[PATCH v2 4/8] clk: qcom: videocc: Add video clock controller driver for Eliza

Taniya Das taniya.das at oss.qualcomm.com
Thu Apr 9 22:46:41 PDT 2026



On 4/10/2026 10:18 AM, Jie Gan wrote:
>> +    depends on ARM64 || COMPILE_TEST
>> +    select CLK_GLYMUR_GCC
> 
> Hi,
> 
> My bot found a [BUG] here, please ignore it if it's a false positive issue.
> 
> CLK_ELIZA_VIDEOCC selects CLK_GLYMUR_GCC instead of CLK_ELIZA_GCC
> 
> - select CLK_GLYMUR_GCC pulls in gcc-glymur.c instead of gcc-eliza.c
> - On an Eliza system, gcc-glymur.c will never probe (no matching DTS
> node), so GCC_VIDEO_AHB_CLK from the Eliza GCC will never be available
> to videocc
> - The videocc driver's clocks = <&gcc GCC_VIDEO_AHB_CLK> will fail to
> resolve at runtime
> - The correct fix is select CLK_ELIZA_GCC, consistent with all other
> Eliza clock controllers
> 

Thanks, Jie for pointing out, will fix this.

GCC of ELIZA is already 'y' and Video driver probes as this
GCC_VIDEO_AHB_CLK is kept enabled/critical.

Please find the 'clk_summary' from device.

       bi-tcxo-div2-clk              1       1        0        19200000
  0          0     50000      Y         deviceless
no_connection_id
          video_cc_xo_clk_src        0       0        0        19200000
  0          0     50000      ?            deviceless
  no_connection_id
             video_cc_mvs0_shift_clk 0       0        0        19200000
  0          0     50000      N               deviceless
     no_connection_id
             video_cc_mvs0c_shift_clk 0       0        0        19200000
   0          0     50000      N               deviceless
      no_connection_id
          video_cc_pll0              0       0        0        576000000
  0          0     50000      N            deviceless
  no_connection_id
          video_cc_mvs0_clk_src      0       0        0        19200000
  0          0     50000      ?            deviceless
  no_connection_id
             video_cc_mvs0c_div2_div_clk_src 0       0        0
9600000     0          0     50000      Y               deviceless
               no_connection_id
                video_cc_mvs0c_clk   0       0        0        9600000
  0          0     50000      N                  deviceless
        no_connection_id
             video_cc_mvs0_div_clk_src 0       0        0        6400000
    0          0     50000      Y               deviceless
       no_connection_id
                video_cc_mvs0_clk    0       0        0        6400000
  0          0     50000      N                  deviceless
        no_connection_id
          video_cc_ahb_clk_src       0       0        0        19200000
  0          0     50000      ?            deviceless
  no_connection_id



-- 
Thanks,
Taniya Das




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