From: Elaine Zhang <zhangq...@rock-chips.com>
Add basic clock for rk3588 which including top, peri, mmc,
i2c, pwm, gmac and more clocks init.
Signed-off-by: Elaine Zhang <zhangq...@rock-chips.com>
---
.../include/asm/arch-rockchip/cru_rk3588.h | 408 ++++
drivers/clk/rockchip/Makefile | 1 +
drivers/clk/rockchip/clk_rk3588.c | 1803 +++++++++++++++++
3 files changed, 2212 insertions(+)
create mode 100644 arch/arm/include/asm/arch-rockchip/cru_rk3588.h
create mode 100644 drivers/clk/rockchip/clk_rk3588.c
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3588.h
b/arch/arm/include/asm/arch-rockchip/cru_rk3588.h
new file mode 100644
index 0000000000..252e33e35e
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3588.h
@@ -0,0 +1,408 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Rockchip Electronics Co. Ltd.
+ * Author: Elaine Zhang <zhangq...@rock-chips.com>
+ */
+
+#ifndef _ASM_ARCH_CRU_RK3588_H
+#define _ASM_ARCH_CRU_RK3588_H
+
+#define MHz 1000000
+#define KHz 1000
+#define OSC_HZ (24 * MHz)
+
+#define LPLL_HZ (816 * MHz)
+#define GPLL_HZ (1188 * MHz)
+#define CPLL_HZ (1500 * MHz)
+#define NPLL_HZ (850 * MHz)
+#define PPLL_HZ (100 * MHz)
+
+/* RK3588 pll id */
+enum rk3588_pll_id {
+ B0PLL,
+ B1PLL,
+ LPLL,
+ CPLL,
+ GPLL,
+ NPLL,
+ V0PLL,
+ AUPLL,
+ PPLL,
+ PLL_COUNT,
+};
+
+struct rk3588_clk_info {
+ unsigned long id;
+ char *name;
+ bool is_cru;
+};
+
+struct rk3588_clk_priv {
+ struct rk3588_cru *cru;
+ struct rk3588_grf *grf;
+ ulong ppll_hz;
+ ulong gpll_hz;
+ ulong cpll_hz;
+ ulong npll_hz;
+ ulong v0pll_hz;
+ ulong aupll_hz;
+ ulong armclk_hz;
+ ulong armclk_enter_hz;
+ ulong armclk_init_hz;
+ bool sync_kernel;
+ bool set_armclk_rate;
+};
+
+struct rk3588_pll {
+ unsigned int con0;
+ unsigned int con1;
+ unsigned int con2;
+ unsigned int con3;
+ unsigned int con4;
+ unsigned int reserved0[3];
+};
+
+struct rk3588_cru {
+ struct rk3588_pll pll[18];
+ unsigned int reserved0[16];/* Address Offset: 0x0240 */
+ unsigned int mode_con00;/* Address Offset: 0x0280 */
+ unsigned int reserved1[31];/* Address Offset: 0x0284 */
+ unsigned int clksel_con[178]; /* Address Offset: 0x0300 */
+ unsigned int reserved2[142];/* Address Offset: 0x05c8 */
+ unsigned int clkgate_con[78];/* Address Offset: 0x0800 */
+ unsigned int reserved3[50];/* Address Offset: 0x0938 */
+ unsigned int softrst_con[78];/* Address Offset: 0x0400 */
+ unsigned int reserved4[50];/* Address Offset: 0x0b38 */
+ unsigned int glb_cnt_th;/* Address Offset: 0x0c00 */
+ unsigned int glb_rst_st;/* Address Offset: 0x0c04 */
+ unsigned int glb_srst_fst;/* Address Offset: 0x0c08 */
+ unsigned int glb_srsr_snd; /* Address Offset: 0x0c0c */
+ unsigned int glb_rst_con;/* Address Offset: 0x0c10 */
+ unsigned int reserved5[4];/* Address Offset: 0x0c14 */
+ unsigned int sdio_con[2];/* Address Offset: 0x0c24 */
+ unsigned int reserved7;/* Address Offset: 0x0c2c */
+ unsigned int sdmmc_con[2];/* Address Offset: 0x0c30 */
+ unsigned int reserved8[48562];/* Address Offset: 0x0c38 */
+ unsigned int pmuclksel_con[21]; /* Address Offset: 0x0100 */
+ unsigned int reserved9[299];/* Address Offset: 0x0c38 */
+ unsigned int pmuclkgate_con[9]; /* Address Offset: 0x0100 */
+};
+
+check_member(rk3588_cru, mode_con00, 0x280);
+check_member(rk3588_cru, pmuclksel_con[1], 0x30304);
+
+struct pll_rate_table {
+ unsigned long rate;
+ unsigned int m;
+ unsigned int p;
+ unsigned int s;
+ unsigned int k;
+};
+
+#define RK3588_PLL_CON(x) ((x) * 0x4)
+#define RK3588_MODE_CON 0x280
+
+#define RK3588_PHP_CRU_BASE 0x8000
+#define RK3588_PMU_CRU_BASE 0x30000
+#define RK3588_BIGCORE0_CRU_BASE 0x50000
+#define RK3588_BIGCORE1_CRU_BASE 0x52000
+#define RK3588_DSU_CRU_BASE 0x58000
+
+#define RK3588_PLL_CON(x) ((x) * 0x4)
+#define RK3588_MODE_CON0 0x280
+#define RK3588_CLKSEL_CON(x) ((x) * 0x4 + 0x300)
+#define RK3588_CLKGATE_CON(x) ((x) * 0x4 + 0x800)
+#define RK3588_SOFTRST_CON(x) ((x) * 0x4 + 0xa00)
+#define RK3588_GLB_CNT_TH 0xc00
+#define RK3588_GLB_SRST_FST 0xc08
+#define RK3588_GLB_SRST_SND 0xc0c
+#define RK3588_GLB_RST_CON 0xc10
+#define RK3588_GLB_RST_ST 0xc04
+#define RK3588_SDIO_CON0 0xC24
+#define RK3588_SDIO_CON1 0xC28
+#define RK3588_SDMMC_CON0 0xC30
+#define RK3588_SDMMC_CON1 0xC34
+
+#define RK3588_PHP_CLKGATE_CON(x) ((x) * 0x4 + RK3588_PHP_CRU_BASE +
0x800)
+#define RK3588_PHP_SOFTRST_CON(x) ((x) * 0x4 + RK3588_PHP_CRU_BASE +
0xa00)
+
+#define RK3588_PMU_PLL_CON(x) ((x) * 0x4 + RK3588_PHP_CRU_BASE)
+#define RK3588_PMU_CLKSEL_CON(x) ((x) * 0x4 + RK3588_PMU_CRU_BASE +
0x300)
+#define RK3588_PMU_CLKGATE_CON(x) ((x) * 0x4 + RK3588_PMU_CRU_BASE +
0x800)
+#define RK3588_PMU_SOFTRST_CON(x) ((x) * 0x4 + RK3588_PMU_CRU_BASE +
0xa00)
+
+#define RK3588_B0_PLL_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE)
+#define RK3588_B0_PLL_MODE_CON (RK3588_BIGCORE0_CRU_BASE + 0x280)
+#define RK3588_BIGCORE0_CLKSEL_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE +
0x300)
+#define RK3588_BIGCORE0_CLKGATE_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE +
0x800)
+#define RK3588_BIGCORE0_SOFTRST_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE +
0xa00)
+#define RK3588_B1_PLL_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE)
+#define RK3588_B1_PLL_MODE_CON (RK3588_BIGCORE1_CRU_BASE + 0x280)
+#define RK3588_BIGCORE1_CLKSEL_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE +
0x300)
+#define RK3588_BIGCORE1_CLKGATE_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE +
0x800)
+#define RK3588_BIGCORE1_SOFTRST_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE +
0xa00)
+#define RK3588_LPLL_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE)
+#define RK3588_LPLL_MODE_CON (RK3588_DSU_CRU_BASE + 0x280)
+#define RK3588_DSU_CLKSEL_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE +
0x300)
+#define RK3588_DSU_CLKGATE_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE +
0x800)
+#define RK3588_DSU_SOFTRST_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE +
0xa00)
+
+enum {
+ /* CRU_CLK_SEL8_CON */
+ ACLK_LOW_TOP_ROOT_SRC_SEL_SHIFT = 14,
+ ACLK_LOW_TOP_ROOT_SRC_SEL_MASK = 1 <<
ACLK_LOW_TOP_ROOT_SRC_SEL_SHIFT,
+ ACLK_LOW_TOP_ROOT_SRC_SEL_GPLL = 0,
+ ACLK_LOW_TOP_ROOT_SRC_SEL_CPLL,
+ ACLK_LOW_TOP_ROOT_DIV_SHIFT = 9,
+ ACLK_LOW_TOP_ROOT_DIV_MASK = 0x1f <<
ACLK_LOW_TOP_ROOT_DIV_SHIFT,
+ PCLK_TOP_ROOT_SEL_SHIFT = 7,
+ PCLK_TOP_ROOT_SEL_MASK = 3 << PCLK_TOP_ROOT_SEL_SHIFT,
+ PCLK_TOP_ROOT_SEL_100M = 0,
+ PCLK_TOP_ROOT_SEL_50M,
+ PCLK_TOP_ROOT_SEL_24M,
+ ACLK_TOP_ROOT_SRC_SEL_SHIFT = 5,
+ ACLK_TOP_ROOT_SRC_SEL_MASK = 3 <<
ACLK_TOP_ROOT_SRC_SEL_SHIFT,
+ ACLK_TOP_ROOT_SRC_SEL_GPLL = 0,
+ ACLK_TOP_ROOT_SRC_SEL_CPLL,
+ ACLK_TOP_ROOT_SRC_SEL_AUPLL,
+ ACLK_TOP_ROOT_DIV_SHIFT = 0,
+ ACLK_TOP_ROOT_DIV_MASK = 0x1f <<
ACLK_TOP_ROOT_DIV_SHIFT,
+
+ /* CRU_CLK_SEL9_CON */
+ ACLK_TOP_S400_SEL_SHIFT = 8,
+ ACLK_TOP_S400_SEL_MASK = 3 << ACLK_TOP_S400_SEL_SHIFT,
+ ACLK_TOP_S400_SEL_400M = 0,
+ ACLK_TOP_S400_SEL_200M,
+ ACLK_TOP_S200_SEL_SHIFT = 6,
+ ACLK_TOP_S200_SEL_MASK = 3 << ACLK_TOP_S200_SEL_SHIFT,
+ ACLK_TOP_S200_SEL_200M = 0,
+ ACLK_TOP_S200_SEL_100M,
+
+ /* CRU_CLK_SEL38_CON */
+ CLK_I2C8_SEL_SHIFT = 13,
+ CLK_I2C8_SEL_MASK = 1 << CLK_I2C8_SEL_SHIFT,
+ CLK_I2C7_SEL_SHIFT = 12,
+ CLK_I2C7_SEL_MASK = 1 << CLK_I2C7_SEL_SHIFT,
+ CLK_I2C6_SEL_SHIFT = 11,
+ CLK_I2C6_SEL_MASK = 1 << CLK_I2C6_SEL_SHIFT,
+ CLK_I2C5_SEL_SHIFT = 10,
+ CLK_I2C5_SEL_MASK = 1 << CLK_I2C5_SEL_SHIFT,
+ CLK_I2C4_SEL_SHIFT = 9,
+ CLK_I2C4_SEL_MASK = 1 << CLK_I2C4_SEL_SHIFT,
+ CLK_I2C3_SEL_SHIFT = 8,
+ CLK_I2C3_SEL_MASK = 1 << CLK_I2C3_SEL_SHIFT,
+ CLK_I2C2_SEL_SHIFT = 7,
+ CLK_I2C2_SEL_MASK = 1 << CLK_I2C2_SEL_SHIFT,
+ CLK_I2C1_SEL_SHIFT = 6,
+ CLK_I2C1_SEL_MASK = 1 << CLK_I2C1_SEL_SHIFT,
+ ACLK_BUS_ROOT_SEL_SHIFT = 5,
+ ACLK_BUS_ROOT_SEL_MASK = 3 << ACLK_BUS_ROOT_SEL_SHIFT,
+ ACLK_BUS_ROOT_SEL_GPLL = 0,
+ ACLK_BUS_ROOT_SEL_CPLL,
+ ACLK_BUS_ROOT_DIV_SHIFT = 0,
+ ACLK_BUS_ROOT_DIV_MASK = 0x1f <<
ACLK_BUS_ROOT_DIV_SHIFT,
+
+ /* CRU_CLK_SEL40_CON */
+ CLK_SARADC_SEL_SHIFT = 14,
+ CLK_SARADC_SEL_MASK = 0x1 << CLK_SARADC_SEL_SHIFT,
+ CLK_SARADC_SEL_GPLL = 0,
+ CLK_SARADC_SEL_24M,
+ CLK_SARADC_DIV_SHIFT = 6,
+ CLK_SARADC_DIV_MASK = 0xff << CLK_SARADC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL41_CON */
+ CLK_UART_SRC_SEL_SHIFT = 14,
+ CLK_UART_SRC_SEL_MASK = 0x1 << CLK_UART_SRC_SEL_SHIFT,
+ CLK_UART_SRC_SEL_GPLL = 0,
+ CLK_UART_SRC_SEL_CPLL,
+ CLK_UART_SRC_DIV_SHIFT = 9,
+ CLK_UART_SRC_DIV_MASK = 0x1f <<
CLK_UART_SRC_DIV_SHIFT,
+ CLK_TSADC_SEL_SHIFT = 8,
+ CLK_TSADC_SEL_MASK = 0x1 << CLK_TSADC_SEL_SHIFT,
+ CLK_TSADC_SEL_GPLL = 0,
+ CLK_TSADC_SEL_24M,
+ CLK_TSADC_DIV_SHIFT = 0,
+ CLK_TSADC_DIV_MASK = 0xff << CLK_TSADC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL42_CON */
+ CLK_UART_FRAC_NUMERATOR_SHIFT = 16,
+ CLK_UART_FRAC_NUMERATOR_MASK = 0xffff << 16,
+ CLK_UART_FRAC_DENOMINATOR_SHIFT = 0,
+ CLK_UART_FRAC_DENOMINATOR_MASK = 0xffff,
+
+ /* CRU_CLK_SEL43_CON */
+ CLK_UART_SEL_SHIFT = 0,
+ CLK_UART_SEL_MASK = 0x3 << CLK_UART_SEL_SHIFT,
+ CLK_UART_SEL_SRC = 0,
+ CLK_UART_SEL_FRAC,
+ CLK_UART_SEL_XIN24M,
+
+ /* CRU_CLK_SEL59_CON */
+ CLK_PWM2_SEL_SHIFT = 14,
+ CLK_PWM2_SEL_MASK = 3 << CLK_PWM2_SEL_SHIFT,
+ CLK_PWM1_SEL_SHIFT = 12,
+ CLK_PWM1_SEL_MASK = 3 << CLK_PWM1_SEL_SHIFT,
+ CLK_SPI4_SEL_SHIFT = 10,
+ CLK_SPI4_SEL_MASK = 3 << CLK_SPI4_SEL_SHIFT,
+ CLK_SPI3_SEL_SHIFT = 8,
+ CLK_SPI3_SEL_MASK = 3 << CLK_SPI3_SEL_SHIFT,
+ CLK_SPI2_SEL_SHIFT = 6,
+ CLK_SPI2_SEL_MASK = 3 << CLK_SPI2_SEL_SHIFT,
+ CLK_SPI1_SEL_SHIFT = 4,
+ CLK_SPI1_SEL_MASK = 3 << CLK_SPI1_SEL_SHIFT,
+ CLK_SPI0_SEL_SHIFT = 2,
+ CLK_SPI0_SEL_MASK = 3 << CLK_SPI0_SEL_SHIFT,
+ CLK_SPI_SEL_200M = 0,
+ CLK_SPI_SEL_150M,
+ CLK_SPI_SEL_24M,
+
+ /* CRU_CLK_SEL60_CON */
+ CLK_PWM3_SEL_SHIFT = 0,
+ CLK_PWM3_SEL_MASK = 3 << CLK_PWM3_SEL_SHIFT,
+ CLK_PWM_SEL_100M = 0,
+ CLK_PWM_SEL_50M,
+ CLK_PWM_SEL_24M,
+
+ /* CRU_CLK_SEL77_CON */
+ CCLK_EMMC_SEL_SHIFT = 14,
+ CCLK_EMMC_SEL_MASK = 3 << CCLK_EMMC_SEL_SHIFT,
+ CCLK_EMMC_SEL_GPLL = 0,
+ CCLK_EMMC_SEL_CPLL,
+ CCLK_EMMC_SEL_24M,
+ CCLK_EMMC_DIV_SHIFT = 8,
+ CCLK_EMMC_DIV_MASK = 0x3f << CCLK_EMMC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL78_CON */
+ SCLK_SFC_SEL_SHIFT = 12,
+ SCLK_SFC_SEL_MASK = 3 << SCLK_SFC_SEL_SHIFT,
+ SCLK_SFC_SEL_GPLL = 0,
+ SCLK_SFC_SEL_CPLL,
+ SCLK_SFC_SEL_24M,
+ SCLK_SFC_DIV_SHIFT = 6,
+ SCLK_SFC_DIV_MASK = 0x3f << SCLK_SFC_DIV_SHIFT,
+ BCLK_EMMC_SEL_SHIFT = 5,
+ BCLK_EMMC_SEL_MASK = 1 << BCLK_EMMC_SEL_SHIFT,
+ BCLK_EMMC_SEL_GPLL = 0,
+ BCLK_EMMC_SEL_CPLL,
+ BCLK_EMMC_DIV_SHIFT = 0,
+ BCLK_EMMC_DIV_MASK = 0x1f << BCLK_EMMC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL81_CON */
+ CLK_GMAC1_PTP_SEL_SHIFT = 13,
+ CLK_GMAC1_PTP_SEL_MASK = 1 << CLK_GMAC1_PTP_SEL_SHIFT,
+ CLK_GMAC1_PTP_SEL_CPLL = 0,
+ CLK_GMAC1_PTP_DIV_SHIFT = 7,
+ CLK_GMAC1_PTP_DIV_MASK = 0x3f <<
CLK_GMAC1_PTP_DIV_SHIFT,
+ CLK_GMAC0_PTP_SEL_SHIFT = 6,
+ CLK_GMAC0_PTP_SEL_MASK = 1 << CLK_GMAC0_PTP_SEL_SHIFT,
+ CLK_GMAC0_PTP_SEL_CPLL = 0,
+ CLK_GMAC0_PTP_DIV_SHIFT = 0,
+ CLK_GMAC0_PTP_DIV_MASK = 0x3f <<
CLK_GMAC0_PTP_DIV_SHIFT,
+
+ /* CRU_CLK_SEL83_CON */
+ CLK_GMAC_125M_SEL_SHIFT = 15,
+ CLK_GMAC_125M_SEL_MASK = 1 << CLK_GMAC_125M_SEL_SHIFT,
+ CLK_GMAC_125M_SEL_GPLL = 0,
+ CLK_GMAC_125M_SEL_CPLL,
+ CLK_GMAC_125M_DIV_SHIFT = 8,
+ CLK_GMAC_125M_DIV_MASK = 0x7f <<
CLK_GMAC_125M_DIV_SHIFT,
+
+ /* CRU_CLK_SEL84_CON */
+ CLK_GMAC_50M_SEL_SHIFT = 7,
+ CLK_GMAC_50M_SEL_MASK = 1 << CLK_GMAC_50M_SEL_SHIFT,
+ CLK_GMAC_50M_SEL_GPLL = 0,
+ CLK_GMAC_50M_SEL_CPLL,
+ CLK_GMAC_50M_DIV_SHIFT = 0,
+ CLK_GMAC_50M_DIV_MASK = 0x7f <<
CLK_GMAC_50M_DIV_SHIFT,
+
+ /* CRU_CLK_SEL110_CON */
+ HCLK_VOP_ROOT_SEL_SHIFT = 10,
+ HCLK_VOP_ROOT_SEL_MASK = 3 << HCLK_VOP_ROOT_SEL_SHIFT,
+ HCLK_VOP_ROOT_SEL_200M = 0,
+ HCLK_VOP_ROOT_SEL_100M,
+ HCLK_VOP_ROOT_SEL_50M,
+ HCLK_VOP_ROOT_SEL_24M,
+ ACLK_VOP_LOW_ROOT_SEL_SHIFT = 8,
+ ACLK_VOP_LOW_ROOT_SEL_MASK = 3 <<
ACLK_VOP_LOW_ROOT_SEL_SHIFT,
+ ACLK_VOP_LOW_ROOT_SEL_400M = 0,
+ ACLK_VOP_LOW_ROOT_SEL_200M,
+ ACLK_VOP_LOW_ROOT_SEL_100M,
+ ACLK_VOP_LOW_ROOT_SEL_24M,
+ ACLK_VOP_ROOT_SEL_SHIFT = 5,
+ ACLK_VOP_ROOT_SEL_MASK = 3 << ACLK_VOP_ROOT_SEL_SHIFT,
+ ACLK_VOP_ROOT_SEL_GPLL = 0,
+ ACLK_VOP_ROOT_SEL_CPLL,
+ ACLK_VOP_ROOT_SEL_AUPLL,
+ ACLK_VOP_ROOT_SEL_NPLL,
+ ACLK_VOP_ROOT_SEL_SPLL,
+ ACLK_VOP_ROOT_DIV_SHIFT = 0,
+ ACLK_VOP_ROOT_DIV_MASK = 0x1f <<
ACLK_VOP_ROOT_DIV_SHIFT,
+
+ /* CRU_CLK_SEL111_CON */
+ DCLK1_VOP_SRC_SEL_SHIFT = 14,
+ DCLK1_VOP_SRC_SEL_MASK = 3 << DCLK1_VOP_SRC_SEL_SHIFT,
+ DCLK1_VOP_SRC_DIV_SHIFT = 9,
+ DCLK1_VOP_SRC_DIV_MASK = 0x1f <<
DCLK1_VOP_SRC_DIV_SHIFT,
+ DCLK0_VOP_SRC_SEL_SHIFT = 7,
+ DCLK0_VOP_SRC_SEL_MASK = 3 << DCLK0_VOP_SRC_SEL_SHIFT,
+ DCLK_VOP_SRC_SEL_GPLL = 0,
+ DCLK_VOP_SRC_SEL_CPLL,
+ DCLK_VOP_SRC_SEL_V0PLL,
+ DCLK_VOP_SRC_SEL_AUPLL,
+ DCLK0_VOP_SRC_DIV_SHIFT = 0,
+ DCLK0_VOP_SRC_DIV_MASK = 0x7f <<
DCLK0_VOP_SRC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL112_CON */
+ DCLK2_VOP_SRC_SEL_SHIFT = 5,
+ DCLK2_VOP_SRC_SEL_MASK = 3 << DCLK2_VOP_SRC_SEL_SHIFT,
+ DCLK2_VOP_SRC_DIV_SHIFT = 0,
+ DCLK2_VOP_SRC_DIV_MASK = 0x1f <<
DCLK2_VOP_SRC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL113_CON */
+ DCLK3_VOP_SRC_SEL_SHIFT = 7,
+ DCLK3_VOP_SRC_SEL_MASK = 3 << DCLK3_VOP_SRC_SEL_SHIFT,
+ DCLK3_VOP_SRC_DIV_SHIFT = 0,
+ DCLK3_VOP_SRC_DIV_MASK = 0x7f <<
DCLK3_VOP_SRC_DIV_SHIFT,
+
+ /* CRU_CLK_SEL165_CON */
+ PCLK_CENTER_ROOT_SEL_SHIFT = 6,
+ PCLK_CENTER_ROOT_SEL_MASK = 3 <<
PCLK_CENTER_ROOT_SEL_SHIFT,
+ PCLK_CENTER_ROOT_SEL_200M = 0,
+ PCLK_CENTER_ROOT_SEL_100M,
+ PCLK_CENTER_ROOT_SEL_50M,
+ PCLK_CENTER_ROOT_SEL_24M,
+ HCLK_CENTER_ROOT_SEL_SHIFT = 4,
+ HCLK_CENTER_ROOT_SEL_MASK = 3 <<
HCLK_CENTER_ROOT_SEL_SHIFT,
+ HCLK_CENTER_ROOT_SEL_400M = 0,
+ HCLK_CENTER_ROOT_SEL_200M,
+ HCLK_CENTER_ROOT_SEL_100M,
+ HCLK_CENTER_ROOT_SEL_24M,
+ ACLK_CENTER_LOW_ROOT_SEL_SHIFT = 2,
+ ACLK_CENTER_LOW_ROOT_SEL_MASK = 3 <<
ACLK_CENTER_LOW_ROOT_SEL_SHIFT,
+ ACLK_CENTER_LOW_ROOT_SEL_500M = 0,
+ ACLK_CENTER_LOW_ROOT_SEL_250M,
+ ACLK_CENTER_LOW_ROOT_SEL_100M,
+ ACLK_CENTER_LOW_ROOT_SEL_24M,
+ ACLK_CENTER_ROOT_SEL_SHIFT = 0,
+ ACLK_CENTER_ROOT_SEL_MASK = 3 <<
ACLK_CENTER_ROOT_SEL_SHIFT,
+ ACLK_CENTER_ROOT_SEL_700M = 0,
+ ACLK_CENTER_ROOT_SEL_400M,
+ ACLK_CENTER_ROOT_SEL_200M,
+ ACLK_CENTER_ROOT_SEL_24M,
+
+ /* CRU_CLK_SEL172_CON */
+ CCLK_SDIO_SRC_SEL_SHIFT = 8,
+ CCLK_SDIO_SRC_SEL_MASK = 3 << CCLK_SDIO_SRC_SEL_SHIFT,
+ CCLK_SDIO_SRC_SEL_GPLL = 0,
+ CCLK_SDIO_SRC_SEL_CPLL,
+ CCLK_SDIO_SRC_SEL_24M,
+ CCLK_SDIO_SRC_DIV_SHIFT = 2,
+ CCLK_SDIO_SRC_DIV_MASK = 0x3f <<
CCLK_SDIO_SRC_DIV_SHIFT,
+
+ /* PMUCRU_CLK_SEL3_CON */
+ CLK_I2C0_SEL_SHIFT = 6,
+ CLK_I2C0_SEL_MASK = 1 << CLK_I2C0_SEL_SHIFT,
+ CLK_I2C_SEL_200M = 0,
+ CLK_I2C_SEL_100M,
+};
+#endif
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..f5d1dc99eb
--- /dev/null
+++ b/drivers/clk/rockchip/clk_rk3588.c
@@ -0,0 +1,1803 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd
+ * Author: Elaine Zhang <zhangq...@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/clock.h>
+#include <asm/arch-rockchip/cru_rk3588.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/io.h>
+#include <dm/lists.h>
+#include <dt-bindings/clock/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(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(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_PWM3_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;
+ 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;
+ 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);
+ 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;
+ 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;
+ default:
+ return -ENOENT;
+ }
+
+ return rk3588_mmc_get_clk(priv, clk_id);
+}
+
+#ifndef CONFIG_SPL_BUILD
+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:
+ 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:
+ 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 = DCLK1_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 = DCLK2_VOP_SRC_SEL_MASK | DCLK2_VOP_SRC_DIV_MASK;
+ div_shift = DCLK2_VOP_SRC_DIV_SHIFT;
+ sel_shift = DCLK1_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,
+ ((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;
+ 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);
+}
+#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;
+ }
+
+ 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:
+ 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:
+ rate = rk3588_mmc_get_clk(priv, clk->id);
+ break;
+#ifndef CONFIG_SPL_BUILD
+ case ACLK_VOP_ROOT:
+ 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;
+#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;
+ }
+
+ 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:
+ 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:
+ ret = rk3588_mmc_set_clk(priv, clk->id, rate);
+ break;
+#ifndef CONFIG_SPL_BUILD
+ case ACLK_VOP_ROOT:
+ 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, 0, 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;
+#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
+
+int rk3588_mmc_get_phase(struct clk *clk)
+{
+ struct rk3588_clk_priv *priv = dev_get_priv(clk->dev);
+ struct rk3588_cru *cru = priv->cru;
+ u32 raw_value, delay_num;
+ u16 degrees = 0;
+ ulong rate;
+
+ rate = rk3588_clk_get_rate(clk);
+ if (rate < 0)
+ return rate;
+
+ if (clk->id == SCLK_SDMMC_SAMPLE)
+ raw_value = readl(&cru->sdmmc_con[1]);
+ else
+ return 0;
+
+ raw_value >>= 1;
+ degrees = (raw_value & ROCKCHIP_MMC_DEGREE_MASK) * 90;
+
+ if (raw_value & ROCKCHIP_MMC_DELAY_SEL) {
+ /* degrees/delaynum * 10000 */
+ unsigned long factor = (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10) *
+ 36 * (rate / 1000000);
+
+ delay_num = (raw_value & ROCKCHIP_MMC_DELAYNUM_MASK);
+ delay_num >>= ROCKCHIP_MMC_DELAYNUM_OFFSET;
+ degrees += DIV_ROUND_CLOSEST(delay_num * factor, 10000);
+ }
+
+ return degrees % 360;
+}
+
+int rk3588_mmc_set_phase(struct clk *clk, u32 degrees)
+{
+ struct rk3588_clk_priv *priv = dev_get_priv(clk->dev);
+ struct rk3588_cru *cru = priv->cru;
+ u8 nineties, remainder, delay_num;
+ u32 raw_value, delay;
+ ulong rate;
+
+ rate = rk3588_clk_get_rate(clk);
+ if (rate < 0)
+ return rate;
+
+ nineties = degrees / 90;
+ remainder = (degrees % 90);
+
+ /*
+ * Convert to delay; do a little extra work to make sure we
+ * don't overflow 32-bit / 64-bit numbers.
+ */
+ delay = 10000000; /* PSECS_PER_SEC / 10000 / 10 */
+ delay *= remainder;
+ delay = DIV_ROUND_CLOSEST(delay, (rate / 1000) * 36 *
+ (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10));
+
+ delay_num = (u8)min_t(u32, delay, 255);
+
+ raw_value = delay_num ? ROCKCHIP_MMC_DELAY_SEL : 0;
+ raw_value |= delay_num << ROCKCHIP_MMC_DELAYNUM_OFFSET;
+ raw_value |= nineties;
+
+ raw_value <<= 1;
+ if (clk->id == SCLK_SDMMC_SAMPLE)
+ writel(raw_value | 0xffff0000, &cru->sdmmc_con[1]);
+
+ debug("mmc set_phase(%d) delay_nums=%u reg=%#x actual_degrees=%d\n",
+ degrees, delay_num, raw_value, rk3588_mmc_get_phase(clk));
+
+ return 0;
+}
+
+static int 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;
+
+ 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;
+ 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_VOP3:
+ return rk3588_dclk_vop_set_parent(clk, parent);
+ default:
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static struct clk_ops rk3588_clk_ops = {
+ .get_rate = rk3588_clk_get_rate,
+ .set_rate = rk3588_clk_set_rate,
+#if (IS_ENABLED(CONFIG_OF_CONTROL)) || (!IS_ENABLED(CONFIG_OF_PLATDATA))
+ .set_parent = rk3588_clk_set_parent,
+#endif
+};
+
+static void rk3588_clk_init(struct rk3588_clk_priv *priv)
+{
+ int ret, div;
+
+ priv->sync_kernel = false;
+ 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;
+ ret = rockchip_pll_set_rate(&rk3588_pll_clks[B0PLL], priv->cru,
+ B0PLL, LPLL_HZ);
+ ret = rockchip_pll_set_rate(&rk3588_pll_clks[B1PLL], priv->cru,
+ B1PLL, LPLL_HZ);
+ }
+
+ 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;
+ }
+
+ 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->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);
+ }
+
+#if (IS_ENABLED(CONFIG_RESET_ROCKCHIP))
+ ret = offsetof(struct rk3588_cru, softrst_con[0]);
+ ret = rockchip_reset_bind(dev, ret, 30);
+ 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,
+};
--
2.39.1
