arch/arm/dts/stm32mp157c-odyssey.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "stm32mp157c-odyssey-som.dtsi"
   9
  10 / {
  11
  12         model = "Seeed Studio Odyssey-STM32MP157C Board";
  13         compatible = "seeed,odyssey-stm32mp157c", "st,stm32mp157";
  14
  15         aliases {
  16                 ethernet0 = &ethernet0;
  17                 serial0 = &uart4;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         led {
  25                 compatible = "gpio-leds";
  26                 blue {
  27                         label = "heartbeat";
  28                         gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
  29                         linux,default-trigger = "heartbeat";
  30                         default-state = "off";
  31                 };
  32         };
  33
  34 };
  35
  36 &adc {
  37         pinctrl-names = "default";
  38         pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
  39         vdd-supply = <&vdd>;
  40         vdda-supply = <&vdd>;
  41         vref-supply = <&vrefbuf>;
  42         status = "disabled";
  43         adc1: adc@0 {
  44                 /*
  45                  * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
  46                  * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
  47                  * 5 * (56 + 47kOhms) * 5pF => 2.5us.
  48                  * Use arbitrary margin here (e.g. 5us).
  49                  */
  50                 st,min-sample-time-nsecs = <5000>;
  51                 /* AIN connector, USB Type-C CC1 & CC2 */
  52                 st,adc-channels = <0 1 6 13 18 19>;
  53                 status = "okay";
  54         };
  55         adc2: adc@100 {
  56                 /* AIN connector, USB Type-C CC1 & CC2 */
  57                 st,adc-channels = <0 1 2 6 18 19>;
  58                 st,min-sample-time-nsecs = <5000>;
  59                 status = "okay";
  60         };
  61 };
  62
  63 &cec {
  64         pinctrl-names = "default", "sleep";
  65         pinctrl-0 = <&cec_pins_b>;
  66         pinctrl-1 = <&cec_sleep_pins_b>;
  67         status = "okay";
  68 };
  69
  70 &ethernet0 {
  71         status = "okay";
  72         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
  73         pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
  74         pinctrl-names = "default", "sleep";
  75         phy-mode = "rgmii-id";
  76         max-speed = <1000>;
  77         phy-handle = <&phy0>;
  78
  79         mdio0 {
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82                 compatible = "snps,dwmac-mdio";
  83                 phy0: ethernet-phy@0 {
  84                         reg = <0>;
  85                 };
  86         };
  87 };
  88
  89 &gpu {
  90         contiguous-area = <&gpu_reserved>;
  91         status = "okay";
  92 };
  93
  94 &i2c1 {
  95         pinctrl-names = "default", "sleep";
  96         pinctrl-0 = <&i2c1_pins_a>;
  97         pinctrl-1 = <&i2c1_sleep_pins_a>;
  98         i2c-scl-rising-time-ns = <100>;
  99         i2c-scl-falling-time-ns = <7>;
 100         status = "okay";
 101         /delete-property/dmas;
 102         /delete-property/dma-names;
 103 };
 104
 105 &i2s2 {
 106         clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 107         clock-names = "pclk", "i2sclk", "x8k", "x11k";
 108         pinctrl-names = "default", "sleep";
 109         pinctrl-0 = <&i2s2_pins_a>;
 110         pinctrl-1 = <&i2s2_sleep_pins_a>;
 111         status = "okay";
 112 };
 113
 114 &pwr_regulators {
 115         vdd-supply = <&vdd>;
 116         vdd_3v3_usbfs-supply = <&vdd_usb>;
 117 };
 118
 119 &sdmmc1 {
 120         pinctrl-names = "default", "opendrain", "sleep";
 121         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 122         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 123         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 124         broken-cd;
 125         disable-wp;
 126         st,neg-edge;
 127         bus-width = <4>;
 128         vmmc-supply = <&v3v3>;
 129         status = "okay";
 130 };
 131
 132 &uart4 {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&uart4_pins_a>;
 135         status = "okay";
 136 };
 137
 138 &usbh_ehci {
 139         phys = <&usbphyc_port0>;
 140         status = "okay";
 141 };
 142
 143 &usbotg_hs {
 144         dr_mode = "peripheral";
 145         phys = <&usbphyc_port1 0>;
 146         phy-names = "usb2-phy";
 147         status = "okay";
 148 };
 149
 150 &usbphyc {
 151         status = "okay";
 152 };
 153
 154 &usbphyc_port0 {
 155         phy-supply = <&vdd_usb>;
 156 };
 157
 158 &usbphyc_port1 {
 159         phy-supply = <&vdd_usb>;
 160 };
 161