Re: [PATCH v3 1/5] media: dt-bindings: add non-pixel property in iris schema

From: Vikash Garodia
Date: Wed Jul 02 2025 - 07:56:05 EST




On 7/2/2025 5:17 PM, Krzysztof Kozlowski wrote:
> On 02/07/2025 13:45, Vikash Garodia wrote:
>>
>> On 7/2/2025 4:53 PM, Krzysztof Kozlowski wrote:
>>> On 27/06/2025 17:48, Vikash Garodia wrote:
>>>> +
>>>> video-codec@aa00000 {
>>>> compatible = "qcom,sm8550-iris";
>>>> reg = <0x0aa00000 0xf0000>;
>>>> @@ -144,12 +176,16 @@ examples:
>>>> resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
>>>> reset-names = "bus";
>>>>
>>>> - iommus = <&apps_smmu 0x1940 0x0000>,
>>>> - <&apps_smmu 0x1947 0x0000>;
>>>> + iommus = <&apps_smmu 0x1947 0x0000>;
>>>
>>> I missed, that's technically ABI break and nothing in commit msg
>>> explains that. You need to clearly explain the reasons and impact.
>> No, it is not. Interface works well with old or new approach.
>
>
> You changed the order of IOMMUs, so yes it is. Which interface works
> well - FreeBSD? Or other? You are changing ABI for every user.
Why do i need to change, when without changing would work as well ?

>
> Best regards,
> Krzysztof