Commit d004c631 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Bjorn Andersson
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arm64: dts: qcom: qrb5165-rb5: add lt9611 HDMI bridge 



Add device tree node for the lontium lt9611ux DSI-HDMI bridge.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20201203142105.841666-7-dmitry.baryshkov@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 04c8e3f7

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

+96 −1
Original line number Diff line number Diff line
@@ -40,6 +40,17 @@ dc12v: dc12v-regulator { 
		regulator-always-on;

	};



	hdmi-out {

		compatible = "hdmi-connector";

		type = "a";



		port {

			hdmi_con: endpoint {

				remote-endpoint = <&lt9611_out>;

			};

		};

	};



	leds {

		compatible = "gpio-leds";
@@ -66,6 +77,26 @@ bt { 


	};



	lt9611_1v2: lt9611-vdd12-regulator {

		compatible = "regulator-fixed";

		regulator-name = "LT9611_1V2";



		vin-supply = <&vdc_3v3>;

		regulator-min-microvolt = <1200000>;

		regulator-max-microvolt = <1200000>;

	};



	lt9611_3v3: lt9611-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "LT9611_3V3";



		vin-supply = <&vdc_3v3>;

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-boot-on;

		regulator-always-on;

	};



	vbat: vbat-regulator {

		compatible = "regulator-fixed";

		regulator-name = "VBAT";
@@ -418,7 +449,7 @@ &dsi0 { 
	ports {

		port@1 {

			endpoint {

				//remote-endpoint = <&lt9611_a>;

				remote-endpoint = <&lt9611_a>;

				data-lanes = <0 1 2 3>;

			};

		};
@@ -444,6 +475,55 @@ &i2c4 { 


&i2c5 {

	status = "okay";

	clock-frequency = <400000>;



	lt9611_codec: hdmi-bridge@2b {

		compatible = "lontium,lt9611uxc";

		reg = <0x2b>;

		#sound-dai-cells = <1>;



		interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_FALLING>;



		reset-gpios = <&pm8150l_gpios 5 GPIO_ACTIVE_HIGH>;



		vdd-supply = <&lt9611_1v2>;

		vcc-supply = <&lt9611_3v3>;



		pinctrl-names = "default";

		pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;



				lt9611_a: endpoint {

					remote-endpoint = <&dsi0_out>;

				};

			};



#if 0

			port@1 {

				reg = <1>;



				lt9611_b: endpoint {

					remote-endpoint = <&dsi1_out>;

				};

			};

#endif



			port@2 {

				reg = <2>;



				lt9611_out: endpoint {

					remote-endpoint = <&hdmi_con>;

				};

			};



		};

	};

};



/* LS-I2C1 */
@@ -504,6 +584,15 @@ &pm8150l_gpios { 
		"PM_GPIO-B",

		"NC",

		"PM3003A_MODE";



	lt9611_rst_pin: lt9611-rst-pin {

		pins = "gpio5";

		function = "normal";



		output-high;

		input-disable;

		power-source = <0>;

	};

};



&pm8150_rtc {
@@ -735,6 +824,12 @@ &tlmm { 
		"HST_WLAN_UART_TX",

		"HST_WLAN_UART_RX";



	lt9611_irq_pin: lt9611-irq {

		pins = "gpio63";

		function = "gpio";

		bias-disable;

	};



	sdc2_default_state: sdc2-default {

		clk {

			pins = "sdc2_clk";