linux-kernel - Re: [PATCH 1/6] dt-bindings: ap806: add the cluster clock node in the syscon file

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Message-ID: <153972336963.5275.5425208133793471350@swboyd.mtv.corp.google.com>
Date:   Tue, 16 Oct 2018 13:56:09 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Gregory CLEMENT <gregory.clement@...tlin.com>,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-arm-kernel@...ts.infradead.org,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Gregory CLEMENT <gregory.clement@...tlin.com>,
        Antoine Tenart <antoine.tenart@...tlin.com>,
        Miquèl Raynal <miquel.raynal@...tlin.com>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        devicetree@...r.kernel.org, robh+dt@...nel.org
Subject: Re: [PATCH 1/6] dt-bindings: ap806: add the cluster clock node in the syscon
 file

Quoting Gregory CLEMENT (2018-09-22 11:17:04)
> Document the device tree binding for the cluster clock controllers found
> in the Armada 7K/8K SoCs.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.com>
> ---

Please Cc relevant DT maintainers and lists when submitting binding patches.

>  .../arm/marvell/ap806-system-controller.txt   | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
> index 3fd21bb7cb37..8f281816a6b8 100644
> --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
> +++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
> @@ -136,3 +136,25 @@ ap_syscon1: system-controller@...000 {
>                 #thermal-sensor-cells = <1>;
>         };
>  };
> +
> +Cluster clocks:
> +---------------
> +
> +Device Tree Clock bindings for cluster clock of AP806 Marvell. Each
> +cluster contain up to 2 CPUs running at the same frequency.
> +
> +Required properties:
> +- compatible: must be  "marvell,ap806-cpu-clock";
> +- #clock-cells : should be set to 1.
> +- clocks : shall be the input parents clock phandle for the clock.
> +
> +ap_syscon1: system-controller@...000 {
> +       compatible = "syscon", "simple-mfd";
> +       reg = <0x6f8000 0x1000>;
> +
> +       cpu_clk: clock-cpu {
> +               compatible = "marvell,ap806-cpu-clock";
> +               clocks = <&ap_clk 0>, <&ap_clk 1>;
> +               #clock-cells = <1>;
> +       };
> +};