// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause /* * Copyright (C) 2022, STMicroelectronics - All Rights Reserved */ #include #include #include #include #include #include #include #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, };