mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-10-30 07:51:42 +01:00 
			
		
		
		
	Button keyboard driver used to navigate bootmenu entries. Add gpio buttons, button keyboard driver. Add gpio keys dts bindings. Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			81 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * Samsung S9 SM-G9600 (starqltechn) board device tree source
 | |
|  *
 | |
|  * (C) Copyright 2021 Dzmitry Sankouski <dsankouski@gmail.com>
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /dts-v1/;
 | |
| 
 | |
| #include "sdm845.dtsi"
 | |
| #include <dt-bindings/gpio/gpio.h>
 | |
| #include <dt-bindings/input/input.h>
 | |
| 
 | |
| / {
 | |
| 	model = "Samsung S9 (SM-G9600)";
 | |
| 	compatible = "qcom,sdm845-mtp", "qcom,sdm845", "qcom,mtp";
 | |
| 	#address-cells = <2>;
 | |
| 	#size-cells = <2>;
 | |
| 
 | |
| 	chosen {
 | |
| 		stdout-path = "serial0:921600n8";
 | |
| 	};
 | |
| 
 | |
| 	aliases {
 | |
| 		serial0 = &uart9;
 | |
| 	};
 | |
| 
 | |
| 	memory {
 | |
| 		device_type = "memory";
 | |
| 		reg = <0 0x80000000 0 0xfe1bffff>;
 | |
| 	};
 | |
| 
 | |
| 	psci {
 | |
| 		compatible = "arm,psci-1.0";
 | |
| 		method = "smc";
 | |
| 	};
 | |
| 
 | |
| 	framebuffer: framebuffer@9D400000 {
 | |
| 		compatible = "simple-framebuffer";
 | |
| 		reg = <0 0x9D400000 0 (2960 * 1440 * 4)>;//2400000
 | |
| 		width = <1440>;
 | |
| 		height = <2960>;
 | |
| 		stride = <(1440 * 4)>;
 | |
| 		format = "a8r8g8b8";
 | |
| 	};
 | |
| 
 | |
| 	gpio-keys {
 | |
| 		compatible = "gpio-keys";
 | |
| 
 | |
| 		key-pwr {
 | |
| 			label = "Power";
 | |
| 			linux,code = <KEY_ENTER>;
 | |
| 			gpios = <&pm8998_pon 0 GPIO_ACTIVE_LOW>;
 | |
| 		};
 | |
| 
 | |
| 		key-vol-down {
 | |
| 			label = "Volume Down";
 | |
| 			linux,code = <KEY_DOWN>;
 | |
| 			gpios = <&pm8998_pon 1 GPIO_ACTIVE_LOW>;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	soc: soc {
 | |
| 		serial@a84000 {
 | |
| 			status = "okay";
 | |
| 		};
 | |
| 
 | |
| 		pinctrl_north@3900000 {
 | |
| 			muic_i2c: muic_i2c {
 | |
| 				pins = "GPIO_33", "GPIO_34";
 | |
| 				drive-strength = <0x2>;
 | |
| 				function = "gpio";
 | |
| 				bias-disable;
 | |
| 			};
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| #include "starqltechn-uboot.dtsi"
 |