ARM: dts: rockchip: add io-domains node to rk3188.dtsi

The compatible string below was added to
rockchip-io-domain.txt, but never added to the device tree,
so add a io-domains node to rk3188.dtsi

"rockchip,rk3188-io-voltage-domain"

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210625111746.6269-3-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index b46967c..2c60649 100644 (file)
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -641,6 +641,11 @@
 &grf {
        compatible = "rockchip,rk3188-grf", "syscon", "simple-mfd";
 
+       io_domains: io-domains {
+               compatible = "rockchip,rk3188-io-voltage-domain";
+               status = "disabled";
+       };
+
        usbphy: usbphy {
                compatible = "rockchip,rk3188-usb-phy",
                             "rockchip,rk3288-usb-phy";