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

From: Katsuhiro Suzuki
Date: Mon Mar 19 2018 - 20:50:42 EST


Hello Yamada-san,

Thank you for reviewing.


> -----Original Message-----
> From: Masahiro Yamada [mailto:yamada.masahiro@xxxxxxxxxxxxx]
> Sent: Monday, March 19, 2018 11:36 PM
> To: Suzuki, Katsuhiro <suzuki.katsuhiro@xxxxxxxxxxxxx>
> Cc: linux-arm-kernel <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>;
> devicetree@xxxxxxxxxxxxxxx; Masami Hiramatsu <masami.hiramatsu@xxxxxxxxxx>; Jassi
> Brar <jaswinder.singh@xxxxxxxxxx>; Linux Kernel Mailing List
> <linux-kernel@xxxxxxxxxxxxxxx>
> 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@xxxxxxxxxxxxx>:
> > 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@xxxxxxxxxxxxx>
> > ---
> > 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@5f800000 {
> > + sg: soc-glue@5f800000 {
> > 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.

I see, I'll fix and send v2 series.


Regards,
--
Katsuhiro Suzuki


>
>
>
> --
> Best Regards
> Masahiro Yamada