diff mbox

[05/22] ARM: dtsi: axp209: add AXP209 ADC subnode

Message ID 20170102163723.7939-6-quentin.schulz@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Quentin Schulz Jan. 2, 2017, 4:37 p.m. UTC
X-Powers AXP209 PMIC has multiple ADCs, each one exposing data from the
different power supplies connected to the PMIC.

This adds the ADC subnode for AXP20X PMIC.

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
---
 arch/arm/boot/dts/axp209.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Chen-Yu Tsai Jan. 5, 2017, 5:51 a.m. UTC | #1
On Tue, Jan 3, 2017 at 12:37 AM, Quentin Schulz
<quentin.schulz@free-electrons.com> wrote:
> X-Powers AXP209 PMIC has multiple ADCs, each one exposing data from the
> different power supplies connected to the PMIC.
>
> This adds the ADC subnode for AXP20X PMIC.
>
> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
> ---
>  arch/arm/boot/dts/axp209.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi
> index 675bb0f..2a4e8ee 100644
> --- a/arch/arm/boot/dts/axp209.dtsi
> +++ b/arch/arm/boot/dts/axp209.dtsi
> @@ -53,6 +53,11 @@
>         interrupt-controller;
>         #interrupt-cells = <1>;
>
> +       axp209_adc: axp209_adc {

Node name should be generic. Please change it to "adc".

ChenYu

> +               compatible = "x-powers,axp209-adc";
> +               #io-channel-cells = <1>;
> +       };
> +
>         axp_gpio: gpio {
>                 compatible = "x-powers,axp209-gpio";
>                 gpio-controller;
> --
> 2.9.3
>
Quentin Schulz Jan. 5, 2017, 8:08 a.m. UTC | #2
On 05/01/2017 06:51, Chen-Yu Tsai wrote:
> On Tue, Jan 3, 2017 at 12:37 AM, Quentin Schulz
> <quentin.schulz@free-electrons.com> wrote:
>> X-Powers AXP209 PMIC has multiple ADCs, each one exposing data from the
>> different power supplies connected to the PMIC.
>>
>> This adds the ADC subnode for AXP20X PMIC.
>>
>> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
>> ---
>>  arch/arm/boot/dts/axp209.dtsi | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi
>> index 675bb0f..2a4e8ee 100644
>> --- a/arch/arm/boot/dts/axp209.dtsi
>> +++ b/arch/arm/boot/dts/axp209.dtsi
>> @@ -53,6 +53,11 @@
>>         interrupt-controller;
>>         #interrupt-cells = <1>;
>>
>> +       axp209_adc: axp209_adc {
> 
> Node name should be generic. Please change it to "adc".
> 

OK, do I keep the label as is?

axp209_adc: adc {

Thanks,
Quentin
Chen-Yu Tsai Jan. 5, 2017, 8:16 a.m. UTC | #3
On Thu, Jan 5, 2017 at 4:08 PM, Quentin Schulz
<quentin.schulz@free-electrons.com> wrote:
> On 05/01/2017 06:51, Chen-Yu Tsai wrote:
>> On Tue, Jan 3, 2017 at 12:37 AM, Quentin Schulz
>> <quentin.schulz@free-electrons.com> wrote:
>>> X-Powers AXP209 PMIC has multiple ADCs, each one exposing data from the
>>> different power supplies connected to the PMIC.
>>>
>>> This adds the ADC subnode for AXP20X PMIC.
>>>
>>> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
>>> ---
>>>  arch/arm/boot/dts/axp209.dtsi | 5 +++++
>>>  1 file changed, 5 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi
>>> index 675bb0f..2a4e8ee 100644
>>> --- a/arch/arm/boot/dts/axp209.dtsi
>>> +++ b/arch/arm/boot/dts/axp209.dtsi
>>> @@ -53,6 +53,11 @@
>>>         interrupt-controller;
>>>         #interrupt-cells = <1>;
>>>
>>> +       axp209_adc: axp209_adc {
>>
>> Node name should be generic. Please change it to "adc".
>>
>
> OK, do I keep the label as is?
>
> axp209_adc: adc {

Yup. The label is for dereferencing and stuff, and exists in a global scope.
You wouldn't want 2 label names clashing.

ChenYu

>
> Thanks,
> Quentin
>
> --
> Quentin Schulz, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com
diff mbox

Patch

diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi
index 675bb0f..2a4e8ee 100644
--- a/arch/arm/boot/dts/axp209.dtsi
+++ b/arch/arm/boot/dts/axp209.dtsi
@@ -53,6 +53,11 @@ 
 	interrupt-controller;
 	#interrupt-cells = <1>;
 
+	axp209_adc: axp209_adc {
+		compatible = "x-powers,axp209-adc";
+		#io-channel-cells = <1>;
+	};
+
 	axp_gpio: gpio {
 		compatible = "x-powers,axp209-gpio";
 		gpio-controller;