linux-kernel - Re: [PATCH] arm64: dts: uniphier: add syscon property for UniPhier sound system

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Date:   Mon, 19 Mar 2018 23:35:32 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
Cc:     linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        devicetree@...r.kernel.org,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: uniphier: add syscon property for UniPhier
 sound system

2018-03-19 10:21 GMT+09:00 Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>:
> This patch adds syscon property for specifying soc-glue core into
> device-tree of LD11/LD20 SoC.
>
> Currently, soc-glue core is used for changing the state of S/PDIF
> signal output pin to signal output state or Hi-Z state.
>
> Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
> ---
>  arch/arm/boot/dts/uniphier-pxs2.dtsi             | 4 +++-


Please split PXs2 changes into a different patch.


>  arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 4 +++-
>  arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 4 +++-
>  3 files changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
> index 595045441c9c..c72c0a123c87 100644
> --- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
> +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
> @@ -243,6 +243,8 @@
>                         resets = <&sys_rst 40>;
>                         #sound-dai-cells = <1>;
>
> +                       socionext,syscon = <&sg>;


Remove unneeded blank line between properties.


> +
>                         i2s_port0: port@0 {
>                                 i2s_hdmi: endpoint {
>                                 };
> @@ -418,7 +420,7 @@
>                         };
>                 };
>
> -               soc-glue@...00000 {
> +               sg: soc-glue@...00000 {
>                         compatible = "socionext,uniphier-pxs2-soc-glue",
>                                      "simple-mfd", "syscon";
>                         reg = <0x5f800000 0x2000>;


Could you use 'soc_glue', please?
I saw a conflict between 'sg' and 'soc_glue' among Socionext engineers
and I prefer the latter.



-- 
Best Regards
Masahiro Yamada