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[4/6] ARM: dts: stm32: Add hwspinlock node for stm32mp157 SoC

Message ID 1552492237-28810-5-git-send-email-fabien.dessenne@st.com (mailing list archive)
State New, archived
Headers show
Series hwspinlock: allow sharing of hwspinlocks | expand

Commit Message

Fabien DESSENNE March 13, 2019, 3:50 p.m. UTC
Declare hwspinlock device for stm32mp157 SoC

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Rob Herring March 28, 2019, 3:26 p.m. UTC | #1
On Wed, Mar 13, 2019 at 04:50:35PM +0100, Fabien Dessenne wrote:
> Declare hwspinlock device for stm32mp157 SoC
> 
> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
> ---
>  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 105e21f..18baaea 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi
> @@ -886,6 +886,15 @@
>  			status = "disabled";
>  		};
>  
> +		hsem: hwspinlock@4c000000 {
> +			compatible = "st,stm32-hwspinlock";
> +			#hwlock-cells = <2>;
> +			reg = <0x4c000000 0x400>;
> +			clocks = <&rcc HSEM>;
> +			clock-names = "hsem";
> +			status = "okay";

okay is the default, so you can remove it.

> +		};
> +
>  		ipcc: mailbox@4c001000 {
>  			compatible = "st,stm32mp1-ipcc";
>  			#mbox-cells = <1>;
> -- 
> 2.7.4
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 105e21f..18baaea 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -886,6 +886,15 @@ 
 			status = "disabled";
 		};
 
+		hsem: hwspinlock@4c000000 {
+			compatible = "st,stm32-hwspinlock";
+			#hwlock-cells = <2>;
+			reg = <0x4c000000 0x400>;
+			clocks = <&rcc HSEM>;
+			clock-names = "hsem";
+			status = "okay";
+		};
+
 		ipcc: mailbox@4c001000 {
 			compatible = "st,stm32mp1-ipcc";
 			#mbox-cells = <1>;