On 8/2/21 7:29 PM, Rob Herring wrote:
> On Thu, Jul 29, 2021 at 10:59 PM Michal Simek <michal.simek@xxxxxxxxxx> wrote:
>>
>>
>>
>> On 7/29/21 9:59 PM, Rob Herring 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.
>>>
>>
>> What do you suggest? Not to update any old DT?
>
> Your options are don't change the dts files, patch 3 needs to go to
> stable kernels, or you document the breakage (if you don't care).
There is no intention to go to stable kernel and I don't think this is
stable material. Linus has applied 3 patches and this one should go via
my tree. It means I will make sure that this DT change will be in the
tree when pinctrl changes are applied.
Thanks,
Michal
