[PATCH v1 7/9] ARM: tegra: tf600t: Configure panel
From: Svyatoslav Ryhel
Date: Mon Apr 06 2026 - 04:38:26 EST
Configure DSI panel used in ASUS VivoTab TF600T.
Tested-by: Andreas Westman Dorcsak <hedmoo@xxxxxxxxx>
Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
.../boot/dts/nvidia/tegra30-asus-tf600t.dts | 62 ++++++++++++++++++-
1 file changed, 60 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
index 9296e7970ce4..8b68bfef8dee 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts
@@ -23,6 +23,7 @@ aliases {
rtc0 = &pmic;
rtc1 = "/rtc@7000e000";
+ display0 = &lcd;
display1 = &hdmi;
serial1 = &uartc; /* Bluetooth */
@@ -55,6 +56,37 @@ linux,cma@80000000 {
};
host1x@50000000 {
+ vi@54080000 {
+ status = "okay";
+
+ csi@800 {
+ status = "okay";
+
+ avdd-dsi-csi-supply = <&avdd_dsi_csi>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ vi_ppa_input: endpoint {
+ /* Link to the rear camera */
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ vi_ppb_input: endpoint {
+ /* Link to the front camera */
+ };
+ };
+ };
+ };
+
hdmi: hdmi@54280000 {
status = "okay";
@@ -68,6 +100,22 @@ hdmi_out: endpoint {
};
};
};
+
+ lcd: dsi@54300000 {
+ status = "okay";
+
+ avdd-dsi-csi-supply = <&avdd_dsi_csi>;
+
+ panel@0 {
+ compatible = "hydis,hv101hd1";
+ reg = <0>;
+
+ vdd-supply = <&vdd_panel>;
+ vio-supply = <&vio_panel>;
+
+ backlight = <&backlight>;
+ };
+ };
};
vde@6001a000 {
@@ -1123,11 +1171,10 @@ pmic-sleep-hog {
};
regulators {
- vdd_lcd: vdd1 {
+ vio_panel: vdd1 {
regulator-name = "vddio_ddr_1v2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
- regulator-always-on;
regulator-boot-on;
ti,regulator-ext-sleep-control = <8>;
};
@@ -2386,6 +2433,17 @@ vdd_5v0_bl: regulator-bl {
vin-supply = <&vdd_5v0_bat>;
};
+ vdd_panel: regulator-panel {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_panel";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ gpio = <&gpio TEGRA_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&vdd_3v3_sys>;
+ };
+
hdmi_5v0_sys: regulator-hdmi {
compatible = "regulator-fixed";
regulator-name = "hdmi_5v0_sys";
--
2.51.0