diff mbox

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

Message ID 20170102163723.7939-6-quentin.schulz@free-electrons.com
State Superseded
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(+)

-- 
2.9.3


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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

>


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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

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

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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


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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;