[PATCH v2 5/5] arm64: dts: qcom: sm8450-hdk: Enable HDMI Display
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Tue Nov 22 23:36:59 UTC 2022
From: Vinod Koul <vkoul at kernel.org>
Add the HDMI display nodes and link it to DSI.
Signed-off-by: Vinod Koul <vkoul at kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio at somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 36 +++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 6b6dcd0e0052..709cddaac781 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -20,6 +20,17 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <<9611_out>;
+ };
+ };
+ };
+
lt9611_1v2: lt9611-vdd12-regulator {
compatible = "regulator-fixed";
regulator-name = "LT9611_1V2";
@@ -393,6 +404,26 @@ lt9611_codec: hdmi-bridge at 2b {
pinctrl-names = "default";
pinctrl-0 = <<9611_irq_pin <9611_rst_pin>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+
+ lt9611_a: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port at 2 {
+ reg = <2>;
+
+ lt9611_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
};
};
@@ -405,6 +436,11 @@ &mdss_dsi0 {
status = "okay";
};
+&mdss_dsi0_out {
+ remote-endpoint = <<9611_a>;
+ data-lanes = <0 1 2 3>;
+};
+
&mdss_dsi0_phy {
vdds-supply = <&vreg_l5b_0p88>;
status = "okay";
--
2.35.1
More information about the dri-devel
mailing list