linux-kernel - Re: [PATCH] clk: qcom: rpmh: add support for SDX55 rpmh IPA clock

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Date:   Fri, 9 Apr 2021 19:33:04 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Alex Elder <elder@...aro.org>
Cc:     bjorn.andersson@...aro.org, agross@...nel.org, sboyd@...nel.org,
        mturquette@...libre.com, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: qcom: rpmh: add support for SDX55 rpmh IPA clock

On Fri, Apr 09, 2021 at 08:44:07AM -0500, Alex Elder wrote:
> The IPA core clock is required for SDX55.  Define it.
> 
> Signed-off-by: Alex Elder <elder@...aro.org>

I tested this patch on couple of SDX55 based boards like Telit FN980 and
Thundercomm T55. Hence,

Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Also cross checked the IPA clock definition using QC internal docs, so

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
Mani

> ---
>  drivers/clk/qcom/clk-rpmh.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
> index c623ce9004063..552d1cbfea4c0 100644
> --- a/drivers/clk/qcom/clk-rpmh.c
> +++ b/drivers/clk/qcom/clk-rpmh.c
> @@ -380,6 +380,7 @@ static const struct clk_rpmh_desc clk_rpmh_sdm845 = {
>  DEFINE_CLK_RPMH_VRM(sdx55, rf_clk1, rf_clk1_ao, "rfclkd1", 1);
>  DEFINE_CLK_RPMH_VRM(sdx55, rf_clk2, rf_clk2_ao, "rfclkd2", 1);
>  DEFINE_CLK_RPMH_BCM(sdx55, qpic_clk, "QP0");
> +DEFINE_CLK_RPMH_BCM(sdx55, ipa, "IP0");
>  
>  static struct clk_hw *sdx55_rpmh_clocks[] = {
>  	[RPMH_CXO_CLK]		= &sdm845_bi_tcxo.hw,
> @@ -389,6 +390,7 @@ static struct clk_hw *sdx55_rpmh_clocks[] = {
>  	[RPMH_RF_CLK2]		= &sdx55_rf_clk2.hw,
>  	[RPMH_RF_CLK2_A]	= &sdx55_rf_clk2_ao.hw,
>  	[RPMH_QPIC_CLK]		= &sdx55_qpic_clk.hw,
> +	[RPMH_IPA_CLK]		= &sdx55_ipa.hw,
>  };
>  
>  static const struct clk_rpmh_desc clk_rpmh_sdx55 = {
> -- 
> 2.27.0
>