arm64: dts: rockchip: Add rk3308 IO voltage domains

Add a disabled RK3308 IO voltage domains node to SoC DT.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20240521211029.1236094-12-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index ca2a20893fd0467e756945a6251b2680ce51e3d2..9996e022fef817090abdd10a80f98921550073e6 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -173,6 +173,11 @@
                compatible = "rockchip,rk3308-grf", "syscon", "simple-mfd";
                reg = <0x0 0xff000000 0x0 0x08000>;
 
+               io_domains: io-domains {
+                       compatible = "rockchip,rk3308-io-voltage-domain";
+                       status = "disabled";
+               };
+
                reboot-mode {
                        compatible = "syscon-reboot-mode";
                        offset = <0x500>;