On 7/30/21 2:43 PM, Linus Walleij wrote:
> On Thu, Jul 29, 2021 at 9:59 PM Rob Herring <robh@xxxxxxxxxx> wrote:
>> On Wed, Jul 21, 2021 at 05:22:33PM +0530, Sai Krishna Potthuri wrote:
>>> Replace 'io-standard' property with 'power-source' property in all zynq dts
>>> files to be in sync with Zynq pinctrl driver.
>>>
>>> Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xxxxxxxxxx>
>>> ---
>>> arch/arm/boot/dts/zynq-ebaz4205.dts | 8 ++++----
>>> arch/arm/boot/dts/zynq-microzed.dts | 2 +-
>>> arch/arm/boot/dts/zynq-zc702.dts | 20 ++++++++++----------
>>> arch/arm/boot/dts/zynq-zc706.dts | 18 +++++++++---------
>>> 4 files changed, 24 insertions(+), 24 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
>>> index b0b836aedd76..be7eae611fb7 100644
>>> --- a/arch/arm/boot/dts/zynq-ebaz4205.dts
>>> +++ b/arch/arm/boot/dts/zynq-ebaz4205.dts
>>> @@ -57,7 +57,7 @@
>>>
>>> conf {
>>> groups = "gpio0_20_grp", "gpio0_32_grp";
>>> - io-standard = <3>;
>>> + power-source = <3>;
>>
>> This will break using a new DT with a kernel without patch 3.
>
> The old (Linux) kernel never supported the "io-standard" property
> anyway.
>
> Unless someone is running som BSD or Windows with support for
> this property it can be merged by the quality of zero real-world
> impacts (no-one there to hear the tree fall in the forest).
>
> Sai Krishna: correct?
Linux Zynq pinctrl driver and in tree dts files are using io-standard
properties at least from 2015.
M
