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

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

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Dmitry Baryshkov 2024-02-06 17:26:29 +02:00 committed by Shawn Guo
parent e7f32d8f2e
commit eeb403df95
2 changed files with 91 additions and 0 deletions
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4
arch/arm/boot/dts/nxp/imx/Makefile
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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
arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso Normal file
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@ -0,0 +1,87 @@
// 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";
};