On 14/01/16 15:38, Ludovic Desroches wrote:
> Add the ADC device, and remove the adc_op_clk which is useless since the
> adc sampling frequency is configured with sysfs.
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
I've now applied the driver to the togreg branch of iio.git.
Should get a pull request out to Greg in about 2 weeks time and it'll
probably be in linux-next a week after that. I'm assuming all the device
tree changes will got through the at91 tree and arm-soc etc.
Shout if you want me to take them through IIO.
Thanks,
Jonathan
> ---
> arch/arm/boot/dts/sama5d2.dtsi | 18 ++++++++++++------
> 1 file changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 3f750f6..46dd430 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -88,12 +88,6 @@
> #clock-cells = <0>;
> clock-frequency = <0>;
> };
> -
> - adc_op_clk: adc_op_clk{
> - compatible = "fixed-clock";
> - #clock-cells = <0>;
> - clock-frequency = <1000000>;
> - };
> };
>
> ns_sram: sram@00200000 {
> @@ -1085,6 +1079,18 @@
> status = "disabled";
> };
>
> + adc: adc@fc030000 {
> + compatible = "atmel,sama5d2-adc";
> + reg = <0xfc030000 0x100>;
> + interrupts = <40 IRQ_TYPE_LEVEL_HIGH 7>;
> + clocks = <&adc_clk>;
> + clock-names = "adc_clk";
> + atmel,min-sample-rate-hz = <200000>;
> + atmel,max-sample-rate-hz = <20000000>;
> + atmel,startup-time-ms = <4>;
> + status = "disabled";
> + };
> +
> pioA: pinctrl@fc038000 {
> compatible = "atmel,sama5d2-pinctrl";
> reg = <0xfc038000 0x600>;
>
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