From: Hector Martin <marcan@marcan.st>
Date: Thu, 9 Dec 2021 04:45:01 +0000 (+0900)
Subject: arm64: dts: apple: t8103: Add apple,min-state to DCP PMGR nodes
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=34e5719e1c6bcdc585731cbe6af11497aafaa1a6;p=linux.git

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 1310be74df1dd..fc51bc8724688 100644
--- 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>;
 	};
 };