linux-kernel - Re: [PATCH 1/3] ARM: dts: Add SPI flash node for Peach boards

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Message-ID: <CAD=FV=Xkei_wxa3jWb8bPvuynbSyq4o=ezjVD0+e04aOPCAM+Q@mail.gmail.com>
Date:	Tue, 18 Nov 2014 09:50:04 -0800
From:	Doug Anderson <dianders@...omium.org>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Cc:	Kukjin Kim <kgene.kim@...sung.com>, Simon Glass <sjg@...omium.org>,
	Olof Johansson <olof@...om.net>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Mark Brown <broonie@...aro.org>
Subject: Re: [PATCH 1/3] ARM: dts: Add SPI flash node for Peach boards

Javier,

On Mon, Nov 17, 2014 at 9:43 AM, Javier Martinez Canillas
<javier.martinez@...labora.co.uk> wrote:
> +&spi_1 {
> +       status = "okay";
> +       samsung,spi-src-clk = <0>;
> +       num-cs = <1>;
> +       cs-gpios = <&gpa2 5 0>;
> +
> +       spidev@0 {
> +               compatible = "spidev";

This is common practice in the Chrome OS tree, but we've gotten
pushback from upstream questioning about whether "spidev" is really a
physical device.  See:

http://www.spinics.net/lists/linux-samsung-soc/msg29563.html


I don't really have an answer for something better to do here but I
figured I'd at least bring up the point.

-Doug
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