 1) << BCLK_EMMC_DIV_SHIFT);
> + break;
> + case SCLK_SFC:
> + rk_clrsetreg(&cru->clksel_con[78],
> + SCLK_SFC_DIV_MASK |
> + SCLK_SFC_SEL_MASK,
> + (src_clk << SCLK_SFC_SEL_SHIFT) |
> + (div - 1) << SCLK_SFC_DIV_SHIFT);
> + break;
> + case DCLK_DECOM:
> + rk_clrsetreg(&cru->clksel_con[62],
> + DCLK_DECOM_DIV_MASK |
> + DCLK_DECOM_SEL_MASK,
> + (src_clk << DCLK_DECOM_SEL_SHIFT) |
> + (div - 1) << DCLK_DECOM_DIV_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_mmc_get_clk(priv, clk_id);
> +}
> +
> +#ifndef CONFIG_SPL_BUILD
> +static ulong rk3588_aux16m_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 div, con, parent;
> +
> + parent = priv->gpll_hz;
> + con = readl(&cru->clksel_con[117]);
> +
> + switch (clk_id) {
> + case CLK_AUX16M_0:
> + div = (con & CLK_AUX16MHZ_0_DIV_MASK) >> CLK_AUX16MHZ_0_DIV_SHIFT;
> + return DIV_TO_RATE(parent, div);
> + case CLK_AUX16M_1:
> + div = (con & CLK_AUX16MHZ_1_DIV_MASK) >> CLK_AUX16MHZ_1_DIV_SHIFT;
> + return DIV_TO_RATE(parent, div);
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_aux16m_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 div;
> +
> + if (!priv->gpll_hz) {
> + printf("%s gpll=%lu\n", __func__, priv->gpll_hz);
> + return -ENOENT;
> + }
> +
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> +
> + switch (clk_id) {
> + case CLK_AUX16M_0:
> + rk_clrsetreg(&cru->clksel_con[117], CLK_AUX16MHZ_0_DIV_MASK,
> + (div - 1) << CLK_AUX16MHZ_0_DIV_SHIFT);
> + break;
> + case CLK_AUX16M_1:
> + rk_clrsetreg(&cru->clksel_con[117], CLK_AUX16MHZ_1_DIV_MASK,
> + (div - 1) << CLK_AUX16MHZ_1_DIV_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_aux16m_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_aclk_vop_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 div, sel, con, parent;
> +
> + switch (clk_id) {
> + case ACLK_VOP_ROOT:
> + case ACLK_VOP:
> + con = readl(&cru->clksel_con[110]);
> + div = (con & ACLK_VOP_ROOT_DIV_MASK) >> ACLK_VOP_ROOT_DIV_SHIFT;
> + sel = (con & ACLK_VOP_ROOT_SEL_MASK) >> ACLK_VOP_ROOT_SEL_SHIFT;
> + if (sel == ACLK_VOP_ROOT_SEL_GPLL)
> + parent = priv->gpll_hz;
> + else if (sel == ACLK_VOP_ROOT_SEL_CPLL)
> + parent = priv->cpll_hz;
> + else if (sel == ACLK_VOP_ROOT_SEL_AUPLL)
> + parent = priv->aupll_hz;
> + else if (sel == ACLK_VOP_ROOT_SEL_NPLL)
> + parent = priv->npll_hz;
> + else
> + parent = 702 * MHz;
> + return DIV_TO_RATE(parent, div);
> + case ACLK_VOP_LOW_ROOT:
> + con = readl(&cru->clksel_con[110]);
> + sel = (con & ACLK_VOP_LOW_ROOT_SEL_MASK) >>
> + ACLK_VOP_LOW_ROOT_SEL_SHIFT;
> + if (sel == ACLK_VOP_LOW_ROOT_SEL_400M)
> + return 396 * MHz;
> + else if (sel == ACLK_VOP_LOW_ROOT_SEL_200M)
> + return 200 * MHz;
> + else if (sel == ACLK_VOP_LOW_ROOT_SEL_100M)
> + return 100 * MHz;
> + else
> + return OSC_HZ;
> + case HCLK_VOP_ROOT:
> + con = readl(&cru->clksel_con[110]);
> + sel = (con & HCLK_VOP_ROOT_SEL_MASK) >> HCLK_VOP_ROOT_SEL_SHIFT;
> + if (sel == HCLK_VOP_ROOT_SEL_200M)
> + return 200 * MHz;
> + else if (sel == HCLK_VOP_ROOT_SEL_100M)
> + return 100 * MHz;
> + else if (sel == HCLK_VOP_ROOT_SEL_50M)
> + return 50 * MHz;
> + else
> + return OSC_HZ;
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_aclk_vop_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int src_clk, div;
> +
> + switch (clk_id) {
> + case ACLK_VOP_ROOT:
> + case ACLK_VOP:
> + if (rate >= 850 * MHz) {
> + src_clk = ACLK_VOP_ROOT_SEL_NPLL;
> + div = 1;
> + } else if (rate >= 750 * MHz) {
> + src_clk = ACLK_VOP_ROOT_SEL_CPLL;
> + div = 2;
> + } else if (rate >= 700 * MHz) {
> + src_clk = ACLK_VOP_ROOT_SEL_SPLL;
> + div = 1;
> + } else if (!(priv->cpll_hz % rate)) {
> + src_clk = ACLK_VOP_ROOT_SEL_CPLL;
> + div = DIV_ROUND_UP(priv->cpll_hz, rate);
> + } else {
> + src_clk = ACLK_VOP_ROOT_SEL_GPLL;
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + }
> + rk_clrsetreg(&cru->clksel_con[110],
> + ACLK_VOP_ROOT_DIV_MASK |
> + ACLK_VOP_ROOT_SEL_MASK,
> + (src_clk << ACLK_VOP_ROOT_SEL_SHIFT) |
> + (div - 1) << ACLK_VOP_ROOT_DIV_SHIFT);
> + break;
> + case ACLK_VOP_LOW_ROOT:
> + if (rate == 400 * MHz || rate == 396 * MHz)
> + src_clk = ACLK_VOP_LOW_ROOT_SEL_400M;
> + else if (rate == 200 * MHz)
> + src_clk = ACLK_VOP_LOW_ROOT_SEL_200M;
> + else if (rate == 100 * MHz)
> + src_clk = ACLK_VOP_LOW_ROOT_SEL_100M;
> + else
> + src_clk = ACLK_VOP_LOW_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[110],
> + ACLK_VOP_LOW_ROOT_SEL_MASK,
> + src_clk << ACLK_VOP_LOW_ROOT_SEL_SHIFT);
> + break;
> + case HCLK_VOP_ROOT:
> + if (rate == 200 * MHz)
> + src_clk = HCLK_VOP_ROOT_SEL_200M;
> + else if (rate == 100 * MHz)
> + src_clk = HCLK_VOP_ROOT_SEL_100M;
> + else if (rate == 50 * MHz)
> + src_clk = HCLK_VOP_ROOT_SEL_50M;
> + else
> + src_clk = HCLK_VOP_ROOT_SEL_24M;
> + rk_clrsetreg(&cru->clksel_con[110],
> + HCLK_VOP_ROOT_SEL_MASK,
> + src_clk << HCLK_VOP_ROOT_SEL_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_aclk_vop_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_dclk_vop_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 div, sel, con, parent;
> +
> + switch (clk_id) {
> + case DCLK_VOP0:
> + case DCLK_VOP0_SRC:
> + con = readl(&cru->clksel_con[111]);
> + div = (con & DCLK0_VOP_SRC_DIV_MASK) >> DCLK0_VOP_SRC_DIV_SHIFT;
> + sel = (con & DCLK0_VOP_SRC_SEL_MASK) >> DCLK0_VOP_SRC_SEL_SHIFT;
> + break;
> + case DCLK_VOP1:
> + case DCLK_VOP1_SRC:
> + con = readl(&cru->clksel_con[111]);
> + div = (con & DCLK1_VOP_SRC_DIV_MASK) >> DCLK1_VOP_SRC_DIV_SHIFT;
> + sel = (con & DCLK1_VOP_SRC_SEL_MASK) >> DCLK1_VOP_SRC_SEL_SHIFT;
> + break;
> + case DCLK_VOP2:
> + case DCLK_VOP2_SRC:
> + con = readl(&cru->clksel_con[112]);
> + div = (con & DCLK2_VOP_SRC_DIV_MASK) >> DCLK2_VOP_SRC_DIV_SHIFT;
> + sel = (con & DCLK2_VOP_SRC_SEL_MASK) >> DCLK2_VOP_SRC_SEL_SHIFT;
> + break;
> + case DCLK_VOP3:
> + con = readl(&cru->clksel_con[113]);
> + div = (con & DCLK3_VOP_SRC_DIV_MASK) >> DCLK3_VOP_SRC_DIV_SHIFT;
> + sel = (con & DCLK3_VOP_SRC_SEL_MASK) >> DCLK3_VOP_SRC_SEL_SHIFT;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + if (sel == DCLK_VOP_SRC_SEL_AUPLL)
> + parent = priv->aupll_hz;
> + else if (sel == DCLK_VOP_SRC_SEL_V0PLL)
> + parent = rockchip_pll_get_rate(&rk3588_pll_clks[V0PLL],
> + priv->cru, V0PLL);
> + else if (sel == DCLK_VOP_SRC_SEL_GPLL)
> + parent = priv->gpll_hz;
> + else if (sel == DCLK_VOP_SRC_SEL_CPLL)
> + parent = priv->cpll_hz;
> + else
> + return -ENOENT;
> +
> + return DIV_TO_RATE(parent, div);
> +}
> +
> +#define RK3588_VOP_PLL_LIMIT_FREQ 600000000
> +
> +static ulong rk3588_dclk_vop_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + ulong pll_rate, now, best_rate = 0;
> + u32 i, conid, con, sel, div, best_div = 0, best_sel = 0;
> + u32 mask, div_shift, sel_shift;
> +
> + switch (clk_id) {
> + case DCLK_VOP0:
> + case DCLK_VOP0_SRC:
> + conid = 111;
> + con = readl(&cru->clksel_con[111]);
> + sel = (con & DCLK0_VOP_SRC_SEL_MASK) >> DCLK0_VOP_SRC_SEL_SHIFT;
> + mask = DCLK0_VOP_SRC_SEL_MASK | DCLK0_VOP_SRC_DIV_MASK;
> + div_shift = DCLK0_VOP_SRC_DIV_SHIFT;
> + sel_shift = DCLK0_VOP_SRC_SEL_SHIFT;
> + break;
> + case DCLK_VOP1:
> + case DCLK_VOP1_SRC:
> + conid = 111;
> + con = readl(&cru->clksel_con[111]);
> + sel = (con & DCLK1_VOP_SRC_SEL_MASK) >> DCLK1_VOP_SRC_SEL_SHIFT;
> + mask = DCLK1_VOP_SRC_SEL_MASK | DCLK1_VOP_SRC_DIV_MASK;
> + div_shift = DCLK1_VOP_SRC_DIV_SHIFT;
> + sel_shift = DCLK1_VOP_SRC_SEL_SHIFT;
> + break;
> + case DCLK_VOP2:
> + case DCLK_VOP2_SRC:
> + conid = 112;
> + con = readl(&cru->clksel_con[112]);
> + sel = (con & DCLK2_VOP_SRC_SEL_MASK) >> DCLK2_VOP_SRC_SEL_SHIFT;
> + mask = DCLK2_VOP_SRC_SEL_MASK | DCLK2_VOP_SRC_DIV_MASK;
> + div_shift = DCLK2_VOP_SRC_DIV_SHIFT;
> + sel_shift = DCLK2_VOP_SRC_SEL_SHIFT;
> + break;
> + case DCLK_VOP3:
> + conid = 113;
> + con = readl(&cru->clksel_con[113]);
> + sel = (con & DCLK3_VOP_SRC_SEL_MASK) >> DCLK3_VOP_SRC_SEL_SHIFT;
> + mask = DCLK3_VOP_SRC_SEL_MASK | DCLK3_VOP_SRC_DIV_MASK;
> + div_shift = DCLK3_VOP_SRC_DIV_SHIFT;
> + sel_shift = DCLK3_VOP_SRC_SEL_SHIFT;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + if (sel == DCLK_VOP_SRC_SEL_V0PLL) {
> + div = DIV_ROUND_UP(RK3588_VOP_PLL_LIMIT_FREQ, rate);
> + rk_clrsetreg(&cru->clksel_con[conid],
> + mask,
> + DCLK_VOP_SRC_SEL_V0PLL << sel_shift |
> + ((div - 1) << div_shift));
> + rockchip_pll_set_rate(&rk3588_pll_clks[V0PLL],
> + priv->cru, V0PLL, div * rate);
> + } else {
> + for (i = 0; i <= DCLK_VOP_SRC_SEL_AUPLL; i++) {
> + switch (i) {
> + case DCLK_VOP_SRC_SEL_GPLL:
> + pll_rate = priv->gpll_hz;
> + break;
> + case DCLK_VOP_SRC_SEL_CPLL:
> + pll_rate = priv->cpll_hz;
> + break;
> + case DCLK_VOP_SRC_SEL_AUPLL:
> + pll_rate = priv->aupll_hz;
> + break;
> + case DCLK_VOP_SRC_SEL_V0PLL:
> + pll_rate = 0;
> + break;
> + default:
> + printf("do not support this vop pll sel\n");
> + return -EINVAL;
> + }
> +
> + div = DIV_ROUND_UP(pll_rate, rate);
> + if (div > 255)
> + continue;
> + now = pll_rate / div;
> + if (abs(rate - now) < abs(rate - best_rate)) {
> + best_rate = now;
> + best_div = div;
> + best_sel = i;
> + }
> + debug("p_rate=%lu, best_rate=%lu, div=%u, sel=%u\n",
> + pll_rate, best_rate, best_div, best_sel);
> + }
> +
> + if (best_rate) {
> + rk_clrsetreg(&cru->clksel_con[conid],
> + mask,
> + best_sel << sel_shift |
> + (best_div - 1) << div_shift);
> + } else {
> + printf("do not support this vop freq %lu\n", rate);
> + return -EINVAL;
> + }
> + }
> + return rk3588_dclk_vop_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_gmac_get_clk(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 con, div;
> +
> + switch (clk_id) {
> + case CLK_GMAC0_PTP_REF:
> + con = readl(&cru->clksel_con[81]);
> + div = (con & CLK_GMAC0_PTP_DIV_MASK) >> CLK_GMAC0_PTP_DIV_SHIFT;
> + return DIV_TO_RATE(priv->cpll_hz, div);
> + case CLK_GMAC1_PTP_REF:
> + con = readl(&cru->clksel_con[81]);
> + div = (con & CLK_GMAC1_PTP_DIV_MASK) >> CLK_GMAC1_PTP_DIV_SHIFT;
> + return DIV_TO_RATE(priv->cpll_hz, div);
> + case CLK_GMAC_125M:
> + con = readl(&cru->clksel_con[83]);
> + div = (con & CLK_GMAC_125M_DIV_MASK) >> CLK_GMAC_125M_DIV_SHIFT;
> + return DIV_TO_RATE(priv->cpll_hz, div);
> + case CLK_GMAC_50M:
> + con = readl(&cru->clksel_con[84]);
> + div = (con & CLK_GMAC_50M_DIV_MASK) >> CLK_GMAC_50M_DIV_SHIFT;
> + return DIV_TO_RATE(priv->cpll_hz, div);
> + default:
> + return -ENOENT;
> + }
> +}
> +
> +static ulong rk3588_gmac_set_clk(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + int div;
> +
> + div = DIV_ROUND_UP(priv->cpll_hz, rate);
> +
> + switch (clk_id) {
> + case CLK_GMAC0_PTP_REF:
> + rk_clrsetreg(&cru->clksel_con[81],
> + CLK_GMAC0_PTP_DIV_MASK | CLK_GMAC0_PTP_SEL_MASK,
> + CLK_GMAC0_PTP_SEL_CPLL << CLK_GMAC0_PTP_SEL_SHIFT |
> + (div - 1) << CLK_GMAC0_PTP_DIV_SHIFT);
> + break;
> + case CLK_GMAC1_PTP_REF:
> + rk_clrsetreg(&cru->clksel_con[81],
> + CLK_GMAC1_PTP_DIV_MASK | CLK_GMAC1_PTP_SEL_MASK,
> + CLK_GMAC1_PTP_SEL_CPLL << CLK_GMAC1_PTP_SEL_SHIFT |
> + (div - 1) << CLK_GMAC1_PTP_DIV_SHIFT);
> + break;
> +
> + case CLK_GMAC_125M:
> + rk_clrsetreg(&cru->clksel_con[83],
> + CLK_GMAC_125M_DIV_MASK | CLK_GMAC_125M_SEL_MASK,
> + CLK_GMAC_125M_SEL_CPLL << CLK_GMAC_125M_SEL_SHIFT |
> + (div - 1) << CLK_GMAC_125M_DIV_SHIFT);
> + break;
> + case CLK_GMAC_50M:
> + rk_clrsetreg(&cru->clksel_con[84],
> + CLK_GMAC_50M_DIV_MASK | CLK_GMAC_50M_SEL_MASK,
> + CLK_GMAC_50M_SEL_CPLL << CLK_GMAC_50M_SEL_SHIFT |
> + (div - 1) << CLK_GMAC_50M_DIV_SHIFT);
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_gmac_get_clk(priv, clk_id);
> +}
> +
> +static ulong rk3588_uart_get_rate(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 reg, con, fracdiv, div, src, p_src, p_rate;
> + unsigned long m, n;
> +
> + switch (clk_id) {
> + case SCLK_UART1:
> + reg = 41;
> + break;
> + case SCLK_UART2:
> + reg = 43;
> + break;
> + case SCLK_UART3:
> + reg = 45;
> + break;
> + case SCLK_UART4:
> + reg = 47;
> + break;
> + case SCLK_UART5:
> + reg = 49;
> + break;
> + case SCLK_UART6:
> + reg = 51;
> + break;
> + case SCLK_UART7:
> + reg = 53;
> + break;
> + case SCLK_UART8:
> + reg = 55;
> + break;
> + case SCLK_UART9:
> + reg = 57;
> + break;
> + default:
> + return -ENOENT;
> + }
> + con = readl(&cru->clksel_con[reg + 2]);
> + src = (con & CLK_UART_SEL_MASK) >> CLK_UART_SEL_SHIFT;
> + con = readl(&cru->clksel_con[reg]);
> + div = (con & CLK_UART_SRC_DIV_MASK) >> CLK_UART_SRC_DIV_SHIFT;
> + p_src = (con & CLK_UART_SRC_SEL_MASK) >> CLK_UART_SRC_SEL_SHIFT;
> + if (p_src == CLK_UART_SRC_SEL_GPLL)
> + p_rate = priv->gpll_hz;
> + else
> + p_rate = priv->cpll_hz;
> +
> + if (src == CLK_UART_SEL_SRC) {
> + return DIV_TO_RATE(p_rate, div);
> + } else if (src == CLK_UART_SEL_FRAC) {
> + fracdiv = readl(&cru->clksel_con[reg + 1]);
> + n = fracdiv & CLK_UART_FRAC_NUMERATOR_MASK;
> + n >>= CLK_UART_FRAC_NUMERATOR_SHIFT;
> + m = fracdiv & CLK_UART_FRAC_DENOMINATOR_MASK;
> + m >>= CLK_UART_FRAC_DENOMINATOR_SHIFT;
> + return DIV_TO_RATE(p_rate, div) * n / m;
> + } else {
> + return OSC_HZ;
> + }
> +}
> +
> +static ulong rk3588_uart_set_rate(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 reg, clk_src, uart_src, div;
> + unsigned long m = 0, n = 0, val;
> +
> + if (priv->gpll_hz % rate == 0) {
> + clk_src = CLK_UART_SRC_SEL_GPLL;
> + uart_src = CLK_UART_SEL_SRC;
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + } else if (priv->cpll_hz % rate == 0) {
> + clk_src = CLK_UART_SRC_SEL_CPLL;
> + uart_src = CLK_UART_SEL_SRC;
> + div = DIV_ROUND_UP(priv->gpll_hz, rate);
> + } else if (rate == OSC_HZ) {
> + clk_src = CLK_UART_SRC_SEL_GPLL;
> + uart_src = CLK_UART_SEL_XIN24M;
> + div = 2;
> + } else {
> + clk_src = CLK_UART_SRC_SEL_GPLL;
> + uart_src = CLK_UART_SEL_FRAC;
> + div = 2;
> + rational_best_approximation(rate, priv->gpll_hz / div,
> + GENMASK(16 - 1, 0),
> + GENMASK(16 - 1, 0),
> + &m, &n);
> + }
> +
> + switch (clk_id) {
> + case SCLK_UART1:
> + reg = 41;
> + break;
> + case SCLK_UART2:
> + reg = 43;
> + break;
> + case SCLK_UART3:
> + reg = 45;
> + break;
> + case SCLK_UART4:
> + reg = 47;
> + break;
> + case SCLK_UART5:
> + reg = 49;
> + break;
> + case SCLK_UART6:
> + reg = 51;
> + break;
> + case SCLK_UART7:
> + reg = 53;
> + break;
> + case SCLK_UART8:
> + reg = 55;
> + break;
> + case SCLK_UART9:
> + reg = 57;
> + break;
> + default:
> + return -ENOENT;
> + }
> + rk_clrsetreg(&cru->clksel_con[reg],
> + CLK_UART_SRC_SEL_MASK |
> + CLK_UART_SRC_DIV_MASK,
> + (clk_src << CLK_UART_SRC_SEL_SHIFT) |
> + ((div - 1) << CLK_UART_SRC_DIV_SHIFT));
> + rk_clrsetreg(&cru->clksel_con[reg + 2],
> + CLK_UART_SEL_MASK,
> + (uart_src << CLK_UART_SEL_SHIFT));
> + if (m && n) {
> + val = m << CLK_UART_FRAC_NUMERATOR_SHIFT | n;
> + writel(val, &cru->clksel_con[reg + 1]);
> + }
> +
> + return rk3588_uart_get_rate(priv, clk_id);
> +}
> +
> +static ulong rk3588_pciephy_get_rate(struct rk3588_clk_priv *priv, ulong clk_id)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 con, div, src;
> +
> + switch (clk_id) {
> + case CLK_REF_PIPE_PHY0:
> + con = readl(&cru->clksel_con[177]);
> + src = (con & CLK_PCIE_PHY0_REF_SEL_MASK) >> CLK_PCIE_PHY0_REF_SEL_SHIFT;
> + con = readl(&cru->clksel_con[176]);
> + div = (con & CLK_PCIE_PHY0_PLL_DIV_MASK) >> CLK_PCIE_PHY0_PLL_DIV_SHIFT;
> + break;
> + case CLK_REF_PIPE_PHY1:
> + con = readl(&cru->clksel_con[177]);
> + src = (con & CLK_PCIE_PHY1_REF_SEL_MASK) >> CLK_PCIE_PHY1_REF_SEL_SHIFT;
> + con = readl(&cru->clksel_con[176]);
> + div = (con & CLK_PCIE_PHY1_PLL_DIV_MASK) >> CLK_PCIE_PHY1_PLL_DIV_SHIFT;
> + break;
> + case CLK_REF_PIPE_PHY2:
> + con = readl(&cru->clksel_con[177]);
> + src = (con & CLK_PCIE_PHY2_REF_SEL_MASK) >> CLK_PCIE_PHY2_REF_SEL_SHIFT;
> + div = (con & CLK_PCIE_PHY2_PLL_DIV_MASK) >> CLK_PCIE_PHY2_PLL_DIV_SHIFT;
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + if (src == CLK_PCIE_PHY_REF_SEL_PPLL)
> + return DIV_TO_RATE(priv->ppll_hz, div);
> + else
> + return OSC_HZ;
> +}
> +
> +static ulong rk3588_pciephy_set_rate(struct rk3588_clk_priv *priv,
> + ulong clk_id, ulong rate)
> +{
> + struct rk3588_cru *cru = priv->cru;
> + u32 clk_src, div;
> +
> + if (rate == OSC_HZ) {
> + clk_src = CLK_PCIE_PHY_REF_SEL_24M;
> + div = 1;
> + } else {
> + clk_src = CLK_PCIE_PHY_REF_SEL_PPLL;
> + div = DIV_ROUND_UP(priv->ppll_hz, rate);
> + }
> +
> + switch (clk_id) {
> + case CLK_REF_PIPE_PHY0:
> + rk_clrsetreg(&cru->clksel_con[177], CLK_PCIE_PHY0_REF_SEL_MASK,
> + (clk_src << CLK_PCIE_PHY0_REF_SEL_SHIFT));
> + rk_clrsetreg(&cru->clksel_con[176], CLK_PCIE_PHY0_PLL_DIV_MASK,
> + ((div - 1) << CLK_PCIE_PHY0_PLL_DIV_SHIFT));
> + break;
> + case CLK_REF_PIPE_PHY1:
> + rk_clrsetreg(&cru->clksel_con[177], CLK_PCIE_PHY1_REF_SEL_MASK,
> + (clk_src << CLK_PCIE_PHY1_REF_SEL_SHIFT));
> + rk_clrsetreg(&cru->clksel_con[176], CLK_PCIE_PHY1_PLL_DIV_MASK,
> + ((div - 1) << CLK_PCIE_PHY1_PLL_DIV_SHIFT));
> + break;
> + case CLK_REF_PIPE_PHY2:
> + rk_clrsetreg(&cru->clksel_con[177], CLK_PCIE_PHY2_REF_SEL_MASK |
> + CLK_PCIE_PHY2_PLL_DIV_MASK,
> + (clk_src << CLK_PCIE_PHY2_REF_SEL_SHIFT) |
> + ((div - 1) << CLK_PCIE_PHY2_PLL_DIV_SHIFT));
> + break;
> + default:
> + return -ENOENT;
> + }
> +
> + return rk3588_pciephy_get_rate(priv, clk_id);
> +}
> +#endif
> +
> +static ulong rk3588_clk_get_rate(struct clk *clk)
> +{
> + struct rk3588_clk_priv *priv = dev_get_priv(clk->dev);
> + ulong rate = 0;
> +
> + if (!priv->gpll_hz) {
> + printf("%s gpll=%lu\n", __func__, priv->gpll_hz);
> + return -ENOENT;
> + }
> +
> + if (!priv->ppll_hz) {
> + priv->ppll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[PPLL],
> + priv->cru, PPLL);
> + }
> +
> + switch (clk->id) {
> + case PLL_LPLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[LPLL], priv->cru,
> + LPLL);
> + break;
> + case PLL_B0PLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[B0PLL], priv->cru,
> + B0PLL);
> + break;
> + case PLL_B1PLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[B1PLL], priv->cru,
> + B1PLL);
> + break;
> + case PLL_GPLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[GPLL], priv->cru,
> + GPLL);
> + break;
> + case PLL_CPLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[CPLL], priv->cru,
> + CPLL);
> + break;
> + case PLL_NPLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[NPLL], priv->cru,
> + NPLL);
> + break;
> + case PLL_V0PLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[V0PLL], priv->cru,
> + V0PLL);
> + break;
> + case PLL_AUPLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[AUPLL], priv->cru,
> + AUPLL);
> + break;
> + case PLL_PPLL:
> + rate = rockchip_pll_get_rate(&rk3588_pll_clks[PPLL], priv->cru,
> + PPLL);
> + break;
> + case ACLK_CENTER_ROOT:
> + case PCLK_CENTER_ROOT:
> + case HCLK_CENTER_ROOT:
> + case ACLK_CENTER_LOW_ROOT:
> + rate = rk3588_center_get_clk(priv, clk->id);
> + break;
> + case ACLK_TOP_ROOT:
> + case PCLK_TOP_ROOT:
> + case ACLK_LOW_TOP_ROOT:
> + rate = rk3588_top_get_clk(priv, clk->id);
> + break;
> + case CLK_I2C0:
> + case CLK_I2C1:
> + case CLK_I2C2:
> + case CLK_I2C3:
> + case CLK_I2C4:
> + case CLK_I2C5:
> + case CLK_I2C6:
> + case CLK_I2C7:
> + case CLK_I2C8:
> + rate = rk3588_i2c_get_clk(priv, clk->id);
> + break;
> + case CLK_SPI0:
> + case CLK_SPI1:
> + case CLK_SPI2:
> + case CLK_SPI3:
> + case CLK_SPI4:
> + rate = rk3588_spi_get_clk(priv, clk->id);
> + break;
> + case CLK_PWM1:
> + case CLK_PWM2:
> + case CLK_PWM3:
> + case CLK_PMU1PWM:
> + rate = rk3588_pwm_get_clk(priv, clk->id);
> + break;
> + case CLK_SARADC:
> + case CLK_TSADC:
> + rate = rk3588_adc_get_clk(priv, clk->id);
> + break;
> + case CCLK_SRC_SDIO:
> + case CCLK_EMMC:
> + case BCLK_EMMC:
> + case SCLK_SFC:
> + case DCLK_DECOM:
> + rate = rk3588_mmc_get_clk(priv, clk->id);
> + break;
> + case TCLK_WDT0:
> + rate = OSC_HZ;
> + break;
> +#ifndef CONFIG_SPL_BUILD
> + case CLK_AUX16M_0:
> + case CLK_AUX16M_1:
> + rk3588_aux16m_get_clk(priv, clk->id);
> + break;
> + case ACLK_VOP_ROOT:
> + case ACLK_VOP:
> + case ACLK_VOP_LOW_ROOT:
> + case HCLK_VOP_ROOT:
> + rate = rk3588_aclk_vop_get_clk(priv, clk->id);
> + break;
> + case DCLK_VOP0:
> + case DCLK_VOP0_SRC:
> + case DCLK_VOP1:
> + case DCLK_VOP1_SRC:
> + case DCLK_VOP2:
> + case DCLK_VOP2_SRC:
> + case DCLK_VOP3:
> + rate = rk3588_dclk_vop_get_clk(priv, clk->id);
> + break;
> + case CLK_GMAC0_PTP_REF:
> + case CLK_GMAC1_PTP_REF:
> + case CLK_GMAC_125M:
> + case CLK_GMAC_50M:
> + rate = rk3588_gmac_get_clk(priv, clk->id);
> + break;
> + case SCLK_UART1:
> + case SCLK_UART2:
> + case SCLK_UART3:
> + case SCLK_UART4:
> + case SCLK_UART5:
> + case SCLK_UART6:
> + case SCLK_UART7:
> + case SCLK_UART8:
> + case SCLK_UART9:
> + rate = rk3588_uart_get_rate(priv, clk->id);
> + break;
> + case CLK_REF_PIPE_PHY0:
> + case CLK_REF_PIPE_PHY1:
> + case CLK_REF_PIPE_PHY2:
> + rate = rk3588_pciephy_get_rate(priv, clk->id);
> + break;
> +#endif
> + default:
> + return -ENOENT;
> + }
> +
> + return rate;
> +};
> +
> +static ulong rk3588_clk_set_rate(struct clk *clk, ulong rate)
> +{
> + struct rk3588_clk_priv *priv = dev_get_priv(clk->dev);
> + ulong ret = 0;
> +
> + if (!priv->gpll_hz) {
> + printf("%s gpll=%lu\n", __func__, priv->gpll_hz);
> + return -ENOENT;
> + }
> +
> + if (!priv->ppll_hz) {
> + priv->ppll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[PPLL],
> + priv->cru, PPLL);
> + }
> +
> + switch (clk->id) {
> + case PLL_CPLL:
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[CPLL], priv->cru,
> + CPLL, rate);
> + priv->cpll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[CPLL],
> + priv->cru, CPLL);
> + break;
> + case PLL_GPLL:
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[GPLL], priv->cru,
> + GPLL, rate);
> + priv->gpll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[GPLL],
> + priv->cru, GPLL);
> + break;
> + case PLL_NPLL:
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[NPLL], priv->cru,
> + NPLL, rate);
> + break;
> + case PLL_V0PLL:
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[V0PLL], priv->cru,
> + V0PLL, rate);
> + priv->v0pll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[V0PLL],
> + priv->cru, V0PLL);
> + break;
> + case PLL_AUPLL:
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[AUPLL], priv->cru,
> + AUPLL, rate);
> + priv->aupll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[AUPLL],
> + priv->cru, AUPLL);
> + break;
> + case PLL_PPLL:
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[PPLL], priv->cru,
> + PPLL, rate);
> + priv->ppll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[PPLL],
> + priv->cru, PPLL);
> + break;
> + case ACLK_CENTER_ROOT:
> + case PCLK_CENTER_ROOT:
> + case HCLK_CENTER_ROOT:
> + case ACLK_CENTER_LOW_ROOT:
> + ret = rk3588_center_set_clk(priv, clk->id, rate);
> + break;
> + case ACLK_TOP_ROOT:
> + case PCLK_TOP_ROOT:
> + case ACLK_LOW_TOP_ROOT:
> + ret = rk3588_top_set_clk(priv, clk->id, rate);
> + break;
> + case CLK_I2C0:
> + case CLK_I2C1:
> + case CLK_I2C2:
> + case CLK_I2C3:
> + case CLK_I2C4:
> + case CLK_I2C5:
> + case CLK_I2C6:
> + case CLK_I2C7:
> + case CLK_I2C8:
> + ret = rk3588_i2c_set_clk(priv, clk->id, rate);
> + break;
> + case CLK_SPI0:
> + case CLK_SPI1:
> + case CLK_SPI2:
> + case CLK_SPI3:
> + case CLK_SPI4:
> + ret = rk3588_spi_set_clk(priv, clk->id, rate);
> + break;
> + case CLK_PWM1:
> + case CLK_PWM2:
> + case CLK_PWM3:
> + case CLK_PMU1PWM:
> + ret = rk3588_pwm_set_clk(priv, clk->id, rate);
> + break;
> + case CLK_SARADC:
> + case CLK_TSADC:
> + ret = rk3588_adc_set_clk(priv, clk->id, rate);
> + break;
> + case CCLK_SRC_SDIO:
> + case CCLK_EMMC:
> + case BCLK_EMMC:
> + case SCLK_SFC:
> + case DCLK_DECOM:
> + ret = rk3588_mmc_set_clk(priv, clk->id, rate);
> + break;
> + case TCLK_WDT0:
> + ret = OSC_HZ;
> + break;
> +#ifndef CONFIG_SPL_BUILD
> + case CLK_AUX16M_0:
> + case CLK_AUX16M_1:
> + rk3588_aux16m_set_clk(priv, clk->id, rate);
> + break;
> + case ACLK_VOP_ROOT:
> + case ACLK_VOP:
> + case ACLK_VOP_LOW_ROOT:
> + case HCLK_VOP_ROOT:
> + ret = rk3588_aclk_vop_set_clk(priv, clk->id, rate);
> + break;
> + case DCLK_VOP0:
> + case DCLK_VOP0_SRC:
> + case DCLK_VOP1:
> + case DCLK_VOP1_SRC:
> + case DCLK_VOP2:
> + case DCLK_VOP2_SRC:
> + case DCLK_VOP3:
> + ret = rk3588_dclk_vop_set_clk(priv, clk->id, rate);
> + break;
> + case CLK_GMAC0_PTP_REF:
> + case CLK_GMAC1_PTP_REF:
> + case CLK_GMAC_125M:
> + case CLK_GMAC_50M:
> + ret = rk3588_gmac_set_clk(priv, clk->id, rate);
> + break;
> + case SCLK_UART1:
> + case SCLK_UART2:
> + case SCLK_UART3:
> + case SCLK_UART4:
> + case SCLK_UART5:
> + case SCLK_UART6:
> + case SCLK_UART7:
> + case SCLK_UART8:
> + case SCLK_UART9:
> + ret = rk3588_uart_set_rate(priv, clk->id, rate);
> + break;
> + case CLK_REF_PIPE_PHY0:
> + case CLK_REF_PIPE_PHY1:
> + case CLK_REF_PIPE_PHY2:
> + ret = rk3588_pciephy_set_rate(priv, clk->id, rate);
> + break;
> +#endif
> + default:
> + return -ENOENT;
> + }
> +
> + return ret;
> +};
> +
> +#define ROCKCHIP_MMC_DELAY_SEL BIT(10)
> +#define ROCKCHIP_MMC_DEGREE_MASK 0x3
> +#define ROCKCHIP_MMC_DELAYNUM_OFFSET 2
> +#define ROCKCHIP_MMC_DELAYNUM_MASK (0xff << ROCKCHIP_MMC_DELAYNUM_OFFSET)
> +
> +#define PSECS_PER_SEC 1000000000000LL
> +/*
> + * Each fine delay is between 44ps-77ps. Assume each fine delay is 60ps to
> + * simplify calculations. So 45degs could be anywhere between 33deg and 57.8deg.
> + */
> +#define ROCKCHIP_MMC_DELAY_ELEMENT_PSEC 60
> +
> +#if (IS_ENABLED(OF_CONTROL)) || (!IS_ENABLED(OF_PLATDATA))
> +static int __maybe_unused rk3588_dclk_vop_set_parent(struct clk *clk,
> + struct clk *parent)
> +{
> + struct rk3588_clk_priv *priv = dev_get_priv(clk->dev);
> + struct rk3588_cru *cru = priv->cru;
> + u32 sel;
> + const char *clock_dev_name = parent->dev->name;
> +
> + if (parent->id == PLL_V0PLL)
> + sel = 2;
> + else if (parent->id == PLL_GPLL)
> + sel = 0;
> + else if (parent->id == PLL_CPLL)
> + sel = 1;
> + else
> + sel = 3;
> +
> + switch (clk->id) {
> + case DCLK_VOP0_SRC:
> + rk_clrsetreg(&cru->clksel_con[111], DCLK0_VOP_SRC_SEL_MASK,
> + sel << DCLK0_VOP_SRC_SEL_SHIFT);
> + break;
> + case DCLK_VOP1_SRC:
> + rk_clrsetreg(&cru->clksel_con[111], DCLK1_VOP_SRC_SEL_MASK,
> + sel << DCLK1_VOP_SRC_SEL_SHIFT);
> + break;
> + case DCLK_VOP2_SRC:
> + rk_clrsetreg(&cru->clksel_con[112], DCLK2_VOP_SRC_SEL_MASK,
> + sel << DCLK2_VOP_SRC_SEL_SHIFT);
> + break;
> + case DCLK_VOP3:
> + rk_clrsetreg(&cru->clksel_con[113], DCLK3_VOP_SRC_SEL_MASK,
> + sel << DCLK3_VOP_SRC_SEL_SHIFT);
> + break;
> + case DCLK_VOP0:
> + if (!strcmp(clock_dev_name, "hdmiphypll_clk0"))
> + sel = 1;
> + else if (!strcmp(clock_dev_name, "hdmiphypll_clk1"))
> + sel = 2;
> + else
> + sel = 0;
> + rk_clrsetreg(&cru->clksel_con[112], DCLK0_VOP_SEL_MASK,
> + sel << DCLK0_VOP_SEL_SHIFT);
> + break;
> + case DCLK_VOP1:
> + if (!strcmp(clock_dev_name, "hdmiphypll_clk0"))
> + sel = 1;
> + else if (!strcmp(clock_dev_name, "hdmiphypll_clk1"))
> + sel = 2;
> + else
> + sel = 0;
> + rk_clrsetreg(&cru->clksel_con[112], DCLK1_VOP_SEL_MASK,
> + sel << DCLK1_VOP_SEL_SHIFT);
> + break;
> + case DCLK_VOP2:
> + if (!strcmp(clock_dev_name, "hdmiphypll_clk0"))
> + sel = 1;
> + else if (!strcmp(clock_dev_name, "hdmiphypll_clk1"))
> + sel = 2;
> + else
> + sel = 0;
> + rk_clrsetreg(&cru->clksel_con[112], DCLK2_VOP_SEL_MASK,
> + sel << DCLK2_VOP_SEL_SHIFT);
> + break;
> + default:
> + return -EINVAL;
> + }
> + return 0;
> +}
> +
> +static int rk3588_clk_set_parent(struct clk *clk, struct clk *parent)
> +{
> + switch (clk->id) {
> + case DCLK_VOP0_SRC:
> + case DCLK_VOP1_SRC:
> + case DCLK_VOP2_SRC:
> + case DCLK_VOP0:
> + case DCLK_VOP1:
> + case DCLK_VOP2:
> + case DCLK_VOP3:
> + return rk3588_dclk_vop_set_parent(clk, parent);
> + default:
> + return -ENOENT;
> + }
> +
> + return 0;
> +}
> +#endif
> +
> +static struct clk_ops rk3588_clk_ops = {
> + .get_rate = rk3588_clk_get_rate,
> + .set_rate = rk3588_clk_set_rate,
> +#if (IS_ENABLED(OF_CONTROL)) || (!IS_ENABLED(OF_PLATDATA))
> + .set_parent = rk3588_clk_set_parent,
> +#endif
> +};
> +
> +static void rk3588_clk_init(struct rk3588_clk_priv *priv)
> +{
> + int ret, div;
> +
> + div = DIV_ROUND_UP(GPLL_HZ, 300 * MHz);
> + rk_clrsetreg(&priv->cru->clksel_con[38],
> + ACLK_BUS_ROOT_SEL_MASK |
> + ACLK_BUS_ROOT_DIV_MASK,
> + div << ACLK_BUS_ROOT_DIV_SHIFT);
> +
> + if (priv->cpll_hz != CPLL_HZ) {
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[CPLL], priv->cru,
> + CPLL, CPLL_HZ);
> + if (!ret)
> + priv->cpll_hz = CPLL_HZ;
> + }
> + if (priv->gpll_hz != GPLL_HZ) {
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[GPLL], priv->cru,
> + GPLL, GPLL_HZ);
> + if (!ret)
> + priv->gpll_hz = GPLL_HZ;
> + }
> +
> +#ifdef CONFIG_PCI
> + if (priv->ppll_hz != PPLL_HZ) {
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[PPLL], priv->cru,
> + PPLL, PPLL_HZ);
> + priv->ppll_hz = rockchip_pll_get_rate(&rk3588_pll_clks[PPLL],
> + priv->cru, PPLL);
> + }
> +#endif
> + rk_clrsetreg(&priv->cru->clksel_con[9],
> + ACLK_TOP_S400_SEL_MASK |
> + ACLK_TOP_S200_SEL_MASK,
> + (ACLK_TOP_S400_SEL_400M << ACLK_TOP_S400_SEL_SHIFT) |
> + (ACLK_TOP_S200_SEL_200M << ACLK_TOP_S200_SEL_SHIFT));
> +}
> +
> +static int rk3588_clk_probe(struct udevice *dev)
> +{
> + struct rk3588_clk_priv *priv = dev_get_priv(dev);
> + int ret;
> +
> + priv->sync_kernel = false;
> +
> +#ifdef CONFIG_SPL_BUILD
> + rockchip_pll_set_rate(&rk3588_pll_clks[B0PLL], priv->cru,
> + B0PLL, LPLL_HZ);
> + rockchip_pll_set_rate(&rk3588_pll_clks[B1PLL], priv->cru,
> + B1PLL, LPLL_HZ);
> + if (!priv->armclk_enter_hz) {
> + ret = rockchip_pll_set_rate(&rk3588_pll_clks[LPLL], priv->cru,
> + LPLL, LPLL_HZ);
> + priv->armclk_enter_hz =
> + rockchip_pll_get_rate(&rk3588_pll_clks[LPLL],
> + priv->cru, LPLL);
> + priv->armclk_init_hz = priv->armclk_enter_hz;
> + }
> +#endif
> +
> + priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
> + if (IS_ERR(priv->grf))
> + return PTR_ERR(priv->grf);
> +
> + rk3588_clk_init(priv);
> +
> + /* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
> + ret = clk_set_defaults(dev, 1);
> + if (ret)
> + debug("%s clk_set_defaults failed %d\n", __func__, ret);
> + else
> + priv->sync_kernel = true;
> +
> + return 0;
> +}
> +
> +static int rk3588_clk_ofdata_to_platdata(struct udevice *dev)
> +{
> + struct rk3588_clk_priv *priv = dev_get_priv(dev);
> +
> + priv->cru = dev_read_addr_ptr(dev);
> +
> + return 0;
> +}
> +
> +static int rk3588_clk_bind(struct udevice *dev)
> +{
> + int ret;
> + struct udevice *sys_child;
> + struct sysreset_reg *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 rk3588_cru,
> + glb_srst_fst);
> + priv->glb_srst_snd_value = offsetof(struct rk3588_cru,
> + glb_srsr_snd);
> + dev_set_priv(sys_child, priv);
> + }
> +
> +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP)
> + ret = offsetof(struct rk3588_cru, softrst_con[0]);
> + ret = rockchip_reset_bind(dev, ret, 49158);
> + if (ret)
> + debug("Warning: software reset driver bind faile\n");
> +#endif
> +
> + return 0;
> +}
> +
> +static const struct udevice_id rk3588_clk_ids[] = {
> + { .compatible = "rockchip,rk3588-cru" },
> + { }
> +};
> +
> +U_BOOT_DRIVER(rockchip_rk3588_cru) = {
> + .name = "rockchip_rk3588_cru",
> + .id = UCLASS_CLK,
> + .of_match = rk3588_clk_ids,
> + .priv_auto = sizeof(struct rk3588_clk_priv),
> + .of_to_plat = rk3588_clk_ofdata_to_platdata,
> + .ops = &rk3588_clk_ops,
> + .bind = rk3588_clk_bind,
> + .probe = rk3588_clk_probe,
> +};
More information about the U-Boot
mailing list