diff options
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts new file mode 100644 index 000000000000..0d7560ba2950 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved + * Copyright (c) 2020 Engicam srl + * Copyright (c) 2020 Amarula Solutions(India) + */ + +/dts-v1/; +#include "stm32mp157.dtsi" +#include "stm32mp157a-microgea-stm32mp1.dtsi" +#include "stm32mp15-pinctrl.dtsi" +#include "stm32mp15xxaa-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 7\" Open Frame"; + compatible = "engicam,microgea-stm32mp1-microdev2.0-of7", + "engicam,microgea-stm32mp1", "st,stm32mp157"; + + aliases { + serial0 = &uart4; + serial1 = &uart8; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; + default-on; + }; + + lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpiof 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + power-supply = <&panel_pwr>; + }; + + panel_pwr: regulator-panel-pwr { + compatible = "regulator-fixed"; + regulator-name = "panel_pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpiob 10 GPIO_ACTIVE_HIGH>; + regulator-always-on; + }; + + panel { + compatible = "auo,b101aw03"; + backlight = <&backlight>; + enable-gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>; + power-supply = <&lcd_3v3>; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + }; + }; +}; + +&i2c2 { + i2c-scl-falling-time-ns = <20>; + i2c-scl-rising-time-ns = <185>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_pins_a>; + pinctrl-1 = <&i2c2_sleep_pins_a>; + status = "okay"; +}; + +<dc { + pinctrl-names = "default"; + pinctrl-0 = <<dc_pins>; + status = "okay"; + + port { + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in>; + }; + }; +}; + +&pinctrl { + ltdc_pins: ltdc-0 { + pins { + pinmux = <STM32_PINMUX('G', 10, AF14)>, /* LTDC_B2 */ + <STM32_PINMUX('H', 12, AF14)>, /* LTDC_R6 */ + <STM32_PINMUX('H', 11, AF14)>, /* LTDC_R5 */ + <STM32_PINMUX('D', 10, AF14)>, /* LTDC_B3 */ + <STM32_PINMUX('D', 9, AF14)>, /* LTDC_B0 */ + <STM32_PINMUX('E', 5, AF14)>, /* LTDC_G0 */ + <STM32_PINMUX('E', 6, AF14)>, /* LTDC_G1 */ + <STM32_PINMUX('E', 13, AF14)>, /* LTDC_DE */ + <STM32_PINMUX('E', 15, AF14)>, /* LTDC_R7 */ + <STM32_PINMUX('G', 7, AF14)>, /* LTDC_CLK */ + <STM32_PINMUX('G', 12, AF14)>, /* LTDC_B1 */ + <STM32_PINMUX('H', 2, AF14)>, /* LTDC_R0 */ + <STM32_PINMUX('H', 3, AF14)>, /* LTDC_R1 */ + <STM32_PINMUX('H', 8, AF14)>, /* LTDC_R2 */ + <STM32_PINMUX('H', 9, AF14)>, /* LTDC_R3 */ + <STM32_PINMUX('H', 10, AF14)>, /* LTDC_R4 */ + <STM32_PINMUX('H', 13, AF14)>, /* LTDC_G2 */ + <STM32_PINMUX('H', 14, AF14)>, /* LTDC_G3 */ + <STM32_PINMUX('H', 15, AF14)>, /* LTDC_G4 */ + <STM32_PINMUX('I', 0, AF14)>, /* LTDC_G5 */ + <STM32_PINMUX('I', 1, AF14)>, /* LTDC_G6 */ + <STM32_PINMUX('I', 2, AF14)>, /* LTDC_G7 */ + <STM32_PINMUX('I', 4, AF14)>, /* LTDC_B4 */ + <STM32_PINMUX('I', 5, AF14)>, /* LTDC_B5 */ + <STM32_PINMUX('B', 8, AF14)>, /* LTDC_B6 */ + <STM32_PINMUX('I', 7, AF14)>, /* LTDC_B7 */ + <STM32_PINMUX('I', 9, AF14)>, /* LTDC_VSYNC */ + <STM32_PINMUX('I', 10, AF14)>; /* LTDC_HSYNC */ + bias-disable; + drive-push-pull; + slew-rate = <3>; + }; + }; +}; + +&sdmmc1 { + bus-width = <4>; + disable-wp; + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; + st,neg-edge; + vmmc-supply = <&vdd>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default", "sleep", "idle"; + pinctrl-0 = <&uart4_pins_a>; + pinctrl-1 = <&uart4_sleep_pins_a>; + pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; +}; + +/* J31: RS323 */ +&uart8 { + pinctrl-names = "default"; + pinctrl-0 = <&uart8_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; +}; |