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c8df960c8d
STM32MP13 RCC driver uses Common Clock Framework and also a 'clk-stm32-core' API. Then STM32MPx RCC driver will contain only data configuration (gates, mux, dividers and the way to check security) or some specific clocks. This API will be used by all new other generations of ST Socs. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Sean Anderson <seanga2@gmail.com> Tested-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
841 lines
27 KiB
C
841 lines
27 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
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/*
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* Copyright (C) 2022, STMicroelectronics - All Rights Reserved
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* Author: Gabriel Fernandez <gabriel.fernandez@foss.st.com> for STMicroelectronics.
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*/
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#define LOG_CATEGORY UCLASS_CLK
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#include <clk-uclass.h>
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#include <common.h>
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#include <dm.h>
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#include <log.h>
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#include <asm/io.h>
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#include <dt-bindings/clock/stm32mp13-clks.h>
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#include <linux/clk-provider.h>
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#include "clk-stm32-core.h"
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#include "stm32mp13_rcc.h"
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DECLARE_GLOBAL_DATA_PTR;
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static const char * const adc12_src[] = {
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"pll4_r", "ck_per", "pll3_q"
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};
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static const char * const dcmipp_src[] = {
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"ck_axi", "pll2_q", "pll4_p", "ck_per",
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};
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static const char * const eth12_src[] = {
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"pll4_p", "pll3_q"
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};
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static const char * const fdcan_src[] = {
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"ck_hse", "pll3_q", "pll4_q", "pll4_r"
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};
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static const char * const fmc_src[] = {
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"ck_axi", "pll3_r", "pll4_p", "ck_per"
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};
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static const char * const i2c12_src[] = {
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"pclk1", "pll4_r", "ck_hsi", "ck_csi"
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};
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static const char * const i2c345_src[] = {
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"pclk6", "pll4_r", "ck_hsi", "ck_csi"
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};
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static const char * const lptim1_src[] = {
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"pclk1", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per"
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};
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static const char * const lptim23_src[] = {
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"pclk3", "pll4_q", "ck_per", "ck_lse", "ck_lsi"
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};
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static const char * const lptim45_src[] = {
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"pclk3", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per"
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};
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static const char * const mco1_src[] = {
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"ck_hsi", "ck_hse", "ck_csi", "ck_lsi", "ck_lse"
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};
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static const char * const mco2_src[] = {
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"ck_mpu", "ck_axi", "ck_mlahb", "pll4_p", "ck_hse", "ck_hsi"
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};
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static const char * const qspi_src[] = {
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"ck_axi", "pll3_r", "pll4_p", "ck_per"
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};
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static const char * const rng1_src[] = {
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"ck_csi", "pll4_r", "reserved", "ck_lsi"
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};
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static const char * const saes_src[] = {
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"ck_axi", "ck_per", "pll4_r", "ck_lsi"
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};
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static const char * const sai1_src[] = {
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"pll4_q", "pll3_q", "i2s_ckin", "ck_per", "pll3_r"
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};
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static const char * const sai2_src[] = {
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"pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb", "pll3_r"
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};
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static const char * const sdmmc12_src[] = {
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"ck_axi", "pll3_r", "pll4_p", "ck_hsi"
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};
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static const char * const spdif_src[] = {
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"pll4_p", "pll3_q", "ck_hsi"
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};
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static const char * const spi123_src[] = {
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"pll4_p", "pll3_q", "i2s_ckin", "ck_per", "pll3_r"
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};
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static const char * const spi4_src[] = {
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"pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse", "i2s_ckin"
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};
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static const char * const spi5_src[] = {
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"pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
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};
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static const char * const stgen_src[] = {
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"ck_hsi", "ck_hse"
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};
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static const char * const usart12_src[] = {
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"pclk6", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse"
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};
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static const char * const usart34578_src[] = {
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"pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
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};
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static const char * const usart6_src[] = {
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"pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
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};
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static const char * const usbo_src[] = {
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"pll4_r", "ck_usbo_48m"
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};
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static const char * const usbphy_src[] = {
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"ck_hse", "pll4_r", "clk-hse-div2"
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};
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enum enum_mux_cfg {
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MUX_I2C12,
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MUX_LPTIM45,
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MUX_SPI23,
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MUX_UART35,
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MUX_UART78,
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MUX_ADC1,
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MUX_ADC2,
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MUX_DCMIPP,
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MUX_ETH1,
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MUX_ETH2,
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MUX_FDCAN,
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MUX_FMC,
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MUX_I2C3,
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MUX_I2C4,
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MUX_I2C5,
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MUX_LPTIM1,
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MUX_LPTIM2,
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MUX_LPTIM3,
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MUX_QSPI,
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MUX_RNG1,
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MUX_SAES,
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MUX_SAI1,
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MUX_SAI2,
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MUX_SDMMC1,
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MUX_SDMMC2,
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MUX_SPDIF,
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MUX_SPI1,
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MUX_SPI4,
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MUX_SPI5,
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MUX_STGEN,
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MUX_UART1,
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MUX_UART2,
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MUX_UART4,
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MUX_UART6,
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MUX_USBO,
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MUX_USBPHY,
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MUX_MCO1,
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MUX_MCO2
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};
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#define MUX_CFG(id, src, _offset, _shift, _witdh) \
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[id] = { \
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.num_parents = ARRAY_SIZE(src), \
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.parent_names = (src), \
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.reg_off = (_offset), \
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.shift = (_shift), \
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.width = (_witdh), \
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}
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static const struct stm32_mux_cfg stm32mp13_muxes[] = {
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MUX_CFG(MUX_I2C12, i2c12_src, RCC_I2C12CKSELR, 0, 3),
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MUX_CFG(MUX_LPTIM45, lptim45_src, RCC_LPTIM45CKSELR, 0, 3),
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MUX_CFG(MUX_SPI23, spi123_src, RCC_SPI2S23CKSELR, 0, 3),
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MUX_CFG(MUX_UART35, usart34578_src, RCC_UART35CKSELR, 0, 3),
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MUX_CFG(MUX_UART78, usart34578_src, RCC_UART78CKSELR, 0, 3),
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MUX_CFG(MUX_ADC1, adc12_src, RCC_ADC12CKSELR, 0, 2),
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MUX_CFG(MUX_ADC2, adc12_src, RCC_ADC12CKSELR, 2, 2),
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MUX_CFG(MUX_DCMIPP, dcmipp_src, RCC_DCMIPPCKSELR, 0, 2),
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MUX_CFG(MUX_ETH1, eth12_src, RCC_ETH12CKSELR, 0, 2),
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MUX_CFG(MUX_ETH2, eth12_src, RCC_ETH12CKSELR, 8, 2),
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MUX_CFG(MUX_FDCAN, fdcan_src, RCC_FDCANCKSELR, 0, 2),
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MUX_CFG(MUX_FMC, fmc_src, RCC_FMCCKSELR, 0, 2),
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MUX_CFG(MUX_I2C3, i2c345_src, RCC_I2C345CKSELR, 0, 3),
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MUX_CFG(MUX_I2C4, i2c345_src, RCC_I2C345CKSELR, 3, 3),
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MUX_CFG(MUX_I2C5, i2c345_src, RCC_I2C345CKSELR, 6, 3),
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MUX_CFG(MUX_LPTIM1, lptim1_src, RCC_LPTIM1CKSELR, 0, 3),
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MUX_CFG(MUX_LPTIM2, lptim23_src, RCC_LPTIM23CKSELR, 0, 3),
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MUX_CFG(MUX_LPTIM3, lptim23_src, RCC_LPTIM23CKSELR, 3, 3),
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MUX_CFG(MUX_MCO1, mco1_src, RCC_MCO1CFGR, 0, 3),
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MUX_CFG(MUX_MCO2, mco2_src, RCC_MCO2CFGR, 0, 3),
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MUX_CFG(MUX_QSPI, qspi_src, RCC_QSPICKSELR, 0, 2),
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MUX_CFG(MUX_RNG1, rng1_src, RCC_RNG1CKSELR, 0, 2),
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MUX_CFG(MUX_SAES, saes_src, RCC_SAESCKSELR, 0, 2),
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MUX_CFG(MUX_SAI1, sai1_src, RCC_SAI1CKSELR, 0, 3),
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MUX_CFG(MUX_SAI2, sai2_src, RCC_SAI2CKSELR, 0, 3),
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MUX_CFG(MUX_SDMMC1, sdmmc12_src, RCC_SDMMC12CKSELR, 0, 3),
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MUX_CFG(MUX_SDMMC2, sdmmc12_src, RCC_SDMMC12CKSELR, 3, 3),
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MUX_CFG(MUX_SPDIF, spdif_src, RCC_SPDIFCKSELR, 0, 2),
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MUX_CFG(MUX_SPI1, spi123_src, RCC_SPI2S1CKSELR, 0, 3),
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MUX_CFG(MUX_SPI4, spi4_src, RCC_SPI45CKSELR, 0, 3),
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MUX_CFG(MUX_SPI5, spi5_src, RCC_SPI45CKSELR, 3, 3),
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MUX_CFG(MUX_STGEN, stgen_src, RCC_STGENCKSELR, 0, 2),
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MUX_CFG(MUX_UART1, usart12_src, RCC_UART12CKSELR, 0, 3),
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MUX_CFG(MUX_UART2, usart12_src, RCC_UART12CKSELR, 3, 3),
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MUX_CFG(MUX_UART4, usart34578_src, RCC_UART4CKSELR, 0, 3),
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MUX_CFG(MUX_UART6, usart6_src, RCC_UART6CKSELR, 0, 3),
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MUX_CFG(MUX_USBO, usbo_src, RCC_USBCKSELR, 4, 1),
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MUX_CFG(MUX_USBPHY, usbphy_src, RCC_USBCKSELR, 0, 2),
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};
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enum enum_gate_cfg {
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GATE_ZERO, /* reserved for no gate */
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GATE_MCO1,
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GATE_MCO2,
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GATE_DBGCK,
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GATE_TRACECK,
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GATE_DDRC1,
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GATE_DDRC1LP,
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GATE_DDRPHYC,
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GATE_DDRPHYCLP,
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GATE_DDRCAPB,
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GATE_DDRCAPBLP,
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GATE_AXIDCG,
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GATE_DDRPHYCAPB,
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GATE_DDRPHYCAPBLP,
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GATE_TIM2,
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GATE_TIM3,
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GATE_TIM4,
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GATE_TIM5,
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GATE_TIM6,
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GATE_TIM7,
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GATE_LPTIM1,
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GATE_SPI2,
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GATE_SPI3,
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GATE_USART3,
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GATE_UART4,
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GATE_UART5,
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GATE_UART7,
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GATE_UART8,
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GATE_I2C1,
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GATE_I2C2,
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GATE_SPDIF,
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GATE_TIM1,
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GATE_TIM8,
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GATE_SPI1,
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GATE_USART6,
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GATE_SAI1,
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GATE_SAI2,
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GATE_DFSDM,
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GATE_ADFSDM,
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GATE_FDCAN,
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GATE_LPTIM2,
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GATE_LPTIM3,
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GATE_LPTIM4,
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GATE_LPTIM5,
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GATE_VREF,
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GATE_DTS,
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GATE_PMBCTRL,
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GATE_HDP,
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GATE_SYSCFG,
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GATE_DCMIPP,
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GATE_DDRPERFM,
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GATE_IWDG2APB,
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GATE_USBPHY,
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GATE_STGENRO,
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GATE_LTDC,
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GATE_TZC,
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GATE_ETZPC,
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GATE_IWDG1APB,
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GATE_BSEC,
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GATE_STGENC,
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GATE_USART1,
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GATE_USART2,
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GATE_SPI4,
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GATE_SPI5,
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GATE_I2C3,
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GATE_I2C4,
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GATE_I2C5,
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GATE_TIM12,
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GATE_TIM13,
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GATE_TIM14,
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GATE_TIM15,
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GATE_TIM16,
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GATE_TIM17,
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GATE_DMA1,
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GATE_DMA2,
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GATE_DMAMUX1,
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GATE_DMA3,
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GATE_DMAMUX2,
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GATE_ADC1,
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GATE_ADC2,
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GATE_USBO,
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GATE_TSC,
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GATE_GPIOA,
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GATE_GPIOB,
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GATE_GPIOC,
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GATE_GPIOD,
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GATE_GPIOE,
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GATE_GPIOF,
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GATE_GPIOG,
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GATE_GPIOH,
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GATE_GPIOI,
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GATE_PKA,
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GATE_SAES,
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GATE_CRYP1,
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GATE_HASH1,
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GATE_RNG1,
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GATE_BKPSRAM,
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GATE_AXIMC,
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GATE_MCE,
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GATE_ETH1CK,
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GATE_ETH1TX,
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GATE_ETH1RX,
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GATE_ETH1MAC,
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GATE_FMC,
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GATE_QSPI,
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GATE_SDMMC1,
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GATE_SDMMC2,
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GATE_CRC1,
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GATE_USBH,
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GATE_ETH2CK,
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GATE_ETH2TX,
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GATE_ETH2RX,
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GATE_ETH2MAC,
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GATE_ETH1STP,
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GATE_ETH2STP,
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GATE_MDMA
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};
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#define GATE_CFG(id, _offset, _bit_idx, _offset_clr) \
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[id] = { \
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.reg_off = (_offset), \
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.bit_idx = (_bit_idx), \
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.set_clr = (_offset_clr), \
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}
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static const struct stm32_gate_cfg stm32mp13_gates[] = {
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GATE_CFG(GATE_MCO1, RCC_MCO1CFGR, 12, 0),
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GATE_CFG(GATE_MCO2, RCC_MCO2CFGR, 12, 0),
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GATE_CFG(GATE_DBGCK, RCC_DBGCFGR, 8, 0),
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GATE_CFG(GATE_TRACECK, RCC_DBGCFGR, 9, 0),
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GATE_CFG(GATE_DDRC1, RCC_DDRITFCR, 0, 0),
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GATE_CFG(GATE_DDRC1LP, RCC_DDRITFCR, 1, 0),
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GATE_CFG(GATE_DDRPHYC, RCC_DDRITFCR, 4, 0),
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GATE_CFG(GATE_DDRPHYCLP, RCC_DDRITFCR, 5, 0),
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GATE_CFG(GATE_DDRCAPB, RCC_DDRITFCR, 6, 0),
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GATE_CFG(GATE_DDRCAPBLP, RCC_DDRITFCR, 7, 0),
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GATE_CFG(GATE_AXIDCG, RCC_DDRITFCR, 8, 0),
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GATE_CFG(GATE_DDRPHYCAPB, RCC_DDRITFCR, 9, 0),
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GATE_CFG(GATE_DDRPHYCAPBLP, RCC_DDRITFCR, 10, 0),
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GATE_CFG(GATE_TIM2, RCC_MP_APB1ENSETR, 0, 1),
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GATE_CFG(GATE_TIM3, RCC_MP_APB1ENSETR, 1, 1),
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GATE_CFG(GATE_TIM4, RCC_MP_APB1ENSETR, 2, 1),
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GATE_CFG(GATE_TIM5, RCC_MP_APB1ENSETR, 3, 1),
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GATE_CFG(GATE_TIM6, RCC_MP_APB1ENSETR, 4, 1),
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GATE_CFG(GATE_TIM7, RCC_MP_APB1ENSETR, 5, 1),
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GATE_CFG(GATE_LPTIM1, RCC_MP_APB1ENSETR, 9, 1),
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GATE_CFG(GATE_SPI2, RCC_MP_APB1ENSETR, 11, 1),
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GATE_CFG(GATE_SPI3, RCC_MP_APB1ENSETR, 12, 1),
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GATE_CFG(GATE_USART3, RCC_MP_APB1ENSETR, 15, 1),
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GATE_CFG(GATE_UART4, RCC_MP_APB1ENSETR, 16, 1),
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GATE_CFG(GATE_UART5, RCC_MP_APB1ENSETR, 17, 1),
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GATE_CFG(GATE_UART7, RCC_MP_APB1ENSETR, 18, 1),
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GATE_CFG(GATE_UART8, RCC_MP_APB1ENSETR, 19, 1),
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GATE_CFG(GATE_I2C1, RCC_MP_APB1ENSETR, 21, 1),
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GATE_CFG(GATE_I2C2, RCC_MP_APB1ENSETR, 22, 1),
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GATE_CFG(GATE_SPDIF, RCC_MP_APB1ENSETR, 26, 1),
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GATE_CFG(GATE_TIM1, RCC_MP_APB2ENSETR, 0, 1),
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GATE_CFG(GATE_TIM8, RCC_MP_APB2ENSETR, 1, 1),
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GATE_CFG(GATE_SPI1, RCC_MP_APB2ENSETR, 8, 1),
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GATE_CFG(GATE_USART6, RCC_MP_APB2ENSETR, 13, 1),
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GATE_CFG(GATE_SAI1, RCC_MP_APB2ENSETR, 16, 1),
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GATE_CFG(GATE_SAI2, RCC_MP_APB2ENSETR, 17, 1),
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GATE_CFG(GATE_DFSDM, RCC_MP_APB2ENSETR, 20, 1),
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GATE_CFG(GATE_ADFSDM, RCC_MP_APB2ENSETR, 21, 1),
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GATE_CFG(GATE_FDCAN, RCC_MP_APB2ENSETR, 24, 1),
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GATE_CFG(GATE_LPTIM2, RCC_MP_APB3ENSETR, 0, 1),
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GATE_CFG(GATE_LPTIM3, RCC_MP_APB3ENSETR, 1, 1),
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GATE_CFG(GATE_LPTIM4, RCC_MP_APB3ENSETR, 2, 1),
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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,
|
|
};
|