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57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
From ed05baab200d58bdc024e7797780a1d95677dce3 Mon Sep 17 00:00:00 2001
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From: Hector Martin <marcan@marcan.st>
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Date: Wed, 2 Mar 2022 23:23:51 +0900
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Subject: [PATCH 010/171] arm64: dts: apple: Re-parent ANS2 power domains
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Turns out that the APCIE_ST*_SYS domains do hard-depend on ANS2, so
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without this they refuse to power up.
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Signed-off-by: Hector Martin <marcan@marcan.st>
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---
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arch/arm64/boot/dts/apple/t8103-pmgr.dtsi | 7 +------
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arch/arm64/boot/dts/apple/t8103.dtsi | 3 ++-
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2 files changed, 3 insertions(+), 7 deletions(-)
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diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
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index fc51bc872468..a6dbb1f485d8 100644
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--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
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+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
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@@ -725,11 +725,6 @@ ps_ans2: power-controller@3f0 {
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#power-domain-cells = <0>;
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#reset-cells = <0>;
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label = "ans2";
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- /*
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- * The ADT makes ps_apcie_st depend on ps_ans2 instead, but this
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- * doesn't make much sense since ANS2 uses APCIE_ST.
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- */
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- power-domains = <&ps_apcie_st>;
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};
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ps_gfx: power-controller@3f8 {
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@@ -836,7 +831,7 @@ ps_apcie_st: power-controller@418 {
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#power-domain-cells = <0>;
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#reset-cells = <0>;
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label = "apcie_st";
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- power-domains = <&ps_apcie>;
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+ power-domains = <&ps_apcie>, <&ps_ans2>;
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};
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ps_ane_sys: power-controller@470 {
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diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
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index c2fb4f32590c..f96a732e6211 100644
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--- a/arch/arm64/boot/dts/apple/t8103.dtsi
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+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
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@@ -732,7 +732,8 @@ nvme@27bcc0000 {
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interrupts = <AIC_IRQ 590 IRQ_TYPE_LEVEL_HIGH>;
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mboxes = <&ans_mbox>;
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apple,sart = <&sart>;
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- power-domains = <&ps_ans2>;
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+ power-domains = <&ps_ans2>, <&ps_apcie_st>;
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+ power-domain-names = "ans", "apcie0";
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resets = <&ps_ans2>;
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};
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--
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2.34.1
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