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Message-Id: <20250925053602.4105329-4-quic_amakhija@quicinc.com>
Date: Thu, 25 Sep 2025 11:06:02 +0530
From: Ayushi Makhija <quic_amakhija@...cinc.com>
To: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Ayushi Makhija <quic_amakhija@...cinc.com>, robdclark@...il.com,
dmitry.baryshkov@....qualcomm.com, sean@...rly.run,
marijn.suijten@...ainline.org, andersson@...nel.org, robh@...nel.org,
robh+dt@...nel.org, krzk+dt@...nel.org, konradybcio@...nel.org,
conor+dt@...nel.org, andrzej.hajda@...el.com,
neil.armstrong@...aro.org, rfoss@...nel.org,
Laurent.pinchart@...asonboard.com, jonas@...boo.se,
jernej.skrabec@...il.com, quic_rajeevny@...cinc.com,
quic_vproddut@...cinc.com, quic_jesszhan@...cinc.com
Subject: [PATCH 3/3] arm64: dts: qcom: qcs8300-ride: add anx7625 DSI to DP bridge node
Add anx7625 DSI to DP bridge device node.
Signed-off-by: Ayushi Makhija <quic_amakhija@...cinc.com>
---
arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 170 ++++++++++++++++++++++
1 file changed, 170 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 891e49602c97..5d4040376857 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -24,6 +24,64 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ vreg_12p0: vreg-12p0-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VREG_12P0";
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vreg_5p0: vreg-5p0-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VREG_5P0";
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ vin-supply = <&vreg_12p0>;
+ };
+
+ vreg_1p8: vreg-1p8-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VREG_1P8";
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ vin-supply = <&vreg_5p0>;
+ };
+
+ vreg_1p0: vreg-1p0-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VREG_1P0";
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ vin-supply = <&vreg_1p8>;
+ };
+
+ vreg_3p0: vreg-3p0-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VREG_3P0";
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ vin-supply = <&vreg_12p0>;
+ };
+
dp0-connector {
compatible = "dp-connector";
label = "DP0";
@@ -36,6 +94,18 @@ dp0_connector_in: endpoint {
};
};
+ dp-dsi0-connector {
+ compatible = "dp-connector";
+ label = "DSI0";
+ type = "full-size";
+
+ port {
+ dp_dsi0_connector_in: endpoint {
+ remote-endpoint = <&dsi2dp_bridge_out>;
+ };
+ };
+ };
+
regulator-usb2-vbus {
compatible = "regulator-fixed";
regulator-name = "USB2_VBUS";
@@ -316,6 +386,70 @@ &gpu_zap_shader {
firmware-name = "qcom/qcs8300/a623_zap.mbn";
};
+&i2c8 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ io_expander: gpio@74 {
+ compatible = "ti,tca9539";
+ reg = <0x74>;
+ interrupts-extended = <&tlmm 93 IRQ_TYPE_EDGE_BOTH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reset-gpios = <&tlmm 66 GPIO_ACTIVE_LOW>;
+
+ pinctrl-0 = <&io_expander_intr_active>,
+ <&io_expander_reset_active>;
+ pinctrl-names = "default";
+ };
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9543";
+ #address-cells = <1>;
+
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@58 {
+ compatible = "analogix,anx7625";
+ reg = <0x58>;
+ interrupts-extended = <&io_expander 2 IRQ_TYPE_EDGE_FALLING>;
+ enable-gpios = <&io_expander 1 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>;
+ vdd10-supply = <&vreg_1p0>;
+ vdd18-supply = <&vreg_1p8>;
+ vdd33-supply = <&vreg_3p0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi2dp_bridge_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi2dp_bridge_out: endpoint {
+ remote-endpoint = <&dp_dsi0_connector_in>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
+
&pmm8650au_1_gpios {
usb2_en: usb2-en-state {
pins = "gpio7";
@@ -353,10 +487,31 @@ &mdss_dp0_phy {
status = "okay";
};
+&mdss_dsi0 {
+ vdda-supply = <&vreg_l5a>;
+
+ status = "okay";
+};
+
+&mdss_dsi0_phy {
+ vdds-supply = <&vreg_l4a>;
+
+ status = "okay";
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&dsi2dp_bridge_in>;
+};
+
&qupv3_id_0 {
status = "okay";
};
+&qupv3_id_1 {
+ status = "okay";
+};
+
&remoteproc_adsp {
firmware-name = "qcom/qcs8300/adsp.mbn";
status = "okay";
@@ -419,6 +574,21 @@ dp_hot_plug_det: dp-hot-plug-det-state {
function = "edp0_hot";
bias-disable;
};
+
+ io_expander_intr_active: io-expander-intr-active-state {
+ pins = "gpio93";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ io_expander_reset_active: io-expander-reset-active-state {
+ pins = "gpio66";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
};
&uart7 {
--
2.34.1
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