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[1/3] ARM: sun8i: v3s: add LRADC device node

Message ID 20170317154343.39921-2-icenowy@aosc.xyz (mailing list archive)
State New, archived
Headers show

Commit Message

Icenowy Zheng March 17, 2017, 3:43 p.m. UTC 
Allwinner V3s features a LRADC like the ones in older SoCs.

Add a device tree node for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
---
 arch/arm/boot/dts/sun8i-v3s.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Maxime Ripard March 22, 2017, 7:22 p.m. UTC | #1 
On Fri, Mar 17, 2017 at 11:43:41PM +0800, Icenowy Zheng wrote:
> Allwinner V3s features a LRADC like the ones in older SoCs.
> 
> Add a device tree node for it.
> 
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
> ---
>  arch/arm/boot/dts/sun8i-v3s.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
> index 71075969e5e6..77bbf5ff9548 100644
> --- a/arch/arm/boot/dts/sun8i-v3s.dtsi
> +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
> @@ -238,6 +238,13 @@
>  			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		lradc: lradc@01c22800 {

The node name should reflect the class of the device, so something like adc@..

> +			compatible = "allwinner,sun4i-a10-lradc-keys";

Please put a SoC-specific compatible there.

Thanks!
Maxime
diff mbox

Patch

diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 71075969e5e6..77bbf5ff9548 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -238,6 +238,13 @@ 
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		lradc: lradc@01c22800 {
+			compatible = "allwinner,sun4i-a10-lradc-keys";
+			reg = <0x01c22800 0x400>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		uart0: serial@01c28000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x01c28000 0x400>;