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authorRishikesh Donadkar <r-donadkar@ti.com>2025-05-06 10:22:25 +0530
committerNishanth Menon <nm@ti.com>2025-05-06 07:27:44 -0500
commitcabe662bd54b37deb7ebf0a4dbaabc7812fa411c (patch)
tree00f30742e85c0cd68cc319262ca0e13950b71e07
parenta5da12f37b8532b7ea9196ae7c7927a535883194 (diff)
arm64: dts: ti: k3-am625-beagleplay: Add required voltage supplies for TEVI-OV5640
The device tree overlay for TEVI-OV5640 requires following voltage supplies: AVDD-supply: Analog voltage supply, 2.8 volts DOVDD-supply: Digital I/O voltage supply, 1.8 volts DVDD-supply: Digital core voltage supply, 3.3 volts Add them in the overlay. Signed-off-by: Rishikesh Donadkar <r-donadkar@ti.com> Reviewed-by: Devarsh Thakkar <devarsht@ti.com> Link: https://lore.kernel.org/r/20250506045225.1246873-3-r-donadkar@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
index 81a2763d43c6..8a7a9ece08af 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
@@ -15,6 +15,33 @@
#clock-cells = <0>;
clock-frequency = <24000000>;
};
+
+ reg_2p8v: regulator-2p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdd_3v3>;
+ regulator-always-on;
+ };
};
&main_gpio0 {
@@ -39,6 +66,10 @@
clocks = <&clk_ov5640_fixed>;
clock-names = "xclk";
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_3p3v>;
+
port {
csi2_cam0: endpoint {
remote-endpoint = <&csi2rx0_in_sensor>;