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authorWadim Egorov <w.egorov@phytec.de>2024-11-01 16:14:25 +0300
committerNishanth Menon <nm@ti.com>2024-12-26 20:16:04 +0300
commit2a0418ac48d3083e2b209242237abef84497d19f (patch)
tree86a6f09e2062023b8a3fcd34929f92156f12ff27
parenta4b422390be3c4147db6d97b016adecb3573635d (diff)
downloadlinux-2a0418ac48d3083e2b209242237abef84497d19f.tar.xz
arm64: dts: ti: k3-am62x-phyboard-lyra: Add HDMI bridge regulators
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@phytec.de> Link: https://lore.kernel.org/r/20241101131427.3815341-2-w.egorov@phytec.de Signed-off-by: Nishanth Menon <nm@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi22
1 files changed, 22 insertions, 0 deletions
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 90d17169eba2..fdc3b200b2f0 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 @@
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 @@
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>;