Re: [PATCH 4/7] clk: qcom: gcc-sc7180: Fix up gcc_sdcc2_apps_clk_src

[Konrad Dybcio]

On 5.07.2023 06:27, Taniya Das wrote:
> 
> 
> On 7/4/2023 10:01 PM, David Wronek wrote:
>> From: map220v <map220v300@xxxxxxxxx>
>>
>> Add the PARENT_ENABLE flag to prevent the clock from getting stuck at
>> boot.
>>
>> Fixes: 17269568f726 ("clk: qcom: Add Global Clock controller (GCC) driver for SC7180")
>> Signed-off-by: map220v <map220v300@xxxxxxxxx>
>> Signed-off-by: David Wronek <davidwronek@xxxxxxxxx>
>> ---
>>   drivers/clk/qcom/gcc-sc7180.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
>> index cef3c77564cf..49f36e1df4fa 100644
>> --- a/drivers/clk/qcom/gcc-sc7180.c
>> +++ b/drivers/clk/qcom/gcc-sc7180.c
>> @@ -651,6 +651,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
>>           .name = "gcc_sdcc2_apps_clk_src",
>>           .parent_data = gcc_parent_data_5,
>>           .num_parents = ARRAY_SIZE(gcc_parent_data_5),
>> +        .flags = CLK_OPS_PARENT_ENABLE,
> 
> Could you please share what Stuck warnings are you observing?
My educated guess would be that the max frequency uses GPLL7, which
is either not enabled by default, or is shut down by unused clk
cleanup down the pipe.

Konrad
> 
>>           .ops = &clk_rcg2_floor_ops,
>>       },
>>   };
>