linux-kernel - Re: [PATCH 1/8] media: uniphier: add DT bindings documentation for UniPhier HSC

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Date:   Sat, 2 Jun 2018 18:50:10 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
Cc:     Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        linux-media@...r.kernel.org,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/8] media: uniphier: add DT bindings documentation for
 UniPhier HSC

2018-05-30 18:09 GMT+09:00 Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>:
> This patch adds DT binding documentation for UniPhier HSC which is
> MPEG2-TS input/output and demux subsystem.
>
> Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
> ---
>  .../bindings/media/uniphier,hsc.txt           | 38 +++++++++++++++++++
>  1 file changed, 38 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/uniphier,hsc.txt
>
> diff --git a/Documentation/devicetree/bindings/media/uniphier,hsc.txt b/Documentation/devicetree/bindings/media/uniphier,hsc.txt
> new file mode 100644
> index 000000000000..4242483b2ecc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/uniphier,hsc.txt
> @@ -0,0 +1,38 @@
> +Socionext UniPhier HSC (High-speed Stream Controller)
> +
> +The Socionext UniPhier HSC subsystem consists of MPEG2-TS input/output and
> +demultiplexer cores in the same register space.
> +
> +This interface is support TS serial signals (clock, valid, sync, data) from
> +external demodulators.
> +
> +Required properties:
> +- compatible      : should be one of the following:
> +                   "socionext,uniphier-ld11-hsc"
> +                   "socionext,uniphier-ld20-hsc"
> +- reg             : offset and length of the register set for the device.
> +- interrupts      : should contain DMA and TSI error interrupt.
> +- pinctrl-names   : should be "default".
> +- pinctrl-0       : defined TS serial signal pins for external demodulators.
> +- clock-names     : should include following entries:


"the following entries:"



> +                    "hsc", "stdmac"
> +- clocks          : a list of phandle, should contain an entry for each
> +                    entry in clock-names.
> +- reset-names     : should include following entries:


Ditto.



> +                    "hsc", "stdmac"
> +- resets          : a list of phandle, should contain an entry for each
> +                    entry in reset-names.
> +
> +Example:
> +       hsc {
> +               compatible = "socionext,uniphier-ld20-hsc";
> +               reg = <0x5c000000 0x100000>;
> +               interrupts = <0 100 4>, <0 101 4>;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_hscin2_s>,
> +                           <&pinctrl_hscin3_s>;
> +               clock-names = "stdmac", "hsc";
> +               clocks = <&sys_clk 8>, <&sys_clk 9>;
> +               reset-names = "stdmac", "hsc";
> +               resets = <&sys_rst 8>, <&sys_rst 9>;
> +       };
> --
> 2.17.0
>



-- 
Best Regards
Masahiro Yamada