arm64: dts: imx8mp-phycore: Add VDD_IO regulator

Add fixed regulator VDD_IO (3.3v) based on the SoM schematics to reflect
the connectivity on the phyCORE-i.MX8MP.

Signed-off-by: Yashwanth Varakala <y.varakala@phytec.de>
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index e6ffa6a6b68bb4c022c39d830b6acbaae0720d53..9c5272c6931aed477eb45ddb14fc317988fbac37 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -20,6 +20,15 @@
                device_type = "memory";
                reg = <0x0 0x40000000 0 0x80000000>;
        };
+
+       reg_vdd_io: regulator-vdd-io {
+               compatible = "regulator-fixed";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               regulator-name = "VDD_IO";
+       };
 };
 
 &A53_0 {