The ITE IT6263 based NXP LVDS to HDMI converter can be attached to the
i.MX943 EVK board LVDS port using the mini-SAS connector. Since this is
the default configuration for the EVK, add support for it here.
Signed-off-by: Laurentiu Palcu <laurentiu.pa...@oss.nxp.com>
Reviewed-by: Frank Li <frank...@nxp.com>
---
arch/arm64/boot/dts/freescale/imx943-evk.dts | 121 +++++++++++++++++++++++++++
1 file changed, 121 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts
b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index
c8c3eff9df1a23c52e74bf2bc5d4ba543bb5a65b..5900ff355abc2afcb8334d9502c9ee6739ce36e3
100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -34,6 +34,18 @@ dmic: dmic {
#sound-dai-cells = <0>;
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&it6263_out>;
+ };
+ };
+ };
+
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
off-on-delay-us = <12000>;
@@ -127,6 +139,115 @@ memory@80000000 {
};
};
+&dcif {
+ status = "okay";
+};
+
+&ldb {
+ assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>,
+ <&scmi_clk IMX94_CLK_LDBPLL>;
+ assigned-clock-rates = <4158000000>, <1039500000>;
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds_out: endpoint {
+ remote-endpoint = <&it6263_in>;
+ };
+ };
+ };
+};
+
+&lpi2c3 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ pca9548_i2c3: i2c-mux@77 {
+ compatible = "nxp,pca9548";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds-to-hdmi-bridge@4c {
+ compatible = "ite,it6263";
+ reg = <0x4c>;
+ data-mapping = "jeida-24";
+ reset-gpios = <&pcal6416_i2c3_u171 8
GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ it6263_in: endpoint {
+ remote-endpoint =
<&lvds_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ it6263_out: endpoint {
+ remote-endpoint =
<&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
&lpi2c3 {
clock-frequency = <400000>;
pinctrl-0 = <&pinctrl_lpi2c3>;
--
2.49.0
