linux-kernel - [PATCH] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

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Message-Id: <20181206095757.16363-1-benjamin.gaignard@linaro.org>
Date:   Thu,  6 Dec 2018 10:57:57 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     alexandre.torgue@...com, robh+dt@...nel.org, mark.rutland@....com
Cc:     linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Benjamin Gaignard <benjamin.gaignard@...com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>
Subject: [PATCH] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

From: Benjamin Gaignard <benjamin.gaignard@...com>

Declare hwspinlock device for stm32mp157 SoC

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index f8bbfff5950b..2bd4394fd791 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -886,6 +886,14 @@
 			status = "disabled";
 		};
 
+		hsem: hwspinlock@...00000 {
+			compatible = "st,stm32-hwspinlock";
+			#hwlock-cells = <1>;
+			reg = <0x4c000000 0x400>;
+			clocks = <&rcc HSEM>;
+			clock-names = "hwsem";
+		};
+
 		rcc: rcc@...00000 {
 			compatible = "st,stm32mp1-rcc", "syscon";
 			reg = <0x50000000 0x1000>;
-- 
2.15.0