arm64: dts: apple: t8103: Add apple,min-state to DCP PMGR nodes

This is required for DCP to boot successfully; it seems if power gating
is allowed, they do not wake up properly.

Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>

diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index 1310be7..fc51bc8 100644 (file)
--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
@@ -665,6 +665,7 @@
                #reset-cells = <0>;
                label = "dispext_cpu0";
                power-domains = <&ps_dispext_fe>;
+               apple,min-state = <4>;
        };
 
        ps_jpg: power-controller@3c0 {
@@ -1005,6 +1006,7 @@
                label = "disp0_cpu0";
                power-domains = <&ps_disp0_fe>;
                apple,always-on; /* TODO: figure out if we can enable PM here */
+               apple,min-state = <4>;
        };
 };