From: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Patrice CHOTARD <patrice.chotard-qxv4g6HH51o@public.gmane.org>
Cc: Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Michael Turquette
<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Alexandre Torgue <alexandre.torgue-qxv4g6HH51o@public.gmane.org>,
linux-mmc <linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-clk <linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux ARM
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Andrea Merello
<andrea.merello-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH 03/14] mmc: mmci: Add support for setting pad type via pinctrl
Date: Mon, 15 Jan 2018 02:07:24 +0100 [thread overview]
Message-ID: <CACRpkdYRXhfwZW6t3zoGg8dhizGw2ktQ1-pFh7mFZ++sab8ddQ@mail.gmail.com> (raw)
In-Reply-To: <1515759368-16946-4-git-send-email-patrice.chotard-qxv4g6HH51o@public.gmane.org>
On Fri, Jan 12, 2018 at 1:15 PM, <patrice.chotard-qxv4g6HH51o@public.gmane.org> wrote:
> From: Patrice Chotard <patrice.chotard-qxv4g6HH51o@public.gmane.org>
>
> The STM32 variant hasn't the control bit to switch pads in opendrain mode.
> In this case we can achieve the same result by asking to the pinmux driver
> to configure pins for us.
>
> This patch make the mmci driver able to do this whenever needed.
>
> Signed-off-by: Andrea Merello <andrea.merello-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Signed-off-by: Patrice Chotard <patrice.chotard-qxv4g6HH51o@public.gmane.org>
Nice and clean way to use pin control for this.
Hats off!
Reviewed-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Yours,
Linus Walleij
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next prev parent reply other threads:[~2018-01-15 1:07 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-12 12:15 [PATCH 00/14] Add MMCI support for STM32F SoCs family patrice.chotard-qxv4g6HH51o
2018-01-12 12:15 ` [PATCH 01/14] mmc: mmci: Don't pretend all variants to have MMCIMASK1 register patrice.chotard
[not found] ` <1515759368-16946-2-git-send-email-patrice.chotard-qxv4g6HH51o@public.gmane.org>
2018-01-15 1:01 ` Linus Walleij
2018-01-12 12:15 ` [PATCH 02/14] mmc: mmci: Don't pretend all variants to have MCI_STARBITERR flag patrice.chotard
[not found] ` <1515759368-16946-3-git-send-email-patrice.chotard-qxv4g6HH51o@public.gmane.org>
2018-01-15 1:03 ` Linus Walleij
2018-01-15 12:32 ` Ulf Hansson
2018-01-15 17:27 ` Patrice CHOTARD
2018-01-12 12:15 ` [PATCH 03/14] mmc: mmci: Add support for setting pad type via pinctrl patrice.chotard
[not found] ` <1515759368-16946-4-git-send-email-patrice.chotard-qxv4g6HH51o@public.gmane.org>
2018-01-15 1:07 ` Linus Walleij [this message]
2018-01-15 12:43 ` Ulf Hansson
2018-01-15 17:42 ` Patrice CHOTARD
2018-01-12 12:15 ` [PATCH 04/14] mmc: mmci: Add STM32 variant patrice.chotard
2018-01-15 1:13 ` Linus Walleij
2018-01-15 17:17 ` Patrice CHOTARD
[not found] ` <ce14077b-2b8b-f8a7-2107-78b1d9dcab27-qxv4g6HH51o@public.gmane.org>
2018-01-16 7:38 ` Linus Walleij
2018-01-12 12:15 ` [PATCH 05/14] ARM: dts: stm32: Add SDIO controller for stm32f746 patrice.chotard
2018-01-12 12:16 ` [PATCH 06/14] ARM: dts: stm32: Add SDIO controller for stm32f429 patrice.chotard
2018-01-12 12:16 ` [PATCH 07/14] ARM: dts: stm32: Add pin map for SDIO controller on stm32f4 patrice.chotard
2018-01-12 12:16 ` [PATCH 08/14] ARM: dts: stm32: Enable SDIO controller on stm32f469 disco board patrice.chotard
2018-01-12 12:16 ` [PATCH 09/14] ARM: dts: stm32: Enable SDIO controller on stm32429i-eval board patrice.chotard
2018-01-12 12:16 ` [PATCH 10/14] ARM: stm32: Add AMBA support for STM32F4 and STM32F7 SoCs patrice.chotard
2018-01-12 12:16 ` [PATCH 11/14] ARM: configs: stm32: Enable MMC_ARMMMCI support patrice.chotard
2018-01-12 12:16 ` [PATCH 12/14] ARM: configs: stm32: Enable EXT3_FS support patrice.chotard
2018-01-12 12:16 ` [PATCH 13/14] clk: stm32: Add clk entry for SDMMC2 on stm32F769 patrice.chotard
2018-01-12 18:52 ` Stephen Boyd
2018-01-12 12:16 ` [PATCH 14/14] gpio: stmpe: i2c transfer are forbiden in atomic context patrice.chotard
[not found] ` <1515759368-16946-15-git-send-email-patrice.chotard-qxv4g6HH51o@public.gmane.org>
2018-01-15 9:57 ` Linus Walleij
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