Re: [RESEND PATCH v2 2/2] rockchip: rk3568: add clock driver

1 Jun 2021

On 2021/5/26 下午5:01, Elaine Zhang wrote:
...
From: Elaine Zhang zhangqing@rock-chips.com
Add rk3568 clock driver and cru structure definition.
Signed-off-by: Elaine Zhang zhangqing@rock-chips.com
Reviewed-by: Kever Yang kever.yang@rock-chips.com
Thanks,
- Kever
...

.../include/asm/arch-rockchip/cru_rk3568.h    |  504 +++
  drivers/clk/rockchip/Makefile                 |    1 +
  drivers/clk/rockchip/clk_rk3568.c             | 2959 +++++++++++++++++
  3 files changed, 3464 insertions(+)
  create mode 100644 arch/arm/include/asm/arch-rockchip/cru_rk3568.h
  create mode 100644 drivers/clk/rockchip/clk_rk3568.c

diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3568.h b/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
new file mode 100644
index 000000000000..6c59033f03a6
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
@@ -0,0 +1,504 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*


Copyright (c) 2021 Rockchip Electronics Co. Ltd.



Author: Elaine Zhang zhangqing@rock-chips.com


*/


+#ifndef _ASM_ARCH_CRU_RK3568_H
+#define _ASM_ARCH_CRU_RK3568_H



+#define MHz		1000000
+#define KHz		1000
+#define OSC_HZ		(24 * MHz)



+#define APLL_HZ		(816 * MHz)
+#define GPLL_HZ		(1188 * MHz)
+#define CPLL_HZ		(1000 * MHz)
+#define PPLL_HZ		(100 * MHz)



+/* RK3568 pll id */
+enum rk3568_pll_id {

APLL,
DPLL,
CPLL,
GPLL,
NPLL,
VPLL,
PPLL,
HPLL,
PLL_COUNT,

+};



+struct rk3568_clk_info {

unsigned long id;
char *name;
bool is_cru;

+};



+/* Private data for the clock driver - used by rockchip_get_cru() */
+struct rk3568_pmuclk_priv {

struct rk3568_pmucru *pmucru;
ulong ppll_hz;
ulong hpll_hz;

+};



+struct rk3568_clk_priv {

struct rk3568_cru *cru;
struct rk3568_grf *grf;
ulong ppll_hz;
ulong hpll_hz;
ulong gpll_hz;
ulong cpll_hz;
ulong npll_hz;
ulong vpll_hz;
ulong armclk_hz;
ulong armclk_enter_hz;
ulong armclk_init_hz;
bool sync_kernel;
bool set_armclk_rate;

+};



+struct rk3568_pll {

unsigned int con0;
unsigned int con1;
unsigned int con2;
unsigned int con3;
unsigned int con4;
unsigned int reserved0[3];

+};



+struct rk3568_pmucru {

struct rk3568_pll pll[2];/* Address Offset: 0x0000 */
unsigned int reserved0[16];/* Address Offset: 0x0040 */
unsigned int mode_con00;/* Address Offset: 0x0080 */
unsigned int reserved1[31];/* Address Offset: 0x0084 */
unsigned int pmu_clksel_con[10];/* Address Offset: 0x0100 */
unsigned int reserved2[22];/* Address Offset: 0x0128 */
unsigned int pmu_clkgate_con[3];/* Address Offset: 0x0180 */
unsigned int reserved3[29];/* Address Offset: 0x018C */
unsigned int pmu_softrst_con[1];/* Address Offset: 0x0200 */

+};



+check_member(rk3568_pmucru, mode_con00, 0x80);
+check_member(rk3568_pmucru, pmu_softrst_con[0], 0x200);



+struct rk3568_cru {

struct rk3568_pll pll[6];
unsigned int mode_con00;/* Address Offset: 0x00C0 */
unsigned int misc_con[3];/* Address Offset: 0x00C4 */
unsigned int glb_cnt_th;/* Address Offset: 0x00D0 */
unsigned int glb_srst_fst;/* Address Offset: 0x00D4 */
unsigned int glb_srsr_snd; /* Address Offset: 0x00D8 */
unsigned int glb_rst_con;/* Address Offset: 0x00DC */
unsigned int glb_rst_st;/* Address Offset: 0x00E0 */
unsigned int reserved0[7];/* Address Offset: 0x00E4 */
unsigned int clksel_con[85]; /* Address Offset: 0x0100 */
unsigned int reserved1[43];/* Address Offset: 0x0254 */
unsigned int clkgate_con[36];/* Address Offset: 0x0300 */
unsigned int reserved2[28]; /* Address Offset: 0x0390 */
unsigned int softrst_con[30];/* Address Offset: 0x0400 */
unsigned int reserved3[2];/* Address Offset: 0x0478 */
unsigned int ssgtbl[32];/* Address Offset: 0x0480 */
unsigned int reserved4[32];/* Address Offset: 0x0500 */
unsigned int sdmmc0_con[2];/* Address Offset: 0x0580 */
unsigned int sdmmc1_con[2];/* Address Offset: 0x058C */
unsigned int sdmmc2_con[2];/* Address Offset: 0x0590 */
unsigned int emmc_con[2];/* Address Offset: 0x0598 */

+};



+check_member(rk3568_cru, mode_con00, 0xc0);
+check_member(rk3568_cru, softrst_con[0], 0x400);



+struct pll_rate_table {

unsigned long rate;
unsigned int fbdiv;
unsigned int postdiv1;
unsigned int refdiv;
unsigned int postdiv2;
unsigned int dsmpd;
unsigned int frac;

+};



+#define RK3568_PMU_MODE			0x80
+#define RK3568_PMU_PLL_CON(x)		((x) * 0x4)
+#define RK3568_PLL_CON(x)		((x) * 0x4)
+#define RK3568_MODE_CON			0xc0



+enum {

/* CRU_PMU_CLK_SEL0_CON */
RTC32K_SEL_SHIFT		= 6,
RTC32K_SEL_MASK			= 0x3 << RTC32K_SEL_SHIFT,
RTC32K_SEL_PMUPVTM		= 0,
RTC32K_SEL_OSC1_32K,
RTC32K_SEL_OSC0_DIV32K,

/* CRU_PMU_CLK_SEL1_CON */
RTC32K_FRAC_NUMERATOR_SHIFT	= 16,
RTC32K_FRAC_NUMERATOR_MASK	= 0xffff << 16,
RTC32K_FRAC_DENOMINATOR_SHIFT	= 0,
RTC32K_FRAC_DENOMINATOR_MASK	= 0xffff,

/* CRU_PMU_CLK_SEL2_CON */
PCLK_PDPMU_SEL_SHIFT		= 15,
PCLK_PDPMU_SEL_MASK		= 1 << PCLK_PDPMU_SEL_SHIFT,
PCLK_PDPMU_SEL_PPLL		= 0,
PCLK_PDPMU_SEL_GPLL,
PCLK_PDPMU_DIV_SHIFT		= 0,
PCLK_PDPMU_DIV_MASK		= 0x1f,

/* CRU_PMU_CLK_SEL3_CON */
CLK_I2C0_DIV_SHIFT		= 0,
CLK_I2C0_DIV_MASK		= 0x7f,

/* CRU_PMU_CLK_SEL6_CON */
CLK_PWM0_SEL_SHIFT		= 7,
CLK_PWM0_SEL_MASK		= 1 << CLK_PWM0_SEL_SHIFT,
CLK_PWM0_SEL_XIN24M		= 0,
CLK_PWM0_SEL_PPLL,
CLK_PWM0_DIV_SHIFT		= 0,
CLK_PWM0_DIV_MASK		= 0x7f,

/* CRU_CLK_SEL0_CON */
CLK_CORE_PRE_SEL_SHIFT		= 7,
CLK_CORE_PRE_SEL_MASK		= 1 << CLK_CORE_PRE_SEL_SHIFT,
CLK_CORE_PRE_SEL_SRC		= 0,
CLK_CORE_PRE_SEL_APLL,

/* CRU_CLK_SEL2_CON */
SCLK_CORE_PRE_SEL_SHIFT		= 15,
SCLK_CORE_PRE_SEL_MASK		= 1 << SCLK_CORE_PRE_SEL_SHIFT,
SCLK_CORE_PRE_SEL_SRC		= 0,
SCLK_CORE_PRE_SEL_NPLL,
SCLK_CORE_SRC_SEL_SHIFT		= 8,
SCLK_CORE_SRC_SEL_MASK		= 3 << SCLK_CORE_SRC_SEL_SHIFT,
SCLK_CORE_SRC_SEL_APLL		= 0,
SCLK_CORE_SRC_SEL_GPLL,
SCLK_CORE_SRC_SEL_NPLL,
SCLK_CORE_SRC_DIV_SHIFT		= 0,
SCLK_CORE_SRC_DIV_MASK		= 0x1f << SCLK_CORE_SRC_DIV_SHIFT,

/* CRU_CLK_SEL3_CON */
GICCLK_CORE_DIV_SHIFT		= 8,
GICCLK_CORE_DIV_MASK		= 0x1f << GICCLK_CORE_DIV_SHIFT,
ATCLK_CORE_DIV_SHIFT		= 0,
ATCLK_CORE_DIV_MASK		= 0x1f << ATCLK_CORE_DIV_SHIFT,

/* CRU_CLK_SEL4_CON */
PERIPHCLK_CORE_PRE_DIV_SHIFT	= 8,
PERIPHCLK_CORE_PRE_DIV_MASK	= 0x1f << PERIPHCLK_CORE_PRE_DIV_SHIFT,
PCLK_CORE_PRE_DIV_SHIFT		= 0,
PCLK_CORE_PRE_DIV_MASK		= 0x1f << PCLK_CORE_PRE_DIV_SHIFT,

/* CRU_CLK_SEL5_CON */
ACLK_CORE_NIU2BUS_SEL_SHIFT	= 14,
ACLK_CORE_NIU2BUS_SEL_MASK	= 0x3 << ACLK_CORE_NIU2BUS_SEL_SHIFT,
ACLK_CORE_NDFT_DIV_SHIFT	= 8,
ACLK_CORE_NDFT_DIV_MASK		= 0x1f << ACLK_CORE_NDFT_DIV_SHIFT,

/* CRU_CLK_SEL10_CON */
HCLK_PERIMID_SEL_SHIFT		= 6,
HCLK_PERIMID_SEL_MASK		= 3 << HCLK_PERIMID_SEL_SHIFT,
HCLK_PERIMID_SEL_150M		= 0,
HCLK_PERIMID_SEL_100M,
HCLK_PERIMID_SEL_75M,
HCLK_PERIMID_SEL_24M,
ACLK_PERIMID_SEL_SHIFT		= 4,
ACLK_PERIMID_SEL_MASK		= 3 << ACLK_PERIMID_SEL_SHIFT,
ACLK_PERIMID_SEL_300M		= 0,
ACLK_PERIMID_SEL_200M,
ACLK_PERIMID_SEL_100M,
ACLK_PERIMID_SEL_24M,

/* CRU_CLK_SEL27_CON */
CLK_CRYPTO_PKA_SEL_SHIFT	= 6,
CLK_CRYPTO_PKA_SEL_MASK		= 3 << CLK_CRYPTO_PKA_SEL_SHIFT,
CLK_CRYPTO_PKA_SEL_300M		= 0,
CLK_CRYPTO_PKA_SEL_200M,
CLK_CRYPTO_PKA_SEL_100M,
CLK_CRYPTO_CORE_SEL_SHIFT	= 4,
CLK_CRYPTO_CORE_SEL_MASK	= 3 << CLK_CRYPTO_CORE_SEL_SHIFT,
CLK_CRYPTO_CORE_SEL_200M	= 0,
CLK_CRYPTO_CORE_SEL_150M,
CLK_CRYPTO_CORE_SEL_100M,
HCLK_SECURE_FLASH_SEL_SHIFT	= 2,
HCLK_SECURE_FLASH_SEL_MASK	= 3 << HCLK_SECURE_FLASH_SEL_SHIFT,
HCLK_SECURE_FLASH_SEL_150M	= 0,
HCLK_SECURE_FLASH_SEL_100M,
HCLK_SECURE_FLASH_SEL_75M,
HCLK_SECURE_FLASH_SEL_24M,
ACLK_SECURE_FLASH_SEL_SHIFT	= 0,
ACLK_SECURE_FLASH_SEL_MASK	= 3 << ACLK_SECURE_FLASH_SEL_SHIFT,
ACLK_SECURE_FLASH_SEL_200M	= 0,
ACLK_SECURE_FLASH_SEL_150M,
ACLK_SECURE_FLASH_SEL_100M,
ACLK_SECURE_FLASH_SEL_24M,

/* CRU_CLK_SEL28_CON */
CCLK_EMMC_SEL_SHIFT		= 12,
CCLK_EMMC_SEL_MASK		= 7 << CCLK_EMMC_SEL_SHIFT,
CCLK_EMMC_SEL_24M		= 0,
CCLK_EMMC_SEL_200M,
CCLK_EMMC_SEL_150M,
CCLK_EMMC_SEL_100M,
CCLK_EMMC_SEL_50M,
CCLK_EMMC_SEL_375K,
BCLK_EMMC_SEL_SHIFT		= 8,
BCLK_EMMC_SEL_MASK		= 3 << BCLK_EMMC_SEL_SHIFT,
BCLK_EMMC_SEL_200M		= 0,
BCLK_EMMC_SEL_150M,
BCLK_EMMC_SEL_125M,
SCLK_SFC_SEL_SHIFT		= 4,
SCLK_SFC_SEL_MASK		= 7 << SCLK_SFC_SEL_SHIFT,
SCLK_SFC_SEL_24M		= 0,
SCLK_SFC_SEL_50M,
SCLK_SFC_SEL_75M,
SCLK_SFC_SEL_100M,
SCLK_SFC_SEL_125M,
SCLK_SFC_SEL_150M,
NCLK_NANDC_SEL_SHIFT		= 0,
NCLK_NANDC_SEL_MASK		= 3 << NCLK_NANDC_SEL_SHIFT,
NCLK_NANDC_SEL_200M		= 0,
NCLK_NANDC_SEL_150M,
NCLK_NANDC_SEL_100M,
NCLK_NANDC_SEL_24M,

/* CRU_CLK_SEL30_CON */
CLK_SDMMC1_SEL_SHIFT		= 12,
CLK_SDMMC1_SEL_MASK		= 7 << CLK_SDMMC1_SEL_SHIFT,
CLK_SDMMC0_SEL_SHIFT		= 8,
CLK_SDMMC0_SEL_MASK		= 7 << CLK_SDMMC0_SEL_SHIFT,
CLK_SDMMC_SEL_24M		= 0,
CLK_SDMMC_SEL_400M,
CLK_SDMMC_SEL_300M,
CLK_SDMMC_SEL_100M,
CLK_SDMMC_SEL_50M,
CLK_SDMMC_SEL_750K,

/* CRU_CLK_SEL31_CON */
CLK_MAC0_OUT_SEL_SHIFT		= 14,
CLK_MAC0_OUT_SEL_MASK		= 3 << CLK_MAC0_OUT_SEL_SHIFT,
CLK_MAC0_OUT_SEL_125M		= 0,
CLK_MAC0_OUT_SEL_50M,
CLK_MAC0_OUT_SEL_25M,
CLK_MAC0_OUT_SEL_24M,
CLK_GMAC0_PTP_REF_SEL_SHIFT	= 12,
CLK_GMAC0_PTP_REF_SEL_MASK	= 3 << CLK_GMAC0_PTP_REF_SEL_SHIFT,
CLK_GMAC0_PTP_REF_SEL_62_5M	= 0,
CLK_GMAC0_PTP_REF_SEL_100M,
CLK_GMAC0_PTP_REF_SEL_50M,
CLK_GMAC0_PTP_REF_SEL_24M,
CLK_MAC0_2TOP_SEL_SHIFT		= 8,
CLK_MAC0_2TOP_SEL_MASK		= 3 << CLK_MAC0_2TOP_SEL_SHIFT,
CLK_MAC0_2TOP_SEL_125M		= 0,
CLK_MAC0_2TOP_SEL_50M,
CLK_MAC0_2TOP_SEL_25M,
CLK_MAC0_2TOP_SEL_PPLL,
RGMII0_CLK_SEL_SHIFT		= 4,
RGMII0_CLK_SEL_MASK		= 3 << RGMII0_CLK_SEL_SHIFT,
RGMII0_CLK_SEL_125M		= 0,
RGMII0_CLK_SEL_125M_1,
RGMII0_CLK_SEL_2_5M,
RGMII0_CLK_SEL_25M,
RMII0_CLK_SEL_SHIFT		= 3,
RMII0_CLK_SEL_MASK		= 1 << RMII0_CLK_SEL_SHIFT,
RMII0_CLK_SEL_2_5M		= 0,
RMII0_CLK_SEL_25M,
RMII0_EXTCLK_SEL_SHIFT		= 2,
RMII0_EXTCLK_SEL_MASK		= 1 << RMII0_EXTCLK_SEL_SHIFT,
RMII0_EXTCLK_SEL_MAC0_TOP	= 0,
RMII0_EXTCLK_SEL_IO,
RMII0_MODE_SHIFT		= 0,
RMII0_MODE_MASK			= 3 << RMII0_MODE_SHIFT,
RMII0_MODE_SEL_RGMII		= 0,
RMII0_MODE_SEL_RMII,
RMII0_MODE_SEL_GMII,

/* CRU_CLK_SEL32_CON */
CLK_SDMMC2_SEL_SHIFT		= 8,
CLK_SDMMC2_SEL_MASK		= 7 << CLK_SDMMC2_SEL_SHIFT,

/* CRU_CLK_SEL38_CON */
ACLK_VOP_PRE_SEL_SHIFT		= 6,
ACLK_VOP_PRE_SEL_MASK		= 3 << ACLK_VOP_PRE_SEL_SHIFT,
ACLK_VOP_PRE_SEL_CPLL		= 0,
ACLK_VOP_PRE_SEL_GPLL,
ACLK_VOP_PRE_SEL_HPLL,
ACLK_VOP_PRE_SEL_VPLL,
ACLK_VOP_PRE_DIV_SHIFT		= 0,
ACLK_VOP_PRE_DIV_MASK		= 0x1f << ACLK_VOP_PRE_DIV_SHIFT,

/* CRU_CLK_SEL39_CON */
DCLK0_VOP_SEL_SHIFT		= 10,
DCLK0_VOP_SEL_MASK		= 3 << DCLK0_VOP_SEL_SHIFT,
DCLK_VOP_SEL_HPLL		= 0,
DCLK_VOP_SEL_VPLL,
DCLK_VOP_SEL_GPLL,
DCLK_VOP_SEL_CPLL,
DCLK0_VOP_DIV_SHIFT		= 0,
DCLK0_VOP_DIV_MASK		= 0xff << DCLK0_VOP_DIV_SHIFT,

/* CRU_CLK_SEL40_CON */
DCLK1_VOP_SEL_SHIFT		= 10,
DCLK1_VOP_SEL_MASK		= 3 << DCLK1_VOP_SEL_SHIFT,
DCLK1_VOP_DIV_SHIFT		= 0,
DCLK1_VOP_DIV_MASK		= 0xff << DCLK1_VOP_DIV_SHIFT,

/* CRU_CLK_SEL41_CON */
DCLK2_VOP_SEL_SHIFT		= 10,
DCLK2_VOP_SEL_MASK		= 3 << DCLK2_VOP_SEL_SHIFT,
DCLK2_VOP_DIV_SHIFT		= 0,
DCLK2_VOP_DIV_MASK		= 0xff << DCLK2_VOP_DIV_SHIFT,

/* CRU_CLK_SEL43_CON */
DCLK_EBC_SEL_SHIFT		= 6,
DCLK_EBC_SEL_MASK		= 3 << DCLK_EBC_SEL_SHIFT,
DCLK_EBC_SEL_GPLL_400M		= 0,
DCLK_EBC_SEL_CPLL_333M,
DCLK_EBC_SEL_GPLL_200M,

/* CRU_CLK_SEL47_CON */
ACLK_RKVDEC_SEL_SHIFT		= 7,
ACLK_RKVDEC_SEL_MASK		= 1 << ACLK_RKVDEC_SEL_SHIFT,
ACLK_RKVDEC_SEL_GPLL		= 0,
ACLK_RKVDEC_SEL_CPLL,
ACLK_RKVDEC_DIV_SHIFT		= 0,
ACLK_RKVDEC_DIV_MASK		= 0x1f << ACLK_RKVDEC_DIV_SHIFT,

/* CRU_CLK_SEL49_CON */
CLK_RKVDEC_CORE_SEL_SHIFT	= 14,
CLK_RKVDEC_CORE_SEL_MASK	= 0x3 << CLK_RKVDEC_CORE_SEL_SHIFT,
CLK_RKVDEC_CORE_SEL_GPLL	= 0,
CLK_RKVDEC_CORE_SEL_CPLL,
CLK_RKVDEC_CORE_SEL_NPLL,
CLK_RKVDEC_CORE_SEL_VPLL,
CLK_RKVDEC_CORE_DIV_SHIFT	= 8,
CLK_RKVDEC_CORE_DIV_MASK	= 0x1f << CLK_RKVDEC_CORE_DIV_SHIFT,

/* CRU_CLK_SEL50_CON */
PCLK_BUS_SEL_SHIFT		= 4,
PCLK_BUS_SEL_MASK		= 3 << PCLK_BUS_SEL_SHIFT,
PCLK_BUS_SEL_100M		= 0,
PCLK_BUS_SEL_75M,
PCLK_BUS_SEL_50M,
PCLK_BUS_SEL_24M,
ACLK_BUS_SEL_SHIFT		= 0,
ACLK_BUS_SEL_MASK		= 3 << ACLK_BUS_SEL_SHIFT,
ACLK_BUS_SEL_200M		= 0,
ACLK_BUS_SEL_150M,
ACLK_BUS_SEL_100M,
ACLK_BUS_SEL_24M,

/* CRU_CLK_SEL51_CON */
CLK_TSADC_DIV_SHIFT		= 8,
CLK_TSADC_DIV_MASK		= 0x7f << CLK_TSADC_DIV_SHIFT,
CLK_TSADC_TSEN_SEL_SHIFT	= 4,
CLK_TSADC_TSEN_SEL_MASK		= 0x3 << CLK_TSADC_TSEN_SEL_SHIFT,
CLK_TSADC_TSEN_SEL_24M		= 0,
CLK_TSADC_TSEN_SEL_100M,
CLK_TSADC_TSEN_SEL_CPLL_100M,
CLK_TSADC_TSEN_DIV_SHIFT	= 0,
CLK_TSADC_TSEN_DIV_MASK		= 0x7 << CLK_TSADC_TSEN_DIV_SHIFT,

/* CRU_CLK_SEL52_CON */
CLK_UART_SEL_SHIFT		= 12,
CLK_UART_SEL_MASK		= 0x3 << CLK_UART_SEL_SHIFT,
CLK_UART_SEL_SRC		= 0,
CLK_UART_SEL_FRAC,
CLK_UART_SEL_XIN24M,
CLK_UART_SRC_SEL_SHIFT		= 8,
CLK_UART_SRC_SEL_MASK		= 0x3 << CLK_UART_SRC_SEL_SHIFT,
CLK_UART_SRC_SEL_GPLL		= 0,
CLK_UART_SRC_SEL_CPLL,
CLK_UART_SRC_SEL_480M,
CLK_UART_SRC_DIV_SHIFT		= 0,
CLK_UART_SRC_DIV_MASK		= 0x3f << CLK_UART_SRC_DIV_SHIFT,

/* CRU_CLK_SEL53_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_SEL71_CON */
CLK_I2C_SEL_SHIFT		= 8,
CLK_I2C_SEL_MASK		= 3 << CLK_I2C_SEL_SHIFT,
CLK_I2C_SEL_200M		= 0,
CLK_I2C_SEL_100M,
CLK_I2C_SEL_24M,
CLK_I2C_SEL_CPLL_100M,

/* CRU_CLK_SEL72_CON */
CLK_PWM3_SEL_SHIFT		= 12,
CLK_PWM3_SEL_MASK		= 3 << CLK_PWM3_SEL_SHIFT,
CLK_PWM2_SEL_SHIFT		= 10,
CLK_PWM2_SEL_MASK		= 3 << CLK_PWM2_SEL_SHIFT,
CLK_PWM1_SEL_SHIFT		= 8,
CLK_PWM1_SEL_MASK		= 3 << CLK_PWM1_SEL_SHIFT,
CLK_PWM_SEL_100M		= 0,
CLK_PWM_SEL_24M,
CLK_PWM_SEL_CPLL_100M,
CLK_SPI3_SEL_SHIFT		= 6,
CLK_SPI3_SEL_MASK		= 3 << CLK_SPI3_SEL_SHIFT,
CLK_SPI2_SEL_SHIFT		= 4,
CLK_SPI2_SEL_MASK		= 3 << CLK_SPI2_SEL_SHIFT,
CLK_SPI1_SEL_SHIFT		= 2,
CLK_SPI1_SEL_MASK		= 3 << CLK_SPI1_SEL_SHIFT,
CLK_SPI0_SEL_SHIFT		= 0,
CLK_SPI0_SEL_MASK		= 3 << CLK_SPI0_SEL_SHIFT,
CLK_SPI_SEL_200M		= 0,
CLK_SPI_SEL_24M,
CLK_SPI_SEL_CPLL_100M,

/* CRU_CLK_SEL73_CON */
PCLK_TOP_SEL_SHIFT		= 12,
PCLK_TOP_SEL_MASK		= 3 << PCLK_TOP_SEL_SHIFT,
PCLK_TOP_SEL_100M		= 0,
PCLK_TOP_SEL_75M,
PCLK_TOP_SEL_50M,
PCLK_TOP_SEL_24M,
HCLK_TOP_SEL_SHIFT		= 8,
HCLK_TOP_SEL_MASK		= 3 << HCLK_TOP_SEL_SHIFT,
HCLK_TOP_SEL_150M		= 0,
HCLK_TOP_SEL_100M,
HCLK_TOP_SEL_75M,
HCLK_TOP_SEL_24M,
ACLK_TOP_LOW_SEL_SHIFT		= 4,
ACLK_TOP_LOW_SEL_MASK		= 3 << ACLK_TOP_LOW_SEL_SHIFT,
ACLK_TOP_LOW_SEL_400M		= 0,
ACLK_TOP_LOW_SEL_300M,
ACLK_TOP_LOW_SEL_200M,
ACLK_TOP_LOW_SEL_24M,
ACLK_TOP_HIGH_SEL_SHIFT		= 0,
ACLK_TOP_HIGH_SEL_MASK		= 3 << ACLK_TOP_HIGH_SEL_SHIFT,
ACLK_TOP_HIGH_SEL_500M		= 0,
ACLK_TOP_HIGH_SEL_400M,
ACLK_TOP_HIGH_SEL_300M,
ACLK_TOP_HIGH_SEL_24M,

/* CRU_CLK_SEL78_CON */
CPLL_500M_DIV_SHIFT		= 8,
CPLL_500M_DIV_MASK		= 0x1f << CPLL_500M_DIV_SHIFT,

/* CRU_CLK_SEL79_CON */
CPLL_250M_DIV_SHIFT		= 8,
CPLL_250M_DIV_MASK		= 0x1f << CPLL_250M_DIV_SHIFT,
CPLL_333M_DIV_SHIFT		= 0,
CPLL_333M_DIV_MASK		= 0x1f << CPLL_333M_DIV_SHIFT,

/* CRU_CLK_SEL80_CON */
CPLL_62P5M_DIV_SHIFT		= 8,
CPLL_62P5M_DIV_MASK		= 0x1f << CPLL_62P5M_DIV_SHIFT,
CPLL_125M_DIV_SHIFT		= 0,
CPLL_125M_DIV_MASK		= 0x1f << CPLL_125M_DIV_SHIFT,

/* CRU_CLK_SEL81_CON */
CPLL_25M_DIV_SHIFT		= 8,
CPLL_25M_DIV_MASK		= 0x1f << CPLL_25M_DIV_SHIFT,
CPLL_50M_DIV_SHIFT		= 0,
CPLL_50M_DIV_MASK		= 0x1f << CPLL_50M_DIV_SHIFT,

/* CRU_CLK_SEL82_CON */
CPLL_100M_DIV_SHIFT		= 0,
CPLL_100M_DIV_MASK		= 0x1f << CPLL_100M_DIV_SHIFT,

+};
+#endif
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 4cfcf8330929..913f611a0ff8 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -14,4 +14,5 @@ obj-$(CONFIG_ROCKCHIP_RK3308) += clk_rk3308.o
  obj-$(CONFIG_ROCKCHIP_RK3328) += clk_rk3328.o
  obj-$(CONFIG_ROCKCHIP_RK3368) += clk_rk3368.o
  obj-$(CONFIG_ROCKCHIP_RK3399) += clk_rk3399.o
+obj-$(CONFIG_ROCKCHIP_RK3568) += clk_rk3568.o
  obj-$(CONFIG_ROCKCHIP_RV1108) += clk_rv1108.o
diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
new file mode 100644
index 000000000000..553c6c0dafbd
--- /dev/null
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -0,0 +1,2959 @@
+// SPDX-License-Identifier: GPL-2.0
+/*


Copyright (c) 2021 Rockchip Electronics Co., Ltd



Author: Elaine Zhang zhangqing@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_rk3568.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/io.h>
+#include <dm/lists.h>
+#include <dt-bindings/clock/rk3568-cru.h>



+DECLARE_GLOBAL_DATA_PTR;



+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+struct rk3568_clk_plat {

struct dtd_rockchip_rk3568_cru dtd;

+};



+struct rk3568_pmuclk_plat {

struct dtd_rockchip_rk3568_pmucru dtd;

+};
+#endif



+#define RK3568_CPUCLK_RATE(_rate, _aclk_div, _pclk_div)		\
+{								\

.rate	= _rate##U,					\
.aclk_div = _aclk_div,					\
.pclk_div = _pclk_div,					\

+}



+#define DIV_TO_RATE(input_rate, div)    ((input_rate) / ((div) + 1))



+static struct rockchip_cpu_rate_table rk3568_cpu_rates[] = {

RK3568_CPUCLK_RATE(1416000000, 1, 5),
RK3568_CPUCLK_RATE(1296000000, 1, 5),
RK3568_CPUCLK_RATE(1200000000, 1, 3),
RK3568_CPUCLK_RATE(1104000000, 1, 3),
RK3568_CPUCLK_RATE(1008000000, 1, 3),
RK3568_CPUCLK_RATE(912000000, 1, 3),
RK3568_CPUCLK_RATE(816000000, 1, 3),
RK3568_CPUCLK_RATE(600000000, 1, 1),
RK3568_CPUCLK_RATE(408000000, 1, 1),
{ /* sentinel */ },

+};



+static struct rockchip_pll_rate_table rk3568_pll_rates[] = {

/* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0),
RK3036_PLL_RATE(1416000000, 1, 118, 2, 1, 1, 0),
RK3036_PLL_RATE(1296000000, 1, 108, 2, 1, 1, 0),
RK3036_PLL_RATE(1200000000, 1, 100, 2, 1, 1, 0),
RK3036_PLL_RATE(1188000000, 1, 99, 2, 1, 1, 0),
RK3036_PLL_RATE(1104000000, 1, 92, 2, 1, 1, 0),
RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0),
RK3036_PLL_RATE(1000000000, 3, 250, 2, 1, 1, 0),
RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0),
RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0),
RK3036_PLL_RATE(600000000, 1, 100, 4, 1, 1, 0),
RK3036_PLL_RATE(594000000, 1, 99, 4, 1, 1, 0),
RK3036_PLL_RATE(500000000, 1, 125, 6, 1, 1, 0),
RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0),
RK3036_PLL_RATE(400000000, 1, 100, 6, 1, 1, 0),
RK3036_PLL_RATE(200000000, 1, 100, 6, 2, 1, 0),
RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0),
{ /* sentinel */ },

+};



+static struct rockchip_pll_clock rk3568_pll_clks[] = {

[APLL] = PLL(pll_rk3328, PLL_APLL, RK3568_PLL_CON(0),
     RK3568_MODE_CON, 0, 10, 0, rk3568_pll_rates),


[DPLL] = PLL(pll_rk3328, PLL_DPLL, RK3568_PLL_CON(8),
     RK3568_MODE_CON, 2, 10, 0, NULL),


[CPLL] = PLL(pll_rk3328, PLL_CPLL, RK3568_PLL_CON(24),
     RK3568_MODE_CON, 4, 10, 0, rk3568_pll_rates),


[GPLL] = PLL(pll_rk3328, PLL_HPLL, RK3568_PLL_CON(16),
     RK3568_MODE_CON, 6, 10, 0, rk3568_pll_rates),


[NPLL] = PLL(pll_rk3328, PLL_NPLL, RK3568_PLL_CON(32),
     RK3568_MODE_CON, 10, 10, 0, rk3568_pll_rates),


[VPLL] = PLL(pll_rk3328, PLL_VPLL, RK3568_PLL_CON(40),
     RK3568_MODE_CON, 12, 10, 0, rk3568_pll_rates),


[PPLL] = PLL(pll_rk3328, PLL_PPLL, RK3568_PMU_PLL_CON(0),
     RK3568_PMU_MODE, 0, 10, 0, rk3568_pll_rates),


[HPLL] = PLL(pll_rk3328, PLL_HPLL, RK3568_PMU_PLL_CON(16),
     RK3568_PMU_MODE, 2, 10, 0, rk3568_pll_rates),



+};



+#ifndef CONFIG_SPL_BUILD
+static ulong
+rk3568_pmu_pll_set_rate(struct rk3568_clk_priv *priv,

	ulong pll_id, ulong rate)



+{

struct udevice *pmucru_dev;
struct rk3568_pmuclk_priv *pmu_priv;
int ret;

ret = uclass_get_device_by_driver(UCLASS_CLK,
			  DM_DRIVER_GET(rockchip_rk3568_pmucru),


			  &pmucru_dev);


if (ret) {
printf("%s: could not find pmucru device\n", __func__);


return ret;


}
pmu_priv = dev_get_priv(pmucru_dev);

rockchip_pll_set_rate(&rk3568_pll_clks[pll_id],
	      pmu_priv->pmucru, pll_id, rate);



return 0;

+}
+#endif



+static ulong rk3568_pmu_pll_get_rate(struct rk3568_clk_priv *priv,

		     ulong pll_id)



+{

struct udevice *pmucru_dev;
struct rk3568_pmuclk_priv *pmu_priv;
int ret;

ret = uclass_get_device_by_driver(UCLASS_CLK,
			  DM_DRIVER_GET(rockchip_rk3568_pmucru),


			  &pmucru_dev);


if (ret) {
printf("%s: could not find pmucru device\n", __func__);


return ret;


}
pmu_priv = dev_get_priv(pmucru_dev);

return rockchip_pll_get_rate(&rk3568_pll_clks[pll_id],
		      pmu_priv->pmucru, pll_id);



+}



+/*






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;

+}



+static ulong rk3568_rtc32k_get_pmuclk(struct rk3568_pmuclk_priv *priv)
+{

struct rk3568_pmucru *pmucru = priv->pmucru;
unsigned long m, n;
u32 fracdiv;

fracdiv = readl(&pmucru->pmu_clksel_con[1]);
m = fracdiv & RTC32K_FRAC_NUMERATOR_MASK;
m >>= RTC32K_FRAC_NUMERATOR_SHIFT;
n = fracdiv & RTC32K_FRAC_DENOMINATOR_MASK;
n >>= RTC32K_FRAC_DENOMINATOR_SHIFT;

return OSC_HZ * m / n;

+}



+static ulong rk3568_rtc32k_set_pmuclk(struct rk3568_pmuclk_priv *priv,

		      ulong rate)



+{

struct rk3568_pmucru *pmucru = priv->pmucru;
unsigned long m, n, val;

rk_clrsetreg(&pmucru->pmu_clksel_con[0], RTC32K_SEL_MASK,
     RTC32K_SEL_OSC0_DIV32K << RTC32K_SEL_SHIFT);



rational_best_approximation(rate, OSC_HZ,
		    GENMASK(16 - 1, 0),


		    GENMASK(16 - 1, 0),


		    &m, &n);


val = m << RTC32K_FRAC_NUMERATOR_SHIFT | n;
writel(val, &pmucru->pmu_clksel_con[1]);

return rk3568_rtc32k_get_pmuclk(priv);

+}



+static ulong rk3568_i2c_get_pmuclk(struct rk3568_pmuclk_priv *priv,

		   ulong clk_id)



+{

struct rk3568_pmucru *pmucru = priv->pmucru;
u32 div, con;

switch (clk_id) {
case CLK_I2C0:
con = readl(&pmucru->pmu_clksel_con[3]);


div = (con & CLK_I2C0_DIV_MASK) >> CLK_I2C0_DIV_SHIFT;


break;


default:
return -ENOENT;


}

return DIV_TO_RATE(priv->ppll_hz, div);

+}



+static ulong rk3568_i2c_set_pmuclk(struct rk3568_pmuclk_priv *priv,

		   ulong clk_id, ulong rate)



+{

struct rk3568_pmucru *pmucru = priv->pmucru;
int src_clk_div;

src_clk_div = DIV_ROUND_UP(priv->ppll_hz, rate);
assert(src_clk_div - 1 <= 127);

switch (clk_id) {
case CLK_I2C0:
rk_clrsetreg(&pmucru->pmu_clksel_con[3], CLK_I2C0_DIV_MASK,


	     (src_clk_div - 1) << CLK_I2C0_DIV_SHIFT);


break;


default:
return -ENOENT;


}

return rk3568_i2c_get_pmuclk(priv, clk_id);

+}



+static ulong rk3568_pwm_get_pmuclk(struct rk3568_pmuclk_priv *priv,

		   ulong clk_id)



+{

struct rk3568_pmucru *pmucru = priv->pmucru;
u32 div, sel, con, parent;

switch (clk_id) {
case CLK_PWM0:
con = readl(&pmucru->pmu_clksel_con[6]);


sel = (con & CLK_PWM0_SEL_MASK) >> CLK_PWM0_SEL_SHIFT;


div = (con & CLK_PWM0_DIV_MASK) >> CLK_PWM0_DIV_SHIFT;


if (sel == CLK_PWM0_SEL_XIN24M)


	parent = OSC_HZ;


else


	parent = priv->ppll_hz;


break;


default:
return -ENOENT;


}

return DIV_TO_RATE(parent, div);

+}



+static ulong rk3568_pwm_set_pmuclk(struct rk3568_pmuclk_priv *priv,

		   ulong clk_id, ulong rate)



+{

struct rk3568_pmucru *pmucru = priv->pmucru;
int src_clk_div;

switch (clk_id) {
case CLK_PWM0:
if (rate == OSC_HZ) {


	rk_clrsetreg(&pmucru->pmu_clksel_con[6],


		     CLK_PWM0_SEL_MASK | CLK_PWM0_DIV_MASK,


		     (CLK_PWM0_SEL_XIN24M <<


		      CLK_PWM0_SEL_SHIFT) |


		     0 << CLK_PWM0_SEL_SHIFT);


} else {


	src_clk_div = DIV_ROUND_UP(priv->ppll_hz, rate);


	assert(src_clk_div - 1 <= 127);


	rk_clrsetreg(&pmucru->pmu_clksel_con[6],


		     CLK_PWM0_DIV_MASK | CLK_PWM0_DIV_MASK,


		     (CLK_PWM0_SEL_PPLL << CLK_PWM0_SEL_SHIFT) |


		     (src_clk_div - 1) << CLK_PWM0_DIV_SHIFT);


}


break;


default:
return -ENOENT;


}

return rk3568_pwm_get_pmuclk(priv, clk_id);

+}



+static ulong rk3568_pmu_get_pmuclk(struct rk3568_pmuclk_priv *priv)
+{

struct rk3568_pmucru *pmucru = priv->pmucru;
u32 div, con, sel, parent;

con = readl(&pmucru->pmu_clksel_con[2]);
sel = (con & PCLK_PDPMU_SEL_MASK) >> PCLK_PDPMU_SEL_SHIFT;
div = (con & PCLK_PDPMU_DIV_MASK) >> PCLK_PDPMU_DIV_SHIFT;
if (sel)
parent = GPLL_HZ;


else
parent = priv->ppll_hz;



return DIV_TO_RATE(parent, div);

+}



+static ulong rk3568_pmu_set_pmuclk(struct rk3568_pmuclk_priv *priv,

		   ulong rate)



+{

struct rk3568_pmucru *pmucru = priv->pmucru;
int src_clk_div;

src_clk_div = DIV_ROUND_UP(priv->ppll_hz, rate);
assert(src_clk_div - 1 <= 31);

rk_clrsetreg(&pmucru->pmu_clksel_con[2],
     PCLK_PDPMU_DIV_MASK | PCLK_PDPMU_SEL_MASK,


     (PCLK_PDPMU_SEL_PPLL << PCLK_PDPMU_SEL_SHIFT) |


     ((src_clk_div - 1) << PCLK_PDPMU_DIV_SHIFT));



return rk3568_pmu_get_pmuclk(priv);

+}



+static ulong rk3568_pmuclk_get_rate(struct clk *clk)
+{

struct rk3568_pmuclk_priv *priv = dev_get_priv(clk->dev);
ulong rate = 0;

if (!priv->ppll_hz) {
printf("%s ppll=%lu\n", __func__, priv->ppll_hz);


return -ENOENT;


}

debug("%s %ld\n", __func__, clk->id);
switch (clk->id) {
case PLL_PPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[PPLL],


			     priv->pmucru, PPLL);


break;


case PLL_HPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[HPLL],


			     priv->pmucru, HPLL);


break;


case CLK_RTC_32K:
case CLK_RTC32K_FRAC:
rate = rk3568_rtc32k_get_pmuclk(priv);


break;


case CLK_I2C0:
rate = rk3568_i2c_get_pmuclk(priv, clk->id);


break;


case CLK_PWM0:
rate = rk3568_pwm_get_pmuclk(priv, clk->id);


break;


case PCLK_PMU:
rate = rk3568_pmu_get_pmuclk(priv);


break;


default:
return -ENOENT;


}

return rate;

+}



+static ulong rk3568_pmuclk_set_rate(struct clk *clk, ulong rate)
+{

struct rk3568_pmuclk_priv *priv = dev_get_priv(clk->dev);
ulong ret = 0;

if (!priv->ppll_hz) {
printf("%s ppll=%lu\n", __func__, priv->ppll_hz);


return -ENOENT;


}

debug("%s %ld %ld\n", __func__, clk->id, rate);
switch (clk->id) {
case PLL_PPLL:
ret = rockchip_pll_set_rate(&rk3568_pll_clks[PPLL],


			    priv->pmucru, PPLL, rate);


priv->ppll_hz = rockchip_pll_get_rate(&rk3568_pll_clks[PPLL],


				      priv->pmucru, PPLL);


break;


case PLL_HPLL:
ret = rockchip_pll_set_rate(&rk3568_pll_clks[HPLL],


			    priv->pmucru, HPLL, rate);


priv->hpll_hz = rockchip_pll_get_rate(&rk3568_pll_clks[HPLL],


				      priv->pmucru, HPLL);


break;


case CLK_RTC_32K:
case CLK_RTC32K_FRAC:
ret = rk3568_rtc32k_set_pmuclk(priv, rate);


break;


case CLK_I2C0:
ret = rk3568_i2c_set_pmuclk(priv, clk->id, rate);


break;


case CLK_PWM0:
ret = rk3568_pwm_set_pmuclk(priv, clk->id, rate);


break;


case PCLK_PMU:
ret = rk3568_pmu_set_pmuclk(priv, rate);


break;


default:
return -ENOENT;


}

return ret;

+}



+static int rk3568_rtc32k_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_pmuclk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_pmucru *pmucru = priv->pmucru;

if (parent->id == CLK_RTC32K_FRAC)
rk_clrsetreg(&pmucru->pmu_clksel_con[0], RTC32K_SEL_MASK,


	     RTC32K_SEL_OSC0_DIV32K << RTC32K_SEL_SHIFT);


else
rk_clrsetreg(&pmucru->pmu_clksel_con[0], RTC32K_SEL_MASK,


	     RTC32K_SEL_OSC1_32K << RTC32K_SEL_SHIFT);



return 0;

+}



+static int rk3568_pmuclk_set_parent(struct clk *clk, struct clk *parent)
+{

switch (clk->id) {
case CLK_RTC_32K:
return rk3568_rtc32k_set_parent(clk, parent);


default:
return -ENOENT;


}

+}



+static struct clk_ops rk3568_pmuclk_ops = {

.get_rate = rk3568_pmuclk_get_rate,
.set_rate = rk3568_pmuclk_set_rate,
.set_parent = rk3568_pmuclk_set_parent,

+};



+static int rk3568_pmuclk_probe(struct udevice *dev)
+{

struct rk3568_pmuclk_priv *priv = dev_get_priv(dev);
int ret = 0;

if (priv->ppll_hz != PPLL_HZ) {
ret = rockchip_pll_set_rate(&rk3568_pll_clks[PPLL],


			    priv->pmucru,


			    PPLL, PPLL_HZ);


if (!ret)


	priv->ppll_hz = PPLL_HZ;


}

/* Ungate PCIe30phy refclk_m and refclk_n */
rk_clrsetreg(&priv->pmucru->pmu_clkgate_con[2], 0x3 << 13, 0 << 13);
return 0;

+}



+static int rk3568_pmuclk_ofdata_to_platdata(struct udevice *dev)
+{

struct rk3568_pmuclk_priv *priv = dev_get_priv(dev);

priv->pmucru = dev_read_addr_ptr(dev);

return 0;

+}



+static int rk3568_pmuclk_bind(struct udevice *dev)
+{
+#if CONFIG_IS_ENABLED(RESET_ROCKCHIP)

int ret = 0;

ret = offsetof(struct rk3568_pmucru, pmu_softrst_con[0]);
ret = rockchip_reset_bind(dev, ret, 1);
if (ret)
debug("Warning: pmucru software reset driver bind faile\n");



+#endif


return 0;

+}



+static const struct udevice_id rk3568_pmuclk_ids[] = {

{ .compatible = "rockchip,rk3568-pmucru" },
{ }

+};



+U_BOOT_DRIVER(rockchip_rk3568_pmucru) = {

.name		= "rockchip_rk3568_pmucru",
.id		= UCLASS_CLK,
.of_match	= rk3568_pmuclk_ids,
.priv_auto = sizeof(struct rk3568_pmuclk_priv),
.of_to_plat = rk3568_pmuclk_ofdata_to_platdata,
.ops		= &rk3568_pmuclk_ops,
.bind		= rk3568_pmuclk_bind,
.probe		= rk3568_pmuclk_probe,

+#if CONFIG_IS_ENABLED(OF_PLATDATA)

.plat_auto	= sizeof(struct rk3568_pmuclk_plat),

+#endif



+};



+static int rk3568_armclk_set_clk(struct rk3568_clk_priv *priv, ulong hz)
+{

struct rk3568_cru *cru = priv->cru;
const struct rockchip_cpu_rate_table *rate;
ulong old_rate;

rate = rockchip_get_cpu_settings(rk3568_cpu_rates, hz);
if (!rate) {
printf("%s unsupported rate\n", __func__);


return -EINVAL;


}

rk_clrsetreg(&cru->clksel_con[0],
     CLK_CORE_PRE_SEL_MASK,


     (CLK_CORE_PRE_SEL_SRC << CLK_CORE_PRE_SEL_SHIFT));


rk_clrsetreg(&cru->clksel_con[2],
     SCLK_CORE_PRE_SEL_MASK |


     SCLK_CORE_SRC_SEL_MASK |


     SCLK_CORE_SRC_DIV_MASK,


     (SCLK_CORE_PRE_SEL_SRC <<


      SCLK_CORE_PRE_SEL_SHIFT) |


     (SCLK_CORE_SRC_SEL_APLL <<


      SCLK_CORE_SRC_SEL_SHIFT) |


     (1 << SCLK_CORE_SRC_DIV_SHIFT));



/*
* set up dependent divisors for DBG and ACLK clocks.


*/


old_rate = rockchip_pll_get_rate(&rk3568_pll_clks[APLL],
			 priv->cru, APLL);


if (old_rate > hz) {
if (rockchip_pll_set_rate(&rk3568_pll_clks[APLL],


			  priv->cru, APLL, hz))


	return -EINVAL;


rk_clrsetreg(&cru->clksel_con[3],


	     GICCLK_CORE_DIV_MASK | ATCLK_CORE_DIV_MASK,


	     rate->pclk_div << GICCLK_CORE_DIV_SHIFT |


	     rate->pclk_div << ATCLK_CORE_DIV_SHIFT);


rk_clrsetreg(&cru->clksel_con[4],


	     PERIPHCLK_CORE_PRE_DIV_MASK |


	     PCLK_CORE_PRE_DIV_MASK,


	     rate->pclk_div << PCLK_CORE_PRE_DIV_SHIFT |


	     rate->pclk_div << PERIPHCLK_CORE_PRE_DIV_SHIFT);


rk_clrsetreg(&cru->clksel_con[5],


	     ACLK_CORE_NDFT_DIV_MASK,


	     rate->aclk_div << ACLK_CORE_NDFT_DIV_SHIFT);


} else if (old_rate < hz) {
rk_clrsetreg(&cru->clksel_con[3],


	     GICCLK_CORE_DIV_MASK | ATCLK_CORE_DIV_MASK,


	     rate->pclk_div << GICCLK_CORE_DIV_SHIFT |


	     rate->pclk_div << ATCLK_CORE_DIV_SHIFT);


rk_clrsetreg(&cru->clksel_con[4],


	     PERIPHCLK_CORE_PRE_DIV_MASK |


	     PCLK_CORE_PRE_DIV_MASK,


	     rate->pclk_div << PCLK_CORE_PRE_DIV_SHIFT |


	     rate->pclk_div << PERIPHCLK_CORE_PRE_DIV_SHIFT);


rk_clrsetreg(&cru->clksel_con[5],


	     ACLK_CORE_NDFT_DIV_MASK,


	     rate->aclk_div << ACLK_CORE_NDFT_DIV_SHIFT);


if (rockchip_pll_set_rate(&rk3568_pll_clks[APLL],


			  priv->cru, APLL, hz))


	return -EINVAL;


}

return 0;

+}



+static ulong rk3568_cpll_div_get_rate(struct rk3568_clk_priv *priv,

		      ulong clk_id)



+{

struct rk3568_cru *cru = priv->cru;
int div, mask, shift, con;

switch (clk_id) {
case CPLL_500M:
con = 78;


mask = CPLL_500M_DIV_MASK;


shift = CPLL_500M_DIV_SHIFT;


break;


case CPLL_333M:
con = 79;


mask = CPLL_333M_DIV_MASK;


shift = CPLL_333M_DIV_SHIFT;


break;


case CPLL_250M:
con = 79;


mask = CPLL_250M_DIV_MASK;


shift = CPLL_250M_DIV_SHIFT;


break;


case CPLL_125M:
con = 80;


mask = CPLL_125M_DIV_MASK;


shift = CPLL_125M_DIV_SHIFT;


break;


case CPLL_100M:
con = 82;


mask = CPLL_100M_DIV_MASK;


shift = CPLL_100M_DIV_SHIFT;


break;


case CPLL_62P5M:
con = 80;


mask = CPLL_62P5M_DIV_MASK;


shift = CPLL_62P5M_DIV_SHIFT;


break;


case CPLL_50M:
con = 81;


mask = CPLL_50M_DIV_MASK;


shift = CPLL_50M_DIV_SHIFT;


break;


case CPLL_25M:
con = 81;


mask = CPLL_25M_DIV_MASK;


shift = CPLL_25M_DIV_SHIFT;


break;


default:
return -ENOENT;


}

div = (readl(&cru->clksel_con[con]) & mask) >> shift;
return DIV_TO_RATE(priv->cpll_hz, div);

+}



+static ulong rk3568_cpll_div_set_rate(struct rk3568_clk_priv *priv,

		      ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int div, mask, shift, con;

switch (clk_id) {
case CPLL_500M:
con = 78;


mask = CPLL_500M_DIV_MASK;


shift = CPLL_500M_DIV_SHIFT;


break;


case CPLL_333M:
con = 79;


mask = CPLL_333M_DIV_MASK;


shift = CPLL_333M_DIV_SHIFT;


break;


case CPLL_250M:
con = 79;


mask = CPLL_250M_DIV_MASK;


shift = CPLL_250M_DIV_SHIFT;


break;


case CPLL_125M:
con = 80;


mask = CPLL_125M_DIV_MASK;


shift = CPLL_125M_DIV_SHIFT;


break;


case CPLL_100M:
con = 82;


mask = CPLL_100M_DIV_MASK;


shift = CPLL_100M_DIV_SHIFT;


break;


case CPLL_62P5M:
con = 80;


mask = CPLL_62P5M_DIV_MASK;


shift = CPLL_62P5M_DIV_SHIFT;


break;


case CPLL_50M:
con = 81;


mask = CPLL_50M_DIV_MASK;


shift = CPLL_50M_DIV_SHIFT;


break;


case CPLL_25M:
con = 81;


mask = CPLL_25M_DIV_MASK;


shift = CPLL_25M_DIV_SHIFT;


break;


default:
return -ENOENT;


}

div = DIV_ROUND_UP(priv->cpll_hz, rate);
assert(div - 1 <= 31);
rk_clrsetreg(&cru->clksel_con[con],
     mask, (div - 1) << shift);


return rk3568_cpll_div_get_rate(priv, clk_id);

+}



+static ulong rk3568_bus_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 con, sel, rate;

switch (clk_id) {
case ACLK_BUS:
con = readl(&cru->clksel_con[50]);


sel = (con & ACLK_BUS_SEL_MASK) >> ACLK_BUS_SEL_SHIFT;


if (sel == ACLK_BUS_SEL_200M)


	rate = 200 * MHz;


else if (sel == ACLK_BUS_SEL_150M)


	rate = 150 * MHz;


else if (sel == ACLK_BUS_SEL_100M)


	rate = 100 * MHz;


else


	rate = OSC_HZ;


break;


case PCLK_BUS:
case PCLK_WDT_NS:
con = readl(&cru->clksel_con[50]);


sel = (con & PCLK_BUS_SEL_MASK) >> PCLK_BUS_SEL_SHIFT;


if (sel == PCLK_BUS_SEL_100M)


	rate = 100 * MHz;


else if (sel == PCLK_BUS_SEL_75M)


	rate = 75 * MHz;


else if (sel == PCLK_BUS_SEL_50M)


	rate = 50 * MHz;


else


	rate = OSC_HZ;


break;


default:
return -ENOENT;


}

return rate;

+}



+static ulong rk3568_bus_set_clk(struct rk3568_clk_priv *priv,

		ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (clk_id) {
case ACLK_BUS:
if (rate == 200 * MHz)


	src_clk = ACLK_BUS_SEL_200M;


else if (rate == 150 * MHz)


	src_clk = ACLK_BUS_SEL_150M;


else if (rate == 100 * MHz)


	src_clk = ACLK_BUS_SEL_100M;


else


	src_clk = ACLK_BUS_SEL_24M;


rk_clrsetreg(&cru->clksel_con[50],


	     ACLK_BUS_SEL_MASK,


	     src_clk << ACLK_BUS_SEL_SHIFT);


break;


case PCLK_BUS:
case PCLK_WDT_NS:
if (rate == 100 * MHz)


	src_clk = PCLK_BUS_SEL_100M;


else if (rate == 75 * MHz)


	src_clk = PCLK_BUS_SEL_75M;


else if (rate == 50 * MHz)


	src_clk = PCLK_BUS_SEL_50M;


else


	src_clk = PCLK_BUS_SEL_24M;


rk_clrsetreg(&cru->clksel_con[50],


	     PCLK_BUS_SEL_MASK,


	     src_clk << PCLK_BUS_SEL_SHIFT);


break;



default:
printf("do not support this bus freq\n");


return -EINVAL;


}

return rk3568_bus_get_clk(priv, clk_id);

+}



+static ulong rk3568_perimid_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 con, sel, rate;

switch (clk_id) {
case ACLK_PERIMID:
con = readl(&cru->clksel_con[10]);


sel = (con & ACLK_PERIMID_SEL_MASK) >> ACLK_PERIMID_SEL_SHIFT;


if (sel == ACLK_PERIMID_SEL_300M)


	rate = 300 * MHz;


else if (sel == ACLK_PERIMID_SEL_200M)


	rate = 200 * MHz;


else if (sel == ACLK_PERIMID_SEL_100M)


	rate = 100 * MHz;


else


	rate = OSC_HZ;


break;


case HCLK_PERIMID:
con = readl(&cru->clksel_con[10]);


sel = (con & HCLK_PERIMID_SEL_MASK) >> HCLK_PERIMID_SEL_SHIFT;


if (sel == HCLK_PERIMID_SEL_150M)


	rate = 150 * MHz;


else if (sel == HCLK_PERIMID_SEL_100M)


	rate = 100 * MHz;


else if (sel == HCLK_PERIMID_SEL_75M)


	rate = 75 * MHz;


else


	rate = OSC_HZ;


break;


default:
return -ENOENT;


}

return rate;

+}



+static ulong rk3568_perimid_set_clk(struct rk3568_clk_priv *priv,

		    ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (clk_id) {
case ACLK_PERIMID:
if (rate == 300 * MHz)


	src_clk = ACLK_PERIMID_SEL_300M;


else if (rate == 200 * MHz)


	src_clk = ACLK_PERIMID_SEL_200M;


else if (rate == 100 * MHz)


	src_clk = ACLK_PERIMID_SEL_100M;


else


	src_clk = ACLK_PERIMID_SEL_24M;


rk_clrsetreg(&cru->clksel_con[10],


	     ACLK_PERIMID_SEL_MASK,


	     src_clk << ACLK_PERIMID_SEL_SHIFT);


break;


case HCLK_PERIMID:
if (rate == 150 * MHz)


	src_clk = HCLK_PERIMID_SEL_150M;


else if (rate == 100 * MHz)


	src_clk = HCLK_PERIMID_SEL_100M;


else if (rate == 75 * MHz)


	src_clk = HCLK_PERIMID_SEL_75M;


else


	src_clk = HCLK_PERIMID_SEL_24M;


rk_clrsetreg(&cru->clksel_con[10],


	     HCLK_PERIMID_SEL_MASK,


	     src_clk << HCLK_PERIMID_SEL_SHIFT);


break;



default:
printf("do not support this permid freq\n");


return -EINVAL;


}

return rk3568_perimid_get_clk(priv, clk_id);

+}



+static ulong rk3568_top_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 con, sel, rate;

switch (clk_id) {
case ACLK_TOP_HIGH:
con = readl(&cru->clksel_con[73]);


sel = (con & ACLK_TOP_HIGH_SEL_MASK) >> ACLK_TOP_HIGH_SEL_SHIFT;


if (sel == ACLK_TOP_HIGH_SEL_500M)


	rate = 500 * MHz;


else if (sel == ACLK_TOP_HIGH_SEL_400M)


	rate = 400 * MHz;


else if (sel == ACLK_TOP_HIGH_SEL_300M)


	rate = 300 * MHz;


else


	rate = OSC_HZ;


break;


case ACLK_TOP_LOW:
con = readl(&cru->clksel_con[73]);


sel = (con & ACLK_TOP_LOW_SEL_MASK) >> ACLK_TOP_LOW_SEL_SHIFT;


if (sel == ACLK_TOP_LOW_SEL_400M)


	rate = 400 * MHz;


else if (sel == ACLK_TOP_LOW_SEL_300M)


	rate = 300 * MHz;


else if (sel == ACLK_TOP_LOW_SEL_200M)


	rate = 200 * MHz;


else


	rate = OSC_HZ;


break;


case HCLK_TOP:
con = readl(&cru->clksel_con[73]);


sel = (con & HCLK_TOP_SEL_MASK) >> HCLK_TOP_SEL_SHIFT;


if (sel == HCLK_TOP_SEL_150M)


	rate = 150 * MHz;


else if (sel == HCLK_TOP_SEL_100M)


	rate = 100 * MHz;


else if (sel == HCLK_TOP_SEL_75M)


	rate = 75 * MHz;


else


	rate = OSC_HZ;


break;


case PCLK_TOP:
con = readl(&cru->clksel_con[73]);


sel = (con & PCLK_TOP_SEL_MASK) >> PCLK_TOP_SEL_SHIFT;


if (sel == PCLK_TOP_SEL_100M)


	rate = 100 * MHz;


else if (sel == PCLK_TOP_SEL_75M)


	rate = 75 * MHz;


else if (sel == PCLK_TOP_SEL_50M)


	rate = 50 * MHz;


else


	rate = OSC_HZ;


break;


default:
return -ENOENT;


}

return rate;

+}



+static ulong rk3568_top_set_clk(struct rk3568_clk_priv *priv,

		ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (clk_id) {
case ACLK_TOP_HIGH:
if (rate == 500 * MHz)


	src_clk = ACLK_TOP_HIGH_SEL_500M;


else if (rate == 400 * MHz)


	src_clk = ACLK_TOP_HIGH_SEL_400M;


else if (rate == 300 * MHz)


	src_clk = ACLK_TOP_HIGH_SEL_300M;


else


	src_clk = ACLK_TOP_HIGH_SEL_24M;


rk_clrsetreg(&cru->clksel_con[73],


	     ACLK_TOP_HIGH_SEL_MASK,


	     src_clk << ACLK_TOP_HIGH_SEL_SHIFT);


break;


case ACLK_TOP_LOW:
if (rate == 400 * MHz)


	src_clk = ACLK_TOP_LOW_SEL_400M;


else if (rate == 300 * MHz)


	src_clk = ACLK_TOP_LOW_SEL_300M;


else if (rate == 200 * MHz)


	src_clk = ACLK_TOP_LOW_SEL_200M;


else


	src_clk = ACLK_TOP_LOW_SEL_24M;


rk_clrsetreg(&cru->clksel_con[73],


	     ACLK_TOP_LOW_SEL_MASK,


	     src_clk << ACLK_TOP_LOW_SEL_SHIFT);


break;


case HCLK_TOP:
if (rate == 150 * MHz)


	src_clk = HCLK_TOP_SEL_150M;


else if (rate == 100 * MHz)


	src_clk = HCLK_TOP_SEL_100M;


else if (rate == 75 * MHz)


	src_clk = HCLK_TOP_SEL_75M;


else


	src_clk = HCLK_TOP_SEL_24M;


rk_clrsetreg(&cru->clksel_con[73],


	     HCLK_TOP_SEL_MASK,


	     src_clk << HCLK_TOP_SEL_SHIFT);


break;


case PCLK_TOP:
if (rate == 100 * MHz)


	src_clk = PCLK_TOP_SEL_100M;


else if (rate == 75 * MHz)


	src_clk = PCLK_TOP_SEL_75M;


else if (rate == 50 * MHz)


	src_clk = PCLK_TOP_SEL_50M;


else


	src_clk = PCLK_TOP_SEL_24M;


rk_clrsetreg(&cru->clksel_con[73],


	     PCLK_TOP_SEL_MASK,


	     src_clk << PCLK_TOP_SEL_SHIFT);


break;



default:
printf("do not support this permid freq\n");


return -EINVAL;


}

return rk3568_top_get_clk(priv, clk_id);

+}



+static ulong rk3568_i2c_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;
ulong rate;

switch (clk_id) {
case CLK_I2C1:
case CLK_I2C2:
case CLK_I2C3:
case CLK_I2C4:
case CLK_I2C5:
con = readl(&cru->clksel_con[71]);


sel = (con & CLK_I2C_SEL_MASK) >> CLK_I2C_SEL_SHIFT;


if (sel == CLK_I2C_SEL_200M)


	rate = 200 * MHz;


else if (sel == CLK_I2C_SEL_100M)


	rate = 100 * MHz;


else if (sel == CLK_I2C_SEL_CPLL_100M)


	rate = 100 * MHz;


else


	rate = OSC_HZ;


break;


default:
return -ENOENT;


}

return rate;

+}



+static ulong rk3568_i2c_set_clk(struct rk3568_clk_priv *priv, ulong clk_id,

		ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

if (rate == 200 * MHz)
src_clk = CLK_I2C_SEL_200M;


else if (rate == 100 * MHz)
src_clk = CLK_I2C_SEL_100M;


else
src_clk = CLK_I2C_SEL_24M;



switch (clk_id) {
case CLK_I2C1:
case CLK_I2C2:
case CLK_I2C3:
case CLK_I2C4:
case CLK_I2C5:
rk_clrsetreg(&cru->clksel_con[71], CLK_I2C_SEL_MASK,


	     src_clk << CLK_I2C_SEL_SHIFT);


break;


default:
return -ENOENT;


}

return rk3568_i2c_get_clk(priv, clk_id);

+}



+static ulong rk3568_spi_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[72]);

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;


default:
return -ENOENT;


}

switch (sel) {
case CLK_SPI_SEL_200M:
return 200 * MHz;


case CLK_SPI_SEL_24M:
return OSC_HZ;


case CLK_SPI_SEL_CPLL_100M:
return 100 * MHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_spi_set_clk(struct rk3568_clk_priv *priv,

		ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

if (rate == 200 * MHz)
src_clk = CLK_SPI_SEL_200M;


else if (rate == 100 * MHz)
src_clk = CLK_SPI_SEL_CPLL_100M;


else
src_clk = CLK_SPI_SEL_24M;



switch (clk_id) {
case CLK_SPI0:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_SPI0_SEL_MASK,


	     src_clk << CLK_SPI0_SEL_SHIFT);


break;


case CLK_SPI1:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_SPI1_SEL_MASK,


	     src_clk << CLK_SPI1_SEL_SHIFT);


break;


case CLK_SPI2:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_SPI2_SEL_MASK,


	     src_clk << CLK_SPI2_SEL_SHIFT);


break;


case CLK_SPI3:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_SPI3_SEL_MASK,


	     src_clk << CLK_SPI3_SEL_SHIFT);


break;


default:
return -ENOENT;


}

return rk3568_spi_get_clk(priv, clk_id);

+}



+static ulong rk3568_pwm_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[72]);

switch (clk_id) {
case CLK_PWM1:
sel = (con & CLK_PWM1_SEL_MASK) >> CLK_PWM3_SEL_SHIFT;


break;


case CLK_PWM2:
sel = (con & CLK_PWM2_SEL_MASK) >> CLK_PWM2_SEL_SHIFT;


break;


case CLK_PWM3:
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_24M:
return OSC_HZ;


case CLK_PWM_SEL_CPLL_100M:
return 100 * MHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_pwm_set_clk(struct rk3568_clk_priv *priv,

		ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

if (rate == 100 * MHz)
src_clk = CLK_PWM_SEL_100M;


else
src_clk = CLK_PWM_SEL_24M;



switch (clk_id) {
case CLK_PWM1:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_PWM1_SEL_MASK,


	     src_clk << CLK_PWM1_SEL_SHIFT);


break;


case CLK_PWM2:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_PWM2_SEL_MASK,


	     src_clk << CLK_PWM2_SEL_SHIFT);


break;


case CLK_PWM3:
rk_clrsetreg(&cru->clksel_con[72],


	     CLK_PWM3_SEL_MASK,


	     src_clk << CLK_PWM3_SEL_SHIFT);


break;


default:
return -ENOENT;


}

return rk3568_pwm_get_clk(priv, clk_id);

+}



+static ulong rk3568_adc_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 div, sel, con, prate;

switch (clk_id) {
case CLK_SARADC:
return OSC_HZ;


case CLK_TSADC_TSEN:
con = readl(&cru->clksel_con[51]);


div = (con & CLK_TSADC_TSEN_DIV_MASK) >>


      CLK_TSADC_TSEN_DIV_SHIFT;


sel = (con & CLK_TSADC_TSEN_SEL_MASK) >>


      CLK_TSADC_TSEN_SEL_SHIFT;


if (sel == CLK_TSADC_TSEN_SEL_24M)


	prate = OSC_HZ;


else


	prate = 100 * MHz;


return DIV_TO_RATE(prate, div);


case CLK_TSADC:
con = readl(&cru->clksel_con[51]);


div = (con & CLK_TSADC_DIV_MASK) >> CLK_TSADC_DIV_SHIFT;


prate = rk3568_adc_get_clk(priv, CLK_TSADC_TSEN);


return DIV_TO_RATE(prate, div);


default:
return -ENOENT;


}

+}



+static ulong rk3568_adc_set_clk(struct rk3568_clk_priv *priv,

		ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk_div;
ulong prate = 0;

switch (clk_id) {
case CLK_SARADC:
return OSC_HZ;


case CLK_TSADC_TSEN:
if (!(OSC_HZ % rate)) {


	src_clk_div = DIV_ROUND_UP(OSC_HZ, rate);


	assert(src_clk_div - 1 <= 7);


	rk_clrsetreg(&cru->clksel_con[51],


		     CLK_TSADC_TSEN_SEL_MASK |


		     CLK_TSADC_TSEN_DIV_MASK,


		     (CLK_TSADC_TSEN_SEL_24M <<


		      CLK_TSADC_TSEN_SEL_SHIFT) |


		     (src_clk_div - 1) <<


		     CLK_TSADC_TSEN_DIV_SHIFT);


} else {


	src_clk_div = DIV_ROUND_UP(100 * MHz, rate);


	assert(src_clk_div - 1 <= 7);


	rk_clrsetreg(&cru->clksel_con[51],


		     CLK_TSADC_TSEN_SEL_MASK |


		     CLK_TSADC_TSEN_DIV_MASK,


		     (CLK_TSADC_TSEN_SEL_100M <<


		      CLK_TSADC_TSEN_SEL_SHIFT) |


		     (src_clk_div - 1) <<


		     CLK_TSADC_TSEN_DIV_SHIFT);


}


break;


case CLK_TSADC:
	prate = rk3568_adc_get_clk(priv, CLK_TSADC_TSEN);


	src_clk_div = DIV_ROUND_UP(prate, rate);


	assert(src_clk_div - 1 <= 128);


	rk_clrsetreg(&cru->clksel_con[51],


		     CLK_TSADC_DIV_MASK,


		     (src_clk_div - 1) << CLK_TSADC_DIV_SHIFT);


break;


default:
return -ENOENT;


}
return rk3568_adc_get_clk(priv, clk_id);

+}



+static ulong rk3568_crypto_get_rate(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

switch (clk_id) {
case ACLK_SECURE_FLASH:
case ACLK_CRYPTO_NS:
con = readl(&cru->clksel_con[27]);


sel = (con & ACLK_SECURE_FLASH_SEL_MASK) >>


      ACLK_SECURE_FLASH_SEL_SHIFT;


if (sel == ACLK_SECURE_FLASH_SEL_200M)


	return 200 * MHz;


else if (sel == ACLK_SECURE_FLASH_SEL_150M)


	return 150 * MHz;


else if (sel == ACLK_SECURE_FLASH_SEL_100M)


	return 100 * MHz;


else


	return 24 * MHz;


case HCLK_SECURE_FLASH:
case HCLK_CRYPTO_NS:
case CLK_CRYPTO_NS_RNG:
con = readl(&cru->clksel_con[27]);


sel = (con & HCLK_SECURE_FLASH_SEL_MASK) >>


      HCLK_SECURE_FLASH_SEL_SHIFT;


if (sel == HCLK_SECURE_FLASH_SEL_150M)


	return 150 * MHz;


else if (sel == HCLK_SECURE_FLASH_SEL_100M)


	return 100 * MHz;


else if (sel == HCLK_SECURE_FLASH_SEL_75M)


	return 75 * MHz;


else


	return 24 * MHz;


case CLK_CRYPTO_NS_CORE:
con = readl(&cru->clksel_con[27]);


sel = (con & CLK_CRYPTO_CORE_SEL_MASK) >>


      CLK_CRYPTO_CORE_SEL_SHIFT;


if (sel == CLK_CRYPTO_CORE_SEL_200M)


	return 200 * MHz;


else if (sel == CLK_CRYPTO_CORE_SEL_150M)


	return 150 * MHz;


else


	return 100 * MHz;


case CLK_CRYPTO_NS_PKA:
con = readl(&cru->clksel_con[27]);


sel = (con & CLK_CRYPTO_PKA_SEL_MASK) >>


      CLK_CRYPTO_PKA_SEL_SHIFT;


if (sel == CLK_CRYPTO_PKA_SEL_300M)


	return 300 * MHz;


else if (sel == CLK_CRYPTO_PKA_SEL_200M)


	return 200 * MHz;


else


	return 100 * MHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_crypto_set_rate(struct rk3568_clk_priv *priv,

		    ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
u32 src_clk, mask, shift;

switch (clk_id) {
case ACLK_SECURE_FLASH:
case ACLK_CRYPTO_NS:
mask = ACLK_SECURE_FLASH_SEL_MASK;


shift = ACLK_SECURE_FLASH_SEL_SHIFT;


if (rate == 200 * MHz)


	src_clk = ACLK_SECURE_FLASH_SEL_200M;


else if (rate == 150 * MHz)


	src_clk = ACLK_SECURE_FLASH_SEL_150M;


else if (rate == 100 * MHz)


	src_clk = ACLK_SECURE_FLASH_SEL_100M;


else


	src_clk = ACLK_SECURE_FLASH_SEL_24M;


break;


case HCLK_SECURE_FLASH:
case HCLK_CRYPTO_NS:
case CLK_CRYPTO_NS_RNG:
mask = HCLK_SECURE_FLASH_SEL_MASK;


shift = HCLK_SECURE_FLASH_SEL_SHIFT;


if (rate == 150 * MHz)


	src_clk = HCLK_SECURE_FLASH_SEL_150M;


else if (rate == 100 * MHz)


	src_clk = HCLK_SECURE_FLASH_SEL_100M;


else if (rate == 75 * MHz)


	src_clk = HCLK_SECURE_FLASH_SEL_75M;


else


	src_clk = HCLK_SECURE_FLASH_SEL_24M;


break;


case CLK_CRYPTO_NS_CORE:
mask = CLK_CRYPTO_CORE_SEL_MASK;


shift = CLK_CRYPTO_CORE_SEL_SHIFT;


if (rate == 200 * MHz)


	src_clk = CLK_CRYPTO_CORE_SEL_200M;


else if (rate == 150 * MHz)


	src_clk = CLK_CRYPTO_CORE_SEL_150M;


else


	src_clk = CLK_CRYPTO_CORE_SEL_100M;


break;


case CLK_CRYPTO_NS_PKA:
mask = CLK_CRYPTO_PKA_SEL_MASK;


shift = CLK_CRYPTO_PKA_SEL_SHIFT;


if (rate == 300 * MHz)


	src_clk = CLK_CRYPTO_PKA_SEL_300M;


else if (rate == 200 * MHz)


	src_clk = CLK_CRYPTO_PKA_SEL_200M;


else


	src_clk = CLK_CRYPTO_PKA_SEL_100M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[27], mask, src_clk << shift);

return rk3568_crypto_get_rate(priv, clk_id);

+}



+static ulong rk3568_sdmmc_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

switch (clk_id) {
case HCLK_SDMMC0:
case CLK_SDMMC0:
con = readl(&cru->clksel_con[30]);


sel = (con & CLK_SDMMC0_SEL_MASK) >> CLK_SDMMC0_SEL_SHIFT;


break;


case CLK_SDMMC1:
con = readl(&cru->clksel_con[30]);


sel = (con & CLK_SDMMC1_SEL_MASK) >> CLK_SDMMC1_SEL_SHIFT;


break;


case CLK_SDMMC2:
con = readl(&cru->clksel_con[32]);


sel = (con & CLK_SDMMC2_SEL_MASK) >> CLK_SDMMC2_SEL_SHIFT;


break;


default:
return -ENOENT;


}

switch (sel) {
case CLK_SDMMC_SEL_24M:
return OSC_HZ;


case CLK_SDMMC_SEL_400M:
return 400 * MHz;


case CLK_SDMMC_SEL_300M:
return 300 * MHz;


case CLK_SDMMC_SEL_100M:
return 100 * MHz;


case CLK_SDMMC_SEL_50M:
return 50 * MHz;


case CLK_SDMMC_SEL_750K:
return 750 * KHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_sdmmc_set_clk(struct rk3568_clk_priv *priv,

		  ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case OSC_HZ:
src_clk = CLK_SDMMC_SEL_24M;


break;


case 400 * MHz:
src_clk = CLK_SDMMC_SEL_400M;


break;


case 300 * MHz:
src_clk = CLK_SDMMC_SEL_300M;


break;


case 100 * MHz:
src_clk = CLK_SDMMC_SEL_100M;


break;


case 52 * MHz:
case 50 * MHz:
src_clk = CLK_SDMMC_SEL_50M;


break;


case 750 * KHz:
case 400 * KHz:
src_clk = CLK_SDMMC_SEL_750K;


break;


default:
return -ENOENT;


}

switch (clk_id) {
case HCLK_SDMMC0:
case CLK_SDMMC0:
rk_clrsetreg(&cru->clksel_con[30],


	     CLK_SDMMC0_SEL_MASK,


	     src_clk << CLK_SDMMC0_SEL_SHIFT);


break;


case CLK_SDMMC1:
rk_clrsetreg(&cru->clksel_con[30],


	     CLK_SDMMC1_SEL_MASK,


	     src_clk << CLK_SDMMC1_SEL_SHIFT);


break;


case CLK_SDMMC2:
rk_clrsetreg(&cru->clksel_con[32],


	     CLK_SDMMC2_SEL_MASK,


	     src_clk << CLK_SDMMC2_SEL_SHIFT);


break;


default:
return -ENOENT;


}

return rk3568_sdmmc_get_clk(priv, clk_id);

+}



+static ulong rk3568_sfc_get_clk(struct rk3568_clk_priv *priv)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[28]);
sel = (con & SCLK_SFC_SEL_MASK) >> SCLK_SFC_SEL_SHIFT;
switch (sel) {
case SCLK_SFC_SEL_24M:
return OSC_HZ;


case SCLK_SFC_SEL_50M:
return 50 * MHz;


case SCLK_SFC_SEL_75M:
return 75 * MHz;


case SCLK_SFC_SEL_100M:
return 100 * MHz;


case SCLK_SFC_SEL_125M:
return 125 * MHz;


case SCLK_SFC_SEL_150M:
return 150 * KHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_sfc_set_clk(struct rk3568_clk_priv *priv, ulong rate)
+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case OSC_HZ:
src_clk = SCLK_SFC_SEL_24M;


break;


case 50 * MHz:
src_clk = SCLK_SFC_SEL_50M;


break;


case 75 * MHz:
src_clk = SCLK_SFC_SEL_75M;


break;


case 100 * MHz:
src_clk = SCLK_SFC_SEL_100M;


break;


case 125 * MHz:
src_clk = SCLK_SFC_SEL_125M;


break;


case 150 * KHz:
src_clk = SCLK_SFC_SEL_150M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[28],
     SCLK_SFC_SEL_MASK,


     src_clk << SCLK_SFC_SEL_SHIFT);



return rk3568_sfc_get_clk(priv);

+}



+static ulong rk3568_nand_get_clk(struct rk3568_clk_priv *priv)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[28]);
sel = (con & NCLK_NANDC_SEL_MASK) >> NCLK_NANDC_SEL_SHIFT;
switch (sel) {
case NCLK_NANDC_SEL_200M:
return 200 * MHz;


case NCLK_NANDC_SEL_150M:
return 150 * MHz;


case NCLK_NANDC_SEL_100M:
return 100 * MHz;


case NCLK_NANDC_SEL_24M:
return OSC_HZ;


default:
return -ENOENT;


}

+}



+static ulong rk3568_nand_set_clk(struct rk3568_clk_priv *priv, ulong rate)
+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case OSC_HZ:
src_clk = NCLK_NANDC_SEL_24M;


break;


case 100 * MHz:
src_clk = NCLK_NANDC_SEL_100M;


break;


case 150 * MHz:
src_clk = NCLK_NANDC_SEL_150M;


break;


case 200 * MHz:
src_clk = NCLK_NANDC_SEL_200M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[28],
     NCLK_NANDC_SEL_MASK,


     src_clk << NCLK_NANDC_SEL_SHIFT);



return rk3568_nand_get_clk(priv);

+}



+static ulong rk3568_emmc_get_clk(struct rk3568_clk_priv *priv)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[28]);
sel = (con & CCLK_EMMC_SEL_MASK) >> CCLK_EMMC_SEL_SHIFT;
switch (sel) {
case CCLK_EMMC_SEL_200M:
return 200 * MHz;


case CCLK_EMMC_SEL_150M:
return 150 * MHz;


case CCLK_EMMC_SEL_100M:
return 100 * MHz;


case CCLK_EMMC_SEL_50M:
return 50 * MHz;


case CCLK_EMMC_SEL_375K:
return 375 * KHz;


case CCLK_EMMC_SEL_24M:
return OSC_HZ;


default:
return -ENOENT;


}

+}



+static ulong rk3568_emmc_set_clk(struct rk3568_clk_priv *priv, ulong rate)
+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case OSC_HZ:
src_clk = CCLK_EMMC_SEL_24M;


break;


case 52 * MHz:
case 50 * MHz:
src_clk = CCLK_EMMC_SEL_50M;


break;


case 100 * MHz:
src_clk = CCLK_EMMC_SEL_100M;


break;


case 150 * MHz:
src_clk = CCLK_EMMC_SEL_150M;


break;


case 200 * MHz:
src_clk = CCLK_EMMC_SEL_200M;


break;


case 400 * KHz:
case 375 * KHz:
src_clk = CCLK_EMMC_SEL_375K;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[28],
     CCLK_EMMC_SEL_MASK,


     src_clk << CCLK_EMMC_SEL_SHIFT);



return rk3568_emmc_get_clk(priv);

+}



+static ulong rk3568_emmc_get_bclk(struct rk3568_clk_priv *priv)
+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[28]);
sel = (con & BCLK_EMMC_SEL_MASK) >> BCLK_EMMC_SEL_SHIFT;
switch (sel) {
case BCLK_EMMC_SEL_200M:
return 200 * MHz;


case BCLK_EMMC_SEL_150M:
return 150 * MHz;


case BCLK_EMMC_SEL_125M:
return 125 * MHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_emmc_set_bclk(struct rk3568_clk_priv *priv, ulong rate)
+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case 200 * MHz:
src_clk = BCLK_EMMC_SEL_200M;


break;


case 150 * MHz:
src_clk = BCLK_EMMC_SEL_150M;


break;


case 125 * MHz:
src_clk = BCLK_EMMC_SEL_125M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[28],
     BCLK_EMMC_SEL_MASK,


     src_clk << BCLK_EMMC_SEL_SHIFT);



return rk3568_emmc_get_bclk(priv);

+}



+#ifndef CONFIG_SPL_BUILD
+static ulong rk3568_aclk_vop_get_clk(struct rk3568_clk_priv *priv)
+{

struct rk3568_cru *cru = priv->cru;
u32 div, sel, con, parent;

con = readl(&cru->clksel_con[38]);
div = (con & ACLK_VOP_PRE_DIV_MASK) >> ACLK_VOP_PRE_DIV_SHIFT;
sel = (con & ACLK_VOP_PRE_SEL_MASK) >> ACLK_VOP_PRE_SEL_SHIFT;
if (sel == ACLK_VOP_PRE_SEL_GPLL)
parent = priv->gpll_hz;


else if (sel == ACLK_VOP_PRE_SEL_CPLL)
parent = priv->cpll_hz;


else if (sel == ACLK_VOP_PRE_SEL_VPLL)
parent = priv->vpll_hz;


else
parent = priv->hpll_hz;



return DIV_TO_RATE(parent, div);

+}



+static ulong rk3568_aclk_vop_set_clk(struct rk3568_clk_priv *priv, ulong rate)
+{

struct rk3568_cru *cru = priv->cru;
int src_clk_div, src_clk_mux;

if ((priv->cpll_hz % rate) == 0) {
src_clk_div = DIV_ROUND_UP(priv->cpll_hz, rate);


src_clk_mux = ACLK_VOP_PRE_SEL_CPLL;


} else {
src_clk_div = DIV_ROUND_UP(priv->gpll_hz, rate);


src_clk_mux = ACLK_VOP_PRE_SEL_GPLL;


}
assert(src_clk_div - 1 <= 31);
rk_clrsetreg(&cru->clksel_con[38],
     ACLK_VOP_PRE_SEL_MASK | ACLK_VOP_PRE_DIV_MASK,


     src_clk_mux << ACLK_VOP_PRE_SEL_SHIFT |


     (src_clk_div - 1) << ACLK_VOP_PRE_DIV_SHIFT);



return rk3568_aclk_vop_get_clk(priv);

+}



+static ulong rk3568_dclk_vop_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 conid, div, sel, con, parent;

switch (clk_id) {
case DCLK_VOP0:
conid = 39;


break;


case DCLK_VOP1:
conid = 40;


break;


case DCLK_VOP2:
conid = 41;


break;


default:
return -ENOENT;


}

con = readl(&cru->clksel_con[conid]);
div = (con & DCLK0_VOP_DIV_MASK) >> DCLK0_VOP_DIV_SHIFT;
sel = (con & DCLK0_VOP_SEL_MASK) >> DCLK0_VOP_SEL_SHIFT;
if (sel == DCLK_VOP_SEL_HPLL)
parent = rk3568_pmu_pll_get_rate(priv, HPLL);


else if (sel == DCLK_VOP_SEL_VPLL)
parent = rockchip_pll_get_rate(&rk3568_pll_clks[VPLL],


			       priv->cru, VPLL);


else if (sel == DCLK_VOP_SEL_GPLL)
parent = priv->gpll_hz;


else if (sel == DCLK_VOP_SEL_CPLL)
parent = priv->cpll_hz;


else
return -ENOENT;



return DIV_TO_RATE(parent, div);

+}



+#define RK3568_VOP_PLL_LIMIT_FREQ 600000000



+static ulong rk3568_dclk_vop_set_clk(struct rk3568_clk_priv *priv,

		     ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
ulong pll_rate, now, best_rate = 0;
u32 i, conid, con, sel, div, best_div = 0, best_sel = 0;

switch (clk_id) {
case DCLK_VOP0:
conid = 39;


break;


case DCLK_VOP1:
conid = 40;


break;


case DCLK_VOP2:
conid = 41;


break;


default:
return -ENOENT;


}

con = readl(&cru->clksel_con[conid]);
sel = (con & DCLK0_VOP_SEL_MASK) >> DCLK0_VOP_SEL_SHIFT;

if (sel == DCLK_VOP_SEL_HPLL) {
div = 1;


rk_clrsetreg(&cru->clksel_con[conid],


	     DCLK0_VOP_DIV_MASK | DCLK0_VOP_SEL_MASK,


	     (DCLK_VOP_SEL_HPLL << DCLK0_VOP_SEL_SHIFT) |


	     ((div - 1) << DCLK0_VOP_DIV_SHIFT));


rk3568_pmu_pll_set_rate(priv, HPLL, div * rate);


} else if (sel == DCLK_VOP_SEL_VPLL) {
div = DIV_ROUND_UP(RK3568_VOP_PLL_LIMIT_FREQ, rate);


rk_clrsetreg(&cru->clksel_con[conid],


	     DCLK0_VOP_DIV_MASK | DCLK0_VOP_SEL_MASK,


	     (DCLK_VOP_SEL_VPLL << DCLK0_VOP_SEL_SHIFT) |


	     ((div - 1) << DCLK0_VOP_DIV_SHIFT));


rockchip_pll_set_rate(&rk3568_pll_clks[VPLL],


		      priv->cru, VPLL, div * rate);


} else {
for (i = 0; i <= DCLK_VOP_SEL_CPLL; i++) {


	switch (i) {


	case DCLK_VOP_SEL_GPLL:


		pll_rate = priv->gpll_hz;


		break;


	case DCLK_VOP_SEL_CPLL:


		pll_rate = priv->cpll_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],


		     DCLK0_VOP_DIV_MASK | DCLK0_VOP_SEL_MASK,


		     best_sel << DCLK0_VOP_SEL_SHIFT |


		     (best_div - 1) << DCLK0_VOP_DIV_SHIFT);


} else {


	printf("do not support this vop freq %lu\n", rate);


	return -EINVAL;


}


}
return rk3568_dclk_vop_get_clk(priv, clk_id);

+}



+static ulong rk3568_gmac_src_get_clk(struct rk3568_clk_priv *priv,

		     ulong mac_id)



+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[31 + mac_id * 2]);
sel = (con & CLK_MAC0_2TOP_SEL_MASK) >> CLK_MAC0_2TOP_SEL_SHIFT;

switch (sel) {
case CLK_MAC0_2TOP_SEL_125M:
return 125 * MHz;


case CLK_MAC0_2TOP_SEL_50M:
return 50 * MHz;


case CLK_MAC0_2TOP_SEL_25M:
return 25 * MHz;


case CLK_MAC0_2TOP_SEL_PPLL:
return rk3568_pmu_pll_get_rate(priv, HPLL);


default:
return -ENOENT;


}

+}



+static ulong rk3568_gmac_src_set_clk(struct rk3568_clk_priv *priv,

		     ulong mac_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case 125 * MHz:
src_clk = CLK_MAC0_2TOP_SEL_125M;


break;


case 50 * MHz:
src_clk = CLK_MAC0_2TOP_SEL_50M;


break;


case 25 * MHz:
src_clk = CLK_MAC0_2TOP_SEL_25M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[31 + mac_id * 2],
     CLK_MAC0_2TOP_SEL_MASK,


     src_clk << CLK_MAC0_2TOP_SEL_SHIFT);



return rk3568_gmac_src_get_clk(priv, mac_id);

+}



+static ulong rk3568_gmac_out_get_clk(struct rk3568_clk_priv *priv,

		     ulong mac_id)



+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[31 + mac_id * 2]);
sel = (con & CLK_MAC0_OUT_SEL_MASK) >> CLK_MAC0_OUT_SEL_SHIFT;

switch (sel) {
case CLK_MAC0_OUT_SEL_125M:
return 125 * MHz;


case CLK_MAC0_OUT_SEL_50M:
return 50 * MHz;


case CLK_MAC0_OUT_SEL_25M:
return 25 * MHz;


case CLK_MAC0_OUT_SEL_24M:
return OSC_HZ;


default:
return -ENOENT;


}

+}



+static ulong rk3568_gmac_out_set_clk(struct rk3568_clk_priv *priv,

		     ulong mac_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case 125 * MHz:
src_clk = CLK_MAC0_OUT_SEL_125M;


break;


case 50 * MHz:
src_clk = CLK_MAC0_OUT_SEL_50M;


break;


case 25 * MHz:
src_clk = CLK_MAC0_OUT_SEL_25M;


break;


case 24 * MHz:
src_clk = CLK_MAC0_OUT_SEL_24M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[31 + mac_id * 2],
     CLK_MAC0_OUT_SEL_MASK,


     src_clk << CLK_MAC0_OUT_SEL_SHIFT);



return rk3568_gmac_out_get_clk(priv, mac_id);

+}



+static ulong rk3568_gmac_ptp_ref_get_clk(struct rk3568_clk_priv *priv,

			 ulong mac_id)



+{

struct rk3568_cru *cru = priv->cru;
u32 sel, con;

con = readl(&cru->clksel_con[31 + mac_id * 2]);
sel = (con & CLK_GMAC0_PTP_REF_SEL_MASK) >> CLK_GMAC0_PTP_REF_SEL_SHIFT;

switch (sel) {
case CLK_GMAC0_PTP_REF_SEL_62_5M:
return 62500 * KHz;


case CLK_GMAC0_PTP_REF_SEL_100M:
return 100 * MHz;


case CLK_GMAC0_PTP_REF_SEL_50M:
return 50 * MHz;


case CLK_GMAC0_PTP_REF_SEL_24M:
return OSC_HZ;


default:
return -ENOENT;


}

+}



+static ulong rk3568_gmac_ptp_ref_set_clk(struct rk3568_clk_priv *priv,

			 ulong mac_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk;

switch (rate) {
case 62500 * KHz:
src_clk = CLK_GMAC0_PTP_REF_SEL_62_5M;


break;


case 100 * MHz:
src_clk = CLK_GMAC0_PTP_REF_SEL_100M;


break;


case 50 * MHz:
src_clk = CLK_GMAC0_PTP_REF_SEL_50M;


break;


case 24 * MHz:
src_clk = CLK_GMAC0_PTP_REF_SEL_24M;


break;


default:
return -ENOENT;


}

rk_clrsetreg(&cru->clksel_con[31 + mac_id * 2],
     CLK_GMAC0_PTP_REF_SEL_MASK,


     src_clk << CLK_GMAC0_PTP_REF_SEL_SHIFT);



return rk3568_gmac_ptp_ref_get_clk(priv, mac_id);

+}



+static ulong rk3568_gmac_tx_rx_set_clk(struct rk3568_clk_priv *priv,

		       ulong mac_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
u32 con, sel, div_sel;

con = readl(&cru->clksel_con[31 + mac_id * 2]);
sel = (con & RMII0_MODE_MASK) >> RMII0_MODE_SHIFT;

if (sel == RMII0_MODE_SEL_RGMII) {
if (rate == 2500000)


	div_sel = RGMII0_CLK_SEL_2_5M;


else if (rate == 25000000)


	div_sel = RGMII0_CLK_SEL_25M;


else


	div_sel = RGMII0_CLK_SEL_125M;


rk_clrsetreg(&cru->clksel_con[31 + mac_id * 2],


	     RGMII0_CLK_SEL_MASK,


	     div_sel << RGMII0_CLK_SEL_SHIFT);


} else if (sel == RMII0_MODE_SEL_RMII) {
if (rate == 2500000)


	div_sel = RMII0_CLK_SEL_2_5M;


else


	div_sel = RMII0_CLK_SEL_25M;


rk_clrsetreg(&cru->clksel_con[31 + mac_id * 2],


	     RMII0_CLK_SEL_MASK,


	     div_sel << RMII0_CLK_SEL_SHIFT);


}

return 0;

+}



+static ulong rk3568_ebc_get_clk(struct rk3568_clk_priv *priv)
+{

struct rk3568_cru *cru = priv->cru;
u32 con, div, p_rate;

con = readl(&cru->clksel_con[79]);
div = (con & CPLL_333M_DIV_MASK) >> CPLL_333M_DIV_SHIFT;
p_rate = DIV_TO_RATE(priv->cpll_hz, div);

con = readl(&cru->clksel_con[43]);
div = (con & DCLK_EBC_SEL_MASK) >> DCLK_EBC_SEL_SHIFT;
switch (div) {
case DCLK_EBC_SEL_GPLL_400M:
return 400 * MHz;


case DCLK_EBC_SEL_CPLL_333M:
return p_rate;


case DCLK_EBC_SEL_GPLL_200M:
return 200 * MHz;


default:
return -ENOENT;


}

+}



+static ulong rk3568_ebc_set_clk(struct rk3568_clk_priv *priv, ulong rate)
+{

struct rk3568_cru *cru = priv->cru;
int src_clk_div;

src_clk_div = DIV_ROUND_UP(priv->cpll_hz, rate);
assert(src_clk_div - 1 <= 31);
rk_clrsetreg(&cru->clksel_con[79],
     CPLL_333M_DIV_MASK,


     (src_clk_div - 1) << CPLL_333M_DIV_SHIFT);


rk_clrsetreg(&cru->clksel_con[43],
     DCLK_EBC_SEL_MASK,


     DCLK_EBC_SEL_CPLL_333M << DCLK_EBC_SEL_SHIFT);



return rk3568_ebc_get_clk(priv);

+}



+static ulong rk3568_rkvdec_get_clk(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_cru *cru = priv->cru;
u32 con, div, src, p_rate;

switch (clk_id) {
case ACLK_RKVDEC_PRE:
case ACLK_RKVDEC:
con = readl(&cru->clksel_con[47]);


src = (con & ACLK_RKVDEC_SEL_MASK) >> ACLK_RKVDEC_SEL_SHIFT;


div = (con & ACLK_RKVDEC_DIV_MASK) >> ACLK_RKVDEC_DIV_SHIFT;


if (src == ACLK_RKVDEC_SEL_CPLL)


	p_rate = priv->cpll_hz;


else


	p_rate = priv->gpll_hz;


return DIV_TO_RATE(p_rate, div);


case CLK_RKVDEC_CORE:
con = readl(&cru->clksel_con[49]);


src = (con & CLK_RKVDEC_CORE_SEL_MASK)


      >> CLK_RKVDEC_CORE_SEL_SHIFT;


div = (con & CLK_RKVDEC_CORE_DIV_MASK)


      >> CLK_RKVDEC_CORE_DIV_SHIFT;


if (src == CLK_RKVDEC_CORE_SEL_CPLL)


	p_rate = priv->cpll_hz;


else if (src == CLK_RKVDEC_CORE_SEL_NPLL)


	p_rate = priv->npll_hz;


else if (src == CLK_RKVDEC_CORE_SEL_VPLL)


	p_rate = priv->vpll_hz;


else


	p_rate = priv->gpll_hz;


return DIV_TO_RATE(p_rate, div);


default:
return -ENOENT;


}

+}



+static ulong rk3568_rkvdec_set_clk(struct rk3568_clk_priv *priv,

		   ulong clk_id, ulong rate)



+{

struct rk3568_cru *cru = priv->cru;
int src_clk_div, src, p_rate;

switch (clk_id) {
case ACLK_RKVDEC_PRE:
case ACLK_RKVDEC:
src = (readl(&cru->clksel_con[47]) & ACLK_RKVDEC_SEL_MASK)


      >> ACLK_RKVDEC_SEL_SHIFT;


if (src == ACLK_RKVDEC_SEL_CPLL)


	p_rate = priv->cpll_hz;


else


	p_rate = priv->gpll_hz;


src_clk_div = DIV_ROUND_UP(p_rate, rate);


assert(src_clk_div - 1 <= 31);


rk_clrsetreg(&cru->clksel_con[47],


	     ACLK_RKVDEC_SEL_MASK |


	     ACLK_RKVDEC_DIV_MASK,


	     (src << ACLK_RKVDEC_SEL_SHIFT) |


	     (src_clk_div - 1) << ACLK_RKVDEC_DIV_SHIFT);


break;


case CLK_RKVDEC_CORE:
src = (readl(&cru->clksel_con[49]) & CLK_RKVDEC_CORE_SEL_MASK)


      >> CLK_RKVDEC_CORE_SEL_SHIFT;


if (src == CLK_RKVDEC_CORE_SEL_CPLL)


	p_rate = priv->cpll_hz;


else if (src == CLK_RKVDEC_CORE_SEL_NPLL)


	p_rate = priv->npll_hz;


else if (src == CLK_RKVDEC_CORE_SEL_VPLL)


	p_rate = priv->vpll_hz;


else


	p_rate = priv->gpll_hz;


src_clk_div = DIV_ROUND_UP(p_rate, rate);


assert(src_clk_div - 1 <= 31);


rk_clrsetreg(&cru->clksel_con[49],


	     CLK_RKVDEC_CORE_SEL_MASK |


	     CLK_RKVDEC_CORE_DIV_MASK,


	     (src << CLK_RKVDEC_CORE_SEL_SHIFT) |


	     (src_clk_div - 1) << CLK_RKVDEC_CORE_DIV_SHIFT);


break;


default:
return -ENOENT;


}

return rk3568_rkvdec_get_clk(priv, clk_id);

+}



+static ulong rk3568_uart_get_rate(struct rk3568_clk_priv *priv, ulong clk_id)
+{

struct rk3568_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 = 52;


break;


case SCLK_UART2:
reg = 54;


break;


case SCLK_UART3:
reg = 56;


break;


case SCLK_UART4:
reg = 58;


break;


case SCLK_UART5:
reg = 60;


break;


case SCLK_UART6:
reg = 62;


break;


case SCLK_UART7:
reg = 64;


break;


case SCLK_UART8:
reg = 66;


break;


case SCLK_UART9:
reg = 68;


break;


default:
return -ENOENT;


}
con = readl(&cru->clksel_con[reg]);
src = (con & CLK_UART_SEL_MASK) >> CLK_UART_SEL_SHIFT;
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 if (p_src == CLK_UART_SRC_SEL_CPLL)
p_rate = priv->cpll_hz;


else
p_rate = 480000000;


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 rk3568_uart_set_rate(struct rk3568_clk_priv *priv,

		  ulong clk_id, ulong rate)



+{

struct rk3568_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 = 52;


break;


case SCLK_UART2:
reg = 54;


break;


case SCLK_UART3:
reg = 56;


break;


case SCLK_UART4:
reg = 58;


break;


case SCLK_UART5:
reg = 60;


break;


case SCLK_UART6:
reg = 62;


break;


case SCLK_UART7:
reg = 64;


break;


case SCLK_UART8:
reg = 66;


break;


case SCLK_UART9:
reg = 68;


break;


default:
return -ENOENT;


}
rk_clrsetreg(&cru->clksel_con[reg],
     CLK_UART_SEL_MASK | CLK_UART_SRC_SEL_MASK |


     CLK_UART_SRC_DIV_MASK,


     (clk_src << CLK_UART_SRC_SEL_SHIFT) |


     (uart_src << CLK_UART_SEL_SHIFT) |


     ((div - 1) << CLK_UART_SRC_DIV_SHIFT));


if (m && n) {
val = m << CLK_UART_FRAC_NUMERATOR_SHIFT | n;


writel(val, &cru->clksel_con[reg + 1]);


}

return rk3568_uart_get_rate(priv, clk_id);

+}
+#endif



+static ulong rk3568_clk_get_rate(struct clk *clk)
+{

struct rk3568_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_APLL:
case ARMCLK:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[APLL], priv->cru,


			     APLL);


break;


case PLL_CPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[CPLL], priv->cru,


			     CPLL);


break;


case PLL_GPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[GPLL], priv->cru,


			     GPLL);


break;


case PLL_NPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[NPLL], priv->cru,


			     NPLL);


break;


case PLL_VPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[VPLL], priv->cru,


			     VPLL);


break;


case PLL_DPLL:
rate = rockchip_pll_get_rate(&rk3568_pll_clks[DPLL], priv->cru,


			     DPLL);


break;


case ACLK_BUS:
case PCLK_BUS:
case PCLK_WDT_NS:
rate = rk3568_bus_get_clk(priv, clk->id);


break;


case ACLK_PERIMID:
case HCLK_PERIMID:
rate = rk3568_perimid_get_clk(priv, clk->id);


break;


case ACLK_TOP_HIGH:
case ACLK_TOP_LOW:
case HCLK_TOP:
case PCLK_TOP:
rate = rk3568_top_get_clk(priv, clk->id);


break;


case CLK_I2C1:
case CLK_I2C2:
case CLK_I2C3:
case CLK_I2C4:
case CLK_I2C5:
rate = rk3568_i2c_get_clk(priv, clk->id);


break;


case CLK_SPI0:
case CLK_SPI1:
case CLK_SPI2:
case CLK_SPI3:
rate = rk3568_spi_get_clk(priv, clk->id);


break;


case CLK_PWM1:
case CLK_PWM2:
case CLK_PWM3:
rate = rk3568_pwm_get_clk(priv, clk->id);


break;


case CLK_SARADC:
case CLK_TSADC_TSEN:
case CLK_TSADC:
rate = rk3568_adc_get_clk(priv, clk->id);


break;


case HCLK_SDMMC0:
case CLK_SDMMC0:
case CLK_SDMMC1:
case CLK_SDMMC2:
rate = rk3568_sdmmc_get_clk(priv, clk->id);


break;


case SCLK_SFC:
rate = rk3568_sfc_get_clk(priv);


break;


case NCLK_NANDC:
rate = rk3568_nand_get_clk(priv);


break;


case CCLK_EMMC:
rate = rk3568_emmc_get_clk(priv);


break;


case BCLK_EMMC:
rate = rk3568_emmc_get_bclk(priv);


break;



+#ifndef CONFIG_SPL_BUILD

case ACLK_VOP:
rate = rk3568_aclk_vop_get_clk(priv);


break;


case DCLK_VOP0:
case DCLK_VOP1:
case DCLK_VOP2:
rate = rk3568_dclk_vop_get_clk(priv, clk->id);


break;


case SCLK_GMAC0:
case CLK_MAC0_2TOP:
case CLK_MAC0_REFOUT:
rate = rk3568_gmac_src_get_clk(priv, 0);


break;


case CLK_MAC0_OUT:
rate = rk3568_gmac_out_get_clk(priv, 0);


break;


case CLK_GMAC0_PTP_REF:
rate = rk3568_gmac_ptp_ref_get_clk(priv, 0);


break;


case SCLK_GMAC1:
case CLK_MAC1_2TOP:
case CLK_MAC1_REFOUT:
rate = rk3568_gmac_src_get_clk(priv, 1);


break;


case CLK_MAC1_OUT:
rate = rk3568_gmac_out_get_clk(priv, 1);


break;


case CLK_GMAC1_PTP_REF:
rate = rk3568_gmac_ptp_ref_get_clk(priv, 1);


break;


case DCLK_EBC:
rate = rk3568_ebc_get_clk(priv);


break;


case ACLK_RKVDEC_PRE:
case ACLK_RKVDEC:
case CLK_RKVDEC_CORE:
rate = rk3568_rkvdec_get_clk(priv, clk->id);


break;


case TCLK_WDT_NS:
rate = OSC_HZ;


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 = rk3568_uart_get_rate(priv, clk->id);


break;



+#endif

case ACLK_SECURE_FLASH:
case ACLK_CRYPTO_NS:
case HCLK_SECURE_FLASH:
case HCLK_CRYPTO_NS:
case CLK_CRYPTO_NS_RNG:
case CLK_CRYPTO_NS_CORE:
case CLK_CRYPTO_NS_PKA:
rate = rk3568_crypto_get_rate(priv, clk->id);


break;


case CPLL_500M:
case CPLL_333M:
case CPLL_250M:
case CPLL_125M:
case CPLL_100M:
case CPLL_62P5M:
case CPLL_50M:
case CPLL_25M:
rate = rk3568_cpll_div_get_rate(priv, clk->id);


break;


default:
return -ENOENT;


}

return rate;

+};



+static ulong rk3568_clk_set_rate(struct clk *clk, ulong rate)
+{

struct rk3568_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_APLL:
case ARMCLK:
if (priv->armclk_hz)


	rk3568_armclk_set_clk(priv, rate);


priv->armclk_hz = rate;


break;


case PLL_CPLL:
ret = rockchip_pll_set_rate(&rk3568_pll_clks[CPLL], priv->cru,


			    CPLL, rate);


priv->cpll_hz = rockchip_pll_get_rate(&rk3568_pll_clks[CPLL],


				      priv->cru, CPLL);


break;


case PLL_GPLL:
ret = rockchip_pll_set_rate(&rk3568_pll_clks[GPLL], priv->cru,


			    GPLL, rate);


priv->gpll_hz = rockchip_pll_get_rate(&rk3568_pll_clks[GPLL],


				      priv->cru, GPLL);


break;


case PLL_NPLL:
ret = rockchip_pll_set_rate(&rk3568_pll_clks[NPLL], priv->cru,


			    NPLL, rate);


break;


case PLL_VPLL:
ret = rockchip_pll_set_rate(&rk3568_pll_clks[VPLL], priv->cru,


			    VPLL, rate);


priv->vpll_hz = rockchip_pll_get_rate(&rk3568_pll_clks[VPLL],


				      priv->cru,


				      VPLL);


break;


case ACLK_BUS:
case PCLK_BUS:
case PCLK_WDT_NS:
ret = rk3568_bus_set_clk(priv, clk->id, rate);


break;


case ACLK_PERIMID:
case HCLK_PERIMID:
ret = rk3568_perimid_set_clk(priv, clk->id, rate);


break;


case ACLK_TOP_HIGH:
case ACLK_TOP_LOW:
case HCLK_TOP:
case PCLK_TOP:
ret = rk3568_top_set_clk(priv, clk->id, rate);


break;


case CLK_I2C1:
case CLK_I2C2:
case CLK_I2C3:
case CLK_I2C4:
case CLK_I2C5:
ret = rk3568_i2c_set_clk(priv, clk->id, rate);


break;


case CLK_SPI0:
case CLK_SPI1:
case CLK_SPI2:
case CLK_SPI3:
ret = rk3568_spi_set_clk(priv, clk->id, rate);


break;


case CLK_PWM1:
case CLK_PWM2:
case CLK_PWM3:
ret = rk3568_pwm_set_clk(priv, clk->id, rate);


break;


case CLK_SARADC:
case CLK_TSADC_TSEN:
case CLK_TSADC:
ret = rk3568_adc_set_clk(priv, clk->id, rate);


break;


case HCLK_SDMMC0:
case CLK_SDMMC0:
case CLK_SDMMC1:
case CLK_SDMMC2:
ret = rk3568_sdmmc_set_clk(priv, clk->id, rate);


break;


case SCLK_SFC:
ret = rk3568_sfc_set_clk(priv, rate);


break;


case NCLK_NANDC:
ret = rk3568_nand_set_clk(priv, rate);


break;


case CCLK_EMMC:
ret = rk3568_emmc_set_clk(priv, rate);


break;


case BCLK_EMMC:
ret = rk3568_emmc_set_bclk(priv, rate);


break;



+#ifndef CONFIG_SPL_BUILD

case ACLK_VOP:
ret = rk3568_aclk_vop_set_clk(priv, rate);


break;


case DCLK_VOP0:
case DCLK_VOP1:
case DCLK_VOP2:
ret = rk3568_dclk_vop_set_clk(priv, clk->id, rate);


break;


case SCLK_GMAC0:
case CLK_MAC0_2TOP:
case CLK_MAC0_REFOUT:
ret = rk3568_gmac_src_set_clk(priv, 0, rate);


break;


case CLK_MAC0_OUT:
ret = rk3568_gmac_out_set_clk(priv, 0, rate);


break;


case SCLK_GMAC0_RX_TX:
ret = rk3568_gmac_tx_rx_set_clk(priv, 0, rate);


break;


case CLK_GMAC0_PTP_REF:
ret = rk3568_gmac_ptp_ref_set_clk(priv, 0, rate);


break;


case SCLK_GMAC1:
case CLK_MAC1_2TOP:
case CLK_MAC1_REFOUT:
ret = rk3568_gmac_src_set_clk(priv, 1, rate);


break;


case CLK_MAC1_OUT:
ret = rk3568_gmac_out_set_clk(priv, 1, rate);


break;


case SCLK_GMAC1_RX_TX:
ret = rk3568_gmac_tx_rx_set_clk(priv, 1, rate);


break;


case CLK_GMAC1_PTP_REF:
ret = rk3568_gmac_ptp_ref_set_clk(priv, 1, rate);


break;


case DCLK_EBC:
ret = rk3568_ebc_set_clk(priv, rate);


break;


case ACLK_RKVDEC_PRE:
case ACLK_RKVDEC:
case CLK_RKVDEC_CORE:
ret = rk3568_rkvdec_set_clk(priv, clk->id, rate);


break;


case TCLK_WDT_NS:
ret = OSC_HZ;


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 = rk3568_uart_set_rate(priv, clk->id, rate);


break;



+#endif

case ACLK_SECURE_FLASH:
case ACLK_CRYPTO_NS:
case HCLK_SECURE_FLASH:
case HCLK_CRYPTO_NS:
case CLK_CRYPTO_NS_RNG:
case CLK_CRYPTO_NS_CORE:
case CLK_CRYPTO_NS_PKA:
ret = rk3568_crypto_set_rate(priv, clk->id, rate);


break;


case CPLL_500M:
case CPLL_333M:
case CPLL_250M:
case CPLL_125M:
case CPLL_100M:
case CPLL_62P5M:
case CPLL_50M:
case CPLL_25M:
ret = rk3568_cpll_div_set_rate(priv, clk->id, rate);


break;


default:
return -ENOENT;


}

return ret;

+};



+#if (IS_ENABLED(OF_CONTROL)) || (!IS_ENABLED(OF_PLATDATA))
+static int rk3568_gmac0_src_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_clk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_cru *cru = priv->cru;

if (parent->id == CLK_MAC0_2TOP)
rk_clrsetreg(&cru->clksel_con[31],


	     RMII0_EXTCLK_SEL_MASK,


	     RMII0_EXTCLK_SEL_MAC0_TOP <<


	     RMII0_EXTCLK_SEL_SHIFT);


else
rk_clrsetreg(&cru->clksel_con[31],


	     RMII0_EXTCLK_SEL_MASK,


	     RMII0_EXTCLK_SEL_IO << RMII0_EXTCLK_SEL_SHIFT);


return 0;

+}



+static int rk3568_gmac1_src_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_clk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_cru *cru = priv->cru;

if (parent->id == CLK_MAC1_2TOP)
rk_clrsetreg(&cru->clksel_con[33],


	     RMII0_EXTCLK_SEL_MASK,


	     RMII0_EXTCLK_SEL_MAC0_TOP <<


	     RMII0_EXTCLK_SEL_SHIFT);


else
rk_clrsetreg(&cru->clksel_con[33],


	     RMII0_EXTCLK_SEL_MASK,


	     RMII0_EXTCLK_SEL_IO << RMII0_EXTCLK_SEL_SHIFT);


return 0;

+}



+static int rk3568_gmac0_tx_rx_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_clk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_cru *cru = priv->cru;

if (parent->id == SCLK_GMAC0_RGMII_SPEED)
rk_clrsetreg(&cru->clksel_con[31],


	     RMII0_MODE_MASK,


	     RMII0_MODE_SEL_RGMII << RMII0_MODE_SHIFT);


else if (parent->id == SCLK_GMAC0_RMII_SPEED)
rk_clrsetreg(&cru->clksel_con[31],


	     RMII0_MODE_MASK,


	     RMII0_MODE_SEL_RMII << RMII0_MODE_SHIFT);


else
rk_clrsetreg(&cru->clksel_con[31],


	     RMII0_MODE_MASK,


	     RMII0_MODE_SEL_GMII << RMII0_MODE_SHIFT);



return 0;

+}



+static int rk3568_gmac1_tx_rx_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_clk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_cru *cru = priv->cru;

if (parent->id == SCLK_GMAC1_RGMII_SPEED)
rk_clrsetreg(&cru->clksel_con[33],


	     RMII0_MODE_MASK,


	     RMII0_MODE_SEL_RGMII << RMII0_MODE_SHIFT);


else if (parent->id == SCLK_GMAC1_RMII_SPEED)
rk_clrsetreg(&cru->clksel_con[33],


	     RMII0_MODE_MASK,


	     RMII0_MODE_SEL_RMII << RMII0_MODE_SHIFT);


else
rk_clrsetreg(&cru->clksel_con[33],


	     RMII0_MODE_MASK,


	     RMII0_MODE_SEL_GMII << RMII0_MODE_SHIFT);



return 0;

+}



+static int rk3568_dclk_vop_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_clk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_cru *cru = priv->cru;
u32 con_id;

switch (clk->id) {
case DCLK_VOP0:
con_id = 39;


break;


case DCLK_VOP1:
con_id = 40;


break;


case DCLK_VOP2:
con_id = 41;


break;


default:
return -EINVAL;


}
if (parent->id == PLL_VPLL) {
rk_clrsetreg(&cru->clksel_con[con_id], DCLK0_VOP_SEL_MASK,


	     DCLK_VOP_SEL_VPLL << DCLK0_VOP_SEL_SHIFT);


} else {
rk_clrsetreg(&cru->clksel_con[con_id], DCLK0_VOP_SEL_MASK,


	     DCLK_VOP_SEL_HPLL << DCLK0_VOP_SEL_SHIFT);


}

return 0;

+}



+static int rk3568_rkvdec_set_parent(struct clk *clk, struct clk *parent)
+{

struct rk3568_clk_priv *priv = dev_get_priv(clk->dev);
struct rk3568_cru *cru = priv->cru;
u32 con_id, mask, shift;

switch (clk->id) {
case ACLK_RKVDEC_PRE:
con_id = 47;


mask = ACLK_RKVDEC_SEL_MASK;


shift = ACLK_RKVDEC_SEL_SHIFT;


break;


case CLK_RKVDEC_CORE:
con_id = 49;


mask = CLK_RKVDEC_CORE_SEL_MASK;


shift = CLK_RKVDEC_CORE_SEL_SHIFT;


break;


default:
return -EINVAL;


}
if (parent->id == PLL_CPLL) {
rk_clrsetreg(&cru->clksel_con[con_id], mask,


	     ACLK_RKVDEC_SEL_CPLL << shift);


} else {
rk_clrsetreg(&cru->clksel_con[con_id], mask,


	     ACLK_RKVDEC_SEL_GPLL << shift);


}

return 0;

+}



+static int rk3568_clk_set_parent(struct clk *clk, struct clk *parent)
+{

switch (clk->id) {
case SCLK_GMAC0:
return rk3568_gmac0_src_set_parent(clk, parent);


case SCLK_GMAC1:
return rk3568_gmac1_src_set_parent(clk, parent);


case SCLK_GMAC0_RX_TX:
return rk3568_gmac0_tx_rx_set_parent(clk, parent);


case SCLK_GMAC1_RX_TX:
return rk3568_gmac1_tx_rx_set_parent(clk, parent);


case DCLK_VOP0:
case DCLK_VOP1:
case DCLK_VOP2:
return rk3568_dclk_vop_set_parent(clk, parent);


case ACLK_RKVDEC_PRE:
case CLK_RKVDEC_CORE:
return rk3568_rkvdec_set_parent(clk, parent);


default:
return -ENOENT;


}

return 0;

+}
+#endif



+static struct clk_ops rk3568_clk_ops = {

.get_rate = rk3568_clk_get_rate,
.set_rate = rk3568_clk_set_rate,

+#if (IS_ENABLED(OF_CONTROL)) || (!IS_ENABLED(OF_PLATDATA))

.set_parent = rk3568_clk_set_parent,

+#endif
+};



+static void rk3568_clk_init(struct rk3568_clk_priv *priv)
+{

int ret;

priv->sync_kernel = false;
if (!priv->armclk_enter_hz) {
priv->armclk_enter_hz =


	rockchip_pll_get_rate(&rk3568_pll_clks[APLL],


			      priv->cru, APLL);


priv->armclk_init_hz = priv->armclk_enter_hz;


}

if (priv->armclk_init_hz != APLL_HZ) {
ret = rk3568_armclk_set_clk(priv, APLL_HZ);


if (!ret)


	priv->armclk_init_hz = APLL_HZ;


}
if (priv->cpll_hz != CPLL_HZ) {
ret = rockchip_pll_set_rate(&rk3568_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(&rk3568_pll_clks[GPLL], priv->cru,


			    GPLL, GPLL_HZ);


if (!ret)


	priv->gpll_hz = GPLL_HZ;


}


+#ifdef CONFIG_SPL_BUILD

ret = rk3568_bus_set_clk(priv, ACLK_BUS, 150000000);
if (ret < 0)
printf("Fail to set the ACLK_BUS clock.\n");



+#endif


priv->ppll_hz = rk3568_pmu_pll_get_rate(priv, PPLL);
priv->hpll_hz = rk3568_pmu_pll_get_rate(priv, HPLL);

+}



+static int rk3568_clk_probe(struct udevice *dev)
+{

struct rk3568_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);



rk3568_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 rk3568_clk_ofdata_to_platdata(struct udevice *dev)
+{

struct rk3568_clk_priv *priv = dev_get_priv(dev);

priv->cru = dev_read_addr_ptr(dev);

return 0;

+}



+static int rk3568_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 rk3568_cru,


				    glb_srst_fst);


priv->glb_srst_snd_value = offsetof(struct rk3568_cru,


				    glb_srsr_snd);


}


+#if CONFIG_IS_ENABLED(RESET_ROCKCHIP)

ret = offsetof(struct rk3568_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 rk3568_clk_ids[] = {

{ .compatible = "rockchip,rk3568-cru" },
{ }

+};



+U_BOOT_DRIVER(rockchip_rk3568_cru) = {

.name		= "rockchip_rk3568_cru",
.id		= UCLASS_CLK,
.of_match	= rk3568_clk_ids,
.priv_auto = sizeof(struct rk3568_clk_priv),
.of_to_plat = rk3568_clk_ofdata_to_platdata,
.ops		= &rk3568_clk_ops,
.bind		= rk3568_clk_bind,
.probe		= rk3568_clk_probe,

+#if CONFIG_IS_ENABLED(OF_PLATDATA)

.plat_auto	= sizeof(struct rk3568_clk_plat),

+#endif
+};

    