linux-kernel - Re: [PATCH v3] clk: qcom: gcc-qcs615: Update the SDCC clock to use shared_floor

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Message-ID: <a6e66c58-6148-431a-afef-b8839929f9f6@oss.qualcomm.com>
Date: Thu, 30 Oct 2025 10:40:47 +0530
From: Imran Shaik <imran.shaik@....qualcomm.com>
To: Taniya Das <taniya.das@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd
 <sboyd@...nel.org>, Dmitry Baryshkov <lumag@...nel.org>,
        Taniya Das <quic_tdas@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Ajit Pandey <ajit.pandey@....qualcomm.com>,
        Jagadeesh Kona <jagadeesh.kona@....qualcomm.com>,
        Abel Vesa <abel.vesa@...aro.org>
Subject: Re: [PATCH v3] clk: qcom: gcc-qcs615: Update the SDCC clock to use
 shared_floor_ops



On 10/29/2025 3:07 PM, Taniya Das wrote:
> Fix "gcc_sdcc2_apps_clk_src: rcg didn't update its configuration" during
> boot. This happens due to the floor_ops tries to update the rcg
> configuration even if the clock is not enabled.
> The shared_floor_ops ensures that the RCG is safely parked and the new
> parent configuration is cached in the parked_cfg when the clock is off.
> 
> Ensure to use the ops for the other SDCC clock instances as well.
> 
> Fixes: 39d6dcf67fe9 ("clk: qcom: gcc: Add support for QCS615 GCC clocks")
> Reviewed-by: Abel Vesa <abel.vesa@...aro.org>
> Signed-off-by: Taniya Das <taniya.das@....qualcomm.com>
> ---
> Changes in v3:
> - Update commit subject gcc->gcc-qcs615 [Konrad]
> - Add RB-by from [Abel]
> - Link to v2: https://lore.kernel.org/r/20251024-sdcc_rcg2_shared_ops-v2-1-8fd5daca9cd2@oss.qualcomm.com
> 
> Changes in v2:
> - Update the commit message as per comment [Dmitry, Konrad]
> - Link to v1: https://lore.kernel.org/r/20250804-sdcc_rcg2_shared_ops-v1-1-41f989e8cbb1@oss.qualcomm.com
> ---
>  drivers/clk/qcom/gcc-qcs615.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> 
Reviewed-by: Imran Shaik <imran.shaik@....qualcomm.com>

Thanks,
Imran