arm64: dts: rockchip: add core io domains node for rk356x

Enable the PMU IO domains for the RK3566 and the RK3568.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20210805120107.27007-4-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index bef747f..13b185e 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -203,6 +203,11 @@
        pmugrf: syscon@fdc20000 {
                compatible = "rockchip,rk3568-pmugrf", "syscon", "simple-mfd";
                reg = <0x0 0xfdc20000 0x0 0x10000>;
+
+               pmu_io_domains: io-domains {
+                       compatible = "rockchip,rk3568-pmu-io-voltage-domain";
+                       status = "disabled";
+               };
        };
 
        grf: syscon@fdc60000 {