diff mbox

[V5,3/6] ARM: bcm2835: dts: add thermal node to device-tree of bcm283x

Message ID 1473759262-27031-4-git-send-email-kernel@martin.sperl.org (mailing list archive)
State New, archived
Headers show

Commit Message

Martin Sperl Sept. 13, 2016, 9:34 a.m. UTC
From: Martin Sperl <kernel@martin.sperl.org>

Add the node for the thermal sensor of the bcm2835-soc
to the device tree.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>

Changelog:
V1 -> V5: generic settings is shared in bcm283x.dtsi, but disabled
	  moved the compatible string to the SOC specific dtsi
            for arm and arm64

Note: there is no arm/boot/dts/bcm2837.dtsi as of now,
      so there is no support for bcm2837 in 32 bit mode.
---
 arch/arm/boot/dts/bcm2835.dtsi | 6 ++++++
 arch/arm/boot/dts/bcm2836.dtsi | 6 ++++++
 arch/arm/boot/dts/bcm283x.dtsi | 7 +++++++
 3 files changed, 19 insertions(+)

--
2.1.4

Comments

Stefan Wahren Sept. 18, 2016, 11:41 a.m. UTC | #1
> kernel@martin.sperl.org hat am 13. September 2016 um 11:34 geschrieben:
> 
> 
> From: Martin Sperl <kernel@martin.sperl.org>
> 
> Add the node for the thermal sensor of the bcm2835-soc
> to the device tree.
> 
> Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
> 
> Changelog:
> V1 -> V5: generic settings is shared in bcm283x.dtsi, but disabled
> 	  moved the compatible string to the SOC specific dtsi
>             for arm and arm64
> 
> Note: there is no arm/boot/dts/bcm2837.dtsi as of now,
>       so there is no support for bcm2837 in 32 bit mode.
> ---
>  arch/arm/boot/dts/bcm2835.dtsi | 6 ++++++
>  arch/arm/boot/dts/bcm2836.dtsi | 6 ++++++
>  arch/arm/boot/dts/bcm283x.dtsi | 7 +++++++
>  3 files changed, 19 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
> index a78759e..0890d97 100644
> --- a/arch/arm/boot/dts/bcm2835.dtsi
> +++ b/arch/arm/boot/dts/bcm2835.dtsi
> @@ -23,3 +23,9 @@
>  		};
>  	};
>  };
> +
> +/* enable thermal sensor with the correct compatible property set */
> +&thermal {
> +	compatible = "brcm,bcm2835-thermal";
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi
> index 9d0651d..519a44f 100644
> --- a/arch/arm/boot/dts/bcm2836.dtsi
> +++ b/arch/arm/boot/dts/bcm2836.dtsi
> @@ -76,3 +76,9 @@
>  	interrupt-parent = <&local_intc>;
>  	interrupts = <8>;
>  };
> +
> +/* enable thermal sensor with the correct compatible property set */
> +&thermal {
> +	compatible = "brcm,bcm2836-thermal";
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
> index b982522..2cc4847 100644
> --- a/arch/arm/boot/dts/bcm283x.dtsi
> +++ b/arch/arm/boot/dts/bcm283x.dtsi
> @@ -186,6 +186,13 @@
>  			interrupts = <2 14>; /* pwa1 */
>  		};
> 
> +		thermal: thermal@0x7e212000 {

After removing 0x here like in the binding doc you can add:

Acked-by: Stefan Wahren <stefan.wahren@i2se.com>

> +			compatible = "brcm,bcm2835-thermal";
> +			reg = <0x7e212000 0x8>;
> +			clocks = <&clocks BCM2835_CLOCK_TSENS>;
> +			status = "disabled";
> +		};
> +
>  		aux: aux@0x7e215000 {
>  			compatible = "brcm,bcm2835-aux";
>  			#clock-cells = <1>;
> --
> 2.1.4
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox

Patch

diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index a78759e..0890d97 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -23,3 +23,9 @@ 
 		};
 	};
 };
+
+/* enable thermal sensor with the correct compatible property set */
+&thermal {
+	compatible = "brcm,bcm2835-thermal";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi
index 9d0651d..519a44f 100644
--- a/arch/arm/boot/dts/bcm2836.dtsi
+++ b/arch/arm/boot/dts/bcm2836.dtsi
@@ -76,3 +76,9 @@ 
 	interrupt-parent = <&local_intc>;
 	interrupts = <8>;
 };
+
+/* enable thermal sensor with the correct compatible property set */
+&thermal {
+	compatible = "brcm,bcm2836-thermal";
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index b982522..2cc4847 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -186,6 +186,13 @@ 
 			interrupts = <2 14>; /* pwa1 */
 		};

+		thermal: thermal@0x7e212000 {
+			compatible = "brcm,bcm2835-thermal";
+			reg = <0x7e212000 0x8>;
+			clocks = <&clocks BCM2835_CLOCK_TSENS>;
+			status = "disabled";
+		};
+
 		aux: aux@0x7e215000 {
 			compatible = "brcm,bcm2835-aux";
 			#clock-cells = <1>;