linux-kernel - [PATCH 2/4] arm64: dts: apple: Add ADMAC resets on t8103/t600x

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Date:   Sun, 18 Sep 2022 11:58:43 +0200
From:   Martin Povišer <povik+lin@...ebit.org>
To:     Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
Cc:     Alyssa Rosenzweig <alyssa@...enzweig.io>, asahi@...ts.linux.dev,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Martin Povišer <povik+lin@...ebit.org>
Subject: [PATCH 2/4] arm64: dts: apple: Add ADMAC resets on t8103/t600x

There's a shared reset for the ADMAC and MCA peripherals. The MCA node
already describes it, and being a shared reset it is important we
describe it on the ADMAC node too.

Signed-off-by: Martin Povišer <povik+lin@...ebit.org>
---
 arch/arm64/boot/dts/apple/t600x-die0.dtsi | 1 +
 arch/arm64/boot/dts/apple/t8103.dtsi      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 639c90e108a7..0b8958a8db77 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -181,6 +181,7 @@ admac: dma-controller@...400000 {
 				      <0>;
 		iommus = <&dart_sio_0 2>, <&dart_sio_1 2>;
 		power-domains = <&ps_sio_adma>;
+		resets = <&ps_audio_p>;
 	};
 
 	mca: mca@...600000 {
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 51bc901482db..358906a9274d 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -249,6 +249,7 @@ admac: dma-controller@...200000 {
 			#dma-cells = <1>;
 			iommus = <&dart_sio 2>;
 			power-domains = <&ps_sio_adma>;
+			resets = <&ps_audio_p>;
 		};
 
 		mca: i2s@...400000 {
-- 
2.33.0