[Linux-stm32] [PATCH v4 3/4] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

Benjamin Gaignard benjamin.gaignard at linaro.org
Wed Nov 14 09:00:26 UTC 2018


From: Benjamin Gaignard <benjamin.gaignard at st.com>

Declare hwspinlock device for stm32mp157 SoC

Signed-off-by: Benjamin Gaignard <benjamin.gaignard at st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
---
 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 at 4c000000 {
+			compatible = "st,stm32-hwspinlock";
+			#hwlock-cells = <1>;
+			reg = <0x4c000000 0x400>;
+			clocks = <&rcc HSEM>;
+			clock-names = "hwsem";
+			status = "disabled";
+		};
+
 		rcc: rcc at 50000000 {
 			compatible = "st,stm32mp1-rcc", "syscon";
 			reg = <0x50000000 0x1000>;
-- 
2.15.0




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