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arm64: dts: apple: t6050: keep the PMP's power domains on (PMP crash after s2idle) #1789

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arm64: dts: apple: t6050: keep the PMP's power domains on (PMP crash after s2idle) #1789

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8 changes: 8 additions & 0 deletions arch/arm64/boot/dts/apple/t6050-peripherals.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,12 @@
#power-domain-cells = <0>;
#reset-cells = <0>;
label = "pms";
/*
* The PMP's firmware runs from boot until a real sleep stops it, on its own
* core (pmp, "critical" in the ADT) and out of its own SRAM (pms-sram): none
* of the three may be gated under it, s2idle included.
*/
apple,always-on;
status = "disabled";
};
ps_pmp: power-controller@128 {
Expand All @@ -103,6 +109,7 @@
#reset-cells = <0>;
label = "pmp";
power-domains = <&ps_pms>;
apple,always-on;
status = "disabled";
};
ps_pms_sram: power-controller@130 {
Expand All @@ -112,6 +119,7 @@
#reset-cells = <0>;
label = "pms-sram";
power-domains = <&ps_pms>;
apple,always-on;
status = "disabled";
};
ps_fab0_piogw: power-controller@1d8 {
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