blob: 18c0b1cb867f86c70fb673f3f50f57a28bda5b10 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
/*
* Copyright (C) 2022, STMicroelectronics - All Rights Reserved
*/
#include <clk-uclass.h>
#include <dm.h>
#include <dt-bindings/clock/st,stm32mp25-rcc.h>
#include <linux/bitfield.h>
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <mach/rif.h>
#include "clk-stm32-core.h"
#include "stm32mp25_rcc.h"
/* Clock security definition */
#define SECF_NONE -1
#define RCC_REG_SIZE 32
#define RCC_SECCFGR(x) (((x) / RCC_REG_SIZE) * 0x4 + RCC_SECCFGR0)
#define RCC_CIDCFGR(x) ((x) * 0x8 + RCC_R0CIDCFGR)
#define RCC_SEMCR(x) ((x) * 0x8 + RCC_R0SEMCR)
#define RCC_CID1 1
/* Register: RIFSC_CIDCFGR */
#define RCC_CIDCFGR_CFEN BIT(0)
#define RCC_CIDCFGR_SEM_EN BIT(1)
#define RCC_CIDCFGR_SEMWLC1_EN BIT(17)
#define RCC_CIDCFGR_SCID_MASK GENMASK(6, 4)
/* Register: RIFSC_SEMCR */
#define RCC_SEMCR_SEMCID_MASK GENMASK(6, 4)
#define STM32MP25_RIFRCC_DBG_ID 73
#define STM32MP25_RIFRCC_IS2M_ID 107
#define STM32MP25_RIFRCC_MCO1_ID 108
#define STM32MP25_RIFRCC_MCO2_ID 109
#define STM32MP25_RIFRCC_OSPI1_ID 110
#define STM32MP25_RIFRCC_OSPI2_ID 111
#define SEC_RIFSC_FLAG BIT(31)
#define SEC_RIFRCC(_id) (STM32MP25_RIFRCC_##_id##_ID)
#define SEC_RIFSC(_id) ((_id) | SEC_RIFSC_FLAG)
static const char * const adc12_src[] = {
"ck_flexgen_46", "ck_icn_ls_mcu"
};
static const char * const adc3_src[] = {
"ck_flexgen_47", "ck_icn_ls_mcu", "ck_flexgen_46"
};
static const char * const usb2phy1_src[] = {
"ck_flexgen_57", "hse_div2_ck"
};
static const char * const usb2phy2_src[] = {
"ck_flexgen_58", "hse_div2_ck"
};
static const char * const usb3pciphy_src[] = {
"ck_flexgen_34", "hse_div2_ck"
};
static const char * const dsiblane_src[] = {
"txbyteclk", "ck_ker_ltdc"
};
static const char * const dsiphy_src[] = {
"ck_flexgen_28", "hse_ck"
};
static const char * const lvdsphy_src[] = {
"ck_flexgen_32", "hse_ck"
};
static const char * const dts_src[] = {
"hsi_ck", "hse_ck", "msi_ck"
};
static const char * const mco1_src[] = {
"ck_flexgen_61", "ck_obs0"
};
static const char * const mco2_src[] = {
"ck_flexgen_62", "ck_obs1"
};
enum enum_mux_cfg {
MUX_MCO1,
MUX_MCO2,
MUX_ADC12,
MUX_ADC3,
MUX_USB2PHY1,
MUX_USB2PHY2,
MUX_USB3PCIEPHY,
MUX_DSIBLANE,
MUX_DSIPHY,
MUX_LVDSPHY,
MUX_DTS,
MUX_NB
};
#define MUX_CFG(id, src, _offset, _shift, _witdh)[id] = {\
.num_parents = ARRAY_SIZE(src),\
.parent_names = src,\
.reg_off = (_offset),\
.shift = (_shift),\
.width = (_witdh),\
}
static const struct stm32_mux_cfg stm32mp25_muxes[MUX_NB] = {
MUX_CFG(MUX_ADC12, adc12_src, RCC_ADC12CFGR, 12, 1),
MUX_CFG(MUX_ADC3, adc3_src, RCC_ADC3CFGR, 12, 2),
MUX_CFG(MUX_DSIBLANE, dsiblane_src, RCC_DSICFGR, 12, 1),
MUX_CFG(MUX_DSIPHY, dsiphy_src, RCC_DSICFGR, 15, 1),
MUX_CFG(MUX_DTS, dts_src, RCC_DTSCFGR, 12, 2),
MUX_CFG(MUX_MCO1, mco1_src, RCC_MCO1CFGR, 0, 1),
MUX_CFG(MUX_MCO2, mco2_src, RCC_MCO2CFGR, 0, 1),
MUX_CFG(MUX_LVDSPHY, lvdsphy_src, RCC_LVDSCFGR, 15, 1),
MUX_CFG(MUX_USB2PHY1, usb2phy1_src, RCC_USB2PHY1CFGR, 15, 1),
MUX_CFG(MUX_USB2PHY2, usb2phy2_src, RCC_USB2PHY2CFGR, 15, 1),
MUX_CFG(MUX_USB3PCIEPHY, usb3pciphy_src, RCC_USB3PCIEPHYCFGR, 15, 1),
};
enum enum_gate_cfg {
GATE_ADC12,
GATE_ADC3,
GATE_ADF1,
GATE_CCI,
GATE_CRC,
GATE_CRYP1,
GATE_CRYP2,
GATE_CSI,
GATE_DBG,
GATE_DCMIPP,
GATE_DSI,
GATE_DTS,
GATE_ETH1,
GATE_ETH1MAC,
GATE_ETH1RX,
GATE_ETH1STP,
GATE_ETH1TX,
GATE_ETH2,
GATE_ETH2MAC,
GATE_ETH2RX,
GATE_ETH2STP,
GATE_ETH2TX,
GATE_ETHSW,
GATE_ETHSWMAC,
GATE_ETHSWREF,
GATE_ETR,
GATE_FDCAN,
GATE_GPU,
GATE_HASH,
GATE_HDP,
GATE_I2C1,
GATE_I2C2,
GATE_I2C3,
GATE_I2C4,
GATE_I2C5,
GATE_I2C6,
GATE_I2C7,
GATE_I2C8,
GATE_I3C1,
GATE_I3C2,
GATE_I3C3,
GATE_I3C4,
GATE_IS2M,
GATE_IWDG1,
GATE_IWDG2,
GATE_IWDG3,
GATE_IWDG4,
GATE_IWDG5,
GATE_LPTIM1,
GATE_LPTIM2,
GATE_LPTIM3,
GATE_LPTIM4,
GATE_LPTIM5,
GATE_LPUART1,
GATE_LTDC,
GATE_LVDS,
GATE_MCO1,
GATE_MCO2,
GATE_MDF1,
GATE_OSPI1,
GATE_OSPI2,
GATE_OSPIIOM,
GATE_PCIE,
GATE_PKA,
GATE_RNG,
GATE_SAES,
GATE_SAI1,
GATE_SAI2,
GATE_SAI3,
GATE_SAI4,
GATE_SDMMC1,
GATE_SDMMC2,
GATE_SDMMC3,
GATE_SERC,
GATE_SPDIFRX,
GATE_SPI1,
GATE_SPI2,
GATE_SPI3,
GATE_SPI4,
GATE_SPI5,
GATE_SPI6,
GATE_SPI7,
GATE_SPI8,
GATE_STGEN,
GATE_STM500,
GATE_TIM1,
GATE_TIM2,
GATE_TIM3,
GATE_TIM4,
GATE_TIM5,
GATE_TIM6,
GATE_TIM7,
GATE_TIM8,
GATE_TIM10,
GATE_TIM11,
GATE_TIM12,
GATE_TIM13,
GATE_TIM14,
GATE_TIM15,
GATE_TIM16,
GATE_TIM17,
GATE_TIM20,
GATE_TRACE,
GATE_UART4,
GATE_UART5,
GATE_UART7,
GATE_UART8,
GATE_UART9,
GATE_USART1,
GATE_USART2,
GATE_USART3,
GATE_USART6,
GATE_USBH,
GATE_USB2PHY1,
GATE_USB2PHY2,
GATE_USB3DR,
GATE_USB3PCIEPHY,
GATE_USBTC,
GATE_VDEC,
GATE_VENC,
GATE_VREF,
GATE_WWDG1,
GATE_WWDG2,
GATE_NB
};
#define GATE_CFG(id, _offset, _bit_idx, _offset_clr)[id] = {\
.reg_off = (_offset),\
.bit_idx = (_bit_idx),\
.set_clr = (_offset_clr),\
}
static const struct stm32_gate_cfg stm32mp25_gates[GATE_NB] = {
GATE_CFG(GATE_MCO1, RCC_MCO1CFGR, 8, 0),
GATE_CFG(GATE_MCO2, RCC_MCO2CFGR, 8, 0),
GATE_CFG(GATE_OSPI1, RCC_OSPI1CFGR, 1, 0),
GATE_CFG(GATE_OSPI2, RCC_OSPI2CFGR, 1, 0),
GATE_CFG(GATE_DBG, RCC_DBGCFGR, 8, 0),
GATE_CFG(GATE_TRACE, RCC_DBGCFGR, 9, 0),
GATE_CFG(GATE_STM500, RCC_STM500CFGR, 1, 0),
GATE_CFG(GATE_ETR, RCC_ETRCFGR, 1, 0),
GATE_CFG(GATE_IS2M, RCC_IS2MCFGR, 1, 0),
GATE_CFG(GATE_TIM1, RCC_TIM1CFGR, 1, 0),
GATE_CFG(GATE_TIM2, RCC_TIM2CFGR, 1, 0),
GATE_CFG(GATE_TIM3, RCC_TIM3CFGR, 1, 0),
GATE_CFG(GATE_TIM4, RCC_TIM4CFGR, 1, 0),
GATE_CFG(GATE_TIM5, RCC_TIM5CFGR, 1, 0),
GATE_CFG(GATE_TIM6, RCC_TIM6CFGR, 1, 0),
GATE_CFG(GATE_TIM7, RCC_TIM7CFGR, 1, 0),
GATE_CFG(GATE_TIM8, RCC_TIM8CFGR, 1, 0),
GATE_CFG(GATE_TIM10, RCC_TIM10CFGR, 1, 0),
GATE_CFG(GATE_TIM11, RCC_TIM11CFGR, 1, 0),
GATE_CFG(GATE_TIM12, RCC_TIM12CFGR, 1, 0),
GATE_CFG(GATE_TIM13, RCC_TIM13CFGR, 1, 0),
GATE_CFG(GATE_TIM14, RCC_TIM14CFGR, 1, 0),
GATE_CFG(GATE_TIM15, RCC_TIM15CFGR, 1, 0),
GATE_CFG(GATE_TIM16, RCC_TIM16CFGR, 1, 0),
GATE_CFG(GATE_TIM17, RCC_TIM17CFGR, 1, 0),
GATE_CFG(GATE_TIM20, RCC_TIM20CFGR, 1, 0),
GATE_CFG(GATE_LPTIM1, RCC_LPTIM1CFGR, 1, 0),
GATE_CFG(GATE_LPTIM2, RCC_LPTIM2CFGR, 1, 0),
GATE_CFG(GATE_LPTIM3, RCC_LPTIM3CFGR, 1, 0),
GATE_CFG(GATE_LPTIM4, RCC_LPTIM4CFGR, 1, 0),
GATE_CFG(GATE_LPTIM5, RCC_LPTIM5CFGR, 1, 0),
GATE_CFG(GATE_SPI1, RCC_SPI1CFGR, 1, 0),
GATE_CFG(GATE_SPI2, RCC_SPI2CFGR, 1, 0),
GATE_CFG(GATE_SPI3, RCC_SPI3CFGR, 1, 0),
GATE_CFG(GATE_SPI4, RCC_SPI4CFGR, 1, 0),
GATE_CFG(GATE_SPI5, RCC_SPI5CFGR, 1, 0),
GATE_CFG(GATE_SPI6, RCC_SPI6CFGR, 1, 0),
GATE_CFG(GATE_SPI7, RCC_SPI7CFGR, 1, 0),
GATE_CFG(GATE_SPI8, RCC_SPI8CFGR, 1, 0),
GATE_CFG(GATE_SPDIFRX, RCC_SPDIFRXCFGR, 1, 0),
GATE_CFG(GATE_USART1, RCC_USART1CFGR, 1, 0),
GATE_CFG(GATE_USART2, RCC_USART2CFGR, 1, 0),
GATE_CFG(GATE_USART3, RCC_USART3CFGR, 1, 0),
GATE_CFG(GATE_UART4, RCC_UART4CFGR, 1, 0),
GATE_CFG(GATE_UART5, RCC_UART5CFGR, 1, 0),
GATE_CFG(GATE_USART6, RCC_USART6CFGR, 1, 0),
GATE_CFG(GATE_UART7, RCC_UART7CFGR, 1, 0),
GATE_CFG(GATE_UART8, RCC_UART8CFGR, 1, 0),
GATE_CFG(GATE_UART9, RCC_UART9CFGR, 1, 0),
GATE_CFG(GATE_LPUART1, RCC_LPUART1CFGR, 1, 0),
GATE_CFG(GATE_I2C1, RCC_I2C1CFGR, 1, 0),
GATE_CFG(GATE_I2C2, RCC_I2C2CFGR, 1, 0),
GATE_CFG(GATE_I2C3, RCC_I2C3CFGR, 1, 0),
GATE_CFG(GATE_I2C4, RCC_I2C4CFGR, 1, 0),
GATE_CFG(GATE_I2C5, RCC_I2C5CFGR, 1, 0),
GATE_CFG(GATE_I2C6, RCC_I2C6CFGR, 1, 0),
GATE_CFG(GATE_I2C7, RCC_I2C7CFGR, 1, 0),
GATE_CFG(GATE_I2C8, RCC_I2C8CFGR, 1, 0),
GATE_CFG(GATE_SAI1, RCC_SAI1CFGR, 1, 0),
GATE_CFG(GATE_SAI2, RCC_SAI2CFGR, 1, 0),
GATE_CFG(GATE_SAI3, RCC_SAI3CFGR, 1, 0),
GATE_CFG(GATE_SAI4, RCC_SAI4CFGR, 1, 0),
GATE_CFG(GATE_MDF1, RCC_MDF1CFGR, 1, 0),
GATE_CFG(GATE_ADF1, RCC_ADF1CFGR, 1, 0),
GATE_CFG(GATE_FDCAN, RCC_FDCANCFGR, 1, 0),
GATE_CFG(GATE_HDP, RCC_HDPCFGR, 1, 0),
GATE_CFG(GATE_ADC12, RCC_ADC12CFGR, 1, 0),
GATE_CFG(GATE_ADC3, RCC_ADC3CFGR, 1, 0),
GATE_CFG(GATE_ETH1MAC, RCC_ETH1CFGR, 1, 0),
GATE_CFG(GATE_ETH1STP, RCC_ETH1CFGR, 4, 0),
GATE_CFG(GATE_ETH1, RCC_ETH1CFGR, 5, 0),
GATE_CFG(GATE_ETH1TX, RCC_ETH1CFGR, 8, 0),
GATE_CFG(GATE_ETH1RX, RCC_ETH1CFGR, 10, 0),
GATE_CFG(GATE_ETH2MAC, RCC_ETH2CFGR, 1, 0),
GATE_CFG(GATE_ETH2STP, RCC_ETH2CFGR, 4, 0),
GATE_CFG(GATE_ETH2, RCC_ETH2CFGR, 5, 0),
GATE_CFG(GATE_ETH2TX, RCC_ETH2CFGR, 8, 0),
GATE_CFG(GATE_ETH2RX, RCC_ETH2CFGR, 10, 0),
GATE_CFG(GATE_USBH, RCC_USBHCFGR, 1, 0),
GATE_CFG(GATE_USB2PHY1, RCC_USB2PHY1CFGR, 1, 0),
GATE_CFG(GATE_USB2PHY2, RCC_USB2PHY2CFGR, 1, 0),
GATE_CFG(GATE_USB3DR, RCC_USB3DRCFGR, 1, 0),
GATE_CFG(GATE_USB3PCIEPHY, RCC_USB3PCIEPHYCFGR, 1, 0),
GATE_CFG(GATE_PCIE, RCC_PCIECFGR, 1, 0),
GATE_CFG(GATE_USBTC, RCC_UCPDCFGR, 1, 0),
GATE_CFG(GATE_ETHSWMAC, RCC_ETHSWCFGR, 1, 0),
GATE_CFG(GATE_ETHSW, RCC_ETHSWCFGR, 5, 0),
GATE_CFG(GATE_ETHSWREF, RCC_ETHSWCFGR, 21, 0),
GATE_CFG(GATE_STGEN, RCC_STGENCFGR, 1, 0),
GATE_CFG(GATE_SDMMC1, RCC_SDMMC1CFGR, 1, 0),
GATE_CFG(GATE_SDMMC2, RCC_SDMMC2CFGR, 1, 0),
GATE_CFG(GATE_SDMMC3, RCC_SDMMC3CFGR, 1, 0),
GATE_CFG(GATE_GPU, RCC_GPUCFGR, 1, 0),
GATE_CFG(GATE_LTDC, RCC_LTDCCFGR, 1, 0),
GATE_CFG(GATE_DSI, RCC_DSICFGR, 1, 0),
GATE_CFG(GATE_LVDS, RCC_LVDSCFGR, 1, 0),
GATE_CFG(GATE_CSI, RCC_CSICFGR, 1, 0),
GATE_CFG(GATE_DCMIPP, RCC_DCMIPPCFGR, 1, 0),
GATE_CFG(GATE_CCI, RCC_CCICFGR, 1, 0),
GATE_CFG(GATE_VDEC, RCC_VDECCFGR, 1, 0),
GATE_CFG(GATE_VENC, RCC_VENCCFGR, 1, 0),
GATE_CFG(GATE_RNG, RCC_RNGCFGR, 1, 0),
GATE_CFG(GATE_PKA, RCC_PKACFGR, 1, 0),
GATE_CFG(GATE_SAES, RCC_SAESCFGR, 1, 0),
GATE_CFG(GATE_HASH, RCC_HASHCFGR, 1, 0),
GATE_CFG(GATE_CRYP1, RCC_CRYP1CFGR, 1, 0),
GATE_CFG(GATE_CRYP2, RCC_CRYP2CFGR, 1, 0),
GATE_CFG(GATE_IWDG1, RCC_IWDG1CFGR, 1, 0),
GATE_CFG(GATE_IWDG2, RCC_IWDG2CFGR, 1, 0),
GATE_CFG(GATE_IWDG3, RCC_IWDG3CFGR, 1, 0),
GATE_CFG(GATE_IWDG4, RCC_IWDG4CFGR, 1, 0),
GATE_CFG(GATE_IWDG5, RCC_IWDG5CFGR, 1, 0),
GATE_CFG(GATE_WWDG1, RCC_WWDG1CFGR, 1, 0),
GATE_CFG(GATE_WWDG2, RCC_WWDG2CFGR, 1, 0),
GATE_CFG(GATE_VREF, RCC_VREFCFGR, 1, 0),
GATE_CFG(GATE_DTS, RCC_DTSCFGR, 1, 0),
GATE_CFG(GATE_CRC, RCC_CRCCFGR, 1, 0),
GATE_CFG(GATE_SERC, RCC_SERCCFGR, 1, 0),
GATE_CFG(GATE_OSPIIOM, RCC_OSPIIOMCFGR, 1, 0),
GATE_CFG(GATE_I3C1, RCC_I3C1CFGR, 1, 0),
GATE_CFG(GATE_I3C2, RCC_I3C2CFGR, 1, 0),
GATE_CFG(GATE_I3C3, RCC_I3C3CFGR, 1, 0),
GATE_CFG(GATE_I3C4, RCC_I3C4CFGR, 1, 0),
};
static int stm32_rcc_get_access(struct udevice *dev, u32 index)
{
fdt_addr_t rcc_base = dev_read_addr(dev->parent);
u32 seccfgr, cidcfgr, semcr;
int bit, cid;
bit = index % RCC_REG_SIZE;
seccfgr = readl(rcc_base + RCC_SECCFGR(index));
if (seccfgr & BIT(bit))
return -EACCES;
cidcfgr = readl(rcc_base + RCC_CIDCFGR(index));
if (!(cidcfgr & RCC_CIDCFGR_CFEN))
/* CID filtering is turned off: access granted */
return 0;
if (!(cidcfgr & RCC_CIDCFGR_SEM_EN)) {
/* Static CID mode */
cid = FIELD_GET(RCC_CIDCFGR_SCID_MASK, cidcfgr);
if (cid != RCC_CID1)
return -EACCES;
return 0;
}
/* Pass-list with semaphore mode */
if (!(cidcfgr & RCC_CIDCFGR_SEMWLC1_EN))
return -EACCES;
semcr = readl(rcc_base + RCC_SEMCR(index));
cid = FIELD_GET(RCC_SEMCR_SEMCID_MASK, semcr);
if (cid != RCC_CID1)
return -EACCES;
return 0;
}
static int stm32mp25_check_security(struct udevice *dev, void __iomem *base,
const struct clock_config *cfg)
{
int ret = 0;
if (cfg->sec_id != SECF_NONE) {
u32 index = (u32)cfg->sec_id;
if (index & SEC_RIFSC_FLAG)
ret = stm32_rifsc_check_access_by_id(dev_ofnode(dev),
index & ~SEC_RIFSC_FLAG);
else
ret = stm32_rcc_get_access(dev, index);
}
return ret;
}
#define STM32_COMPOSITE_NODIV(_id, _name, _flags, _sec_id, _gate_id, _mux_id)\
STM32_COMPOSITE(_id, _name, _flags, _sec_id, _gate_id, _mux_id, NO_STM32_DIV)
static const struct clock_config stm32mp25_clock_cfg[] = {
/* ADC */
STM32_GATE(CK_BUS_ADC12, "ck_icn_p_adc12", "ck_icn_ls_mcu", 0, GATE_ADC12,
SEC_RIFSC(58)),
STM32_COMPOSITE_NODIV(CK_KER_ADC12, "ck_ker_adc12", 0, SEC_RIFSC(58),
GATE_ADC12, MUX_ADC12),
STM32_GATE(CK_BUS_ADC3, "ck_icn_p_adc3", "ck_icn_ls_mcu", 0, GATE_ADC3, SEC_RIFSC(59)),
STM32_COMPOSITE_NODIV(CK_KER_ADC3, "ck_ker_adc3", 0, SEC_RIFSC(59), GATE_ADC3, MUX_ADC3),
/* ADF */
STM32_GATE(CK_BUS_ADF1, "ck_icn_p_adf1", "ck_icn_ls_mcu", 0, GATE_ADF1, SEC_RIFSC(55)),
STM32_GATE(CK_KER_ADF1, "ck_ker_adf1", "ck_flexgen_42", 0, GATE_ADF1, SEC_RIFSC(55)),
/* Camera */
/* DCMI */
STM32_GATE(CK_BUS_CCI, "ck_icn_p_cci", "ck_icn_ls_mcu", 0, GATE_CCI, SEC_RIFSC(88)),
/* CSI-HOST */
STM32_GATE(CK_BUS_CSI, "ck_icn_p_csi", "ck_icn_apb4", 0, GATE_CSI, SEC_RIFSC(86)),
STM32_GATE(CK_KER_CSI, "ck_ker_csi", "ck_flexgen_29", 0, GATE_CSI, SEC_RIFSC(86)),
STM32_GATE(CK_KER_CSITXESC, "ck_ker_csitxesc", "ck_flexgen_30", 0, GATE_CSI,
SEC_RIFSC(86)),
/* CSI-PHY */
STM32_GATE(CK_KER_CSIPHY, "ck_ker_csiphy", "ck_flexgen_31", 0, GATE_CSI,
SEC_RIFSC(86)),
/* DCMIPP */
STM32_GATE(CK_BUS_DCMIPP, "ck_icn_p_dcmipp", "ck_icn_apb4", 0, GATE_DCMIPP,
SEC_RIFSC(87)),
/* CRC */
STM32_GATE(CK_BUS_CRC, "ck_icn_p_crc", "ck_icn_ls_mcu", 0, GATE_CRC, SEC_RIFSC(109)),
/* CRYP */
STM32_GATE(CK_BUS_CRYP1, "ck_icn_p_cryp1", "ck_icn_ls_mcu", 0, GATE_CRYP1,
SEC_RIFSC(96)),
STM32_GATE(CK_BUS_CRYP2, "ck_icn_p_cryp2", "ck_icn_ls_mcu", 0, GATE_CRYP2,
SEC_RIFSC(97)),
/* DBG & TRACE*/
/* Trace and debug clocks are managed by SCMI */
/* Display subsystem */
/* LTDC */
STM32_GATE(CK_BUS_LTDC, "ck_icn_p_ltdc", "ck_icn_apb4", 0, GATE_LTDC, SEC_RIFSC(80)),
STM32_GATE(CK_KER_LTDC, "ck_ker_ltdc", "ck_flexgen_27", CLK_SET_RATE_PARENT, GATE_LTDC,
SEC_RIFSC(80)),
/* DSI */
STM32_GATE(CK_BUS_DSI, "ck_icn_p_dsi", "ck_icn_apb4", 0, GATE_DSI, SEC_RIFSC(81)),
STM32_COMPOSITE_NODIV(CK_KER_DSIBLANE, "clk_lanebyte", 0, SEC_RIFSC(81),
GATE_DSI, MUX_DSIBLANE),
/* LVDS */
STM32_GATE(CK_BUS_LVDS, "ck_icn_p_lvds", "ck_icn_apb4", 0, GATE_LVDS, SEC_RIFSC(84)),
/* DSI PHY */
STM32_COMPOSITE_NODIV(CK_KER_DSIPHY, "ck_ker_dsiphy", 0, SEC_RIFSC(81),
GATE_DSI, MUX_DSIPHY),
/* LVDS PHY */
STM32_COMPOSITE_NODIV(CK_KER_LVDSPHY, "ck_ker_lvdsphy", 0, SEC_RIFSC(84),
GATE_LVDS, MUX_LVDSPHY),
/* DTS */
STM32_COMPOSITE_NODIV(CK_KER_DTS, "ck_ker_dts", 0, SEC_RIFSC(107), GATE_DTS, MUX_DTS),
/* ETHERNET */
STM32_GATE(CK_BUS_ETH1, "ck_icn_p_eth1", "ck_icn_ls_mcu", 0, GATE_ETH1, SEC_RIFSC(60)),
STM32_GATE(CK_ETH1_STP, "ck_ker_eth1stp", "ck_icn_ls_mcu", 0, GATE_ETH1STP,
SEC_RIFSC(60)),
STM32_GATE(CK_KER_ETH1, "ck_ker_eth1", "ck_flexgen_54", 0, GATE_ETH1, SEC_RIFSC(60)),
STM32_GATE(CK_KER_ETH1, "ck_ker_eth1ptp", "ck_flexgen_56", 0, GATE_ETH1, SEC_RIFSC(60)),
STM32_GATE(CK_ETH1_MAC, "ck_ker_eth1mac", "ck_icn_ls_mcu", 0, GATE_ETH1MAC,
SEC_RIFSC(60)),
STM32_GATE(CK_ETH1_TX, "ck_ker_eth1tx", "ck_icn_ls_mcu", 0, GATE_ETH1TX, SEC_RIFSC(60)),
STM32_GATE(CK_ETH1_RX, "ck_ker_eth1rx", "ck_icn_ls_mcu", 0, GATE_ETH1RX, SEC_RIFSC(60)),
STM32_GATE(CK_BUS_ETH2, "ck_icn_p_eth2", "ck_icn_ls_mcu", 0, GATE_ETH2, SEC_RIFSC(61)),
STM32_GATE(CK_ETH2_STP, "ck_ker_eth2stp", "ck_icn_ls_mcu", 0, GATE_ETH2STP,
SEC_RIFSC(61)),
STM32_GATE(CK_KER_ETH2, "ck_ker_eth2", "ck_flexgen_54", 0, GATE_ETH2, SEC_RIFSC(61)),
STM32_GATE(CK_KER_ETH2, "ck_ker_eth2ptp", "ck_flexgen_56", 0, GATE_ETH2, SEC_RIFSC(61)),
STM32_GATE(CK_ETH2_MAC, "ck_ker_eth2mac", "ck_icn_ls_mcu", 0, GATE_ETH2MAC,
SEC_RIFSC(61)),
STM32_GATE(CK_ETH2_TX, "ck_ker_eth2tx", "ck_icn_ls_mcu", 0, GATE_ETH2TX, SEC_RIFSC(61)),
STM32_GATE(CK_ETH2_RX, "ck_ker_eth2rx", "ck_icn_ls_mcu", 0, GATE_ETH2RX, SEC_RIFSC(61)),
STM32_GATE(CK_BUS_ETHSW, "ck_icn_p_ethsw", "ck_icn_ls_mcu", 0, GATE_ETHSWMAC,
SEC_RIFSC(70)),
STM32_GATE(CK_KER_ETHSW, "ck_ker_ethsw", "ck_flexgen_54", 0, GATE_ETHSW,
SEC_RIFSC(70)),
STM32_GATE(CK_KER_ETHSWREF, "ck_ker_ethswref", "ck_flexgen_60", 0, GATE_ETHSWREF,
SEC_RIFSC(70)),
/* FDCAN */
STM32_GATE(CK_BUS_FDCAN, "ck_icn_p_fdcan", "ck_icn_apb2", 0, GATE_FDCAN, SEC_RIFSC(56)),
STM32_GATE(CK_KER_FDCAN, "ck_ker_fdcan", "ck_flexgen_26", 0, GATE_FDCAN, SEC_RIFSC(56)),
/* GPU */
STM32_GATE(CK_BUS_GPU, "ck_icn_m_gpu", "ck_flexgen_59", 0, GATE_GPU, SEC_RIFSC(79)),
STM32_GATE(CK_KER_GPU, "ck_ker_gpu", "ck_pll3", 0, GATE_GPU, SEC_RIFSC(79)),
/* HASH */
STM32_GATE(CK_BUS_HASH, "ck_icn_p_hash", "ck_icn_ls_mcu", 0, GATE_HASH, SEC_RIFSC(95)),
/* HDP */
STM32_GATE(CK_BUS_HDP, "ck_icn_p_hdp", "ck_icn_apb3", 0, GATE_HDP, SEC_RIFSC(57)),
/* I2C */
STM32_GATE(CK_KER_I2C1, "ck_ker_i2c1", "ck_flexgen_12", 0, GATE_I2C1, SEC_RIFSC(41)),
STM32_GATE(CK_KER_I2C2, "ck_ker_i2c2", "ck_flexgen_12", 0, GATE_I2C2, SEC_RIFSC(42)),
STM32_GATE(CK_KER_I2C3, "ck_ker_i2c3", "ck_flexgen_13", 0, GATE_I2C3, SEC_RIFSC(43)),
STM32_GATE(CK_KER_I2C5, "ck_ker_i2c5", "ck_flexgen_13", 0, GATE_I2C5, SEC_RIFSC(45)),
STM32_GATE(CK_KER_I2C4, "ck_ker_i2c4", "ck_flexgen_14", 0, GATE_I2C4, SEC_RIFSC(44)),
STM32_GATE(CK_KER_I2C6, "ck_ker_i2c6", "ck_flexgen_14", 0, GATE_I2C6, SEC_RIFSC(46)),
STM32_GATE(CK_KER_I2C7, "ck_ker_i2c7", "ck_flexgen_15", 0, GATE_I2C7, SEC_RIFSC(47)),
STM32_GATE(CK_KER_I2C8, "ck_ker_i2c8", "ck_flexgen_38", 0, GATE_I2C8, SEC_RIFSC(48)),
/* I3C */
STM32_GATE(CK_KER_I3C1, "ck_ker_i3c1", "ck_flexgen_12", 0, GATE_I3C1, SEC_RIFSC(114)),
STM32_GATE(CK_KER_I3C2, "ck_ker_i3c2", "ck_flexgen_12", 0, GATE_I3C2, SEC_RIFSC(115)),
STM32_GATE(CK_KER_I3C3, "ck_ker_i3c3", "ck_flexgen_13", 0, GATE_I3C3, SEC_RIFSC(116)),
STM32_GATE(CK_KER_I3C4, "ck_ker_i3c4", "ck_flexgen_36", 0, GATE_I3C4, SEC_RIFSC(117)),
/* I2S */
STM32_GATE(CK_BUS_IS2M, "ck_icn_p_is2m", "ck_icn_apb3", 0, GATE_IS2M, SEC_RIFRCC(IS2M)),
/* IWDG */
STM32_GATE(CK_BUS_IWDG1, "ck_icn_p_iwdg1", "ck_icn_apb3", 0, GATE_IWDG1, SEC_RIFSC(98)),
STM32_GATE(CK_BUS_IWDG2, "ck_icn_p_iwdg2", "ck_icn_apb3", 0, GATE_IWDG2, SEC_RIFSC(99)),
STM32_GATE(CK_BUS_IWDG3, "ck_icn_p_iwdg3", "ck_icn_apb3", 0, GATE_IWDG3, SEC_RIFSC(100)),
STM32_GATE(CK_BUS_IWDG4, "ck_icn_p_iwdg4", "ck_icn_apb3", 0, GATE_IWDG4, SEC_RIFSC(101)),
STM32_GATE(CK_BUS_IWDG5, "ck_icn_p_iwdg5", "ck_icn_ls_mcu", 0, GATE_IWDG5,
SEC_RIFSC(102)),
/* LPTIM */
STM32_GATE(CK_KER_LPTIM1, "ck_ker_lptim1", "ck_flexgen_07", 0, GATE_LPTIM1,
SEC_RIFSC(17)),
STM32_GATE(CK_KER_LPTIM2, "ck_ker_lptim2", "ck_flexgen_07", 0, GATE_LPTIM2,
SEC_RIFSC(18)),
STM32_GATE(CK_KER_LPTIM3, "ck_ker_lptim3", "ck_flexgen_40", 0, GATE_LPTIM3,
SEC_RIFSC(19)),
STM32_GATE(CK_KER_LPTIM4, "ck_ker_lptim4", "ck_flexgen_41", 0, GATE_LPTIM4,
SEC_RIFSC(20)),
STM32_GATE(CK_KER_LPTIM5, "ck_ker_lptim5", "ck_flexgen_41", 0, GATE_LPTIM5,
SEC_RIFSC(21)),
/* LPUART */
STM32_GATE(CK_KER_LPUART1, "ck_ker_lpuart1", "ck_flexgen_39", 0, GATE_LPUART1,
SEC_RIFSC(40)),
/* MCO1 & MCO2 */
STM32_COMPOSITE_NODIV(CK_MCO1, "ck_mco1", 0, SEC_RIFRCC(MCO1), GATE_MCO1, MUX_MCO1),
STM32_COMPOSITE_NODIV(CK_MCO2, "ck_mco2", 0, SEC_RIFRCC(MCO2), GATE_MCO2, MUX_MCO2),
/* MDF */
STM32_GATE(CK_KER_MDF1, "ck_ker_mdf1", "ck_flexgen_23", 0, GATE_MDF1, SEC_RIFSC(54)),
/* OCTOSPI */
STM32_GATE(CK_BUS_OSPIIOM, "ck_icn_p_ospiiom", "ck_icn_ls_mcu", 0, GATE_OSPIIOM,
SEC_RIFSC(111)),
/* PCIE */
STM32_GATE(CK_BUS_PCIE, "ck_icn_p_pcie", "ck_icn_ls_mcu", 0, GATE_PCIE, SEC_RIFSC(68)),
/* PKA */
STM32_GATE(CK_BUS_PKA, "ck_icn_p_pka", "ck_icn_ls_mcu", 0, GATE_PKA, SEC_RIFSC(93)),
/* RNG */
STM32_GATE(CK_BUS_RNG, "ck_icn_p_rng", "ck_icn_ls_mcu", CLK_IGNORE_UNUSED, GATE_RNG,
SEC_RIFSC(92)),
/* SAES */
STM32_GATE(CK_BUS_SAES, "ck_icn_p_saes", "ck_icn_ls_mcu", 0, GATE_SAES, SEC_RIFSC(94)),
/* SAI [1..4] */
STM32_GATE(CK_BUS_SAI1, "ck_icn_p_sai1", "ck_icn_apb2", 0, GATE_SAI1, SEC_RIFSC(49)),
STM32_GATE(CK_BUS_SAI2, "ck_icn_p_sai2", "ck_icn_apb2", 0, GATE_SAI2, SEC_RIFSC(50)),
STM32_GATE(CK_BUS_SAI3, "ck_icn_p_sai3", "ck_icn_apb2", 0, GATE_SAI3, SEC_RIFSC(51)),
STM32_GATE(CK_BUS_SAI4, "ck_icn_p_sai4", "ck_icn_apb2", 0, GATE_SAI4, SEC_RIFSC(52)),
STM32_GATE(CK_KER_SAI1, "ck_ker_sai1", "ck_flexgen_23", 0, GATE_SAI1, SEC_RIFSC(49)),
STM32_GATE(CK_KER_SAI2, "ck_ker_sai2", "ck_flexgen_24", 0, GATE_SAI2, SEC_RIFSC(50)),
STM32_GATE(CK_KER_SAI3, "ck_ker_sai3", "ck_flexgen_25", 0, GATE_SAI3, SEC_RIFSC(51)),
STM32_GATE(CK_KER_SAI4, "ck_ker_sai4", "ck_flexgen_25", 0, GATE_SAI4, SEC_RIFSC(52)),
/* SDMMC */
STM32_GATE(CK_KER_SDMMC1, "ck_ker_sdmmc1", "ck_flexgen_51", 0, GATE_SDMMC1,
SEC_RIFSC(76)),
STM32_GATE(CK_KER_SDMMC2, "ck_ker_sdmmc2", "ck_flexgen_52", 0, GATE_SDMMC2,
SEC_RIFSC(77)),
STM32_GATE(CK_KER_SDMMC3, "ck_ker_sdmmc3", "ck_flexgen_53", 0, GATE_SDMMC3,
SEC_RIFSC(78)),
/* SERC */
STM32_GATE(CK_BUS_SERC, "ck_icn_p_serc", "ck_icn_apb3", 0, GATE_SERC, SEC_RIFSC(110)),
/* SPDIF */
STM32_GATE(CK_KER_SPDIFRX, "ck_ker_spdifrx", "ck_flexgen_11", 0, GATE_SPDIFRX,
SEC_RIFSC(30)),
/* SPI */
STM32_GATE(CK_KER_SPI1, "ck_ker_spi1", "ck_flexgen_16", 0, GATE_SPI1, SEC_RIFSC(22)),
STM32_GATE(CK_KER_SPI2, "ck_ker_spi2", "ck_flexgen_10", 0, GATE_SPI2, SEC_RIFSC(23)),
STM32_GATE(CK_KER_SPI3, "ck_ker_spi3", "ck_flexgen_10", 0, GATE_SPI3, SEC_RIFSC(24)),
STM32_GATE(CK_KER_SPI4, "ck_ker_spi4", "ck_flexgen_17", 0, GATE_SPI4, SEC_RIFSC(25)),
STM32_GATE(CK_KER_SPI5, "ck_ker_spi5", "ck_flexgen_17", 0, GATE_SPI5, SEC_RIFSC(26)),
STM32_GATE(CK_KER_SPI6, "ck_ker_spi6", "ck_flexgen_18", 0, GATE_SPI6, SEC_RIFSC(27)),
STM32_GATE(CK_KER_SPI7, "ck_ker_spi7", "ck_flexgen_18", 0, GATE_SPI7, SEC_RIFSC(28)),
STM32_GATE(CK_KER_SPI8, "ck_ker_spi8", "ck_flexgen_37", 0, GATE_SPI8, SEC_RIFSC(29)),
/* STGEN */
STM32_GATE(CK_KER_STGEN, "ck_ker_stgen", "ck_flexgen_33", CLK_IGNORE_UNUSED, GATE_STGEN,
SEC_RIFSC(73)),
/* Timers */
STM32_GATE(CK_KER_TIM2, "ck_ker_tim2", "timg1_ck", 0, GATE_TIM2, SEC_RIFSC(1)),
STM32_GATE(CK_KER_TIM3, "ck_ker_tim3", "timg1_ck", 0, GATE_TIM3, SEC_RIFSC(2)),
STM32_GATE(CK_KER_TIM4, "ck_ker_tim4", "timg1_ck", 0, GATE_TIM4, SEC_RIFSC(3)),
STM32_GATE(CK_KER_TIM5, "ck_ker_tim5", "timg1_ck", 0, GATE_TIM5, SEC_RIFSC(4)),
STM32_GATE(CK_KER_TIM6, "ck_ker_tim6", "timg1_ck", 0, GATE_TIM6, SEC_RIFSC(5)),
STM32_GATE(CK_KER_TIM7, "ck_ker_tim7", "timg1_ck", 0, GATE_TIM7, SEC_RIFSC(6)),
STM32_GATE(CK_KER_TIM10, "ck_ker_tim10", "timg1_ck", 0, GATE_TIM10, SEC_RIFSC(8)),
STM32_GATE(CK_KER_TIM11, "ck_ker_tim11", "timg1_ck", 0, GATE_TIM11, SEC_RIFSC(9)),
STM32_GATE(CK_KER_TIM12, "ck_ker_tim12", "timg1_ck", 0, GATE_TIM12, SEC_RIFSC(10)),
STM32_GATE(CK_KER_TIM13, "ck_ker_tim13", "timg1_ck", 0, GATE_TIM13, SEC_RIFSC(11)),
STM32_GATE(CK_KER_TIM14, "ck_ker_tim14", "timg1_ck", 0, GATE_TIM14, SEC_RIFSC(12)),
STM32_GATE(CK_KER_TIM1, "ck_ker_tim1", "timg2_ck", 0, GATE_TIM1, SEC_RIFSC(0)),
STM32_GATE(CK_KER_TIM8, "ck_ker_tim8", "timg2_ck", 0, GATE_TIM8, SEC_RIFSC(7)),
STM32_GATE(CK_KER_TIM15, "ck_ker_tim15", "timg2_ck", 0, GATE_TIM15, SEC_RIFSC(13)),
STM32_GATE(CK_KER_TIM16, "ck_ker_tim16", "timg2_ck", 0, GATE_TIM16, SEC_RIFSC(14)),
STM32_GATE(CK_KER_TIM17, "ck_ker_tim17", "timg2_ck", 0, GATE_TIM17, SEC_RIFSC(15)),
STM32_GATE(CK_KER_TIM20, "ck_ker_tim20", "timg2_ck", 0, GATE_TIM20, SEC_RIFSC(20)),
/* UART/USART */
STM32_GATE(CK_KER_USART2, "ck_ker_usart2", "ck_flexgen_08", 0, GATE_USART2,
SEC_RIFSC(32)),
STM32_GATE(CK_KER_UART4, "ck_ker_uart4", "ck_flexgen_08", 0, GATE_UART4,
SEC_RIFSC(34)),
STM32_GATE(CK_KER_USART3, "ck_ker_usart3", "ck_flexgen_09", 0, GATE_USART3,
SEC_RIFSC(33)),
STM32_GATE(CK_KER_UART5, "ck_ker_uart5", "ck_flexgen_09", 0, GATE_UART5,
SEC_RIFSC(35)),
STM32_GATE(CK_KER_USART1, "ck_ker_usart1", "ck_flexgen_19", 0, GATE_USART1,
SEC_RIFSC(31)),
STM32_GATE(CK_KER_USART6, "ck_ker_usart6", "ck_flexgen_20", 0, GATE_USART6,
SEC_RIFSC(36)),
STM32_GATE(CK_KER_UART7, "ck_ker_uart7", "ck_flexgen_21", 0, GATE_UART7,
SEC_RIFSC(37)),
STM32_GATE(CK_KER_UART8, "ck_ker_uart8", "ck_flexgen_21", 0, GATE_UART8,
SEC_RIFSC(38)),
STM32_GATE(CK_KER_UART9, "ck_ker_uart9", "ck_flexgen_22", 0, GATE_UART9,
SEC_RIFSC(39)),
/* USB2PHY1 */
STM32_COMPOSITE_NODIV(CK_KER_USB2PHY1, "ck_ker_usb2phy1", 0, SEC_RIFSC(63),
GATE_USB2PHY1, MUX_USB2PHY1),
/* USBH */
STM32_GATE(CK_BUS_USB2OHCI, "ck_icn_m_usb2ohci", "ck_icn_hsl", 0, GATE_USBH,
SEC_RIFSC(63)),
STM32_GATE(CK_BUS_USB2EHCI, "ck_icn_m_usb2ehci", "ck_icn_hsl", 0, GATE_USBH,
SEC_RIFSC(63)),
/* USB2PHY2 */
STM32_COMPOSITE_NODIV(CK_KER_USB2PHY2EN, "ck_ker_usb2phy2_en", 0, SEC_RIFSC(66),
GATE_USB2PHY2, MUX_USB2PHY2),
/* USB3 PCIe COMBOPHY */
STM32_GATE(CK_BUS_USB3PCIEPHY, "ck_icn_p_usb3pciephy", "ck_icn_apb4", 0, GATE_USB3PCIEPHY,
SEC_RIFSC(67)),
STM32_COMPOSITE_NODIV(CK_KER_USB3PCIEPHY, "ck_ker_usb3pciephy", 0, SEC_RIFSC(67),
GATE_USB3PCIEPHY, MUX_USB3PCIEPHY),
/* USB3 DRD */
STM32_GATE(CK_BUS_USB3DR, "ck_icn_m_usb3dr", "ck_icn_hsl", 0, GATE_USB3DR,
SEC_RIFSC(66)),
STM32_GATE(CK_KER_USB2PHY2, "ck_ker_usb2phy2", "ck_flexgen_58", 0, GATE_USB3DR,
SEC_RIFSC(66)),
/* UCPD */
STM32_GATE(CK_BUS_USBTC, "ck_icn_p_usbtc", "ck_flexgen_35", 0, GATE_USBTC,
SEC_RIFSC(69)),
STM32_GATE(CK_KER_USBTC, "ck_ker_usbtc", "ck_flexgen_35", 0, GATE_USBTC,
SEC_RIFSC(69)),
/* VDEC / VENC */
STM32_GATE(CK_BUS_VDEC, "ck_icn_p_vdec", "ck_icn_apb4", 0, GATE_VDEC, SEC_RIFSC(89)),
STM32_GATE(CK_BUS_VENC, "ck_icn_p_venc", "ck_icn_apb4", 0, GATE_VENC, SEC_RIFSC(90)),
/* VREF */
STM32_GATE(CK_BUS_VREF, "ck_icn_p_vref", "ck_icn_apb3", 0, RCC_VREFCFGR,
SEC_RIFSC(106)),
/* WWDG */
STM32_GATE(CK_BUS_WWDG1, "ck_icn_p_wwdg1", "ck_icn_apb3", 0, GATE_WWDG1,
SEC_RIFSC(103)),
STM32_GATE(CK_BUS_WWDG2, "ck_icn_p_wwdg2", "ck_icn_ls_mcu", 0, GATE_WWDG2,
SEC_RIFSC(104)),
};
static const struct stm32_clock_match_data stm32mp25_data = {
.tab_clocks = stm32mp25_clock_cfg,
.num_clocks = ARRAY_SIZE(stm32mp25_clock_cfg),
.clock_data = &(const struct clk_stm32_clock_data) {
.num_gates = ARRAY_SIZE(stm32mp25_gates),
.gates = stm32mp25_gates,
.muxes = stm32mp25_muxes,
},
.check_security = stm32mp25_check_security,
};
static int stm32mp25_clk_probe(struct udevice *dev)
{
fdt_addr_t base = dev_read_addr(dev->parent);
struct udevice *scmi;
if (base == FDT_ADDR_T_NONE)
return -EINVAL;
/* force SCMI probe to register all SCMI clocks */
uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(scmi_clock), &scmi);
stm32_rcc_init(dev, &stm32mp25_data);
return 0;
}
U_BOOT_DRIVER(stm32mp25_clock) = {
.name = "stm32mp25_clk",
.id = UCLASS_CLK,
.ops = &stm32_clk_ops,
.priv_auto = sizeof(struct stm32mp_rcc_priv),
.probe = stm32mp25_clk_probe,
};