arm64: dts: rockchip: Add io-domains to rk3308-rock-pi-s

The VCCIO4 io-domain used for WiFi/BT is using 1v8 IO signal voltage.

Add io-domains node with the VCCIO supplies connected on the board.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20240521211029.1236094-13-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
index eb7718833e5337152a5f883ad4841a1f15734e0d..f58c76601807dcbb08250c928085645606e2436a 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
@@ -223,6 +223,16 @@
        status = "okay";
 };
 
+&io_domains {
+       vccio0-supply = <&vcc_io>;
+       vccio1-supply = <&vcc_io>;
+       vccio2-supply = <&vcc_io>;
+       vccio3-supply = <&vcc_io>;
+       vccio4-supply = <&vcc_1v8>;
+       vccio5-supply = <&vcc_io>;
+       status = "okay";
+};
+
 &pinctrl {
        pinctrl-names = "default";
        pinctrl-0 = <&rtc_32k>;