linux-kernel - [PATCH v4 3/3] arm64: dts: amlogic: add reset controller for Amlogic C3 SoC

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Date:   Thu, 14 Sep 2023 14:40:18 +0800
From:   zelong dong <zelong.dong@...ogic.com>
To:     Neil Armstrong <neil.armstrong@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Kevin Hilman <khilman@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <yonghui.yu@...ogic.com>,
        <kelvin.zhang@...ogic.com>, Zelong Dong <zelong.dong@...ogic.com>,
        Dmitry Rokosov <ddrokosov@...rdevices.ru>
Subject: [PATCH v4 3/3] arm64: dts: amlogic: add reset controller for Amlogic C3 SoC

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

Add the reset controller device of Amlogic C3 SoC family

Signed-off-by: Zelong Dong <zelong.dong@...ogic.com>
Reviewed-by: Dmitry Rokosov <ddrokosov@...rdevices.ru>
---
 arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
index 998f5050795c..d086bfab3228 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/reset/amlogic,c3-reset.h>
 
 / {
 	cpus {
@@ -81,6 +82,12 @@ apb4: bus@...00000 {
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+			reset: reset-controller@...0 {
+				compatible = "amlogic,c3-reset";
+				reg = <0x0 0x2000 0x0 0x98>;
+				#reset-cells = <1>;
+			};
+
 			periphs_pinctrl: pinctrl@...0 {
 				compatible = "amlogic,c3-periphs-pinctrl";
 				#address-cells = <2>;
-- 
2.35.1