From: LW@KARO-electronics.de (Lothar Waßmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/7] ARM: dts: imx6ul: add support for TXUL modules on TXUL-Mainboard
Date: Tue, 17 Oct 2017 11:50:14 +0200 [thread overview]
Message-ID: <20171017115014.5632584d@karo-electronics.de> (raw)
In-Reply-To: <CAOMZO5BbRwnggKPUo=evT=nHxo9k6v3d-zNLaiOPWabDNdLgpA@mail.gmail.com>
Hi,
On Mon, 16 Oct 2017 18:33:17 -0200 Fabio Estevam wrote:
> Hi Lothar,
>
> On Fri, Oct 13, 2017 at 7:43 AM, Lothar Wa?mann <LW@karo-electronics.de> wrote:
>
> > +/ {
> > + aliases {
> > + lcdif_24bit_pins_a = &pinctrl_disp0_3;
> > + mmc0 = &usdhc1;
>
> Is this mmc0 alias really needed here?
>
> I see it inside imx6ul.dtsi, but even inside imx6ul.dtsi: does it make
> sense to have mmc alias?
>
It is not used by Linux, but it's a convenient way to address the mmc
devices with the U-Boot 'fdt' command.
E.g.:
fdt set mmc0 status disabled
rather than:
fdt set /soc/aips-bus at 02100000/usdhc at 02190000 status disabled
Lothar Wa?mann
WARNING: multiple messages have this Message-ID (diff)
From: "Lothar Waßmann" <LW@KARO-electronics.de>
To: Fabio Estevam <festevam@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Russell King <linux@armlinux.org.uk>,
linux-kernel <linux-kernel@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <fabio.estevam@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 6/7] ARM: dts: imx6ul: add support for TXUL modules on TXUL-Mainboard
Date: Tue, 17 Oct 2017 11:50:14 +0200 [thread overview]
Message-ID: <20171017115014.5632584d@karo-electronics.de> (raw)
In-Reply-To: <CAOMZO5BbRwnggKPUo=evT=nHxo9k6v3d-zNLaiOPWabDNdLgpA@mail.gmail.com>
Hi,
On Mon, 16 Oct 2017 18:33:17 -0200 Fabio Estevam wrote:
> Hi Lothar,
>
> On Fri, Oct 13, 2017 at 7:43 AM, Lothar Waßmann <LW@karo-electronics.de> wrote:
>
> > +/ {
> > + aliases {
> > + lcdif_24bit_pins_a = &pinctrl_disp0_3;
> > + mmc0 = &usdhc1;
>
> Is this mmc0 alias really needed here?
>
> I see it inside imx6ul.dtsi, but even inside imx6ul.dtsi: does it make
> sense to have mmc alias?
>
It is not used by Linux, but it's a convenient way to address the mmc
devices with the U-Boot 'fdt' command.
E.g.:
fdt set mmc0 status disabled
rather than:
fdt set /soc/aips-bus@02100000/usdhc@02190000 status disabled
Lothar Waßmann
next prev parent reply other threads:[~2017-10-17 9:50 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-13 10:42 [PATCH 0/7] ARM: dts: imx6ul: Update dts files for the Ka-Ro TXUL module series Lothar Waßmann
2017-10-13 10:42 ` Lothar Waßmann
2017-10-13 10:42 ` [PATCH 1/7] ARM: dts: imx6ul-txul: enable I2C bus recovery Lothar Waßmann
2017-10-13 10:42 ` Lothar Waßmann
2017-10-13 10:42 ` Lothar Waßmann
2017-10-13 10:42 ` [PATCH 2/7] ARM: dts: imx6ul-txul: specify ethernet phy reset post-delay Lothar Waßmann
2017-10-13 10:42 ` Lothar Waßmann
2017-10-13 10:42 ` Lothar Waßmann
2017-10-13 10:42 ` [PATCH 3/7] ARM: dts: imx6ul: add support for TXUL-8013 Lothar Waßmann
2017-10-13 10:42 ` Lothar Waßmann
2017-10-13 10:43 ` [PATCH 4/7] ARM: dts: imx6ul-txul: use panel-simple driver for LCD Lothar Waßmann
2017-10-13 10:43 ` Lothar Waßmann
2017-10-13 10:43 ` Lothar Waßmann
2017-10-14 15:38 ` Shawn Guo
2017-10-14 15:38 ` Shawn Guo
2017-10-14 15:38 ` Shawn Guo
2017-10-13 10:43 ` [PATCH 5/7] ARM: dts: imx6ul-txul: use interrupts-extended property Lothar Waßmann
2017-10-13 10:43 ` Lothar Waßmann
2017-10-13 10:43 ` Lothar Waßmann
2017-10-13 10:43 ` [PATCH 6/7] ARM: dts: imx6ul: add support for TXUL modules on TXUL-Mainboard Lothar Waßmann
2017-10-13 10:43 ` Lothar Waßmann
2017-10-16 20:33 ` Fabio Estevam
2017-10-16 20:33 ` Fabio Estevam
2017-10-16 20:33 ` Fabio Estevam
2017-10-17 9:50 ` Lothar Waßmann [this message]
2017-10-17 9:50 ` Lothar Waßmann
2017-10-13 10:43 ` [PATCH 7/7] ARM: dts: imx6ul-txul: add support for TXUL modules on MB7 baseboard Lothar Waßmann
2017-10-13 10:43 ` Lothar Waßmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171017115014.5632584d@karo-electronics.de \
--to=lw@karo-electronics.de \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.