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From: Yann Gautier <yann.gautier@foss.st.com>
To: Rob Herring <robh+dt@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>
Cc: <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-mmc@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Christophe Kerello <christophe.kerello@foss.st.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Ludovic Barre <ludovic.barre@foss.st.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Russell King <linux@armlinux.org.uk>, Marek Vasut <marex@denx.de>,
	<kernel@dh-electronics.com>,
	Manivannan Sadhasivam <mani@kernel.org>,
	Grzegorz Szymaszek <gszymaszek@short.pl>,
	Yann Gautier <yann.gautier@foss.st.com>
Subject: [PATCH 0/3] mmc: mmci: stm32: updates for SDIO
Date: Fri, 4 Mar 2022 14:51:31 +0100	[thread overview]
Message-ID: <20220304135134.47827-1-yann.gautier@foss.st.com> (raw)

To properly manage SDIO on STM32 variant of PL18x, we cannot have DMA
Linked Lists enable. As it has to be disabled during probe sequence,
we cannot wait until we have communicated with the SDIO chip. This
should then be done through a DT property.
The MMC_PM_KEEP_POWER should also be disabled on STM32MP157x-DK2 board
as the clock used for wifi is not always-on.

Yann Gautier (3):
  dt-bindings: mmc: mmci: add a property to disable DMA LLI
  mmc: mmci: stm32: manage st,disable-dma-lli property
  mmc: mmci: manage MMC_PM_KEEP_POWER per variant config

 Documentation/devicetree/bindings/mmc/arm,pl18x.yaml |  5 +++++
 drivers/mmc/host/mmci.c                              |  5 ++++-
 drivers/mmc/host/mmci.h                              |  1 +
 drivers/mmc/host/mmci_stm32_sdmmc.c                  | 10 ++++++++--
 4 files changed, 18 insertions(+), 3 deletions(-)

-- 
2.25.1


             reply	other threads:[~2022-03-04 13:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-04 13:51 Yann Gautier [this message]
2022-03-04 13:51 ` [PATCH 1/3] dt-bindings: mmc: mmci: add a property to disable DMA LLI Yann Gautier
2022-03-08 10:57   ` Ulf Hansson
2022-03-10 15:59     ` Yann Gautier
2022-03-11 15:45       ` Ulf Hansson
2022-03-14 22:43   ` Linus Walleij
2022-03-15  8:26     ` Yann Gautier
2022-03-17 10:00       ` Ulf Hansson
2022-03-17 10:17         ` Yann Gautier
2022-03-17 10:28           ` Ulf Hansson
2022-03-25 20:12       ` Linus Walleij
2022-03-28 14:58         ` Yann Gautier
2022-03-29 15:31       ` Manivannan Sadhasivam
2022-03-29 16:00         ` Yann Gautier
2022-03-29 17:33           ` Manivannan Sadhasivam
2022-03-29 21:16             ` Linus Walleij
2022-03-30 10:25               ` Srinivas Kandagatla
2022-03-04 13:51 ` [PATCH 2/3] mmc: mmci: stm32: manage st,disable-dma-lli property Yann Gautier
2022-03-04 13:51 ` [PATCH 3/3] mmc: mmci: manage MMC_PM_KEEP_POWER per variant config Yann Gautier

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