arm64: dts: apple: t8103: Add apple,min-state to DCP PMGR nodes
authorHector Martin <marcan@marcan.st>
Thu, 9 Dec 2021 04:45:01 +0000 (13:45 +0900)
committerHector Martin <marcan@marcan.st>
Sun, 12 Dec 2021 01:25:40 +0000 (10:25 +0900)
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>
arch/arm64/boot/dts/apple/t8103-pmgr.dtsi

index 1310be7..fc51bc8 100644 (file)
                #reset-cells = <0>;
                label = "dispext_cpu0";
                power-domains = <&ps_dispext_fe>;
+               apple,min-state = <4>;
        };
 
        ps_jpg: power-controller@3c0 {
                label = "disp0_cpu0";
                power-domains = <&ps_disp0_fe>;
                apple,always-on; /* TODO: figure out if we can enable PM here */
+               apple,min-state = <4>;
        };
 };