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 "stm32mp157-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         };
  21         led {
  22                 red {
  23                         label = "error";
  24                         gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
  25                         default-state = "off";
  26                         status = "okay";
  27                 };
  28
  29                 blue {
  30                         default-state = "on";
  31                 };
  32         };
  33 };
  34
  35 &adc {
  36         pinctrl-names = "default";
  37         pinctrl-0 = <&adc12_usb_pwr_pins_a>;
  38         vdd-supply = <&vdd>;
  39         vdda-supply = <&vdd>;
  40         vref-supply = <&vrefbuf>;
  41         status = "okay";
  42         adc1: adc@0 {
  43                 /*
  44                  * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
  45                  * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
  46                  * 5 * (56 + 47kOhms) * 5pF => 2.5us.
  47                  * Use arbitrary margin here (e.g. 5µs).
  48                  */
  49                 st,min-sample-time-nsecs = <5000>;
  50                 /* ANA0, ANA1, USB Type-C CC1 & CC2 */
  51                 st,adc-channels = <0 1 18 19>;
  52                 status = "okay";
  53         };
  54 };
  55
  56 &clk_hse {
  57         st,digbypass;
  58 };
  59
  60 &i2c4 {
  61         u-boot,dm-pre-reloc;
  62 };
  63
  64 &i2c4_pins_a {
  65         u-boot,dm-pre-reloc;
  66         pins {
  67                 u-boot,dm-pre-reloc;
  68         };
  69 };
  70
  71 &pmic {
  72         u-boot,dm-pre-reloc;
  73 };
  74
  75 &rcc {
  76         st,clksrc = <
  77                 CLK_MPU_PLL1P
  78                 CLK_AXI_PLL2P
  79                 CLK_MCU_PLL3P
  80                 CLK_PLL12_HSE
  81                 CLK_PLL3_HSE
  82                 CLK_PLL4_HSE
  83                 CLK_RTC_LSE
  84                 CLK_MCO1_DISABLED
  85                 CLK_MCO2_DISABLED
  86         >;
  87
  88         st,clkdiv = <
  89                 1 /*MPU*/
  90                 0 /*AXI*/
  91                 0 /*MCU*/
  92                 1 /*APB1*/
  93                 1 /*APB2*/
  94                 1 /*APB3*/
  95                 1 /*APB4*/
  96                 2 /*APB5*/
  97                 23 /*RTC*/
  98                 0 /*MCO1*/
  99                 0 /*MCO2*/
 100         >;
 101
 102         st,pkcs = <
 103                 CLK_CKPER_HSE
 104                 CLK_FMC_ACLK
 105                 CLK_QSPI_ACLK
 106                 CLK_ETH_DISABLED
 107                 CLK_SDMMC12_PLL4P
 108                 CLK_DSI_DSIPLL
 109                 CLK_STGEN_HSE
 110                 CLK_USBPHY_HSE
 111                 CLK_SPI2S1_PLL3Q
 112                 CLK_SPI2S23_PLL3Q
 113                 CLK_SPI45_HSI
 114                 CLK_SPI6_HSI
 115                 CLK_I2C46_HSI
 116                 CLK_SDMMC3_PLL4P
 117                 CLK_USBO_USBPHY
 118                 CLK_ADC_CKPER
 119                 CLK_CEC_LSE
 120                 CLK_I2C12_HSI
 121                 CLK_I2C35_HSI
 122                 CLK_UART1_HSI
 123                 CLK_UART24_HSI
 124                 CLK_UART35_HSI
 125                 CLK_UART6_HSI
 126                 CLK_UART78_HSI
 127                 CLK_SPDIF_PLL4P
 128                 CLK_FDCAN_PLL4Q
 129                 CLK_SAI1_PLL3Q
 130                 CLK_SAI2_PLL3Q
 131                 CLK_SAI3_PLL3Q
 132                 CLK_SAI4_PLL3Q
 133                 CLK_RNG1_LSI
 134                 CLK_RNG2_LSI
 135                 CLK_LPTIM1_PCLK1
 136                 CLK_LPTIM23_PCLK3
 137                 CLK_LPTIM45_LSE
 138         >;
 139
 140         /* VCO = 1300.0 MHz => P = 650 (CPU) */
 141         pll1: st,pll@0 {
 142                 cfg = < 2 80 0 0 0 PQR(1,0,0) >;
 143                 frac = < 0x800 >;
 144                 u-boot,dm-pre-reloc;
 145         };
 146
 147         /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
 148         pll2: st,pll@1 {
 149                 cfg = < 2 65 1 0 0 PQR(1,1,1) >;
 150                 frac = < 0x1400 >;
 151                 u-boot,dm-pre-reloc;
 152         };
 153
 154         /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
 155         pll3: st,pll@2 {
 156                 cfg = < 1 33 1 16 36 PQR(1,1,1) >;
 157                 frac = < 0x1a04 >;
 158                 u-boot,dm-pre-reloc;
 159         };
 160
 161         /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
 162         pll4: st,pll@3 {
 163                 cfg = < 3 98 5 7 7 PQR(1,1,1) >;
 164                 u-boot,dm-pre-reloc;
 165         };
 166 };
 167
 168 &sdmmc1 {
 169         u-boot,dm-spl;
 170 };
 171
 172 &sdmmc1_b4_pins_a {
 173         u-boot,dm-spl;
 174         pins {
 175                 u-boot,dm-spl;
 176         };
 177 };
 178
 179 &uart4 {
 180         u-boot,dm-pre-reloc;
 181 };
 182
 183 &uart4_pins_a {
 184         u-boot,dm-pre-reloc;
 185         pins1 {
 186                 u-boot,dm-pre-reloc;
 187         };
 188         pins2 {
 189                 u-boot,dm-pre-reloc;
 190         };
 191 };
 192
 193 &usbotg_hs {
 194         u-boot,force-b-session-valid;
 195         hnp-srp-disable;
 196 };