linux-kernel - [PATCH v2 5/5] arm64: dts: allwinner: a64: Add hwspinlock node

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Message-Id: <20230215203711.6293-6-bage@debian.org>
Date:   Wed, 15 Feb 2023 21:37:10 +0100
From:   Bastian Germann <bage@...ian.org>
To:     Wilken Gottwalt <wilken.gottwalt@...teo.net>
Cc:     Bastian Germann <bage@...ian.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Samuel Holland <samuel@...lland.org>,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        devicetree@...r.kernel.org
Subject: [PATCH v2 5/5] arm64: dts: allwinner: a64: Add hwspinlock node

Add the hwspinlock to A64 which is already implemented for A31.

Signed-off-by: Bastian Germann <bage@...ian.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 77b5349f6087..f2ecc21f06ed 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -851,6 +851,17 @@ wdt0: watchdog@...0ca0 {
 			clocks = <&osc24M>;
 		};
 
+		hwspinlock: hwlock@...8000 {
+			compatible = "allwinner,sun50i-a64-hwspinlock",
+				     "allwinner,sun6i-a31-hwspinlock";
+			reg = <0x01c18000 0x1000>;
+			clocks = <&ccu CLK_BUS_SPINLOCK>;
+			clock-names = "ahb";
+			resets = <&ccu RST_BUS_SPINLOCK>;
+			reset-names = "ahb";
+			#hwlock-cells = <1>;
+		};
+
 		spdif: spdif@...1000 {
 			#sound-dai-cells = <0>;
 			compatible = "allwinner,sun50i-a64-spdif",
-- 
2.39.1