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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1htTHh-0003jL-Lv; Fri, 02 Aug 2019 08:51:33 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1htTHd-0003iW-T3 for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2019 08:51:31 +0000 Received: from webmail.kmu-office.ch (unknown [IPv6:2a02:418:6a02::a3]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 397875C004F; Fri, 2 Aug 2019 10:51:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1564735885; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ViFlUbZIH2j98+ivvpISqsxLBF3nyNE80C/Y7Lye+Lo=; b=bhv7PrpZGNeJpxcSV8U7HrJBJjE+RstPAgkir7If8M/JOcUoCmodOqFKKwLPdU2CqGqmdA 2p5XggEf7tQZAZAEAZAC9QuoYmX0x5VNWJbaKQA7/mkg7YkjzZqtPxzGSdCDuOdO+7/dWp gxQfUYOjUEL4NMo5yA0o/R+Y9A9+rC8= MIME-Version: 1.0 Date: Fri, 02 Aug 2019 10:51:25 +0200 From: Stefan Agner To: Philippe Schenker Subject: Re: [PATCH v2 07/20] ARM: dts: imx7-colibri: fix 1.8V/UHS support In-Reply-To: <723f191c5893984c8fbe711163524dc7ebf09a5b.camel@toradex.com> References: <20190731123750.25670-1-philippe.schenker@toradex.com> <20190731123750.25670-8-philippe.schenker@toradex.com> <723f191c5893984c8fbe711163524dc7ebf09a5b.camel@toradex.com> Message-ID: X-Sender: stefan@agner.ch User-Agent: Roundcube Webmail/1.3.9 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190802_015130_388067_7D3A1580 X-CRM114-Status: GOOD ( 19.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, michal.vokac@ysoft.com, kernel@pengutronix.de, Stefan Agner , Marcel Ziswiler , shawnguo@kernel.org, s.hauer@pengutronix.de, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-imx@nxp.com, Max Krummenacher , festevam@gmail.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2019-07-31 16:52, Philippe Schenker wrote: > On Wed, 2019-07-31 at 09:56 -0300, Fabio Estevam wrote: >> On Wed, Jul 31, 2019 at 9:38 AM Philippe Schenker >> wrote: >> > From: Stefan Agner >> > >> > Add pinmuxing and do not specify voltage restrictions in the >> > module level device tree. >> >> It would be nice to explain the reason for doing this. > > This commit is in preparation of another patch that didn't made into this > patchset (downstream stuff in there). But I will do another patch on top that > will use this patch here. That should anyway be in mainline. I guess what Fabio meant here is explain this patch. The commit message really could be improved, e.g.: Add pinmuxing and do not specify voltage restrictions for the usdhc instance available on the modules edge connector. This allows to use SD-cards with higher transfer modes if supported by the carrier board. -- Stefan > > Philippe > >> >> > Signed-off-by: Stefan Agner >> > Signed-off-by: Philippe Schenker >> > --- >> > >> > Changes in v2: None >> > >> > arch/arm/boot/dts/imx7-colibri.dtsi | 23 ++++++++++++++++++++++- >> > 1 file changed, 22 insertions(+), 1 deletion(-) >> > >> > diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7- >> > colibri.dtsi >> > index 16d1a1ed1aff..67f5e0c87fdc 100644 >> > --- a/arch/arm/boot/dts/imx7-colibri.dtsi >> > +++ b/arch/arm/boot/dts/imx7-colibri.dtsi >> > @@ -326,7 +326,6 @@ >> > &usdhc1 { >> > pinctrl-names = "default"; >> > pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>; >> > - no-1-8-v; >> > cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; >> > disable-wp; >> > vqmmc-supply = <®_LDO2>; >> > @@ -671,6 +670,28 @@ >> > >; >> > }; >> > >> > + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz { >> > + fsl,pins = < >> > + MX7D_PAD_SD1_CMD__SD1_CMD 0x5a >> > + MX7D_PAD_SD1_CLK__SD1_CLK 0x1a >> > + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a >> > + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a >> > + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a >> > + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a >> > + >; >> > + }; >> > + >> > + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz { >> > + fsl,pins = < >> > + MX7D_PAD_SD1_CMD__SD1_CMD 0x5b >> > + MX7D_PAD_SD1_CLK__SD1_CLK 0x1b >> > + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b >> > + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b >> > + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b >> > + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b >> > + >; >> > + }; >> >> You add the entries for 100MHz and 200MHz, but I don't see them being >> referenced anywhere. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel