573 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			573 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /*
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|  * Samsung's Exynos5250 based Arndale board device tree source
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|  *
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|  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
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|  *		http://www.samsung.com
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|  */
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| 
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| /dts-v1/;
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| #include <dt-bindings/gpio/gpio.h>
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| #include <dt-bindings/interrupt-controller/irq.h>
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| #include <dt-bindings/input/input.h>
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| #include "exynos5250.dtsi"
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| 
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| / {
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| 	model = "Insignal Arndale evaluation board based on EXYNOS5250";
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| 	compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
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| 
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| 	memory@40000000 {
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| 		device_type = "memory";
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| 		reg = <0x40000000 0x80000000>;
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| 	};
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| 
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| 	chosen {
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| 		bootargs = "console=ttySAC2,115200";
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| 	};
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| 
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| 	gpio_keys {
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| 		compatible = "gpio-keys";
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| 
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| 		menu {
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| 			label = "SW-TACT2";
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| 			gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_MENU>;
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| 			wakeup-source;
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| 		};
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| 
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| 		home {
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| 			label = "SW-TACT3";
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| 			gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_HOME>;
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| 			wakeup-source;
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| 		};
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| 
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| 		up {
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| 			label = "SW-TACT4";
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| 			gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_UP>;
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| 			wakeup-source;
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| 		};
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| 
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| 		down {
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| 			label = "SW-TACT5";
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| 			gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_DOWN>;
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| 			wakeup-source;
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| 		};
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| 
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| 		back {
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| 			label = "SW-TACT6";
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| 			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_BACK>;
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| 			wakeup-source;
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| 		};
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| 
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| 		wakeup {
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| 			label = "SW-TACT7";
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| 			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
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| 			linux,code = <KEY_WAKEUP>;
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| 			wakeup-source;
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| 		};
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| 	};
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| 
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| 	regulators {
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| 		compatible = "simple-bus";
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 
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| 		main_dc_reg: regulator@0 {
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| 			compatible = "regulator-fixed";
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| 			reg = <0>;
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| 			regulator-name = "MAIN_DC";
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| 		};
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| 
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| 		mmc_reg: regulator@1 {
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| 			compatible = "regulator-fixed";
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| 			reg = <1>;
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| 			regulator-name = "VDD_33ON_2.8V";
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| 			regulator-min-microvolt = <2800000>;
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| 			regulator-max-microvolt = <2800000>;
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| 			gpio = <&gpx1 1 GPIO_ACTIVE_LOW>;
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| 			enable-active-high;
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| 		};
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| 
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| 		reg_hdmi_en: regulator@2 {
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| 			compatible = "regulator-fixed";
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| 			reg = <2>;
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| 			regulator-name = "hdmi-en";
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| 		};
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| 	};
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| 
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| 	fixed-rate-clocks {
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| 		xxti {
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| 			compatible = "samsung,clock-xxti";
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| 			clock-frequency = <24000000>;
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| 		};
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| 	};
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| 
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| 	// SMSC USB3503 connected in hardware only mode as a PHY
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| 	usb_hub: usb-hub {
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| 		compatible = "smsc,usb3503a";
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| 
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| 		reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
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| 		connect-gpios = <&gpd1 7 GPIO_ACTIVE_LOW>;
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| 	};
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| };
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| 
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| &cpu0 {
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| 	cpu0-supply = <&buck2_reg>;
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| };
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| 
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| &dp {
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| 	status = "okay";
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| 	samsung,color-space = <0>;
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| 	samsung,color-depth = <1>;
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| 	samsung,link-rate = <0x0a>;
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| 	samsung,lane-count = <4>;
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| 
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| 	display-timings {
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| 		native-mode = <&timing0>;
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| 
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| 		timing0: timing {
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| 			/* 2560x1600 DP panel */
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| 			clock-frequency = <50000>;
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| 			hactive = <2560>;
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| 			vactive = <1600>;
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| 			hfront-porch = <48>;
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| 			hback-porch = <80>;
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| 			hsync-len = <32>;
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| 			vback-porch = <16>;
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| 			vfront-porch = <8>;
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| 			vsync-len = <6>;
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| 		};
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| 	};
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| };
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| 
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| &fimd {
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| 	status = "okay";
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| };
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| 
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| &hdmi {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&hdmi_hpd>;
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| 	status = "okay";
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| 	ddc = <&i2c_ddc>;
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| 	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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| 	vdd_osc-supply = <&ldo10_reg>;
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| 	vdd_pll-supply = <&ldo8_reg>;
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| 	vdd-supply = <&ldo8_reg>;
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| };
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| 
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| &i2c_0 {
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| 	status = "okay";
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| 	samsung,i2c-sda-delay = <100>;
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| 	samsung,i2c-max-bus-freq = <20000>;
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| 	samsung,i2c-slave-addr = <0x66>;
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| 
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| 	s5m8767_pmic@66 {
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| 		compatible = "samsung,s5m8767-pmic";
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| 		reg = <0x66>;
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| 		interrupt-parent = <&gpx3>;
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| 		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&s5m8767_irq>;
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| 
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| 		vinb1-supply = <&main_dc_reg>;
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| 		vinb2-supply = <&main_dc_reg>;
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| 		vinb3-supply = <&main_dc_reg>;
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| 		vinb4-supply = <&main_dc_reg>;
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| 		vinb5-supply = <&main_dc_reg>;
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| 		vinb6-supply = <&main_dc_reg>;
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| 		vinb7-supply = <&main_dc_reg>;
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| 		vinb8-supply = <&main_dc_reg>;
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| 		vinb9-supply = <&main_dc_reg>;
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| 
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| 		vinl1-supply = <&buck7_reg>;
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| 		vinl2-supply = <&buck7_reg>;
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| 		vinl3-supply = <&buck7_reg>;
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| 		vinl4-supply = <&main_dc_reg>;
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| 		vinl5-supply = <&main_dc_reg>;
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| 		vinl6-supply = <&main_dc_reg>;
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| 		vinl7-supply = <&main_dc_reg>;
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| 		vinl8-supply = <&buck8_reg>;
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| 		vinl9-supply = <&buck8_reg>;
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| 
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| 		s5m8767,pmic-buck2-dvs-voltage = <1300000>;
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| 		s5m8767,pmic-buck3-dvs-voltage = <1100000>;
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| 		s5m8767,pmic-buck4-dvs-voltage = <1200000>;
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| 		s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
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| 		                              <&gpd1 1 GPIO_ACTIVE_HIGH>,
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| 		                              <&gpd1 2 GPIO_ACTIVE_HIGH>;
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| 		s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
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| 		                             <&gpx2 4 GPIO_ACTIVE_HIGH>,
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| 		                             <&gpx2 5 GPIO_ACTIVE_HIGH>;
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| 
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| 		regulators {
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| 			ldo1_reg: LDO1 {
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| 				regulator-name = "VDD_ALIVE_1.0V";
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| 				regulator-min-microvolt = <1100000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo2_reg: LDO2 {
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| 				regulator-name = "VDD_28IO_DP_1.35V";
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| 				regulator-min-microvolt = <1200000>;
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| 				regulator-max-microvolt = <1200000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo3_reg: LDO3 {
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| 				regulator-name = "VDD_COMMON1_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo4_reg: LDO4 {
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| 				regulator-name = "VDD_IOPERI_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo5_reg: LDO5 {
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| 				regulator-name = "VDD_EXT_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo6_reg: LDO6 {
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| 				regulator-name = "VDD_MPLL_1.1V";
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| 				regulator-min-microvolt = <1100000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo7_reg: LDO7 {
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| 				regulator-name = "VDD_XPLL_1.1V";
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| 				regulator-min-microvolt = <1100000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo8_reg: LDO8 {
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| 				regulator-name = "VDD_COMMON2_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo9_reg: LDO9 {
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| 				regulator-name = "VDD_33ON_3.0V";
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo10_reg: LDO10 {
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| 				regulator-name = "VDD_COMMON3_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo11_reg: LDO11 {
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| 				regulator-name = "VDD_ABB2_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo12_reg: LDO12 {
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| 				regulator-name = "VDD_USB_3.0V";
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| 				regulator-min-microvolt = <3000000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo13_reg: LDO13 {
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| 				regulator-name = "VDDQ_C2C_W_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo14_reg: LDO14 {
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| 				regulator-name = "VDD18_ABB0_3_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo15_reg: LDO15 {
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| 				regulator-name = "VDD10_COMMON4_1.0V";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo16_reg: LDO16 {
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| 				regulator-name = "VDD18_HSIC_1.8V";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo17_reg: LDO17 {
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| 				regulator-name = "VDDQ_MMC2_3_2.8V";
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| 				regulator-min-microvolt = <2800000>;
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| 				regulator-max-microvolt = <2800000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo18_reg: LDO18 {
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| 				regulator-name = "VDD_33ON_2.8V";
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| 				regulator-min-microvolt = <2800000>;
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| 				regulator-max-microvolt = <2800000>;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo22_reg: LDO22 {
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| 				regulator-name = "EXT_33_OFF";
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| 				regulator-min-microvolt = <3300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo23_reg: LDO23 {
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| 				regulator-name = "EXT_28_OFF";
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| 				regulator-min-microvolt = <2800000>;
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| 				regulator-max-microvolt = <2800000>;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo25_reg: LDO25 {
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| 				regulator-name = "PVDD_LDO25";
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| 				regulator-min-microvolt = <1200000>;
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| 				regulator-max-microvolt = <1200000>;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			ldo26_reg: LDO26 {
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| 				regulator-name = "EXT_18_OFF";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck1_reg: BUCK1 {
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| 				regulator-name = "vdd_mif";
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| 				regulator-min-microvolt = <950000>;
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| 				regulator-max-microvolt = <1200000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck2_reg: BUCK2 {
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| 				regulator-name = "vdd_arm";
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| 				regulator-min-microvolt = <912500>;
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| 				regulator-max-microvolt = <1300000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck3_reg: BUCK3 {
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| 				regulator-name = "vdd_int";
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| 				regulator-min-microvolt = <900000>;
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| 				regulator-max-microvolt = <1200000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck4_reg: BUCK4 {
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| 				regulator-name = "vdd_g3d";
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| 				regulator-min-microvolt = <1000000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck5_reg: BUCK5 {
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| 				regulator-name = "VDD_MEM_1.35V";
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| 				regulator-min-microvolt = <750000>;
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| 				regulator-max-microvolt = <1355000>;
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| 				regulator-always-on;
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| 				regulator-boot-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck7_reg: BUCK7 {
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| 				regulator-name = "PVDD_BUCK7";
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| 				regulator-always-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck8_reg: BUCK8 {
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| 				regulator-name = "PVDD_BUCK8";
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| 				regulator-always-on;
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| 				op_mode = <1>;
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| 			};
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| 
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| 			buck9_reg: BUCK9 {
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| 				regulator-name = "VDD_33_OFF_EXT1";
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| 				regulator-min-microvolt = <750000>;
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| 				regulator-max-microvolt = <3000000>;
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| 				op_mode = <1>;
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| 			};
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| 		};
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| 	};
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| };
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| 
 | |
| &i2c_3 {
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| 	status = "okay";
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| 
 | |
| 	wm1811a@1a {
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| 		compatible = "wlf,wm1811";
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| 		reg = <0x1a>;
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| 
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| 		AVDD2-supply = <&main_dc_reg>;
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| 		CPVDD-supply = <&main_dc_reg>;
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| 		DBVDD1-supply = <&main_dc_reg>;
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| 		DBVDD2-supply = <&main_dc_reg>;
 | |
| 		DBVDD3-supply = <&main_dc_reg>;
 | |
| 		LDO1VDD-supply = <&main_dc_reg>;
 | |
| 		SPKVDD1-supply = <&main_dc_reg>;
 | |
| 		SPKVDD2-supply = <&main_dc_reg>;
 | |
| 
 | |
| 		wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
 | |
| 		wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &i2c_8 {
 | |
| 	status = "okay";
 | |
| 	/* used by HDMI PHY */
 | |
| 	samsung,i2c-sda-delay = <100>;
 | |
| 	samsung,i2c-max-bus-freq = <66000>;
 | |
| };
 | |
| 
 | |
| &i2c_9 {
 | |
| 	status = "okay";
 | |
| 	samsung,i2c-sda-delay = <100>;
 | |
| 	samsung,i2c-max-bus-freq = <40000>;
 | |
| 	samsung,i2c-slave-addr = <0x38>;
 | |
| 
 | |
| 	sata_phy_i2c:sata-phy@38 {
 | |
| 		compatible = "samsung,exynos-sataphy-i2c";
 | |
| 		reg = <0x38>;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &i2s0 {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &mixer {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &mmc_0 {
 | |
| 	status = "okay";
 | |
| 	broken-cd;
 | |
| 	card-detect-delay = <200>;
 | |
| 	samsung,dw-mshc-ciu-div = <3>;
 | |
| 	samsung,dw-mshc-sdr-timing = <2 3>;
 | |
| 	samsung,dw-mshc-ddr-timing = <1 2>;
 | |
| 	vmmc-supply = <&mmc_reg>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 | |
| 	bus-width = <8>;
 | |
| 	cap-mmc-highspeed;
 | |
| };
 | |
| 
 | |
| &mmc_2 {
 | |
| 	status = "okay";
 | |
| 	card-detect-delay = <200>;
 | |
| 	samsung,dw-mshc-ciu-div = <3>;
 | |
| 	samsung,dw-mshc-sdr-timing = <2 3>;
 | |
| 	samsung,dw-mshc-ddr-timing = <1 2>;
 | |
| 	vmmc-supply = <&mmc_reg>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 | |
| 	bus-width = <4>;
 | |
| 	disable-wp;
 | |
| 	cap-sd-highspeed;
 | |
| };
 | |
| 
 | |
| &pinctrl_0 {
 | |
| 	s5m8767_irq: s5m8767-irq {
 | |
| 		samsung,pins = "gpx3-2";
 | |
| 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &rtc {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &sata {
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &sata_phy {
 | |
| 	status = "okay";
 | |
| 	samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 | |
| };
 | |
| 
 | |
| &soc {
 | |
| 	/*
 | |
| 	 * For unknown reasons HDMI-DDC does not work with Exynos I2C
 | |
| 	 * controllers. Lets use software I2C over GPIO pins as a workaround.
 | |
| 	 */
 | |
| 	i2c_ddc: i2c-gpio {
 | |
| 		pinctrl-names = "default";
 | |
| 		pinctrl-0 = <&i2c2_gpio_bus>;
 | |
| 		status = "okay";
 | |
| 		compatible = "i2c-gpio";
 | |
| 		gpios = <&gpa0 6 0 /* sda */
 | |
| 			 &gpa0 7 0 /* scl */
 | |
| 			>;
 | |
| 		i2c-gpio,delay-us = <2>;
 | |
| 		#address-cells = <1>;
 | |
| 		#size-cells = <0>;
 | |
| 	};
 | |
| };
 | 
