Specify I/0 voltage & core supply regulators used by the SII902x
HDMI bridge and make them known to the bridge.
This resolves the following warning:
sii902x 1-0039: supply iovcc not found, using dummy regulator
sii902x 1-0039: supply cvcc12 not found, using dummy regulator
Signed-off-by: Wadim Egorov <w.egorov@xxxxxxxxx>
---
.../boot/dts/ti/k3-am62x-phyboard-lyra.dtsi | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
index 52cd25999511..04fa2bffca79 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
@@ -112,6 +112,25 @@ vcc_1v8: regulator-vcc-1v8 {
regulator-boot-on;
};
+ vcc_3v3_hdmi: regulator-vcc-3v3-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_sw>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_1v2_hdmi: regulator-vcc-1v2-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "HDMI_CVCC";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vcc_3v3_mmc: regulator-vcc-3v3-mmc {
compatible = "regulator-fixed";
regulator-name = "VCC_3V3_MMC";
@@ -367,6 +386,9 @@ sii9022: bridge-hdmi@39 {
pinctrl-names = "default";
pinctrl-0 = <&hdmi_int_pins_default>;
+ iovcc-supply = <&vcc_3v3_hdmi>;
+ cvcc12-supply = <&vcc_1v2_hdmi>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
--
2.34.1
