| // SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause |
| /* |
| * Copyright (C) 2022, STMicroelectronics - All Rights Reserved |
| * Author: Gabriel Fernandez <gabriel.fernandez@foss.st.com> for STMicroelectronics. |
| */ |
| |
| #define LOG_CATEGORY UCLASS_CLK |
| |
| #include <clk-uclass.h> |
| #include <common.h> |
| #include <dm.h> |
| #include <log.h> |
| #include <asm/io.h> |
| #include <dt-bindings/clock/stm32mp13-clks.h> |
| #include <linux/clk-provider.h> |
| |
| #include "clk-stm32-core.h" |
| #include "stm32mp13_rcc.h" |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| static const char * const adc12_src[] = { |
| "pll4_r", "ck_per", "pll3_q" |
| }; |
| |
| static const char * const dcmipp_src[] = { |
| "ck_axi", "pll2_q", "pll4_p", "ck_per", |
| }; |
| |
| static const char * const eth12_src[] = { |
| "pll4_p", "pll3_q" |
| }; |
| |
| static const char * const fdcan_src[] = { |
| "ck_hse", "pll3_q", "pll4_q", "pll4_r" |
| }; |
| |
| static const char * const fmc_src[] = { |
| "ck_axi", "pll3_r", "pll4_p", "ck_per" |
| }; |
| |
| static const char * const i2c12_src[] = { |
| "pclk1", "pll4_r", "ck_hsi", "ck_csi" |
| }; |
| |
| static const char * const i2c345_src[] = { |
| "pclk6", "pll4_r", "ck_hsi", "ck_csi" |
| }; |
| |
| static const char * const lptim1_src[] = { |
| "pclk1", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per" |
| }; |
| |
| static const char * const lptim23_src[] = { |
| "pclk3", "pll4_q", "ck_per", "ck_lse", "ck_lsi" |
| }; |
| |
| static const char * const lptim45_src[] = { |
| "pclk3", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per" |
| }; |
| |
| static const char * const mco1_src[] = { |
| "ck_hsi", "ck_hse", "ck_csi", "ck_lsi", "ck_lse" |
| }; |
| |
| static const char * const mco2_src[] = { |
| "ck_mpu", "ck_axi", "ck_mlahb", "pll4_p", "ck_hse", "ck_hsi" |
| }; |
| |
| static const char * const qspi_src[] = { |
| "ck_axi", "pll3_r", "pll4_p", "ck_per" |
| }; |
| |
| static const char * const rng1_src[] = { |
| "ck_csi", "pll4_r", "reserved", "ck_lsi" |
| }; |
| |
| static const char * const saes_src[] = { |
| "ck_axi", "ck_per", "pll4_r", "ck_lsi" |
| }; |
| |
| static const char * const sai1_src[] = { |
| "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "pll3_r" |
| }; |
| |
| static const char * const sai2_src[] = { |
| "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb", "pll3_r" |
| }; |
| |
| static const char * const sdmmc12_src[] = { |
| "ck_axi", "pll3_r", "pll4_p", "ck_hsi" |
| }; |
| |
| static const char * const spdif_src[] = { |
| "pll4_p", "pll3_q", "ck_hsi" |
| }; |
| |
| static const char * const spi123_src[] = { |
| "pll4_p", "pll3_q", "i2s_ckin", "ck_per", "pll3_r" |
| }; |
| |
| static const char * const spi4_src[] = { |
| "pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse", "i2s_ckin" |
| }; |
| |
| static const char * const spi5_src[] = { |
| "pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" |
| }; |
| |
| static const char * const stgen_src[] = { |
| "ck_hsi", "ck_hse" |
| }; |
| |
| static const char * const usart12_src[] = { |
| "pclk6", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse" |
| }; |
| |
| static const char * const usart34578_src[] = { |
| "pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" |
| }; |
| |
| static const char * const usart6_src[] = { |
| "pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" |
| }; |
| |
| static const char * const usbo_src[] = { |
| "pll4_r", "ck_usbo_48m" |
| }; |
| |
| static const char * const usbphy_src[] = { |
| "ck_hse", "pll4_r", "clk-hse-div2" |
| }; |
| |
| enum enum_mux_cfg { |
| MUX_I2C12, |
| MUX_LPTIM45, |
| MUX_SPI23, |
| MUX_UART35, |
| MUX_UART78, |
| MUX_ADC1, |
| MUX_ADC2, |
| MUX_DCMIPP, |
| MUX_ETH1, |
| MUX_ETH2, |
| MUX_FDCAN, |
| MUX_FMC, |
| MUX_I2C3, |
| MUX_I2C4, |
| MUX_I2C5, |
| MUX_LPTIM1, |
| MUX_LPTIM2, |
| MUX_LPTIM3, |
| MUX_QSPI, |
| MUX_RNG1, |
| MUX_SAES, |
| MUX_SAI1, |
| MUX_SAI2, |
| MUX_SDMMC1, |
| MUX_SDMMC2, |
| MUX_SPDIF, |
| MUX_SPI1, |
| MUX_SPI4, |
| MUX_SPI5, |
| MUX_STGEN, |
| MUX_UART1, |
| MUX_UART2, |
| MUX_UART4, |
| MUX_UART6, |
| MUX_USBO, |
| MUX_USBPHY, |
| MUX_MCO1, |
| MUX_MCO2 |
| }; |
| |
| #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 stm32mp13_muxes[] = { |
| MUX_CFG(MUX_I2C12, i2c12_src, RCC_I2C12CKSELR, 0, 3), |
| MUX_CFG(MUX_LPTIM45, lptim45_src, RCC_LPTIM45CKSELR, 0, 3), |
| MUX_CFG(MUX_SPI23, spi123_src, RCC_SPI2S23CKSELR, 0, 3), |
| MUX_CFG(MUX_UART35, usart34578_src, RCC_UART35CKSELR, 0, 3), |
| MUX_CFG(MUX_UART78, usart34578_src, RCC_UART78CKSELR, 0, 3), |
| MUX_CFG(MUX_ADC1, adc12_src, RCC_ADC12CKSELR, 0, 2), |
| MUX_CFG(MUX_ADC2, adc12_src, RCC_ADC12CKSELR, 2, 2), |
| MUX_CFG(MUX_DCMIPP, dcmipp_src, RCC_DCMIPPCKSELR, 0, 2), |
| MUX_CFG(MUX_ETH1, eth12_src, RCC_ETH12CKSELR, 0, 2), |
| MUX_CFG(MUX_ETH2, eth12_src, RCC_ETH12CKSELR, 8, 2), |
| MUX_CFG(MUX_FDCAN, fdcan_src, RCC_FDCANCKSELR, 0, 2), |
| MUX_CFG(MUX_FMC, fmc_src, RCC_FMCCKSELR, 0, 2), |
| MUX_CFG(MUX_I2C3, i2c345_src, RCC_I2C345CKSELR, 0, 3), |
| MUX_CFG(MUX_I2C4, i2c345_src, RCC_I2C345CKSELR, 3, 3), |
| MUX_CFG(MUX_I2C5, i2c345_src, RCC_I2C345CKSELR, 6, 3), |
| MUX_CFG(MUX_LPTIM1, lptim1_src, RCC_LPTIM1CKSELR, 0, 3), |
| MUX_CFG(MUX_LPTIM2, lptim23_src, RCC_LPTIM23CKSELR, 0, 3), |
| MUX_CFG(MUX_LPTIM3, lptim23_src, RCC_LPTIM23CKSELR, 3, 3), |
| MUX_CFG(MUX_MCO1, mco1_src, RCC_MCO1CFGR, 0, 3), |
| MUX_CFG(MUX_MCO2, mco2_src, RCC_MCO2CFGR, 0, 3), |
| MUX_CFG(MUX_QSPI, qspi_src, RCC_QSPICKSELR, 0, 2), |
| MUX_CFG(MUX_RNG1, rng1_src, RCC_RNG1CKSELR, 0, 2), |
| MUX_CFG(MUX_SAES, saes_src, RCC_SAESCKSELR, 0, 2), |
| MUX_CFG(MUX_SAI1, sai1_src, RCC_SAI1CKSELR, 0, 3), |
| MUX_CFG(MUX_SAI2, sai2_src, RCC_SAI2CKSELR, 0, 3), |
| MUX_CFG(MUX_SDMMC1, sdmmc12_src, RCC_SDMMC12CKSELR, 0, 3), |
| MUX_CFG(MUX_SDMMC2, sdmmc12_src, RCC_SDMMC12CKSELR, 3, 3), |
| MUX_CFG(MUX_SPDIF, spdif_src, RCC_SPDIFCKSELR, 0, 2), |
| MUX_CFG(MUX_SPI1, spi123_src, RCC_SPI2S1CKSELR, 0, 3), |
| MUX_CFG(MUX_SPI4, spi4_src, RCC_SPI45CKSELR, 0, 3), |
| MUX_CFG(MUX_SPI5, spi5_src, RCC_SPI45CKSELR, 3, 3), |
| MUX_CFG(MUX_STGEN, stgen_src, RCC_STGENCKSELR, 0, 2), |
| MUX_CFG(MUX_UART1, usart12_src, RCC_UART12CKSELR, 0, 3), |
| MUX_CFG(MUX_UART2, usart12_src, RCC_UART12CKSELR, 3, 3), |
| MUX_CFG(MUX_UART4, usart34578_src, RCC_UART4CKSELR, 0, 3), |
| MUX_CFG(MUX_UART6, usart6_src, RCC_UART6CKSELR, 0, 3), |
| MUX_CFG(MUX_USBO, usbo_src, RCC_USBCKSELR, 4, 1), |
| MUX_CFG(MUX_USBPHY, usbphy_src, RCC_USBCKSELR, 0, 2), |
| }; |
| |
| enum enum_gate_cfg { |
| GATE_ZERO, /* reserved for no gate */ |
| GATE_MCO1, |
| GATE_MCO2, |
| GATE_DBGCK, |
| GATE_TRACECK, |
| GATE_DDRC1, |
| GATE_DDRC1LP, |
| GATE_DDRPHYC, |
| GATE_DDRPHYCLP, |
| GATE_DDRCAPB, |
| GATE_DDRCAPBLP, |
| GATE_AXIDCG, |
| GATE_DDRPHYCAPB, |
| GATE_DDRPHYCAPBLP, |
| GATE_TIM2, |
| GATE_TIM3, |
| GATE_TIM4, |
| GATE_TIM5, |
| GATE_TIM6, |
| GATE_TIM7, |
| GATE_LPTIM1, |
| GATE_SPI2, |
| GATE_SPI3, |
| GATE_USART3, |
| GATE_UART4, |
| GATE_UART5, |
| GATE_UART7, |
| GATE_UART8, |
| GATE_I2C1, |
| GATE_I2C2, |
| GATE_SPDIF, |
| GATE_TIM1, |
| GATE_TIM8, |
| GATE_SPI1, |
| GATE_USART6, |
| GATE_SAI1, |
| GATE_SAI2, |
| GATE_DFSDM, |
| GATE_ADFSDM, |
| GATE_FDCAN, |
| GATE_LPTIM2, |
| GATE_LPTIM3, |
| GATE_LPTIM4, |
| GATE_LPTIM5, |
| GATE_VREF, |
| GATE_DTS, |
| GATE_PMBCTRL, |
| GATE_HDP, |
| GATE_SYSCFG, |
| GATE_DCMIPP, |
| GATE_DDRPERFM, |
| GATE_IWDG2APB, |
| GATE_USBPHY, |
| GATE_STGENRO, |
| GATE_LTDC, |
| GATE_TZC, |
| GATE_ETZPC, |
| GATE_IWDG1APB, |
| GATE_BSEC, |
| GATE_STGENC, |
| GATE_USART1, |
| GATE_USART2, |
| GATE_SPI4, |
| GATE_SPI5, |
| GATE_I2C3, |
| GATE_I2C4, |
| GATE_I2C5, |
| GATE_TIM12, |
| GATE_TIM13, |
| GATE_TIM14, |
| GATE_TIM15, |
| GATE_TIM16, |
| GATE_TIM17, |
| GATE_DMA1, |
| GATE_DMA2, |
| GATE_DMAMUX1, |
| GATE_DMA3, |
| GATE_DMAMUX2, |
| GATE_ADC1, |
| GATE_ADC2, |
| GATE_USBO, |
| GATE_TSC, |
| GATE_GPIOA, |
| GATE_GPIOB, |
| GATE_GPIOC, |
| GATE_GPIOD, |
| GATE_GPIOE, |
| GATE_GPIOF, |
| GATE_GPIOG, |
| GATE_GPIOH, |
| GATE_GPIOI, |
| GATE_PKA, |
| GATE_SAES, |
| GATE_CRYP1, |
| GATE_HASH1, |
| GATE_RNG1, |
| GATE_BKPSRAM, |
| GATE_AXIMC, |
| GATE_MCE, |
| GATE_ETH1CK, |
| GATE_ETH1TX, |
| GATE_ETH1RX, |
| GATE_ETH1MAC, |
| GATE_FMC, |
| GATE_QSPI, |
| GATE_SDMMC1, |
| GATE_SDMMC2, |
| GATE_CRC1, |
| GATE_USBH, |
| GATE_ETH2CK, |
| GATE_ETH2TX, |
| GATE_ETH2RX, |
| GATE_ETH2MAC, |
| GATE_ETH1STP, |
| GATE_ETH2STP, |
| GATE_MDMA |
| }; |
| |
| #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 stm32mp13_gates[] = { |
| GATE_CFG(GATE_MCO1, RCC_MCO1CFGR, 12, 0), |
| GATE_CFG(GATE_MCO2, RCC_MCO2CFGR, 12, 0), |
| GATE_CFG(GATE_DBGCK, RCC_DBGCFGR, 8, 0), |
| GATE_CFG(GATE_TRACECK, RCC_DBGCFGR, 9, 0), |
| GATE_CFG(GATE_DDRC1, RCC_DDRITFCR, 0, 0), |
| GATE_CFG(GATE_DDRC1LP, RCC_DDRITFCR, 1, 0), |
| GATE_CFG(GATE_DDRPHYC, RCC_DDRITFCR, 4, 0), |
| GATE_CFG(GATE_DDRPHYCLP, RCC_DDRITFCR, 5, 0), |
| GATE_CFG(GATE_DDRCAPB, RCC_DDRITFCR, 6, 0), |
| GATE_CFG(GATE_DDRCAPBLP, RCC_DDRITFCR, 7, 0), |
| GATE_CFG(GATE_AXIDCG, RCC_DDRITFCR, 8, 0), |
| GATE_CFG(GATE_DDRPHYCAPB, RCC_DDRITFCR, 9, 0), |
| GATE_CFG(GATE_DDRPHYCAPBLP, RCC_DDRITFCR, 10, 0), |
| GATE_CFG(GATE_TIM2, RCC_MP_APB1ENSETR, 0, 1), |
| GATE_CFG(GATE_TIM3, RCC_MP_APB1ENSETR, 1, 1), |
| GATE_CFG(GATE_TIM4, RCC_MP_APB1ENSETR, 2, 1), |
| GATE_CFG(GATE_TIM5, RCC_MP_APB1ENSETR, 3, 1), |
| GATE_CFG(GATE_TIM6, RCC_MP_APB1ENSETR, 4, 1), |
| GATE_CFG(GATE_TIM7, RCC_MP_APB1ENSETR, 5, 1), |
| GATE_CFG(GATE_LPTIM1, RCC_MP_APB1ENSETR, 9, 1), |
| GATE_CFG(GATE_SPI2, RCC_MP_APB1ENSETR, 11, 1), |
| GATE_CFG(GATE_SPI3, RCC_MP_APB1ENSETR, 12, 1), |
| GATE_CFG(GATE_USART3, RCC_MP_APB1ENSETR, 15, 1), |
| GATE_CFG(GATE_UART4, RCC_MP_APB1ENSETR, 16, 1), |
| GATE_CFG(GATE_UART5, RCC_MP_APB1ENSETR, 17, 1), |
| GATE_CFG(GATE_UART7, RCC_MP_APB1ENSETR, 18, 1), |
| GATE_CFG(GATE_UART8, RCC_MP_APB1ENSETR, 19, 1), |
| GATE_CFG(GATE_I2C1, RCC_MP_APB1ENSETR, 21, 1), |
| GATE_CFG(GATE_I2C2, RCC_MP_APB1ENSETR, 22, 1), |
| GATE_CFG(GATE_SPDIF, RCC_MP_APB1ENSETR, 26, 1), |
| GATE_CFG(GATE_TIM1, RCC_MP_APB2ENSETR, 0, 1), |
| GATE_CFG(GATE_TIM8, RCC_MP_APB2ENSETR, 1, 1), |
| GATE_CFG(GATE_SPI1, RCC_MP_APB2ENSETR, 8, 1), |
| GATE_CFG(GATE_USART6, RCC_MP_APB2ENSETR, 13, 1), |
| GATE_CFG(GATE_SAI1, RCC_MP_APB2ENSETR, 16, 1), |
| GATE_CFG(GATE_SAI2, RCC_MP_APB2ENSETR, 17, 1), |
| GATE_CFG(GATE_DFSDM, RCC_MP_APB2ENSETR, 20, 1), |
| GATE_CFG(GATE_ADFSDM, RCC_MP_APB2ENSETR, 21, 1), |
| GATE_CFG(GATE_FDCAN, RCC_MP_APB2ENSETR, 24, 1), |
| GATE_CFG(GATE_LPTIM2, RCC_MP_APB3ENSETR, 0, 1), |
| GATE_CFG(GATE_LPTIM3, RCC_MP_APB3ENSETR, 1, 1), |
| GATE_CFG(GATE_LPTIM4, RCC_MP_APB3ENSETR, 2, 1), |
| GATE_CFG(GATE_LPTIM5, RCC_MP_APB3ENSETR, 3, 1), |
| GATE_CFG(GATE_VREF, RCC_MP_APB3ENSETR, 13, 1), |
| GATE_CFG(GATE_DTS, RCC_MP_APB3ENSETR, 16, 1), |
| GATE_CFG(GATE_PMBCTRL, RCC_MP_APB3ENSETR, 17, 1), |
| GATE_CFG(GATE_HDP, RCC_MP_APB3ENSETR, 20, 1), |
| GATE_CFG(GATE_SYSCFG, RCC_MP_NS_APB3ENSETR, 0, 1), |
| GATE_CFG(GATE_DCMIPP, RCC_MP_APB4ENSETR, 1, 1), |
| GATE_CFG(GATE_DDRPERFM, RCC_MP_APB4ENSETR, 8, 1), |
| GATE_CFG(GATE_IWDG2APB, RCC_MP_APB4ENSETR, 15, 1), |
| GATE_CFG(GATE_USBPHY, RCC_MP_APB4ENSETR, 16, 1), |
| GATE_CFG(GATE_STGENRO, RCC_MP_APB4ENSETR, 20, 1), |
| GATE_CFG(GATE_LTDC, RCC_MP_NS_APB4ENSETR, 0, 1), |
| GATE_CFG(GATE_TZC, RCC_MP_APB5ENSETR, 11, 1), |
| GATE_CFG(GATE_ETZPC, RCC_MP_APB5ENSETR, 13, 1), |
| GATE_CFG(GATE_IWDG1APB, RCC_MP_APB5ENSETR, 15, 1), |
| GATE_CFG(GATE_BSEC, RCC_MP_APB5ENSETR, 16, 1), |
| GATE_CFG(GATE_STGENC, RCC_MP_APB5ENSETR, 20, 1), |
| GATE_CFG(GATE_USART1, RCC_MP_APB6ENSETR, 0, 1), |
| GATE_CFG(GATE_USART2, RCC_MP_APB6ENSETR, 1, 1), |
| GATE_CFG(GATE_SPI4, RCC_MP_APB6ENSETR, 2, 1), |
| GATE_CFG(GATE_SPI5, RCC_MP_APB6ENSETR, 3, 1), |
| GATE_CFG(GATE_I2C3, RCC_MP_APB6ENSETR, 4, 1), |
| GATE_CFG(GATE_I2C4, RCC_MP_APB6ENSETR, 5, 1), |
| GATE_CFG(GATE_I2C5, RCC_MP_APB6ENSETR, 6, 1), |
| GATE_CFG(GATE_TIM12, RCC_MP_APB6ENSETR, 7, 1), |
| GATE_CFG(GATE_TIM13, RCC_MP_APB6ENSETR, 8, 1), |
| GATE_CFG(GATE_TIM14, RCC_MP_APB6ENSETR, 9, 1), |
| GATE_CFG(GATE_TIM15, RCC_MP_APB6ENSETR, 10, 1), |
| GATE_CFG(GATE_TIM16, RCC_MP_APB6ENSETR, 11, 1), |
| GATE_CFG(GATE_TIM17, RCC_MP_APB6ENSETR, 12, 1), |
| GATE_CFG(GATE_DMA1, RCC_MP_AHB2ENSETR, 0, 1), |
| GATE_CFG(GATE_DMA2, RCC_MP_AHB2ENSETR, 1, 1), |
| GATE_CFG(GATE_DMAMUX1, RCC_MP_AHB2ENSETR, 2, 1), |
| GATE_CFG(GATE_DMA3, RCC_MP_AHB2ENSETR, 3, 1), |
| GATE_CFG(GATE_DMAMUX2, RCC_MP_AHB2ENSETR, 4, 1), |
| GATE_CFG(GATE_ADC1, RCC_MP_AHB2ENSETR, 5, 1), |
| GATE_CFG(GATE_ADC2, RCC_MP_AHB2ENSETR, 6, 1), |
| GATE_CFG(GATE_USBO, RCC_MP_AHB2ENSETR, 8, 1), |
| GATE_CFG(GATE_TSC, RCC_MP_AHB4ENSETR, 15, 1), |
| GATE_CFG(GATE_GPIOA, RCC_MP_NS_AHB4ENSETR, 0, 1), |
| GATE_CFG(GATE_GPIOB, RCC_MP_NS_AHB4ENSETR, 1, 1), |
| GATE_CFG(GATE_GPIOC, RCC_MP_NS_AHB4ENSETR, 2, 1), |
| GATE_CFG(GATE_GPIOD, RCC_MP_NS_AHB4ENSETR, 3, 1), |
| GATE_CFG(GATE_GPIOE, RCC_MP_NS_AHB4ENSETR, 4, 1), |
| GATE_CFG(GATE_GPIOF, RCC_MP_NS_AHB4ENSETR, 5, 1), |
| GATE_CFG(GATE_GPIOG, RCC_MP_NS_AHB4ENSETR, 6, 1), |
| GATE_CFG(GATE_GPIOH, RCC_MP_NS_AHB4ENSETR, 7, 1), |
| GATE_CFG(GATE_GPIOI, RCC_MP_NS_AHB4ENSETR, 8, 1), |
| GATE_CFG(GATE_PKA, RCC_MP_AHB5ENSETR, 2, 1), |
| GATE_CFG(GATE_SAES, RCC_MP_AHB5ENSETR, 3, 1), |
| GATE_CFG(GATE_CRYP1, RCC_MP_AHB5ENSETR, 4, 1), |
| GATE_CFG(GATE_HASH1, RCC_MP_AHB5ENSETR, 5, 1), |
| GATE_CFG(GATE_RNG1, RCC_MP_AHB5ENSETR, 6, 1), |
| GATE_CFG(GATE_BKPSRAM, RCC_MP_AHB5ENSETR, 8, 1), |
| GATE_CFG(GATE_AXIMC, RCC_MP_AHB5ENSETR, 16, 1), |
| GATE_CFG(GATE_MCE, RCC_MP_AHB6ENSETR, 1, 1), |
| GATE_CFG(GATE_ETH1CK, RCC_MP_AHB6ENSETR, 7, 1), |
| GATE_CFG(GATE_ETH1TX, RCC_MP_AHB6ENSETR, 8, 1), |
| GATE_CFG(GATE_ETH1RX, RCC_MP_AHB6ENSETR, 9, 1), |
| GATE_CFG(GATE_ETH1MAC, RCC_MP_AHB6ENSETR, 10, 1), |
| GATE_CFG(GATE_FMC, RCC_MP_AHB6ENSETR, 12, 1), |
| GATE_CFG(GATE_QSPI, RCC_MP_AHB6ENSETR, 14, 1), |
| GATE_CFG(GATE_SDMMC1, RCC_MP_AHB6ENSETR, 16, 1), |
| GATE_CFG(GATE_SDMMC2, RCC_MP_AHB6ENSETR, 17, 1), |
| GATE_CFG(GATE_CRC1, RCC_MP_AHB6ENSETR, 20, 1), |
| GATE_CFG(GATE_USBH, RCC_MP_AHB6ENSETR, 24, 1), |
| GATE_CFG(GATE_ETH2CK, RCC_MP_AHB6ENSETR, 27, 1), |
| GATE_CFG(GATE_ETH2TX, RCC_MP_AHB6ENSETR, 28, 1), |
| GATE_CFG(GATE_ETH2RX, RCC_MP_AHB6ENSETR, 29, 1), |
| GATE_CFG(GATE_ETH2MAC, RCC_MP_AHB6ENSETR, 30, 1), |
| GATE_CFG(GATE_ETH1STP, RCC_MP_AHB6LPENSETR, 11, 1), |
| GATE_CFG(GATE_ETH2STP, RCC_MP_AHB6LPENSETR, 31, 1), |
| GATE_CFG(GATE_MDMA, RCC_MP_NS_AHB6ENSETR, 0, 1), |
| }; |
| |
| static const struct clk_div_table ck_trace_div_table[] = { |
| { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 }, |
| { 4, 16 }, { 5, 16 }, { 6, 16 }, { 7, 16 }, |
| { 0 }, |
| }; |
| |
| enum enum_div_cfg { |
| DIV_MCO1, |
| DIV_MCO2, |
| DIV_TRACE, |
| DIV_ETH1PTP, |
| DIV_ETH2PTP, |
| LAST_DIV |
| }; |
| |
| #define DIV_CFG(id, _offset, _shift, _width, _flags, _table) \ |
| [id] = { \ |
| .reg_off = _offset, \ |
| .shift = _shift, \ |
| .width = _width, \ |
| .div_flags = _flags, \ |
| .table = _table, \ |
| } |
| |
| static const struct stm32_div_cfg stm32mp13_dividers[LAST_DIV] = { |
| DIV_CFG(DIV_MCO1, RCC_MCO1CFGR, 4, 4, 0, NULL), |
| DIV_CFG(DIV_MCO2, RCC_MCO2CFGR, 4, 4, 0, NULL), |
| DIV_CFG(DIV_TRACE, RCC_DBGCFGR, 0, 3, 0, ck_trace_div_table), |
| DIV_CFG(DIV_ETH1PTP, RCC_ETH12CKSELR, 4, 4, 0, NULL), |
| DIV_CFG(DIV_ETH2PTP, RCC_ETH12CKSELR, 12, 4, 0, NULL), |
| }; |
| |
| struct clk_stm32_securiy { |
| u16 offset; |
| u8 bit_idx; |
| }; |
| |
| enum securit_clk { |
| SECF_NONE, |
| SECF_LPTIM2, |
| SECF_LPTIM3, |
| SECF_VREF, |
| SECF_DCMIPP, |
| SECF_USBPHY, |
| SECF_RTC, |
| SECF_TZC, |
| SECF_ETZPC, |
| SECF_IWDG1, |
| SECF_BSEC, |
| SECF_STGENC, |
| SECF_STGENRO, |
| SECF_USART1, |
| SECF_USART2, |
| SECF_SPI4, |
| SECF_SPI5, |
| SECF_I2C3, |
| SECF_I2C4, |
| SECF_I2C5, |
| SECF_TIM12, |
| SECF_TIM13, |
| SECF_TIM14, |
| SECF_TIM15, |
| SECF_TIM16, |
| SECF_TIM17, |
| SECF_DMA3, |
| SECF_DMAMUX2, |
| SECF_ADC1, |
| SECF_ADC2, |
| SECF_USBO, |
| SECF_TSC, |
| SECF_PKA, |
| SECF_SAES, |
| SECF_CRYP1, |
| SECF_HASH1, |
| SECF_RNG1, |
| SECF_BKPSRAM, |
| SECF_MCE, |
| SECF_FMC, |
| SECF_QSPI, |
| SECF_SDMMC1, |
| SECF_SDMMC2, |
| SECF_ETH1CK, |
| SECF_ETH1TX, |
| SECF_ETH1RX, |
| SECF_ETH1MAC, |
| SECF_ETH1STP, |
| SECF_ETH2CK, |
| SECF_ETH2TX, |
| SECF_ETH2RX, |
| SECF_ETH2MAC, |
| SECF_ETH2STP, |
| SECF_MCO1, |
| SECF_MCO2 |
| }; |
| |
| #define SECF(_sec_id, _offset, _bit_idx) \ |
| [_sec_id] = { \ |
| .offset = _offset, \ |
| .bit_idx = _bit_idx, \ |
| } |
| |
| static const struct clk_stm32_securiy stm32mp13_security[] = { |
| SECF(SECF_LPTIM2, RCC_APB3SECSR, RCC_APB3SECSR_LPTIM2SECF), |
| SECF(SECF_LPTIM3, RCC_APB3SECSR, RCC_APB3SECSR_LPTIM3SECF), |
| SECF(SECF_VREF, RCC_APB3SECSR, RCC_APB3SECSR_VREFSECF), |
| SECF(SECF_DCMIPP, RCC_APB4SECSR, RCC_APB4SECSR_DCMIPPSECF), |
| SECF(SECF_USBPHY, RCC_APB4SECSR, RCC_APB4SECSR_USBPHYSECF), |
| SECF(SECF_RTC, RCC_APB5SECSR, RCC_APB5SECSR_RTCSECF), |
| SECF(SECF_TZC, RCC_APB5SECSR, RCC_APB5SECSR_TZCSECF), |
| SECF(SECF_ETZPC, RCC_APB5SECSR, RCC_APB5SECSR_ETZPCSECF), |
| SECF(SECF_IWDG1, RCC_APB5SECSR, RCC_APB5SECSR_IWDG1SECF), |
| SECF(SECF_BSEC, RCC_APB5SECSR, RCC_APB5SECSR_BSECSECF), |
| SECF(SECF_STGENC, RCC_APB5SECSR, RCC_APB5SECSR_STGENCSECF), |
| SECF(SECF_STGENRO, RCC_APB5SECSR, RCC_APB5SECSR_STGENROSECF), |
| SECF(SECF_USART1, RCC_APB6SECSR, RCC_APB6SECSR_USART1SECF), |
| SECF(SECF_USART2, RCC_APB6SECSR, RCC_APB6SECSR_USART2SECF), |
| SECF(SECF_SPI4, RCC_APB6SECSR, RCC_APB6SECSR_SPI4SECF), |
| SECF(SECF_SPI5, RCC_APB6SECSR, RCC_APB6SECSR_SPI5SECF), |
| SECF(SECF_I2C3, RCC_APB6SECSR, RCC_APB6SECSR_I2C3SECF), |
| SECF(SECF_I2C4, RCC_APB6SECSR, RCC_APB6SECSR_I2C4SECF), |
| SECF(SECF_I2C5, RCC_APB6SECSR, RCC_APB6SECSR_I2C5SECF), |
| SECF(SECF_TIM12, RCC_APB6SECSR, RCC_APB6SECSR_TIM12SECF), |
| SECF(SECF_TIM13, RCC_APB6SECSR, RCC_APB6SECSR_TIM13SECF), |
| SECF(SECF_TIM14, RCC_APB6SECSR, RCC_APB6SECSR_TIM14SECF), |
| SECF(SECF_TIM15, RCC_APB6SECSR, RCC_APB6SECSR_TIM15SECF), |
| SECF(SECF_TIM16, RCC_APB6SECSR, RCC_APB6SECSR_TIM16SECF), |
| SECF(SECF_TIM17, RCC_APB6SECSR, RCC_APB6SECSR_TIM17SECF), |
| SECF(SECF_DMA3, RCC_AHB2SECSR, RCC_AHB2SECSR_DMA3SECF), |
| SECF(SECF_DMAMUX2, RCC_AHB2SECSR, RCC_AHB2SECSR_DMAMUX2SECF), |
| SECF(SECF_ADC1, RCC_AHB2SECSR, RCC_AHB2SECSR_ADC1SECF), |
| SECF(SECF_ADC2, RCC_AHB2SECSR, RCC_AHB2SECSR_ADC2SECF), |
| SECF(SECF_USBO, RCC_AHB2SECSR, RCC_AHB2SECSR_USBOSECF), |
| SECF(SECF_TSC, RCC_AHB4SECSR, RCC_AHB4SECSR_TSCSECF), |
| SECF(SECF_PKA, RCC_AHB5SECSR, RCC_AHB5SECSR_PKASECF), |
| SECF(SECF_SAES, RCC_AHB5SECSR, RCC_AHB5SECSR_SAESSECF), |
| SECF(SECF_CRYP1, RCC_AHB5SECSR, RCC_AHB5SECSR_CRYP1SECF), |
| SECF(SECF_HASH1, RCC_AHB5SECSR, RCC_AHB5SECSR_HASH1SECF), |
| SECF(SECF_RNG1, RCC_AHB5SECSR, RCC_AHB5SECSR_RNG1SECF), |
| SECF(SECF_BKPSRAM, RCC_AHB5SECSR, RCC_AHB5SECSR_BKPSRAMSECF), |
| SECF(SECF_MCE, RCC_AHB6SECSR, RCC_AHB6SECSR_MCESECF), |
| SECF(SECF_FMC, RCC_AHB6SECSR, RCC_AHB6SECSR_FMCSECF), |
| SECF(SECF_QSPI, RCC_AHB6SECSR, RCC_AHB6SECSR_QSPISECF), |
| SECF(SECF_SDMMC1, RCC_AHB6SECSR, RCC_AHB6SECSR_SDMMC1SECF), |
| SECF(SECF_SDMMC2, RCC_AHB6SECSR, RCC_AHB6SECSR_SDMMC2SECF), |
| SECF(SECF_ETH1CK, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1CKSECF), |
| SECF(SECF_ETH1TX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1TXSECF), |
| SECF(SECF_ETH1RX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1RXSECF), |
| SECF(SECF_ETH1MAC, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1MACSECF), |
| SECF(SECF_ETH1STP, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1STPSECF), |
| SECF(SECF_ETH2CK, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2CKSECF), |
| SECF(SECF_ETH2TX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2TXSECF), |
| SECF(SECF_ETH2RX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2RXSECF), |
| SECF(SECF_ETH2MAC, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2MACSECF), |
| SECF(SECF_ETH2STP, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2STPSECF), |
| SECF(SECF_MCO1, RCC_SECCFGR, RCC_SECCFGR_MCO1SECF), |
| SECF(SECF_MCO2, RCC_SECCFGR, RCC_SECCFGR_MCO2SECF), |
| }; |
| |
| #define PCLK(_id, _name, _parent, _flags, _gate_id, _sec_id) \ |
| STM32_GATE(_id, _name, _parent, _flags, _gate_id, _sec_id) |
| |
| #define TIMER(_id, _name, _parent, _flags, _gate_id, _sec_id) \ |
| STM32_GATE(_id, _name, _parent, ((_flags) | CLK_SET_RATE_PARENT), \ |
| _gate_id, _sec_id) |
| |
| #define KCLK(_id, _name, _flags, _gate_id, _mux_id, _sec_id) \ |
| STM32_COMPOSITE(_id, _name, _flags, _sec_id, \ |
| _gate_id, _mux_id, NO_STM32_DIV) |
| |
| static const struct clock_config stm32mp13_clock_cfg[] = { |
| TIMER(TIM2_K, "tim2_k", "timg1_ck", 0, GATE_TIM2, SECF_NONE), |
| TIMER(TIM3_K, "tim3_k", "timg1_ck", 0, GATE_TIM3, SECF_NONE), |
| TIMER(TIM4_K, "tim4_k", "timg1_ck", 0, GATE_TIM4, SECF_NONE), |
| TIMER(TIM5_K, "tim5_k", "timg1_ck", 0, GATE_TIM5, SECF_NONE), |
| TIMER(TIM6_K, "tim6_k", "timg1_ck", 0, GATE_TIM6, SECF_NONE), |
| TIMER(TIM7_K, "tim7_k", "timg1_ck", 0, GATE_TIM7, SECF_NONE), |
| TIMER(TIM1_K, "tim1_k", "timg2_ck", 0, GATE_TIM1, SECF_NONE), |
| TIMER(TIM8_K, "tim8_k", "timg2_ck", 0, GATE_TIM8, SECF_NONE), |
| TIMER(TIM12_K, "tim12_k", "timg3_ck", 0, GATE_TIM12, SECF_TIM12), |
| TIMER(TIM13_K, "tim13_k", "timg3_ck", 0, GATE_TIM13, SECF_TIM13), |
| TIMER(TIM14_K, "tim14_k", "timg3_ck", 0, GATE_TIM14, SECF_TIM14), |
| TIMER(TIM15_K, "tim15_k", "timg3_ck", 0, GATE_TIM15, SECF_TIM15), |
| TIMER(TIM16_K, "tim16_k", "timg3_ck", 0, GATE_TIM16, SECF_TIM16), |
| TIMER(TIM17_K, "tim17_k", "timg3_ck", 0, GATE_TIM17, SECF_TIM17), |
| |
| /* Peripheral clocks */ |
| PCLK(SYSCFG, "syscfg", "pclk3", 0, GATE_SYSCFG, SECF_NONE), |
| PCLK(VREF, "vref", "pclk3", 0, GATE_VREF, SECF_VREF), |
| PCLK(PMBCTRL, "pmbctrl", "pclk3", 0, GATE_PMBCTRL, SECF_NONE), |
| PCLK(HDP, "hdp", "pclk3", 0, GATE_HDP, SECF_NONE), |
| PCLK(IWDG2, "iwdg2", "pclk4", 0, GATE_IWDG2APB, SECF_NONE), |
| PCLK(STGENRO, "stgenro", "pclk4", 0, GATE_STGENRO, SECF_STGENRO), |
| PCLK(TZPC, "tzpc", "pclk5", 0, GATE_TZC, SECF_TZC), |
| PCLK(IWDG1, "iwdg1", "pclk5", 0, GATE_IWDG1APB, SECF_IWDG1), |
| PCLK(BSEC, "bsec", "pclk5", 0, GATE_BSEC, SECF_BSEC), |
| PCLK(DMA1, "dma1", "ck_mlahb", 0, GATE_DMA1, SECF_NONE), |
| PCLK(DMA2, "dma2", "ck_mlahb", 0, GATE_DMA2, SECF_NONE), |
| PCLK(DMAMUX1, "dmamux1", "ck_mlahb", 0, GATE_DMAMUX1, SECF_NONE), |
| PCLK(DMAMUX2, "dmamux2", "ck_mlahb", 0, GATE_DMAMUX2, SECF_DMAMUX2), |
| PCLK(ADC1, "adc1", "ck_mlahb", 0, GATE_ADC1, SECF_ADC1), |
| PCLK(ADC2, "adc2", "ck_mlahb", 0, GATE_ADC2, SECF_ADC2), |
| PCLK(GPIOA, "gpioa", "pclk4", 0, GATE_GPIOA, SECF_NONE), |
| PCLK(GPIOB, "gpiob", "pclk4", 0, GATE_GPIOB, SECF_NONE), |
| PCLK(GPIOC, "gpioc", "pclk4", 0, GATE_GPIOC, SECF_NONE), |
| PCLK(GPIOD, "gpiod", "pclk4", 0, GATE_GPIOD, SECF_NONE), |
| PCLK(GPIOE, "gpioe", "pclk4", 0, GATE_GPIOE, SECF_NONE), |
| PCLK(GPIOF, "gpiof", "pclk4", 0, GATE_GPIOF, SECF_NONE), |
| PCLK(GPIOG, "gpiog", "pclk4", 0, GATE_GPIOG, SECF_NONE), |
| PCLK(GPIOH, "gpioh", "pclk4", 0, GATE_GPIOH, SECF_NONE), |
| PCLK(GPIOI, "gpioi", "pclk4", 0, GATE_GPIOI, SECF_NONE), |
| PCLK(TSC, "tsc", "pclk4", 0, GATE_TSC, SECF_TZC), |
| PCLK(PKA, "pka", "ck_axi", 0, GATE_PKA, SECF_PKA), |
| PCLK(CRYP1, "cryp1", "ck_axi", 0, GATE_CRYP1, SECF_CRYP1), |
| PCLK(HASH1, "hash1", "ck_axi", 0, GATE_HASH1, SECF_HASH1), |
| PCLK(BKPSRAM, "bkpsram", "ck_axi", 0, GATE_BKPSRAM, SECF_BKPSRAM), |
| PCLK(MDMA, "mdma", "ck_axi", 0, GATE_MDMA, SECF_NONE), |
| PCLK(ETH1TX, "eth1tx", "ck_axi", 0, GATE_ETH1TX, SECF_ETH1TX), |
| PCLK(ETH1RX, "eth1rx", "ck_axi", 0, GATE_ETH1RX, SECF_ETH1RX), |
| PCLK(ETH1MAC, "eth1mac", "ck_axi", 0, GATE_ETH1MAC, SECF_ETH1MAC), |
| PCLK(ETH2TX, "eth2tx", "ck_axi", 0, GATE_ETH2TX, SECF_ETH2TX), |
| PCLK(ETH2RX, "eth2rx", "ck_axi", 0, GATE_ETH2RX, SECF_ETH2RX), |
| PCLK(ETH2MAC, "eth2mac", "ck_axi", 0, GATE_ETH2MAC, SECF_ETH2MAC), |
| PCLK(CRC1, "crc1", "ck_axi", 0, GATE_CRC1, SECF_NONE), |
| PCLK(USBH, "usbh", "ck_axi", 0, GATE_USBH, SECF_NONE), |
| PCLK(DDRPERFM, "ddrperfm", "pclk4", 0, GATE_DDRPERFM, SECF_NONE), |
| PCLK(ETH1STP, "eth1stp", "ck_axi", 0, GATE_ETH1STP, SECF_ETH1STP), |
| PCLK(ETH2STP, "eth2stp", "ck_axi", 0, GATE_ETH2STP, SECF_ETH2STP), |
| |
| /* Kernel clocks */ |
| KCLK(SDMMC1_K, "sdmmc1_k", 0, GATE_SDMMC1, MUX_SDMMC1, SECF_SDMMC1), |
| KCLK(SDMMC2_K, "sdmmc2_k", 0, GATE_SDMMC2, MUX_SDMMC2, SECF_SDMMC2), |
| KCLK(FMC_K, "fmc_k", 0, GATE_FMC, MUX_FMC, SECF_FMC), |
| KCLK(QSPI_K, "qspi_k", 0, GATE_QSPI, MUX_QSPI, SECF_QSPI), |
| KCLK(SPI2_K, "spi2_k", 0, GATE_SPI2, MUX_SPI23, SECF_NONE), |
| KCLK(SPI3_K, "spi3_k", 0, GATE_SPI3, MUX_SPI23, SECF_NONE), |
| KCLK(I2C1_K, "i2c1_k", 0, GATE_I2C1, MUX_I2C12, SECF_NONE), |
| KCLK(I2C2_K, "i2c2_k", 0, GATE_I2C2, MUX_I2C12, SECF_NONE), |
| KCLK(LPTIM4_K, "lptim4_k", 0, GATE_LPTIM4, MUX_LPTIM45, SECF_NONE), |
| KCLK(LPTIM5_K, "lptim5_k", 0, GATE_LPTIM5, MUX_LPTIM45, SECF_NONE), |
| KCLK(USART3_K, "usart3_k", 0, GATE_USART3, MUX_UART35, SECF_NONE), |
| KCLK(UART5_K, "uart5_k", 0, GATE_UART5, MUX_UART35, SECF_NONE), |
| KCLK(UART7_K, "uart7_k", 0, GATE_UART7, MUX_UART78, SECF_NONE), |
| KCLK(UART8_K, "uart8_k", 0, GATE_UART8, MUX_UART78, SECF_NONE), |
| KCLK(RNG1_K, "rng1_k", 0, GATE_RNG1, MUX_RNG1, SECF_RNG1), |
| KCLK(USBPHY_K, "usbphy_k", 0, GATE_USBPHY, MUX_USBPHY, SECF_USBPHY), |
| KCLK(STGEN_K, "stgen_k", 0, GATE_STGENC, MUX_STGEN, SECF_STGENC), |
| KCLK(SPDIF_K, "spdif_k", 0, GATE_SPDIF, MUX_SPDIF, SECF_NONE), |
| KCLK(SPI1_K, "spi1_k", 0, GATE_SPI1, MUX_SPI1, SECF_NONE), |
| KCLK(SPI4_K, "spi4_k", 0, GATE_SPI4, MUX_SPI4, SECF_SPI4), |
| KCLK(SPI5_K, "spi5_k", 0, GATE_SPI5, MUX_SPI5, SECF_SPI5), |
| KCLK(I2C3_K, "i2c3_k", 0, GATE_I2C3, MUX_I2C3, SECF_I2C3), |
| KCLK(I2C4_K, "i2c4_k", 0, GATE_I2C4, MUX_I2C4, SECF_I2C4), |
| KCLK(I2C5_K, "i2c5_k", 0, GATE_I2C5, MUX_I2C5, SECF_I2C5), |
| KCLK(LPTIM1_K, "lptim1_k", 0, GATE_LPTIM1, MUX_LPTIM1, SECF_NONE), |
| KCLK(LPTIM2_K, "lptim2_k", 0, GATE_LPTIM2, MUX_LPTIM2, SECF_LPTIM2), |
| KCLK(LPTIM3_K, "lptim3_k", 0, GATE_LPTIM3, MUX_LPTIM3, SECF_LPTIM3), |
| KCLK(USART1_K, "usart1_k", 0, GATE_USART1, MUX_UART1, SECF_USART1), |
| KCLK(USART2_K, "usart2_k", 0, GATE_USART2, MUX_UART2, SECF_USART2), |
| KCLK(UART4_K, "uart4_k", 0, GATE_UART4, MUX_UART4, SECF_NONE), |
| KCLK(USART6_K, "uart6_k", 0, GATE_USART6, MUX_UART6, SECF_NONE), |
| KCLK(FDCAN_K, "fdcan_k", 0, GATE_FDCAN, MUX_FDCAN, SECF_NONE), |
| KCLK(SAI1_K, "sai1_k", 0, GATE_SAI1, MUX_SAI1, SECF_NONE), |
| KCLK(SAI2_K, "sai2_k", 0, GATE_SAI2, MUX_SAI2, SECF_NONE), |
| KCLK(ADC1_K, "adc1_k", 0, GATE_ADC1, MUX_ADC1, SECF_ADC1), |
| KCLK(ADC2_K, "adc2_k", 0, GATE_ADC2, MUX_ADC2, SECF_ADC2), |
| KCLK(DCMIPP_K, "dcmipp_k", 0, GATE_DCMIPP, MUX_DCMIPP, SECF_DCMIPP), |
| KCLK(ADFSDM_K, "adfsdm_k", 0, GATE_ADFSDM, MUX_SAI1, SECF_NONE), |
| KCLK(USBO_K, "usbo_k", 0, GATE_USBO, MUX_USBO, SECF_USBO), |
| KCLK(ETH1CK_K, "eth1ck_k", 0, GATE_ETH1CK, MUX_ETH1, SECF_ETH1CK), |
| KCLK(ETH2CK_K, "eth2ck_k", 0, GATE_ETH2CK, MUX_ETH2, SECF_ETH2CK), |
| KCLK(SAES_K, "saes_k", 0, GATE_SAES, MUX_SAES, SECF_SAES), |
| |
| STM32_GATE(DFSDM_K, "dfsdm_k", "ck_mlahb", 0, GATE_DFSDM, SECF_NONE), |
| STM32_GATE(LTDC_PX, "ltdc_px", "pll4_q", CLK_SET_RATE_PARENT, |
| GATE_LTDC, SECF_NONE), |
| |
| STM32_GATE(DTS_K, "dts_k", "ck_lse", 0, GATE_DTS, SECF_NONE), |
| |
| STM32_COMPOSITE(ETH1PTP_K, "eth1ptp_k", CLK_OPS_PARENT_ENABLE | |
| CLK_SET_RATE_NO_REPARENT, SECF_ETH1CK, |
| NO_STM32_GATE, MUX_ETH1, DIV_ETH1PTP), |
| |
| STM32_COMPOSITE(ETH2PTP_K, "eth2ptp_k", CLK_OPS_PARENT_ENABLE | |
| CLK_SET_RATE_NO_REPARENT, SECF_ETH2CK, |
| NO_STM32_GATE, MUX_ETH2, DIV_ETH2PTP), |
| |
| /* MCO clocks */ |
| STM32_COMPOSITE(CK_MCO1, "ck_mco1", CLK_OPS_PARENT_ENABLE | |
| CLK_SET_RATE_NO_REPARENT, SECF_MCO1, |
| GATE_MCO1, MUX_MCO1, DIV_MCO1), |
| |
| STM32_COMPOSITE(CK_MCO2, "ck_mco2", CLK_OPS_PARENT_ENABLE | |
| CLK_SET_RATE_NO_REPARENT, SECF_MCO2, |
| GATE_MCO2, MUX_MCO2, DIV_MCO2), |
| |
| /* Debug clocks */ |
| STM32_GATE(CK_DBG, "ck_sys_dbg", "ck_axi", CLK_IGNORE_UNUSED, |
| GATE_DBGCK, SECF_NONE), |
| |
| STM32_COMPOSITE_NOMUX(CK_TRACE, "ck_trace", "ck_axi", |
| CLK_OPS_PARENT_ENABLE, SECF_NONE, |
| GATE_TRACECK, DIV_TRACE), |
| }; |
| |
| static int stm32mp13_check_security(void __iomem *base, |
| const struct clock_config *cfg) |
| { |
| int sec_id = cfg->sec_id; |
| int secured = 0; |
| |
| if (sec_id != SECF_NONE) { |
| const struct clk_stm32_securiy *secf; |
| |
| secf = &stm32mp13_security[sec_id]; |
| secured = !!(readl(base + secf->offset) & BIT(secf->bit_idx)); |
| } |
| |
| return secured; |
| } |
| |
| static const struct stm32_clock_match_data stm32mp13_data = { |
| .tab_clocks = stm32mp13_clock_cfg, |
| .num_clocks = ARRAY_SIZE(stm32mp13_clock_cfg), |
| .clock_data = &(const struct clk_stm32_clock_data) { |
| .num_gates = ARRAY_SIZE(stm32mp13_gates), |
| .gates = stm32mp13_gates, |
| .muxes = stm32mp13_muxes, |
| .dividers = stm32mp13_dividers, |
| }, |
| .check_security = stm32mp13_check_security, |
| }; |
| |
| static int stm32mp1_clk_probe(struct udevice *dev) |
| { |
| struct udevice *scmi; |
| int err; |
| |
| /* force SCMI probe to register all SCMI clocks */ |
| uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(scmi_clock), &scmi); |
| |
| err = stm32_rcc_init(dev, &stm32mp13_data); |
| if (err) |
| return err; |
| |
| gd->cpu_clk = clk_stm32_get_rate_by_name("ck_mpu"); |
| gd->bus_clk = clk_stm32_get_rate_by_name("ck_axi"); |
| |
| /* DDRPHYC father */ |
| gd->mem_clk = clk_stm32_get_rate_by_name("pll2_r"); |
| |
| if (IS_ENABLED(CONFIG_DISPLAY_CPUINFO)) { |
| if (gd->flags & GD_FLG_RELOC) { |
| char buf[32]; |
| |
| log_info("Clocks:\n"); |
| log_info("- MPU : %s MHz\n", strmhz(buf, gd->cpu_clk)); |
| log_info("- AXI : %s MHz\n", strmhz(buf, gd->bus_clk)); |
| log_info("- PER : %s MHz\n", |
| strmhz(buf, clk_stm32_get_rate_by_name("ck_per"))); |
| log_info("- DDR : %s MHz\n", strmhz(buf, gd->mem_clk)); |
| } |
| } |
| |
| return 0; |
| } |
| |
| U_BOOT_DRIVER(stm32mp1_clock) = { |
| .name = "stm32mp13_clk", |
| .id = UCLASS_CLK, |
| .ops = &stm32_clk_ops, |
| .priv_auto = sizeof(struct stm32mp_rcc_priv), |
| .probe = stm32mp1_clk_probe, |
| }; |
