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From: Steven Lee <steven_lee@aspeedtech.com>
To: Andrew Jeffery <andrew@aj.id.au>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	Ryan Chen <ryanchen.aspeed@gmail.com>,
	"moderated list:ASPEED SD/MMC DRIVER"
	<linux-aspeed@lists.ozlabs.org>,
	"moderated list:ASPEED SD/MMC DRIVER" <openbmc@lists.ozlabs.org>,
	"open list:ASPEED SD/MMC DRIVER" <linux-mmc@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	"moderated list:ARM/ASPEED MACHINE SUPPORT"
	<linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Cc: chin-ting_kuo@aspeedtech.com, ryan_chen@aspeedtech.com
Subject: [PATCH v1 0/2] mmc: sdhci-of-aspeed: Support toggling SD bus signal
Date: Thu, 8 Apr 2021 09:52:16 +0800	[thread overview]
Message-ID: <20210408015218.20560-1-steven_lee@aspeedtech.com> (raw)

Hello,

This series implements support for toggling SD bus signal voltage by
GPIO pin.

This series has been tested on AST2600-A2 EVB with APLL and 200MHz HCLK
clock source with sdr104, sdr50, sdr25, sdr12 and high speed mode. 
This series were also be tested on AST2600-A1 EVB and AST2500 EVB that
don't have the design of signal voltage toggling by GPIO.

Please help to review.

Regards,
Steven

Steven Lee (2):
  dt-bindings: mmc: sdhci-of-aspeed: Add power-gpio and
    power-switch-gpio
  mmc: sdhci-of-aspeed: Support toggling SD bus signal voltage by GPIO

 .../devicetree/bindings/mmc/aspeed,sdhci.yaml |  25 +++
 drivers/mmc/host/sdhci-of-aspeed.c            | 155 ++++++++++++++++--
 2 files changed, 162 insertions(+), 18 deletions(-)

-- 
2.17.1


             reply	other threads:[~2021-04-08  2:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08  1:52 Steven Lee [this message]
2021-04-08  1:52 ` [PATCH v1 1/2] dt-bindings: mmc: sdhci-of-aspeed: Add power-gpio and power-switch-gpio Steven Lee
2021-04-09 18:41   ` Rob Herring
2021-04-13  1:30     ` Steven Lee
2021-04-13  2:43     ` Milton Miller II
2021-04-13  3:38       ` Steven Lee
2021-04-12  7:38   ` Ulf Hansson
2021-04-13  3:31     ` Steven Lee
2021-04-08  1:52 ` [PATCH v1 2/2] mmc: sdhci-of-aspeed: Support toggling SD bus signal voltage by GPIO Steven Lee
2021-04-09  4:14   ` Andrew Jeffery
2021-04-12  6:50     ` Steven Lee
2021-04-12 23:18       ` Andrew Jeffery

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