1/* 2 * Copyright : STMicroelectronics 2018 3 * 4 * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause 5 */ 6 7#include <dt-bindings/clock/stm32mp1-clksrc.h> 8#include "stm32mp157-u-boot.dtsi" 9#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi" 10 11/ { 12 aliases { 13 mmc0 = &sdmmc1; 14 mmc1 = &sdmmc2; 15 i2c3 = &i2c4; 16 }; 17}; 18 19&uart4_pins_a { 20 u-boot,dm-pre-reloc; 21 pins1 { 22 u-boot,dm-pre-reloc; 23 }; 24 pins2 { 25 u-boot,dm-pre-reloc; 26 }; 27}; 28 29&i2c4_pins_a { 30 u-boot,dm-pre-reloc; 31 pins { 32 u-boot,dm-pre-reloc; 33 }; 34}; 35 36&uart4 { 37 u-boot,dm-pre-reloc; 38}; 39 40&i2c4 { 41 u-boot,dm-pre-reloc; 42}; 43 44&pmic { 45 u-boot,dm-pre-reloc; 46}; 47 48/* CLOCK init */ 49&rcc_clk { 50 st,clksrc = < 51 CLK_MPU_PLL1P 52 CLK_AXI_PLL2P 53 CLK_MCU_PLL3P 54 CLK_PLL12_HSE 55 CLK_PLL3_HSE 56 CLK_PLL4_HSE 57 CLK_RTC_LSE 58 CLK_MCO1_DISABLED 59 CLK_MCO2_DISABLED 60 >; 61 62 st,clkdiv = < 63 1 /*MPU*/ 64 0 /*AXI*/ 65 0 /*MCU*/ 66 1 /*APB1*/ 67 1 /*APB2*/ 68 1 /*APB3*/ 69 1 /*APB4*/ 70 2 /*APB5*/ 71 23 /*RTC*/ 72 0 /*MCO1*/ 73 0 /*MCO2*/ 74 >; 75 76 st,pkcs = < 77 CLK_CKPER_DISABLED 78 CLK_SDMMC12_PLL3R 79 CLK_STGEN_HSE 80 CLK_I2C46_PCLK5 81 CLK_I2C12_PCLK1 82 CLK_SDMMC3_PLL3R 83 CLK_I2C35_PCLK1 84 CLK_UART1_PCLK5 85 CLK_UART24_PCLK1 86 CLK_UART35_PCLK1 87 CLK_UART6_PCLK2 88 CLK_UART78_PCLK1 89 >; 90 91 /* VCO = 1300.0 MHz => P = 650 (CPU) */ 92 pll1: st,pll@0 { 93 cfg = < 2 80 0 0 0 PQR(1,0,0) >; 94 frac = < 0x800 >; 95 u-boot,dm-pre-reloc; 96 }; 97 98 /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ 99 pll2: st,pll@1 { 100 cfg = < 2 65 1 0 0 PQR(1,1,1) >; 101 frac = < 0x1400 >; 102 u-boot,dm-pre-reloc; 103 }; 104 105 /* VCO = 774.0 MHz => P = 194, Q = 37, R = 97 */ 106 pll3: st,pll@2 { 107 cfg = < 3 128 3 20 7 PQR(1,1,1) >; 108 u-boot,dm-pre-reloc; 109 }; 110 111 /* VCO = 508.0 MHz => P = 56, Q = 56, R = 56 */ 112 pll4: st,pll@3 { 113 cfg = < 5 126 8 8 8 PQR(1,1,1) >; 114 u-boot,dm-pre-reloc; 115 }; 116}; 117 118/* SPL part **************************************/ 119/* MMC1 boot */ 120&sdmmc1_b4_pins_a { 121 u-boot,dm-spl; 122 pins { 123 u-boot,dm-spl; 124 }; 125}; 126 127&sdmmc1_dir_pins_a { 128 u-boot,dm-spl; 129 pins { 130 u-boot,dm-spl; 131 }; 132}; 133 134&sdmmc1 { 135 u-boot,dm-spl; 136}; 137 138/* MMC2 boot */ 139&sdmmc2_b4_pins_a { 140 u-boot,dm-spl; 141 pins { 142 u-boot,dm-spl; 143 }; 144}; 145 146&sdmmc2_d47_pins_a { 147 u-boot,dm-spl; 148 pins { 149 u-boot,dm-spl; 150 }; 151}; 152 153&sdmmc2 { 154 u-boot,dm-spl; 155}; 156