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Message-ID: <20240425071354.GA12900@hu-vvalluru-hyd.qualcomm.com>
Date: Thu, 25 Apr 2024 12:43:54 +0530
From: Venkata Prahlad Valluru <quic_vvalluru@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio
<konrad.dybcio@...aro.org>,
Rob Herring <robh@...nel.org>,
"Krzysztof
Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley
<conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <quic_abhinavk@...cinc.com>,
<quic_nankam@...cinc.com>
Subject: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: enable hdmi bridge
Enable lt9611uxc bridge for qcs6490 rb3 gen2 platform.
Signed-off-by: Prahlad Valluru <quic_vvalluru@...cinc.com>
---
arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 86 ++++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index a085ff5b5fb2..ff963f94c0e3 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -51,6 +51,18 @@
};
};
};
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "HDMI";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <<9611_out>;
+ };
+ };
+ };
reserved-memory {
xbl_mem: xbl@...00000 {
@@ -530,6 +542,45 @@
<GCC_WPSS_RSCP_CLK>;
};
+&i2c0 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ lt9611_codec: hdmi-bridge@2b {
+ compatible = "lontium,lt9611uxc";
+ reg = <0x2b>;
+
+ interrupts-extended = <&tlmm 24 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&pm7250b_gpios 2 GPIO_ACTIVE_HIGH>;
+
+ vcc-supply = <&vreg_l11c_2p8>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <<9611_irq_pin <9611_rst_pin>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lt9611_a: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ lt9611_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
&i2c1 {
status = "okay";
@@ -602,6 +653,21 @@
status = "okay";
};
+&mdss_dsi {
+ vdda-supply = <&vreg_l6b_1p2>;
+ status = "okay";
+};
+
+&mdss_dsi0_out {
+ remote-endpoint = <<9611_a>;
+ data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi_phy {
+ vdds-supply = <&vreg_l10c_0p88>;
+ status = "okay";
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -711,3 +777,23 @@
function = "gpio";
bias-disable;
};
+
+&pm7250b_gpios {
+ lt9611_rst_pin: lt9611-rst-state {
+ pins = "gpio2";
+ function = "normal";
+
+ output-high;
+ input-disable;
+ power-source = <0>;
+ };
+};
+
+&tlmm {
+ lt9611_irq_pin: lt9611-irq {
+ pins = "gpio24";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+};
--
2.17.1
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