Subject: [PATCH] ARM: at91: dts: add adc resolution stuff

From: [email-masked] (Jonathan Cameron)
Date: Fri, 29 Mar 2013 09:47:38 +0000

On 03/29/2013 09:13 AM, ludovic.desroches at atmel.com wrote:
> From: Ludovic Desroches <[email-masked]>
> 
> Add the ADC low and high resolution configuration and which one to use.
> 
> Signed-off-by: Ludovic Desroches <[email-masked]>

> ---
> 
> Hi,
> 
> This patch is a split from this set of patches:
> http://thread.gmane.org/gmane.linux.ports.arm.kernel/206130/focus=6321
> 
> Then device tree changes can go through ARM-SOC and driver changes through the
> iio subsystem.
I am guessing the IIO side is to follow.  Even when posting series where it different
bits are to go through different trees, it is useful to have them in one series so that
people can see the whole result.

> 
> Regards
> 
> Ludovic
> 
>  arch/arm/boot/dts/at91sam9260.dtsi | 3 +++
>  arch/arm/boot/dts/at91sam9g45.dtsi | 3 +++
>  arch/arm/boot/dts/at91sam9x5.dtsi  | 3 +++
>  3 files changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
> index cb7bcc5..367a604 100644
> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> @@ -484,6 +484,9 @@
>  				atmel,adc-drdy-mask = <0x10000>;
>  				atmel,adc-status-register = <0x1c>;
>  				atmel,adc-trigger-register = <0x04>;
> +				atmel,adc-res = <8 10>;
> +				atmel,adc-res-names = "lowres", "highres";
> +				atmel,adc-use-res = "highres";
>  
>  				trigger at 0 {
>  					trigger-name = "timer-counter-0";
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 6b1d4ca..0fa28af 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -484,6 +484,9 @@
>  				atmel,adc-drdy-mask = <0x10000>;
>  				atmel,adc-status-register = <0x1c>;
>  				atmel,adc-trigger-register = <0x08>;
> +				atmel,adc-res = <8 10>;
> +				atmel,adc-res-names = "lowres", "highres";
> +				atmel,adc-use-res = "highres";
>  
>  				trigger at 0 {
>  					trigger-name = "external-rising";
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
> index a98c0d5..08bcdd7 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -505,6 +505,9 @@
>  				atmel,adc-drdy-mask = <0x1000000>;
>  				atmel,adc-status-register = <0x30>;
>  				atmel,adc-trigger-register = <0xc0>;
> +				atmel,adc-res = <8 10>;
> +				atmel,adc-res-names = "lowres", "highres";
> +				atmel,adc-use-res = "highres";
>  
>  				trigger at 0 {
>  					trigger-name = "external-rising";
>