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kernel/linux-rt-4.4.41/arch/arm/boot/dts/keystone-k2g-evm-lcd.dts 2.26 KB
5113f6f70   김현기   kernel add
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  #include "keystone-k2g-evm.dts"
  #include <dt-bindings/pwm/pwm.h>
  
  / {
  	aliases {
  		display0 = &lcd0;
  		sound0 = &sound1;
  	};
  
  	lcd0: display {
  		compatible = "newhaven,nhd-4.3-480272ef-atxl", "panel-dpi";
  		label = "lcd";
  
  		backlight = <&lcd_bl>;
  
  		panel-timing {
  			clock-frequency = <9000000>;
  			hactive = <480>;
  			vactive = <272>;
  			hfront-porch = <2>;
  			hback-porch = <2>;
  			hsync-len = <41>;
  			vfront-porch = <2>;
  			vback-porch = <2>;
  			vsync-len = <10>;
  			hsync-active = <0>;
  			vsync-active = <0>;
  			de-active = <1>;
  			pixelclk-active = <1>;
  		};
  
  		port {
  			lcd_in: endpoint {
  				remote-endpoint = <&dpi_out>;
  			};
  		};
  	};
  
  	lcd_bl: backlight {
  		compatible = "pwm-backlight";
  		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
  		brightness-levels = <0 32 64 96 128 160 192 224 255>;
  		default-brightness-level = <8>;
  	};
  
  	sound1: sound@1 {
  		compatible = "simple-audio-card";
  		simple-audio-card,name = "K2G-EVM-LCD";
  		simple-audio-card,widgets =
  			"Headphone", "Headphone Jack",
  			"Line", "Line In";
  		simple-audio-card,routing =
  			"Headphone Jack",       "HPLOUT",
  			"Headphone Jack",       "HPROUT",
  			"LINE1L",               "Line In",
  			"LINE1R",               "Line In";
  		simple-audio-card,format = "i2s";
  		simple-audio-card,bitclock-master = <&sound1_master>;
  		simple-audio-card,frame-master = <&sound1_master>;
  
  		sound1_master: simple-audio-card,cpu {
  			sound-dai = <&mcasp2>;
  			clocks = <&k2g_clks K2G_DEV_MCASP2 K2G_DEV_MCASP_AUX_CLK>;
  			system-clock-id = <MCASP_CLK_HCLK_AUXCLK>;
  		};
  
  		simple-audio-card,codec {
  			sound-dai = <&tlv320aic3106>;
  			system-clock-frequency = <12288000>;
  		};
  	};
  };
  
  &i2c1 {
  	edt-ft5306@38 {
  		status = "okay";
  		compatible = "edt,edt-ft5306", "edt,edt-ft5x06";
  		reg = <0x38>;
  
  		pinctrl-names = "default";
  		pinctrl-0 = <&edt_ft5306_ts_pins>;
  
  		interrupt-parent = <&gpio1>;
  		interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
  
  		touchscreen-size-x = <480>;
  		touchscreen-size-y = <272>;
  	};
  };
  
  &k2g_pinctrl {
  	edt_ft5306_ts_pins: edt_ft5306_ts_pins {
  		pinctrl-single,pins = <
  			K2G_CORE_IOPAD(0x1364) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE3)	/* pr1_pru1_gpo16.gpio1_42 */
  		>;
  	};
  };
  
  &dpi_out {
  	remote-endpoint = <&lcd_in>;
  };
  
  &hdmi {
  	status = "disabled";
  };
  
  &sii9022 {
  	status = "disabled";
  };
  
  &sound0 {
  	status = "disabled";
  };