Re: [PATCH 4/4] arm: dts: zynq: Replace 'io-standard' with 'power-source' property

[Michal Simek <michal.simek@xxxxxxxxxx>]

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?

Thanks,
Michal