linux-kernel - Re: [PATCH v2 RESEND] clk: qcom: rpmh: make clkaN optional

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Message-ID: <x67lmvo3mx66h22vza4tisxtbjlwhtiwkduwasucnrfr3exfdc@xuntucwpxnec>
Date: Mon, 19 May 2025 00:47:17 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Pengyu Luo <mitltlatltl@...il.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 RESEND] clk: qcom: rpmh: make clkaN optional

On Sun, May 18, 2025 at 09:04:03PM +0800, Pengyu Luo wrote:
> On SM8650, clkaN are missing in cmd-db for some specific devices. This
> caused a boot failure. Printing log during initramfs phase, I found
> 
> [    0.053281] clk-rpmh 17a00000.rsc:clock-controller: missing RPMh resource address for clka1
> 
> Adding the optional property to avoid probing failure which causes
> countless deferred probe. In the downstream tree,similar workarounds
> are introduced for SM7635, SM8550, SM8635, SM8650, SM8750.
> 
> Signed-off-by: Pengyu Luo <mitltlatltl@...il.com>
> ---
> Changes in v2:
> - using capital letters, sm[0-9]+ => SM[0-9]+, rpmh => RPMh (Dmitry)
> - correct typo, alform => plaform (Dmitry)
> - remove tested-by tag from myself (Dmitry)
> - line break to keep 80 characters per line (Dmitry)
> - Link to v1: https://lore.kernel.org/all/20250404072003.515796-1-mitltlatltl@gmail.com
> ---
>  drivers/clk/qcom/clk-rpmh.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

-- 
With best wishes
Dmitry