[PATCH 7/9] clk: qcom: camcc: Add support for camera clock controller for Kaanapali

Taniya Das taniya.das at oss.qualcomm.com
Fri Sep 26 01:40:31 PDT 2025



On 9/25/2025 2:40 PM, Bryan O'Donoghue wrote:
> On 25/09/2025 00:56, Jingyi Wang wrote:
>> +static u32 cam_cc_kaanapali_critical_cbcrs[] = {
>> +    0x21398, /* CAM_CC_DRV_AHB_CLK */
>> +    0x21390, /* CAM_CC_DRV_XO_CLK */
>> +    0x21364, /* CAM_CC_GDSC_CLK */
>> +    0x21368, /* CAM_CC_SLEEP_CLK */
>> +};
> 
> How is this critical list decided ?
> 

Bryan, these are list based on design recommendations.

> For example why is the AHB clock critical but the CAMNOC and AXI clocks
> not critical ?
> 

AHB clock is required for access and NOC & AXI needs to be managed by
the client SW driver.

> ---
> bod

-- 
Thanks,
Taniya Das




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