Commit eeb403df authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Shawn Guo
Browse files

ARM: dts: imx53-qsb: add support for the HDMI expander



Add support for the MCIMXHDMICARD expansion card attached to the iMX53
QSB / QSRB platforms. This enables HDMI output on those devices.

Reviewed-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent e7f32d8f
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@@ -45,7 +45,9 @@ dtb-$(CONFIG_SOC_IMX53) += \
	imx53-mba53.dtb \
	imx53-ppd.dtb \
	imx53-qsb.dtb \
	imx53-qsb-hdmi.dtb \
	imx53-qsrb.dtb \
	imx53-qsrb-hdmi.dtb \
	imx53-sk-imx53.dtb \
	imx53-sk-imx53-atm0700d4-lvds.dtb \
	imx53-sk-imx53-atm0700d4-rgb.dtb \
@@ -54,6 +56,8 @@ dtb-$(CONFIG_SOC_IMX53) += \
	imx53-tx53-x13x.dtb \
	imx53-usbarmory.dtb \
	imx53-voipac-bsb.dtb
imx53-qsb-hdmi-dtbs := imx53-qsb.dtb imx53-qsb-hdmi.dtbo
imx53-qsrb-hdmi-dtbs := imx53-qsrb.dtb imx53-qsb-hdmi.dtbo
dtb-$(CONFIG_SOC_IMX6Q) += \
	imx6dl-alti6p.dtb \
	imx6dl-apf6dev.dtb \
+87 −0
Original line number Diff line number Diff line
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * DT overlay for MCIMXHDMICARD as used with the iMX53 QSB or QSRB boards
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>

/dts-v1/;
/plugin/;

&{/} {
	/delete-node/ panel;

	hdmi: connector-hdmi {
		compatible = "hdmi-connector";
		label = "hdmi";
		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&sii9022_out>;
			};
		};
	};

	reg_1p2v: regulator-1p2v {
		compatible = "regulator-fixed";
		regulator-name = "1P2V";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		regulator-always-on;
		vin-supply = <&reg_3p2v>;
	};
};

&display0 {
	status = "okay";
};

&display0 {
	port@1 {
		display0_out: endpoint {
			remote-endpoint = <&sii9022_in>;
		};
	};
};

&i2c2 {
	#address-cells = <1>;
	#size-cells = <0>;

	sii9022: bridge-hdmi@39 {
		compatible = "sil,sii9022";
		reg = <0x39>;
		reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
		interrupts-extended = <&gpio3 31 IRQ_TYPE_LEVEL_LOW>;
		iovcc-supply = <&reg_3p2v>;
		#sound-dai-cells = <0>;
		sil,i2s-data-lanes = <0>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

				sii9022_in: endpoint {
					remote-endpoint = <&display0_out>;
				};
			};

			port@1 {
				reg = <1>;

				sii9022_out: endpoint {
					remote-endpoint = <&hdmi_connector_in>;
				};
			};
		};
	};
};

&tve {
	status = "disabled";
};