linux-kernel - Re: [RESEND PATCH v2] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk

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Date:   Thu, 3 Aug 2023 11:51:30 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Patrick Whewell <patrick.whewell@...htlineapplications.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Taniya Das <tdas@...eaurora.org>,
        Venkata Narendra Kumar Gutta <vnkgutta@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        William Gray <william.gray@...aro.org>
Subject: Re: [RESEND PATCH v2] clk: qcom: gcc-sm8250: Fix
 gcc_sdcc2_apps_clk_src

On 02-08-23, 14:04, Patrick Whewell wrote:
> GPLL9 is not on by default, which causes a "gcc_sdcc2_apps_clk_src: rcg
> didn't update its configuration" error when booting. Set .flags =
> CLK_OPS_PARENT_ENABLE to fix the error.

Reviewed-by: Vinod Koul <vkoul@...nel.org>

> 
> Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250")
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Signed-off-by: Patrick Whewell <patrick.whewell@...htlineapplications.com>
> ---
> Changes in v2:
>     - Updated commit messaage to mention GPLL9 not being on by default
>       being the cause of error
>     - Moved Signed-off-by line to the bottom.
> 
>  drivers/clk/qcom/gcc-sm8250.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
> index b6cf4bc88d4d..d3c75bb55946 100644
> --- a/drivers/clk/qcom/gcc-sm8250.c
> +++ b/drivers/clk/qcom/gcc-sm8250.c
> @@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
>  		.name = "gcc_sdcc2_apps_clk_src",
>  		.parent_data = gcc_parent_data_4,
>  		.num_parents = ARRAY_SIZE(gcc_parent_data_4),
> +		.flags = CLK_OPS_PARENT_ENABLE,
>  		.ops = &clk_rcg2_floor_ops,
>  	},
>  };
> -- 
> 2.25.1

-- 
~Vinod