Re: [RFC PATCH 07/12] clk: qcom: gcc-apq8084: add GCC_MMSS_GPLL0_CLK_SRC

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On 27.12.2022 13:17, Dmitry Baryshkov wrote:
> On Tue, 27 Dec 2022 at 13:58, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:
>>
>>
>>
>> On 27.12.2022 02:32, Dmitry Baryshkov wrote:
>>> Add the GCC_MMSS_GPLL0_CLK_SRC, the branch clock gating gpll0 clock for
>>> the multimedia subsystem.
>>>
>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>>> ---
>> I'm thinking whether it would maybe make sense to put 8974
>> and 8084 clocks in a single driver.. They seem close to identical.
> 
> Unfortunately the bindings are quite different. So even if we pack
> both gcc drivers into a single one, we'd still have to cope with
> different numeric ids.
> The only sensible solution that  I have in mind is to have a common C
> file, containing common clock definitions.
Right, let's forget it then.

Konrad
> 
>>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
>>
>> Konrad
>>>  drivers/clk/qcom/gcc-apq8084.c | 14 ++++++++++++++
>>>  1 file changed, 14 insertions(+)
>>>
>>> diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c
>>> index c26e222c78d4..7085d2ccae49 100644
>>> --- a/drivers/clk/qcom/gcc-apq8084.c
>>> +++ b/drivers/clk/qcom/gcc-apq8084.c
>>> @@ -1382,6 +1382,19 @@ static struct clk_rcg2 usb_hsic_system_clk_src = {
>>>       },
>>>  };
>>>
>>> +static struct clk_regmap gcc_mmss_gpll0_clk_src = {
>>> +     .enable_reg = 0x1484,
>>> +     .enable_mask = BIT(26),
>>> +     .hw.init = &(struct clk_init_data){
>>> +             .name = "mmss_gpll0_vote",
>>> +             .parent_hws = (const struct clk_hw*[]){
>>> +                     &gpll0_vote.hw,
>>> +             },
>>> +             .num_parents = 1,
>>> +             .ops = &clk_branch_simple_ops,
>>> +     },
>>> +};
>>> +
>>>  static struct clk_branch gcc_bam_dma_ahb_clk = {
>>>       .halt_reg = 0x0d44,
>>>       .halt_check = BRANCH_HALT_VOTED,
>>> @@ -3480,6 +3493,7 @@ static struct clk_regmap *gcc_apq8084_clocks[] = {
>>>       [GCC_USB_HSIC_IO_CAL_SLEEP_CLK] = &gcc_usb_hsic_io_cal_sleep_clk.clkr,
>>>       [GCC_USB_HSIC_MOCK_UTMI_CLK] = &gcc_usb_hsic_mock_utmi_clk.clkr,
>>>       [GCC_USB_HSIC_SYSTEM_CLK] = &gcc_usb_hsic_system_clk.clkr,
>>> +     [GCC_MMSS_GPLL0_CLK_SRC] = &gcc_mmss_gpll0_clk_src,
>>>  };
>>>
>>>  static struct gdsc *gcc_apq8084_gdscs[] = {
> 
> 
> 



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