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arm64: dts: imx8mm-evk: Add HDMI support

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imx8mm-evk has a MIPI DSI port that can be used with a ADV7535 MIPI
DSI to HDMI bridge.

Add support for it.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Fabio Estevam 2023-05-30 10:11:12 -03:00 committed by Shawn Guo
parent 37d61885ac
commit a27335b3f1
1 changed files with 67 additions and 0 deletions
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67
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
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@ -19,6 +19,18 @@
reg = <0x0 0x40000000 0 0x80000000>;
};
hdmi-connector {
compatible = "hdmi-connector";
label = "hdmi";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&adv7533_out>;
};
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@ -303,6 +315,41 @@
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
hdmi@3d {
compatible = "adi,adv7535";
reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>;
reg-names = "main", "cec", "edid", "packet";
adi,dsi-lanes = <4>;
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
adi,input-style = <1>;
adi,input-justification = "evenly";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
adv7533_in: endpoint {
remote-endpoint = <&dsi_out>;
};
};
port@1 {
reg = <1>;
adv7533_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
ptn5110: tcpc@50 {
compatible = "nxp,ptn5110";
pinctrl-names = "default";
@ -348,6 +395,26 @@
};
};
&lcdif {
status = "okay";
};
&mipi_dsi {
samsung,esc-clock-frequency = <10000000>;
status = "okay";
ports {
port@1 {
reg = <1>;
dsi_out: endpoint {
remote-endpoint = <&adv7533_in>;
data-lanes = <1 2 3 4>;
};
};
};
};
&pcie_phy {
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
fsl,tx-deemph-gen1 = <0x2d>;