Re: [PATCH] clk: qcom: gcc-ipq6018: add fallback names for the bias PLL parents
From: Konrad Dybcio
Date: Wed Oct 21 2026 - 04:10:30 EST
On 10/20/26 1:39 PM, Robert Marko wrote:
>
> On 20/10/2026 08:54, Julius Bairaktaris wrote:
>> From: Vladyslav Andreichykov <vladdrako007@xxxxxxxxx>
>>
>> bias_pll_cc_clk and bias_pll_nss_noc_clk are outputs of the CMN PLL,
>> which takes its AHB and SYS clocks from GCC, so the device tree does not
>> pass them back to GCC. With only .fw_name these parents never resolve,
>> nss_ppe_clk_src stays an orphan, and setting it to 300 MHz fails with
>> -EINVAL. The NSS clocks below it, such as gcc_nss_edma_clk, read 0 Hz.
>>
>> Add .name fallbacks so they resolve to the clocks the CMN PLL registers,
>> as gcc-ipq8074 already does.
>>
>> Tested-by: Vladyslav Andreichykov <vladdrako007@xxxxxxxxx>
>> Assisted-by: Claude:claude-opus-5-5
>> Signed-off-by: Vladyslav Andreichykov <vladdrako007@xxxxxxxxx>
>> Signed-off-by: Julius Bairaktaris <julius@xxxxxxxxxxxxxx>
>> ---
>
> Hi,
>
> This issue does not exist upstream, as CMN PLL is not yet wired due to missing
> networking, even then the solution is not to add global name matching.
>
> The required clock inputs should just be passed to GCC directly which I have
> just pushed to OpenWrt.
Just read your reply after writing mine, I'm looking forward to seeing
that patch!
Konrad