linux-kernel - Re: [PATCH 11/14] ARM: dts: sun8i-a83t: Add R

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Message-ID: <CAGb2v65=2VvyiUUHQ_yM_99tEF4pHuvQWWM0q7wTZ0nhVY7+xg@mail.gmail.com>
Date:	Sun, 31 Jan 2016 11:46:25 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Vishnu Patekar <vishnupatekar0510@...il.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Jonathan Corbet <corbet@....net>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Emilio Lopez <emilio@...pez.com.ar>,
	Jens Kuske <jenskuske@...il.com>,
	Hans De Goede <hdegoede@...hat.com>,
	Chen-Yu Tsai <wens@...e.org>,
	devicetree <devicetree@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-sunxi <linux-sunxi@...glegroups.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Reinder de Haan <patchesrdh@...as.com>,
	linux-clk <linux-clk@...r.kernel.org>
Subject: Re: [PATCH 11/14] ARM: dts: sun8i-a83t: Add R_PIO controller node to
 the dtsi

On Sun, Jan 31, 2016 at 9:21 AM, Vishnu Patekar
<vishnupatekar0510@...il.com> wrote:
> Now that we have a driver for the R_PIO controller,
> add the corresponding device node to the dtsi.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@...il.com>
> ---
>  arch/arm/boot/dts/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> index 5ea20ff..11be9e1 100644
> --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> @@ -478,5 +478,26 @@
>                         compatible = "allwinner,sun6i-a31-clock-reset";
>                         #reset-cells = <1>;
>                 };
> +
> +               r_pio: pinctrl@...02c00 {
> +                       compatible = "allwinner,sun8i-a83t-r-pinctrl";
> +                       reg = <0x01f02c00 0x400>;
> +                       interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&apb0_gates 0>;
> +                       resets = <&apb0_reset 0>;
> +                       gpio-controller;
> +                       interrupt-controller;
> +                       #interrupt-cells = <3>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;

#address-cells and #size-cells aren't needed. They were incorrectly included
in the first place. They were removed from &pio but not &r_pio.

> +                       #gpio-cells = <3>;
> +
> +                       r_rsb_pins: r_rsb {
> +                               allwinner,pins = "PL0", "PL1";
> +                               allwinner,function = "s_rsb";
> +                               allwinner,drive = <SUN4I_PINCTRL_20_MA>;
> +                               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> +                       };

This setting should be part of the next patch, the RSB node patch.
The rest looks fine.

ChenYu

> +               };
>         };
>  };
> --
> 1.9.1
>