linux-kernel - [PATCH 3/3] arm64: dts: amlogic: add reset controller for Amlogic T7 SoC

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Message-Id: <20240329-t7-reset-v1-3-4c6e2e68359e@amlogic.com>
Date: Fri, 29 Mar 2024 17:17:15 +0800
From: Kelvin Zhang via B4 Relay <devnull+kelvin.zhang.amlogic.com@...nel.org>
To: Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Zelong Dong <zelong.dong@...ogic.com>, 
 Kelvin Zhang <kelvin.zhang@...ogic.com>
Subject: [PATCH 3/3] arm64: dts: amlogic: add reset controller for Amlogic
 T7 SoC

From: Zelong Dong <zelong.dong@...ogic.com>

Add the reset controller device of Amlogic T7 SoC family

Signed-off-by: Zelong Dong <zelong.dong@...ogic.com>
Signed-off-by: Kelvin Zhang <kelvin.zhang@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index 5248bdf824ea..e94bb85b5292 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/amlogic,t7-pwrc.h>
+#include <dt-bindings/reset/amlogic,t7-reset.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -149,6 +150,12 @@ apb4: bus@...00000 {
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+			reset: reset-controller@...0 {
+				compatible = "amlogic,t7-reset";
+				reg = <0x0 0x2000 0x0 0x98>;
+				#reset-cells = <1>;
+			};
+
 			watchdog@...0 {
 				compatible = "amlogic,t7-wdt";
 				reg = <0x0 0x2100 0x0 0x10>;

-- 
2.37.1