linux-kernel - Re: [PATCH V3 19/26] dt-bindings: timer: gx6605s SOC timer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CABGGiszuo3gpjmutYzOpQUmGaNjq88_5pDj2TjXveX9x2+Rsig@mail.gmail.com>
Date:   Wed, 5 Sep 2018 19:47:29 -0500
From:   Rob Herring <rob.herring@...aro.org>
To:     ren_guo@...ky.com
Cc:     linux-arch@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Jason Cooper <jason@...edaemon.net>,
        Arnd Bergmann <arnd@...db.de>, c-sky_gcc_upstream@...ky.com,
        gnu-csky@...tor.com, thomas.petazzoni@...tlin.com,
        wbx@...ibc-ng.org, Greentime Hu <green.hu@...il.com>
Subject: Re: [PATCH V3 19/26] dt-bindings: timer: gx6605s SOC timer

On Wed, Sep 5, 2018 at 7:09 AM Guo Ren <ren_guo@...ky.com> wrote:
>
> Signed-off-by: Guo Ren <ren_guo@...ky.com>
> ---
>  .../bindings/timer/csky,gx6605s-timer.txt          | 46 ++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
>
> diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
> new file mode 100644
> index 0000000..1136d9e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
> @@ -0,0 +1,46 @@
> +=================
> +gx6605s SOC Timer
> +=================
> +
> +The timer is used in gx6605s soc as system timer and the driver
> +contain clk event and clk source.
> +
> +==============================
> +timer node bindings definition
> +==============================
> +
> +        Description: Describes gx6605s SOC timer
> +
> +        PROPERTIES
> +
> +        - compatible
> +                Usage: required
> +                Value type: <string>
> +                Definition: must be "csky,gx6605s"

-timer?

> +       - reg
> +               Usage: required
> +               Value type: <u32 u32>
> +               Definition: <phyaddr size> in soc from cpu view
> +       - clocks
> +               Usage: required
> +               Value type: <node>

phandle + clock specifier cells

> +               Definition: must be input clk node
> +        - interrupt
> +                Usage: required
> +                Value type: <u32>
> +                Definition: must be timer irq num defined by soc
> +        - interrupt-parent:

This is implied. Don't need to document it here.

> +                Usage: required
> +               Value type: <node>
> +                Definition: must be interrupt controller node
> +
> +Examples:
> +---------
> +
> +       timer:timer {

Needs a unit-address.

> +               compatible = "csky,gx6605s-timer";
> +               reg = <0x0020a000 0x400>;
> +               clocks = <&dummy_apb_clk>;
> +               interrupts = <10>;
> +               interrupt-parent = <&intc>;
> +       };
> --
> 2.7.4
>