|  | // 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-icore-stm32mp1.dtsi" | 
|  | #include "stm32mp15-pinctrl.dtsi" | 
|  | #include "stm32mp15xxaa-pinctrl.dtsi" | 
|  | #include <dt-bindings/gpio/gpio.h> | 
|  |  | 
|  | / { | 
|  | model = "Engicam i.Core STM32MP1 EDIMM2.2 Starter Kit"; | 
|  | compatible = "engicam,icore-stm32mp1-edimm2.2", | 
|  | "engicam,icore-stm32mp1", "st,stm32mp157"; | 
|  |  | 
|  | aliases { | 
|  | serial0 = &uart4; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | stdout-path = "serial0:115200n8"; | 
|  | }; | 
|  |  | 
|  | backlight: backlight { | 
|  | compatible = "gpio-backlight"; | 
|  | gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; | 
|  | default-on; | 
|  | }; | 
|  |  | 
|  | panel { | 
|  | compatible = "yes-optoelectronics,ytc700tlag-05-201c"; | 
|  | backlight = <&backlight>; | 
|  | power-supply = <&v3v3>; | 
|  |  | 
|  | port { | 
|  | panel_out_bridge: endpoint { | 
|  | remote-endpoint = <&bridge_out_panel>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &dsi { | 
|  | status = "okay"; | 
|  | phy-dsi-supply = <®18>; | 
|  |  | 
|  | ports { | 
|  | port@0 { | 
|  | reg = <0>; | 
|  | dsi_in_ltdc: endpoint { | 
|  | remote-endpoint = <<dc_out_dsi>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | port@1 { | 
|  | reg = <1>; | 
|  | dsi_out_bridge: endpoint { | 
|  | remote-endpoint = <&bridge_in_dsi>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &i2c6 { | 
|  | i2c-scl-falling-time-ns = <20>; | 
|  | i2c-scl-rising-time-ns = <185>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | pinctrl-0 = <&i2c6_pins_a>; | 
|  | pinctrl-1 = <&i2c6_sleep_pins_a>; | 
|  | status = "okay"; | 
|  |  | 
|  | bridge@2c { | 
|  | compatible = "ti,sn65dsi84"; | 
|  | reg = <0x2c>; | 
|  | enable-gpios = <&gpiof 15 GPIO_ACTIVE_HIGH>; | 
|  |  | 
|  | ports { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | port@0 { | 
|  | reg = <0>; | 
|  | bridge_in_dsi: endpoint { | 
|  | remote-endpoint = <&dsi_out_bridge>; | 
|  | data-lanes = <1 2>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | port@2 { | 
|  | reg = <2>; | 
|  | bridge_out_panel: endpoint { | 
|  | remote-endpoint = <&panel_out_bridge>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | <dc { | 
|  | status = "okay"; | 
|  |  | 
|  | port { | 
|  | ltdc_out_dsi: endpoint@0 { | 
|  | reg = <0>; | 
|  | remote-endpoint = <&dsi_in_ltdc>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &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 = <&v3v3>; | 
|  | 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"; | 
|  | }; |