Re: [PATCH 7/9] clk: qcom: camcc: Add support for camera clock controller for Kaanapali
From: Taniya Das <hidden>
Date: 2025-09-26 08:40:42
Also in:
linux-arm-msm, linux-clk, linux-devicetree, lkml
On 9/25/2025 2:40 PM, Bryan O'Donoghue wrote:
On 25/09/2025 00:56, Jingyi Wang wrote:quoted
+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