linux-kernel - [PATCH v2 4/6] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

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Date:   Thu, 25 Apr 2019 11:17:21 +0200
From:   Fabien Dessenne <fabien.dessenne@...com>
To:     Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jonathan Corbet <corbet@....net>,
        <linux-remoteproc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-doc@...r.kernel.org>
CC:     Fabien Dessenne <fabien.dessenne@...com>,
        Benjamin Gaignard <benjamin.gaignard@...com>
Subject: [PATCH v2 4/6] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

Declare hwspinlock device for stm32mp157 SoC

Signed-off-by: Fabien Dessenne <fabien.dessenne@...com>
---
 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 105e21f..824d7e1 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 = <2>;
+			reg = <0x4c000000 0x400>;
+			clocks = <&rcc HSEM>;
+			clock-names = "hsem";
+		};
+
 		ipcc: mailbox@...01000 {
 			compatible = "st,stm32mp1-ipcc";
 			#mbox-cells = <1>;
-- 
2.7.4