On 9/5/2024 4:37 PM, Dmitry Baryshkov wrote: > On Thu, 5 Sept 2024 at 13:59, Dikshita Agarwal > <quic_dikshita@xxxxxxxxxxx> wrote: >> >> >> >> On 9/5/2024 3:41 PM, Dmitry Baryshkov wrote: >>> On Thu, Sep 05, 2024 at 11:45:25AM GMT, Dikshita Agarwal wrote: >>>> >>>> >>>> On 9/5/2024 11:42 AM, Dikshita Agarwal wrote: >>>>> >>>>> >>>>> On 8/29/2024 2:43 PM, Dmitry Baryshkov wrote: >>>>>> On Tue, Aug 27, 2024 at 03:08:03PM GMT, Bryan O'Donoghue wrote: >>>>>>> On 27/08/2024 11:05, Dikshita Agarwal via B4 Relay wrote: >>>>>>>> +static const struct of_device_id iris_dt_match[] = { >>>>>>>> + { .compatible = "qcom,sm8550-iris", }, >>>>>>>> + { .compatible = "qcom,sm8250-venus", }, >>>>>>>> + { }, >>>>>>>> +}; >>>>>>>> +MODULE_DEVICE_TABLE(of, iris_dt_match); >>>>>>> >>>>>>> The enabling patch for the compat strings should come last - if its first >>>>>>> then the time between the compat add and the last patch is a dead zone where >>>>>>> things are bound to break on a booting board. >>>>>> >>>>>> But then it's impossible to test the driver in the interim state. >>>>>> Moreover enabling it at the end only makes it hard to follow platform >>>>>> data changes. What about adding sm8550 at this point and adding sm8250 >>>>>> at the end? Or enabling qcom,sm8550-iris and the fake qcom,sm8250-iris >>>>>> now (and clearly documenting it as fake) and as the last patch change it >>>>>> to qcom,sm8250-venus. >>>>> >>>>> Sure, we will add qcom,sm8250-iris at this point so that it enables the >>>>> testing of the driver, and will add one patch at the last to add >>>>> qcom,sm8250-venus. >>>> Sorry fixing the typos. what I meant was, >>>> we will add qcom,sm8550-iris at this point so that it enables the >>>> testing of the driver, and will add one patch at the last to add >>>> qcom,sm8250-venus. >>> >>> I hope you meant 'to change qcom,sm8250-iris to qcom,sm8250-venus'. Also >>> please clearly document that qcom,sm8250-iris is a temporary thing just >>> to facilitate documentation and testing of the driver to be removed as a >>> last patch. >>> >> I was agreeing to follow this suggestion of yours >> "What about adding sm8550 at this point and adding sm8250 >> at the end?" >> Where we will add sm8550(qcom,sm8550-iris) first so driver can be tested on >> sm8550 and add sm8250(qcom,sm8250-venus) in the last patch. >> I think Bryan also agreed to the same. > > To point out, qcom,sm8250-iris can not stay. yes, we are not using it currently as well. > >>>>> >>>>> Thanks, >>>>> Dikshita >>>>>> >>>>> >>> > > >