linux-kernel - Re: [PATCH v3 0/2] Add Qualcomm MSM8939 GCC binding and driver

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Message-ID: <90cda746-2caa-cb79-9304-17a97886f1fc@linaro.org>
Date:   Thu, 7 May 2020 17:06:08 +0100
From:   Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To:     Bryan O'Donoghue <pure.logic@...us-software.ie>, agross@...nel.org,
        bjorn.andersson@...aro.org, mturquette@...libre.com,
        sboyd@...nel.org, robh+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        shawn.guo@...aro.org, p.zabel@...gutronix.de,
        Vincent Knecht <vincent.knecht@...loo.org>,
        Konrad Dybcio <konradybcio@...il.com>
Subject: Re: [PATCH v3 0/2] Add Qualcomm MSM8939 GCC binding and driver

On 07/05/2020 16:57, Bryan O'Donoghue wrote:
> On 23/04/2020 11:34, Bryan O'Donoghue wrote:
>> V3:
>> This update removes the old clock name arrays which I forgot to prune in
>> the previous V2.
>>
>> git diff bod/clk-next+msm8939 bod/clk-next+msm8939-v2.1
> 
> I should have mentioned.
> 
> If you want to test this you'll need to do the following to your 
> msm8939.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi 
> b/arch/arm64/boot/dts/qcom/msm8939.dtsi
> index 996425a70014..2d54ad7f99b6 100644
> --- a/arch/arm64/boot/dts/qcom/msm8939.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi
> @@ -673,6 +673,10 @@ gcc: clock-controller@...0000 {
>                          reg = <0x1800000 0x80000>;
> +                       clock-names = "xo",
> +                                     "sleep_clk";
> +                       clocks = <&xo_board>,
> +                                <&sleep_clk>;
>                  };
> 
> "xo" and "sleep_clk" names can be resolved.
> 
> ---
> bod

and this...

clocks {
     xo_board: xo_board {
         compatible = "fixed-clock";
         #clock-cells = <0>;
         clock-frequency = <19200000>;
     };

     sleep_clk: sleep_clk {
         compatible = "fixed-clock";
         #clock-cells = <0>;
         clock-frequency = <32768>;
     };
};