diff options
Diffstat (limited to 'drivers/clk/stm32/clk-stm32mp25.c')
| -rw-r--r-- | drivers/clk/stm32/clk-stm32mp25.c | 782 |
1 files changed, 782 insertions, 0 deletions
diff --git a/drivers/clk/stm32/clk-stm32mp25.c b/drivers/clk/stm32/clk-stm32mp25.c new file mode 100644 index 00000000000..18c0b1cb867 --- /dev/null +++ b/drivers/clk/stm32/clk-stm32mp25.c @@ -0,0 +1,782 @@ +// 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, +}; |