diff mbox

[v1,1/4] ARM: dts: vfxxx: Add io-channel-cells property for ADC node

Message ID 916569b56d60d41f9cd12c5244be3778857a971b.1435646447.git.maitysanchayan@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sanchayan June 30, 2015, 6:54 a.m. UTC
This commit adds io-channel-cells property to the ADC node. This
property is required in order for an IIO consumer driver to work.
Especially required for Colibri VF50, as the touchscreen driver
uses ADC channels with the ADC driver based on IIO framework.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
---
 arch/arm/boot/dts/vfxxx.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Stefan Agner July 3, 2015, 12:57 p.m. UTC | #1
On 2015-06-30 08:54, Sanchayan Maity wrote:
> This commit adds io-channel-cells property to the ADC node. This
> property is required in order for an IIO consumer driver to work.
> Especially required for Colibri VF50, as the touchscreen driver
> uses ADC channels with the ADC driver based on IIO framework.
> 
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
> ---
>  arch/arm/boot/dts/vfxxx.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
> index 2c20f3f..f7d8fb6 100644
> --- a/arch/arm/boot/dts/vfxxx.dtsi
> +++ b/arch/arm/boot/dts/vfxxx.dtsi
> @@ -227,6 +227,7 @@
>  				clocks = <&clks VF610_CLK_ADC0>;
>  				clock-names = "adc";
>  				status = "disabled";
> +				#io-channel-cells = <1>;
>  			};
>  
>  			tcon0: tcon@4003d000 {
> @@ -461,6 +462,7 @@
>  				clocks = <&clks VF610_CLK_ADC1>;
>  				clock-names = "adc";
>  				status = "disabled";
> +				#io-channel-cells = <1>;
>  			};
>  
>  			esdhc1: esdhc@400b2000 {

Minor nitpick: can you put the new property one line up? That way it
would be sorted alphabetically and status is conveniently still at the
end.

Otherwise:

Acked-by: Stefan Agner <stefan@agner.ch>

--
Stefan
diff mbox

Patch

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 2c20f3f..f7d8fb6 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -227,6 +227,7 @@ 
 				clocks = <&clks VF610_CLK_ADC0>;
 				clock-names = "adc";
 				status = "disabled";
+				#io-channel-cells = <1>;
 			};
 
 			tcon0: tcon@4003d000 {
@@ -461,6 +462,7 @@ 
 				clocks = <&clks VF610_CLK_ADC1>;
 				clock-names = "adc";
 				status = "disabled";
+				#io-channel-cells = <1>;
 			};
 
 			esdhc1: esdhc@400b2000 {