linux-kernel - Re: [PATCH v4 1/2] dt-bindings: clock: Introduce QCOM Graphics clock bindings

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Message-ID: <154336617743.88331.11824624815680965054@swboyd.mtv.corp.google.com>
Date:   Tue, 27 Nov 2018 16:49:37 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Taniya Das <tdas@...eaurora.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh@...nel.org,
        Amit Nischal <anischal@...eaurora.org>
Subject: Re: [PATCH v4 1/2] dt-bindings: clock: Introduce QCOM Graphics clock bindings

Quoting Taniya Das (2018-11-24 20:36:07)
> From: Amit Nischal <anischal@...eaurora.org>
> 
> Add device tree bindings for graphics clock controller for
> Qualcomm Technology Inc's SDM845 SoCs.
> 
> Signed-off-by: Amit Nischal <anischal@...eaurora.org>

You could have added your sign off here, but I don't think this is
really different from the original posting that's on the list so it's
OK.

> ---
>  .../devicetree/bindings/clock/qcom,gpucc.txt       | 18 ++++++++++++++++
>  include/dt-bindings/clock/qcom,gpucc-sdm845.h      | 24 ++++++++++++++++++++++
>  2 files changed, 42 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,gpucc.txt
>  create mode 100644 include/dt-bindings/clock/qcom,gpucc-sdm845.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.txt b/Documentation/devicetree/bindings/clock/qcom,gpucc.txt
> new file mode 100644
> index 0000000..93752db
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.txt
> @@ -0,0 +1,18 @@
> +Qualcomm Graphics Clock & Reset Controller Binding
> +--------------------------------------------------
> +
> +Required properties :
> +- compatible : shall contain "qcom,sdm845-gpucc".
> +- reg : shall contain base register location and length.
> +- #clock-cells : from common clock binding, shall contain 1.
> +- #reset-cells : from common reset binding, shall contain 1.
> +- #power-domain-cells : from generic power domain binding, shall contain 1.
> +
> +Example:
> +       gpucc: clock-controller@...0000 {
> +               compatible = "qcom,sdm845-gpucc";
> +               reg = <0x5090000 0x9000>;
> +               #clock-cells = <1>;
> +               #reset-cells = <1>;
> +               #power-domain-cells = <1>;

I would expect to see the xo clk here as a clocks and clock-names
property. I added it myself and applied to clk-next.