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>
[ upstream commit: 100b3bdee6035192f6d4a1847970fe004bb505fb ]

(cherry picked from commit f93b224359278728f01767a4701678ada9c25570)
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
index f6fb90e13ad010bf679ad5c09654aac32d13e0e6..5c702f00b27fd719e1135506d832e17a50a2eda1 100644 (file)
--- a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
+++ b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
@@ -231,6 +231,16 @@
        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>;