linux-kernel - Re: [PATCH v2 4/4] ARM: dts: gr8: Add support for the GR8 evaluation board

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Date:   Thu, 8 Sep 2016 09:40:17 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        Mylene Josserand <mylene.josserand@...e-electrons.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        Alexander Kaplan <alex@...tthing.co>
Subject: Re: [PATCH v2 4/4] ARM: dts: gr8: Add support for the GR8 evaluation
 board

On Wed, Sep 07, 2016 at 11:23:56PM +0800, Chen-Yu Tsai wrote:
> > +&i2c1 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&i2c1_pins_a>;
> > +       status = "okay";
> > +
> > +       pcf8563: rtc@51 {
> > +               compatible = "phg,pcf8563";
> > +               reg = <0x51>;
> > +       };
> > +
> > +       wm8978: codec@1a {
> > +               #sound-dai-cells = <0>;
> > +               compatible = "wlf,wm8978";
> > +               reg = <0x1a>;
> > +       };
> 
> Seems like I2S support will happen soon? :)

Indeed :)

It's not working for the moment, which is why it's not enabled through
a simple-card, but I'll work on it ASAP.

(same thing with SPDIF).

> 
> > +};
> 
> [...]
> 
> > diff --git a/arch/arm/boot/dts/ntc-gr8.dtsi b/arch/arm/boot/dts/ntc-gr8.dtsi
> > index d21cfa3f3c14..cdb7a12946c4 100644
> > --- a/arch/arm/boot/dts/ntc-gr8.dtsi
> > +++ b/arch/arm/boot/dts/ntc-gr8.dtsi
> 
> This looks like the wrong patch. Nevertheless...

Hmmm, indeed.

> 
> > @@ -228,7 +228,7 @@
> >
> >                 axi_gates: clk@...2005c {
> >                         #clock-cells = <1>;
> > -                       compatible = "allwinner,sun4i-a10-axi-gates-clk";
> > +                       compatible = "allwinner,sun4i-a10-gates-clk";
> >                         reg = <0x01c2005c 0x4>;
> >                         clocks = <&axi>;
> >                         clock-indices = <0>;
> > @@ -244,7 +244,7 @@
> >                                         <2>, <5>, <6>,
> >                                         <7>, <8>, <9>,
> >                                         <10>, <13>,
> > -                                       <14>, <20>,
> > +                                       <14>, <17>, <20>,
> >                                         <21>, <22>,
> >                                         <28>, <32>, <34>,
> >                                         <36>, <40>, <44>,
> > @@ -254,7 +254,7 @@
> >                                              "ahb_ohci", "ahb_ss", "ahb_dma",
> >                                              "ahb_bist", "ahb_mmc0", "ahb_mmc1",
> >                                              "ahb_mmc2", "ahb_nand",
> > -                                            "ahb_sdram", "ahb_spi0",
> > +                                            "ahb_sdram", "ahb_sdram", "ahb_spi0",
> 
> I don't think this will work. Copy/paste error?

Yes, that was supposed to be ethernet. Sorry.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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