2022-02-14 16:39:37

by Manivannan Sadhasivam

[permalink] [raw]
Subject: Re: [PATCH 2/8] mailbox: qcom: Add support for SDX65 APCS IPC

On Mon, Feb 14, 2022 at 02:04:14PM +0530, Manivannan Sadhasivam wrote:
> On Mon, Feb 14, 2022 at 12:25:55PM +0530, Rohit Agarwal wrote:
> > In SDX65, the IPC bits are located in the APCS GCC block. Also, this block
> > can provide clock functionality. Hence, add support for IPC with correct
> > offset and name of the clock provider.
> >
> > Signed-off-by: Rohit Agarwal <[email protected]>
>
> Reviewed-by: Manivannan Sadhasivam <[email protected]>
>
> Thanks,
> Mani
>
> > ---
> > drivers/mailbox/qcom-apcs-ipc-mailbox.c | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> > index 9325d2a..3f8612c 100644
> > --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> > +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
> > @@ -53,6 +53,10 @@ static const struct qcom_apcs_ipc_data sdx55_apcs_data = {
> > .offset = 0x1008, .clk_name = "qcom-sdx55-acps-clk"
> > };
> >
> > +static const struct qcom_apcs_ipc_data sdx65_apcs_data = {
> > + .offset = 0x1008, .clk_name = "qcom-sdx65-acps-clk"
> > +};
> > +

After looking at patch 7/8, I think we should be able to reuse
"qcom-sdx55-acps-clk" for SDX65.

Thanks,
Mani
> > static const struct regmap_config apcs_regmap_config = {
> > .reg_bits = 32,
> > .reg_stride = 4,
> > @@ -159,6 +163,7 @@ static const struct of_device_id qcom_apcs_ipc_of_match[] = {
> > { .compatible = "qcom,sm8150-apss-shared", .data = &apps_shared_apcs_data },
> > { .compatible = "qcom,sm6115-apcs-hmss-global", .data = &msm8994_apcs_data },
> > { .compatible = "qcom,sdx55-apcs-gcc", .data = &sdx55_apcs_data },
> > + { .compatible = "qcom,sdx65-apcs-gcc", .data = &sdx65_apcs_data },
> > {}
> > };
> > MODULE_DEVICE_TABLE(of, qcom_apcs_ipc_of_match);
> > --
> > 2.7.4
> >


2022-02-15 11:24:38

by Rohit Agarwal

[permalink] [raw]
Subject: Re: [PATCH 2/8] mailbox: qcom: Add support for SDX65 APCS IPC


On 2/14/2022 2:19 PM, Manivannan Sadhasivam wrote:
> On Mon, Feb 14, 2022 at 02:04:14PM +0530, Manivannan Sadhasivam wrote:
>> On Mon, Feb 14, 2022 at 12:25:55PM +0530, Rohit Agarwal wrote:
>>> In SDX65, the IPC bits are located in the APCS GCC block. Also, this block
>>> can provide clock functionality. Hence, add support for IPC with correct
>>> offset and name of the clock provider.
>>>
>>> Signed-off-by: Rohit Agarwal <[email protected]>
>> Reviewed-by: Manivannan Sadhasivam <[email protected]>
>>
>> Thanks,
>> Mani
>>
>>> ---
>>> drivers/mailbox/qcom-apcs-ipc-mailbox.c | 5 +++++
>>> 1 file changed, 5 insertions(+)
>>>
>>> diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
>>> index 9325d2a..3f8612c 100644
>>> --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
>>> +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
>>> @@ -53,6 +53,10 @@ static const struct qcom_apcs_ipc_data sdx55_apcs_data = {
>>> .offset = 0x1008, .clk_name = "qcom-sdx55-acps-clk"
>>> };
>>>
>>> +static const struct qcom_apcs_ipc_data sdx65_apcs_data = {
>>> + .offset = 0x1008, .clk_name = "qcom-sdx65-acps-clk"
>>> +};
>>> +
> After looking at patch 7/8, I think we should be able to reuse
> "qcom-sdx55-acps-clk" for SDX65.
Yes. Will update the patch. Thanks
>
> Thanks,
> Mani
>>> static const struct regmap_config apcs_regmap_config = {
>>> .reg_bits = 32,
>>> .reg_stride = 4,
>>> @@ -159,6 +163,7 @@ static const struct of_device_id qcom_apcs_ipc_of_match[] = {
>>> { .compatible = "qcom,sm8150-apss-shared", .data = &apps_shared_apcs_data },
>>> { .compatible = "qcom,sm6115-apcs-hmss-global", .data = &msm8994_apcs_data },
>>> { .compatible = "qcom,sdx55-apcs-gcc", .data = &sdx55_apcs_data },
>>> + { .compatible = "qcom,sdx65-apcs-gcc", .data = &sdx65_apcs_data },
>>> {}
>>> };
>>> MODULE_DEVICE_TABLE(of, qcom_apcs_ipc_of_match);
>>> --
>>> 2.7.4
>>>