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Commit 4a8b0346 authored by Weiqing Kong's avatar Weiqing Kong Committed by Matthias Brugger
Browse files

arm: dts: mt2701: enable display pwm backlight 



This patch adds board related config for MT2701 pwm backlight.

Signed-off-by: default avatarWeiqing Kong <weiqing.kong@mediatek.com>
Signed-off-by: default avatarErin Lo <erin.lo@mediatek.com>
Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 84f587ab

arch/arm/boot/dts/mt2701-evb.dts

+23 −0
Original line number Diff line number Diff line
@@ -56,12 +56,29 @@ 
	bt_sco_codec:bt_sco_codec {

		compatible = "linux,bt-sco";

	};



	backlight_lcd: backlight_lcd {

		compatible = "pwm-backlight";

		pwms = <&bls 0 100000>;

		brightness-levels = <

			  0  16  32  48  64  80  96 112

			128 144 160 176 192 208 224 240

			255

		>;

		default-brightness-level = <9>;

	};

};



&auxadc {

	status = "okay";

};



&bls {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pwm_bls_gpio>;

};



&i2c0 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0_pins_a>;
@@ -111,6 +128,12 @@ 
		};

	};



	pwm_bls_gpio: pwm_bls_gpio {

		pins_cmd_dat {

			pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>;

		};

	};



	spi_pins_a: spi0@0 {

		pins_spi {

			pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,