linux-kernel - Re: [PATCH v2 2/2] ARM: dts: imx6: Add support for Phytec phyBOARD i.MX6UL Segin

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Date:   Mon, 21 Jan 2019 09:40:54 +0000
From:   Martyn Welch <martyn.welch@...labora.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Stefan Riedmüller <s.riedmueller@...tec.de>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Christian Hemp <c.hemp@...tec.de>,
        Fabio Estevam <fabio.estevam@....com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 2/2] ARM: dts: imx6: Add support for Phytec phyBOARD
 i.MX6UL Segin

Hi Fabio,

On Fri, 2019-01-18 at 19:18 -0200, Fabio Estevam wrote:
> diff --git a/arch/arm/boot/dts/imx6ul-phytec-phyboard-segin-
> > full.dts b/arch/arm/boot/dts/imx6ul-phytec-phyboard-segin-full.dts
> > new file mode 100644
> > index 000000000000..83cdf4fa10c0
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx6ul-phytec-phyboard-segin-full.dts
> > @@ -0,0 +1,96 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (C) 2016 PHYTEC Messtechnik GmbH
> > + * Author: Christian Hemp <c.hemp@...tec.de>
> > + */
> > +
> > +/dts-v1/;
> > +#include "imx6ul-phytec-pcl063.dtsi"
> > +#include "imx6ul-phytec-phyboard-segin.dtsi"
> > +#include "imx6ul-phytec-peb-eval-01.dtsi"
> > +
> > +/ {
> > +       model = "Phytec phyBOARD-Segin i.MX6 UltraLite Full
> > Featured";
> > +       compatible = "phytec,imx6ul-pbacd10", "phytec,imx6ul-
> > pcl063",
> > +                    "fsl,imx6ul";
> 
> Better keep it in a single line?
> 

It makes it longer than 80 chars, but I'm not adverse to that.

> > +&ecspi3 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_ecspi3>;
> > +       cs-gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
> > +       status = "okay";
> > +
> > +       spidev@0 {
> > +               compatible = "spidev";
> 
> Doesn't the kernel complain about spidev dts nodes?
> 

Oh, yes, it does when spidev is loaded...

Removing.

Martyn