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authorHector Martin <marcan@marcan.st>2021-12-09 07:45:01 +0300
committerHector Martin <marcan@marcan.st>2021-12-12 04:25:40 +0300
commit34e5719e1c6bcdc585731cbe6af11497aafaa1a6 (patch)
treeb01a00c1f0994cfc22c13652e64aa67fd1f72eae /arch/arm64/boot/dts/apple
parentd824dade33bfe464a5304f1772de8735a46eec7c (diff)
downloadlinux-34e5719e1c6bcdc585731cbe6af11497aafaa1a6.tar.xz
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>
Diffstat (limited to 'arch/arm64/boot/dts/apple')
-rw-r--r--arch/arm64/boot/dts/apple/t8103-pmgr.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index 1310be74df1d..fc51bc872468 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>;
};
};