Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts
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1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2 /* 3 * Copyright (c) STMicroelectronics 2019 - All Rights Reserved 4 * Copyright (c) 2020 Engicam srl 5 * Copyright (c) 2020 Amarula Solutons(India) 6 */ 7 8 /dts-v1/; 9 #include "stm32mp157.dtsi" 10 #include "stm32mp157a-microgea-stm32mp1.dtsi" 11 #include "stm32mp15-pinctrl.dtsi" 12 #include "stm32mp15xxaa-pinctrl.dtsi" 13 #include <dt-bindings/gpio/gpio.h> 14 15 / { 16 model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 7\" Open Frame"; 17 compatible = "engicam,microgea-stm32mp1-microdev2.0-of7", 18 "engicam,microgea-stm32mp1", "st,stm32mp157"; 19 20 aliases { 21 serial0 = &uart4; 22 serial1 = &uart8; 23 }; 24 25 chosen { 26 stdout-path = "serial0:115200n8"; 27 }; 28 29 backlight: backlight { 30 compatible = "gpio-backlight"; 31 gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; 32 default-on; 33 }; 34 35 lcd_3v3: regulator-lcd-3v3 { 36 compatible = "regulator-fixed"; 37 regulator-name = "lcd_3v3"; 38 regulator-min-microvolt = <3300000>; 39 regulator-max-microvolt = <3300000>; 40 gpio = <&gpiof 10 GPIO_ACTIVE_HIGH>; 41 enable-active-high; 42 regulator-always-on; 43 power-supply = <&panel_pwr>; 44 }; 45 46 panel_pwr: regulator-panel-pwr { 47 compatible = "regulator-fixed"; 48 regulator-name = "panel_pwr"; 49 regulator-min-microvolt = <3300000>; 50 regulator-max-microvolt = <3300000>; 51 gpio = <&gpiob 10 GPIO_ACTIVE_HIGH>; 52 regulator-always-on; 53 }; 54 55 panel { 56 compatible = "auo,b101aw03"; 57 backlight = <&backlight>; 58 enable-gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>; 59 power-supply = <&lcd_3v3>; 60 61 port { 62 panel_in: endpoint { 63 remote-endpoint = <<dc_ep0_out>; 64 }; 65 }; 66 }; 67 }; 68 69 &i2c2 { 70 i2c-scl-falling-time-ns = <20>; 71 i2c-scl-rising-time-ns = <185>; 72 pinctrl-names = "default", "sleep"; 73 pinctrl-0 = <&i2c2_pins_a>; 74 pinctrl-1 = <&i2c2_sleep_pins_a>; 75 status = "okay"; 76 }; 77 78 <dc { 79 pinctrl-names = "default"; 80 pinctrl-0 = <<dc_pins>; 81 status = "okay"; 82 83 port { 84 ltdc_ep0_out: endpoint@0 { 85 reg = <0>; 86 remote-endpoint = <&panel_in>; 87 }; 88 }; 89 }; 90 91 &pinctrl { 92 ltdc_pins: ltdc-0 { 93 pins { 94 pinmux = <STM32_PINMUX('G', 10, AF14)>, /* LTDC_B2 */ 95 <STM32_PINMUX('H', 12, AF14)>, /* LTDC_R6 */ 96 <STM32_PINMUX('H', 11, AF14)>, /* LTDC_R5 */ 97 <STM32_PINMUX('D', 10, AF14)>, /* LTDC_B3 */ 98 <STM32_PINMUX('D', 9, AF14)>, /* LTDC_B0 */ 99 <STM32_PINMUX('E', 5, AF14)>, /* LTDC_G0 */ 100 <STM32_PINMUX('E', 6, AF14)>, /* LTDC_G1 */ 101 <STM32_PINMUX('E', 13, AF14)>, /* LTDC_DE */ 102 <STM32_PINMUX('E', 15, AF14)>, /* LTDC_R7 */ 103 <STM32_PINMUX('G', 7, AF14)>, /* LTDC_CLK */ 104 <STM32_PINMUX('G', 12, AF14)>, /* LTDC_B1 */ 105 <STM32_PINMUX('H', 2, AF14)>, /* LTDC_R0 */ 106 <STM32_PINMUX('H', 3, AF14)>, /* LTDC_R1 */ 107 <STM32_PINMUX('H', 8, AF14)>, /* LTDC_R2 */ 108 <STM32_PINMUX('H', 9, AF14)>, /* LTDC_R3 */ 109 <STM32_PINMUX('H', 10, AF14)>, /* LTDC_R4 */ 110 <STM32_PINMUX('H', 13, AF14)>, /* LTDC_G2 */ 111 <STM32_PINMUX('H', 14, AF14)>, /* LTDC_G3 */ 112 <STM32_PINMUX('H', 15, AF14)>, /* LTDC_G4 */ 113 <STM32_PINMUX('I', 0, AF14)>, /* LTDC_G5 */ 114 <STM32_PINMUX('I', 1, AF14)>, /* LTDC_G6 */ 115 <STM32_PINMUX('I', 2, AF14)>, /* LTDC_G7 */ 116 <STM32_PINMUX('I', 4, AF14)>, /* LTDC_B4 */ 117 <STM32_PINMUX('I', 5, AF14)>, /* LTDC_B5 */ 118 <STM32_PINMUX('B', 8, AF14)>, /* LTDC_B6 */ 119 <STM32_PINMUX('I', 7, AF14)>, /* LTDC_B7 */ 120 <STM32_PINMUX('I', 9, AF14)>, /* LTDC_VSYNC */ 121 <STM32_PINMUX('I', 10, AF14)>; /* LTDC_HSYNC */ 122 bias-disable; 123 drive-push-pull; 124 slew-rate = <3>; 125 }; 126 }; 127 }; 128 129 &sdmmc1 { 130 bus-width = <4>; 131 disable-wp; 132 pinctrl-names = "default", "opendrain", "sleep"; 133 pinctrl-0 = <&sdmmc1_b4_pins_a>; 134 pinctrl-1 = <&sdmmc1_b4_od_pins_a>; 135 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; 136 st,neg-edge; 137 vmmc-supply = <&vdd>; 138 status = "okay"; 139 }; 140 141 &uart4 { 142 pinctrl-names = "default", "sleep", "idle"; 143 pinctrl-0 = <&uart4_pins_a>; 144 pinctrl-1 = <&uart4_sleep_pins_a>; 145 pinctrl-2 = <&uart4_idle_pins_a>; 146 /delete-property/dmas; 147 /delete-property/dma-names; 148 status = "okay"; 149 }; 150 151 /* J31: RS323 */ 152 &uart8 { 153 pinctrl-names = "default"; 154 pinctrl-0 = <&uart8_pins_a>; 155 /delete-property/dmas; 156 /delete-property/dma-names; 157 status = "okay"; 158 };
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