linux-kernel - [PATCH v2 3/4] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

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Message-Id: <20181108090502.14543-4-benjamin.gaignard@st.com>
Date:   Thu,  8 Nov 2018 10:05:01 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     ohad@...ery.com, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com, alexandre.torgue@...com
Cc:     linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        Benjamin Gaignard <benjamin.gaignard@...com>
Subject: [PATCH v2 3/4] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

Declare hwspinlock device for stm32mp157 SoC

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...com>
---
version 2 :
- change clock name from hwspinlock to hsem to be align with hardware
  documentation

 arch/arm/boot/dts/stm32mp157c.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 185541a5b69f..98f824d8b0f0 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -803,6 +803,15 @@
 			status = "disabled";
 		};
 
+		hsem: hwspinlock@...00000 {
+			compatible = "st,stm32-hwspinlock";
+			#hwlock-cells = <1>;
+			reg = <0x4c000000 0x400>;
+			clocks = <&rcc HSEM>;
+			clock-names = "hwsem";
+			status = "disabled";
+		};
+
 		rcc: rcc@...00000 {
 			compatible = "st,stm32mp1-rcc", "syscon";
 			reg = <0x50000000 0x1000>;
-- 
2.15.0