arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi

   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 "stm32mp15-u-boot.dtsi"
   8 #include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
   9
  10 / {
  11         aliases {
  12                 i2c3 = &i2c4;
  13                 mmc0 = &sdmmc1;
  14                 usb0 = &usbotg_hs;
  15         };
  16         config {
  17                 u-boot,boot-led = "heartbeat";
  18                 u-boot,error-led = "error";
  19                 st,adc_usb_pd = <&adc1 18>, <&adc1 19>;
  20                 st,fastboot-gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
  21                 st,stm32prog-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
  22         };
  23         led {
  24                 red {
  25                         label = "error";
  26                         gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
  27                         default-state = "off";
  28                         status = "okay";
  29                 };
  30         };
  31 };
  32
  33 &adc {
  34         status = "okay";
  35 };
  36
  37 &clk_hse {
  38         st,digbypass;
  39 };
  40
  41 &i2c4 {
  42         u-boot,dm-pre-reloc;
  43 };
  44
  45 &i2c4_pins_a {
  46         u-boot,dm-pre-reloc;
  47         pins {
  48                 u-boot,dm-pre-reloc;
  49         };
  50 };
  51
  52 &pmic {
  53         u-boot,dm-pre-reloc;
  54 };
  55
  56 &rcc {
  57         st,clksrc = <
  58                 CLK_MPU_PLL1P
  59                 CLK_AXI_PLL2P
  60                 CLK_MCU_PLL3P
  61                 CLK_PLL12_HSE
  62                 CLK_PLL3_HSE
  63                 CLK_PLL4_HSE
  64                 CLK_RTC_LSE
  65                 CLK_MCO1_DISABLED
  66                 CLK_MCO2_DISABLED
  67         >;
  68
  69         st,clkdiv = <
  70                 1 /*MPU*/
  71                 0 /*AXI*/
  72                 0 /*MCU*/
  73                 1 /*APB1*/
  74                 1 /*APB2*/
  75                 1 /*APB3*/
  76                 1 /*APB4*/
  77                 2 /*APB5*/
  78                 23 /*RTC*/
  79                 0 /*MCO1*/
  80                 0 /*MCO2*/
  81         >;
  82
  83         st,pkcs = <
  84                 CLK_CKPER_HSE
  85                 CLK_FMC_ACLK
  86                 CLK_QSPI_ACLK
  87                 CLK_ETH_DISABLED
  88                 CLK_SDMMC12_PLL4P
  89                 CLK_DSI_DSIPLL
  90                 CLK_STGEN_HSE
  91                 CLK_USBPHY_HSE
  92                 CLK_SPI2S1_PLL3Q
  93                 CLK_SPI2S23_PLL3Q
  94                 CLK_SPI45_HSI
  95                 CLK_SPI6_HSI
  96                 CLK_I2C46_HSI
  97                 CLK_SDMMC3_PLL4P
  98                 CLK_USBO_USBPHY
  99                 CLK_ADC_CKPER
 100                 CLK_CEC_LSE
 101                 CLK_I2C12_HSI
 102                 CLK_I2C35_HSI
 103                 CLK_UART1_HSI
 104                 CLK_UART24_HSI
 105                 CLK_UART35_HSI
 106                 CLK_UART6_HSI
 107                 CLK_UART78_HSI
 108                 CLK_SPDIF_PLL4P
 109                 CLK_FDCAN_PLL4R
 110                 CLK_SAI1_PLL3Q
 111                 CLK_SAI2_PLL3Q
 112                 CLK_SAI3_PLL3Q
 113                 CLK_SAI4_PLL3Q
 114                 CLK_RNG1_LSI
 115                 CLK_RNG2_LSI
 116                 CLK_LPTIM1_PCLK1
 117                 CLK_LPTIM23_PCLK3
 118                 CLK_LPTIM45_LSE
 119         >;
 120
 121         /* VCO = 1300.0 MHz => P = 650 (CPU) */
 122         pll1: st,pll@0 {
 123                 compatible = "st,stm32mp1-pll";
 124                 reg = <0>;
 125                 cfg = < 2 80 0 0 0 PQR(1,0,0) >;
 126                 frac = < 0x800 >;
 127                 u-boot,dm-pre-reloc;
 128         };
 129
 130         /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
 131         pll2: st,pll@1 {
 132                 compatible = "st,stm32mp1-pll";
 133                 reg = <1>;
 134                 cfg = < 2 65 1 0 0 PQR(1,1,1) >;
 135                 frac = < 0x1400 >;
 136                 u-boot,dm-pre-reloc;
 137         };
 138
 139         /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
 140         pll3: st,pll@2 {
 141                 compatible = "st,stm32mp1-pll";
 142                 reg = <2>;
 143                 cfg = < 1 33 1 16 36 PQR(1,1,1) >;
 144                 frac = < 0x1a04 >;
 145                 u-boot,dm-pre-reloc;
 146         };
 147
 148         /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
 149         pll4: st,pll@3 {
 150                 compatible = "st,stm32mp1-pll";
 151                 reg = <3>;
 152                 cfg = < 3 98 5 7 7 PQR(1,1,1) >;
 153                 u-boot,dm-pre-reloc;
 154         };
 155 };
 156
 157 &sdmmc1 {
 158         u-boot,dm-spl;
 159 };
 160
 161 &sdmmc1_b4_pins_a {
 162         u-boot,dm-spl;
 163         pins1 {
 164                 u-boot,dm-spl;
 165         };
 166         pins2 {
 167                 u-boot,dm-spl;
 168         };
 169 };
 170
 171 &uart4 {
 172         u-boot,dm-pre-reloc;
 173 };
 174
 175 &uart4_pins_a {
 176         u-boot,dm-pre-reloc;
 177         pins1 {
 178                 u-boot,dm-pre-reloc;
 179         };
 180         pins2 {
 181                 u-boot,dm-pre-reloc;
 182                 /* pull-up on rx to avoid floating level */
 183                 bias-pull-up;
 184         };
 185 };
 186
 187 &usbotg_hs {
 188         u-boot,force-b-session-valid;
 189         hnp-srp-disable;
 190 };