1// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause 2/* 3 * Copyright : STMicroelectronics 2018 4 */ 5 6#include <dt-bindings/clock/stm32mp1-clksrc.h> 7#include "stm32mp157-u-boot.dtsi" 8#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi" 9 10/ { 11 aliases { 12 mmc0 = &sdmmc1; 13 mmc1 = &sdmmc2; 14 i2c3 = &i2c4; 15 }; 16}; 17 18&uart4_pins_a { 19 u-boot,dm-pre-reloc; 20 pins1 { 21 u-boot,dm-pre-reloc; 22 }; 23 pins2 { 24 u-boot,dm-pre-reloc; 25 }; 26}; 27 28&i2c4_pins_a { 29 u-boot,dm-pre-reloc; 30 pins { 31 u-boot,dm-pre-reloc; 32 }; 33}; 34 35&uart4 { 36 u-boot,dm-pre-reloc; 37}; 38 39&i2c4 { 40 u-boot,dm-pre-reloc; 41}; 42 43&pmic { 44 u-boot,dm-pre-reloc; 45}; 46 47/* CLOCK init */ 48&rcc_clk { 49 st,clksrc = < 50 CLK_MPU_PLL1P 51 CLK_AXI_PLL2P 52 CLK_MCU_PLL3P 53 CLK_PLL12_HSE 54 CLK_PLL3_HSE 55 CLK_PLL4_HSE 56 CLK_RTC_LSE 57 CLK_MCO1_DISABLED 58 CLK_MCO2_DISABLED 59 >; 60 61 st,clkdiv = < 62 1 /*MPU*/ 63 0 /*AXI*/ 64 0 /*MCU*/ 65 1 /*APB1*/ 66 1 /*APB2*/ 67 1 /*APB3*/ 68 1 /*APB4*/ 69 2 /*APB5*/ 70 23 /*RTC*/ 71 0 /*MCO1*/ 72 0 /*MCO2*/ 73 >; 74 75 st,pkcs = < 76 CLK_CKPER_DISABLED 77 CLK_SDMMC12_PLL3R 78 CLK_STGEN_HSE 79 CLK_I2C46_PCLK5 80 CLK_I2C12_PCLK1 81 CLK_SDMMC3_PLL3R 82 CLK_I2C35_PCLK1 83 CLK_UART1_PCLK5 84 CLK_UART24_PCLK1 85 CLK_UART35_PCLK1 86 CLK_UART6_PCLK2 87 CLK_UART78_PCLK1 88 >; 89 90 /* VCO = 1300.0 MHz => P = 650 (CPU) */ 91 pll1: st,pll@0 { 92 cfg = < 2 80 0 0 0 PQR(1,0,0) >; 93 frac = < 0x800 >; 94 u-boot,dm-pre-reloc; 95 }; 96 97 /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ 98 pll2: st,pll@1 { 99 cfg = < 2 65 1 0 0 PQR(1,1,1) >; 100 frac = < 0x1400 >; 101 u-boot,dm-pre-reloc; 102 }; 103 104 /* VCO = 774.0 MHz => P = 194, Q = 37, R = 97 */ 105 pll3: st,pll@2 { 106 cfg = < 3 128 3 20 7 PQR(1,1,1) >; 107 u-boot,dm-pre-reloc; 108 }; 109 110 /* VCO = 508.0 MHz => P = 56, Q = 56, R = 56 */ 111 pll4: st,pll@3 { 112 cfg = < 5 126 8 8 8 PQR(1,1,1) >; 113 u-boot,dm-pre-reloc; 114 }; 115}; 116 117/* SPL part **************************************/ 118/* MMC1 boot */ 119&sdmmc1_b4_pins_a { 120 u-boot,dm-spl; 121 pins { 122 u-boot,dm-spl; 123 }; 124}; 125 126&sdmmc1_dir_pins_a { 127 u-boot,dm-spl; 128 pins { 129 u-boot,dm-spl; 130 }; 131}; 132 133&sdmmc1 { 134 u-boot,dm-spl; 135}; 136 137/* MMC2 boot */ 138&sdmmc2_b4_pins_a { 139 u-boot,dm-spl; 140 pins { 141 u-boot,dm-spl; 142 }; 143}; 144 145&sdmmc2_d47_pins_a { 146 u-boot,dm-spl; 147 pins { 148 u-boot,dm-spl; 149 }; 150}; 151 152&sdmmc2 { 153 u-boot,dm-spl; 154}; 155