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Date:   Wed, 22 Sep 2021 22:38:47 +0200
From:   Andreas Kemnade <andreas@kemnade.info>
To:     Krzysztof Kozlowski <krzk@kernel.org>
Cc:     robh+dt@kernel.org, Arnd Bergmann <arnd@arndb.de>,
        Olof Johansson <olof@lixom.net>, soc@kernel.org,
        shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
        festevam@gmail.com, linux-imx@nxp.com, leoyang.li@nxp.com,
        devicetree@vger.kernel.org,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/4] ARM: dts: imx: add devicetree for Kobo Libra H2O
Message-ID: <20210922223847.5efe6471@aktux>
In-Reply-To: <CAJKOXPfQrfOm=LWh97tq6q16v6aGXazksYF+kYxj5ghd0x7LUg@mail.gmail.com>
References: <20210918141627.2142457-1-andreas@kemnade.info>
        <20210918141627.2142457-4-andreas@kemnade.info>
        <CAJKOXPfQrfOm=LWh97tq6q16v6aGXazksYF+kYxj5ghd0x7LUg@mail.gmail.com>
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Hi,

On Wed, 22 Sep 2021 09:41:39 +0200
Krzysztof Kozlowski <krzk@kernel.org> wrote:

[...]
> > +       pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {  
> 
> Thanks for the patch.
> 
> This does not look like passing the schema validation. Please run
> dtbs_check. The node names should use hyphens and end with "grp"
> suffix. This remark applies to other cases below.
> 
dtbs_check reports a lot of errors originating from imx6sll.dtsi and
friends. But nothing added by me. But yes, node names should use
hyphens, that is documented. I will fix that.

But having -grp at the end for these things with a frequency in the
name is uncommon.
$ grep -R :.*100mhz arch/arm/boot/dts/imx6s*.dts
arch/arm/boot/dts/imx6sl-evk.dts:		pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
arch/arm/boot/dts/imx6sl-evk.dts:		pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
arch/arm/boot/dts/imx6sl-evk.dts:		pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
arch/arm/boot/dts/imx6sll-evk.dts:	pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
arch/arm/boot/dts/imx6sll-evk.dts:	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
arch/arm/boot/dts/imx6sll-kobo-clarahd.dts:	pinctrl_usdhc2_100mhz: usdhc2grp-100mhz {
arch/arm/boot/dts/imx6sll-kobo-clarahd.dts:	pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
arch/arm/boot/dts/imx6sll-kobo-librah2o.dts:	pinctrl_usdhc1_100mhz: usdhc1grp-100mhz {
arch/arm/boot/dts/imx6sll-kobo-librah2o.dts:	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts:	pinctrl_usdhc2_100mhz: usdhc2grp-100mhz {
arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts:	pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
arch/arm/boot/dts/imx6sl-tolino-shine3.dts:	pinctrl_usdhc2_100mhz: usdhc2grp-100mhz {
arch/arm/boot/dts/imx6sl-tolino-shine3.dts:	pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
arch/arm/boot/dts/imx6sl-tolino-vision5.dts:	pinctrl_usdhc1_100mhz: usdhc1grp-100mhz {
arch/arm/boot/dts/imx6sl-tolino-vision5.dts:	pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
arch/arm/boot/dts/imx6sl-warp.dts:		pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
arch/arm/boot/dts/imx6sl-warp.dts:		pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
arch/arm/boot/dts/imx6sx-nitrogen6sx.dts:	pinctrl_usdhc4_100mhz: usdhc4-100mhzgrp {
arch/arm/boot/dts/imx6sx-sabreauto.dts:	pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
arch/arm/boot/dts/imx6sx-softing-vining-2000.dts:	pinctrl_usdhc2_100mhz: usdhc2grp-100mhz {
arch/arm/boot/dts/imx6sx-softing-vining-2000.dts:	pinctrl_usdhc4_100mhz: usdhc4-100mhz {

Regards,
Andreas