Commit 0cbe8e19 authored by Vinod Koul's avatar Vinod Koul Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sm8450-hdk: Add LT9611uxc HDMI bridge 



Add the LT9611uxc DSI-HDMI bridge and supplies

Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221207012803.114959-5-dmitry.baryshkov@linaro.org
parent 928a7b42

arch/arm64/boot/dts/qcom/sm8450-hdk.dts

+58 −0
Original line number Diff line number Diff line
@@ -21,6 +21,28 @@ chosen { 
		stdout-path = "serial0:115200n8";

	};



	lt9611_1v2: lt9611-vdd12-regulator {

		compatible = "regulator-fixed";

		regulator-name = "LT9611_1V2";



		vin-supply = <&vph_pwr>;

		regulator-min-microvolt = <1200000>;

		regulator-max-microvolt = <1200000>;

		gpio = <&tlmm 9 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	lt9611_3v3: lt9611-3v3-regulator {

		compatible = "regulator-fixed";

		regulator-name = "LT9611_3V3";



		vin-supply = <&vreg_bob>;

		gpio = <&tlmm 109 GPIO_ACTIVE_HIGH>;

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		enable-active-high;

	};



	vph_pwr: vph-pwr-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vph_pwr";
@@ -354,6 +376,26 @@ &dispcc { 
	status = "okay";

};



&i2c9 {

	clock-frequency = <400000>;

	status = "okay";



	lt9611_codec: hdmi-bridge@2b {

		compatible = "lontium,lt9611uxc";

		reg = <0x2b>;



		interrupts-extended = <&tlmm 44 IRQ_TYPE_EDGE_FALLING>;



		reset-gpios = <&tlmm 107 GPIO_ACTIVE_HIGH>;



		vdd-supply = <&lt9611_1v2>;

		vcc-supply = <&lt9611_3v3>;



		pinctrl-names = "default";

		pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;

	};

};



&mdss {

	status = "okay";

};
@@ -417,6 +459,10 @@ &qupv3_id_0 { 
	status = "okay";

};



&qupv3_id_1 {

	status = "okay";

};



&sdhc_2 {

	cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;

	pinctrl-names = "default", "sleep";
@@ -586,6 +632,18 @@ wcd_tx: codec@0,3 { 
&tlmm {

	gpio-reserved-ranges = <28 4>, <36 4>;



	lt9611_irq_pin: lt9611-irq-state {

		pins = "gpio44";

		function = "gpio";

		bias-disable;

	};



	lt9611_rst_pin: lt9611-rst-state {

		pins = "gpio107";

		function = "gpio";

		output-high;

	};



	sdc2_card_det_n: sd-card-det-n-state {

		pins = "gpio92";

		function = "gpio";