src/arm/st/stm32mp157c-lxa-tac-gen2.dts

   1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
   4  * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
   5  * Copyright (C) 2023 Leonard Göhrs, Pengutronix
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "stm32mp157.dtsi"
  11 #include "stm32mp15xc-lxa-tac.dtsi"
  12
  13 / {
  14         model = "Linux Automation Test Automation Controller (TAC) Gen 2";
  15         compatible = "lxa,stm32mp157c-tac-gen2", "oct,stm32mp15xx-osd32", "st,stm32mp157";
  16
  17         backlight: backlight {
  18                 compatible = "pwm-backlight";
  19                 power-supply = <&v3v3>;
  20
  21                 brightness-levels = <0 31 63 95 127 159 191 223 255>;
  22                 default-brightness-level = <7>;
  23                 pwms = <&led_pwm 3 1000000 0>;
  24         };
  25
  26         reg_iobus_12v: regulator-iobus-12v {
  27                 compatible = "regulator-fixed";
  28                 vin-supply = <&reg_12v>;
  29                 gpio = <&gpioh 13 GPIO_ACTIVE_LOW>;
  30                 regulator-max-microvolt = <12000000>;
  31                 regulator-min-microvolt = <12000000>;
  32                 regulator-name = "12V_IOBUS";
  33         };
  34
  35         led-controller-1 {
  36                 compatible = "pwm-leds-multicolor";
  37
  38                 multi-led {
  39                         color = <LED_COLOR_ID_RGB>;
  40                         function = LED_FUNCTION_STATUS;
  41                         max-brightness = <65535>;
  42
  43                         led-red {
  44                                 active-low;
  45                                 color = <LED_COLOR_ID_RED>;
  46                                 pwms = <&led_pwm 0 1000000 0>;
  47                         };
  48
  49                         led-green {
  50                                 active-low;
  51                                 color = <LED_COLOR_ID_GREEN>;
  52                                 pwms = <&led_pwm 2 1000000 0>;
  53                         };
  54
  55                         led-blue {
  56                                 active-low;
  57                                 color = <LED_COLOR_ID_BLUE>;
  58                                 pwms = <&led_pwm 1 1000000 0>;
  59                         };
  60                 };
  61         };
  62
  63         led-controller-2 {
  64                 compatible = "gpio-leds";
  65
  66                 led-5 {
  67                         label = "tac:green:iobus";
  68                         gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
  69                 };
  70
  71                 led-6 {
  72                         label = "tac:green:can";
  73                         gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
  74                 };
  75
  76                 led-7 {
  77                         label = "tac:green:out0";
  78                         gpios = <&gpiob 8 GPIO_ACTIVE_HIGH>;
  79                 };
  80
  81                 led-8 {
  82                         label = "tac:green:out1";
  83                         gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
  84                 };
  85
  86                 led-9 {
  87                         label = "tac:green:uarttx";
  88                         gpios = <&gpiod 3 GPIO_ACTIVE_HIGH>;
  89                 };
  90
  91                 led-10 {
  92                         label = "tac:green:uartrx";
  93                         gpios = <&gpiof 6 GPIO_ACTIVE_HIGH>;
  94                 };
  95
  96                 led-11 {
  97                         label = "tac:green:usbh1";
  98                         gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
  99                 };
 100
 101                 led-12 {
 102                         label = "tac:green:usbh2";
 103                         gpios = <&gpiod 6 GPIO_ACTIVE_HIGH>;
 104                 };
 105
 106                 led-13 {
 107                         label = "tac:green:usbh3";
 108                         gpios = <&gpiob 9 GPIO_ACTIVE_HIGH>;
 109                 };
 110
 111                 led-14 {
 112                         label = "tac:green:usbg";
 113                         gpios = <&gpiod 14 GPIO_ACTIVE_HIGH>;
 114                         linux,default-trigger = "usb-gadget";
 115                 };
 116
 117                 led-15 {
 118                         label = "tac:green:dutpwr";
 119                         gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>;
 120                 };
 121         };
 122 };
 123
 124 &gpioa {
 125         gpio-line-names = "", "", "DUT_PWR_EN", "", "STACK_CS3", /*  0 */
 126         "ETH_GPIO1", "ETH_INT", "", "", "",                      /*  5 */
 127         "", "", "", "BOOTROM_LED", "ETH_LAB_LEDRP",              /* 10 */
 128         "";                                                      /* 15 */
 129 };
 130
 131 &gpioc {
 132         gpio-line-names = "", "DUT_PWR_DISCH", "", "", "", /*  0 */
 133         "", "", "", "", "",                                /*  5 */
 134         "", "";                                            /* 10 */
 135 };
 136
 137 &gpu {
 138         status = "disabled";
 139 };
 140
 141 &m_can2 {
 142         termination-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>;
 143         termination-ohms = <120>;
 144 };
 145
 146 &spi2 {
 147         adc@0 {
 148                 compatible = "ti,lmp92064";
 149                 reg = <0>;
 150
 151                 reset-gpios = <&gpioa 4 GPIO_ACTIVE_HIGH>;
 152                 shunt-resistor-micro-ohms = <15000>;
 153                 spi-max-frequency = <5000000>;
 154                 vdd-supply = <&reg_pb_3v3>;
 155                 vdig-supply = <&reg_pb_3v3>;
 156         };
 157 };
 158
 159 &timers8 {
 160         /* spare dmas for other usage */
 161         /delete-property/dmas;
 162         /delete-property/dma-names;
 163
 164         status = "okay";
 165
 166         led_pwm: pwm {
 167                 pinctrl-names = "default", "sleep";
 168                 pinctrl-0 = <&pwm8_pins_b>;
 169                 pinctrl-1 = <&pwm8_sleep_pins_b>;
 170                 status = "okay";
 171         };
 172 };