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From: Wenyou Yang <wenyou.yang@atmel.com>
To: Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
	Mark Brown <broonie@kernel.org>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-mtd@lists.infradead.org>,
	<devicetree@vger.kernel.org>,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	Alexandre Belloni <alexandre.belloni@free-electrons.com>,
	"Jean-Christophe Plagniol-Villard" <plagnioj@jcrosoft.com>,
	Russell King <linux@arm.linux.org.uk>,
	Josh Wu <rainyfeeling@outlook.com>,
	<linux-arm-kernel@lists.infradead.org>,
	Wenyou Yang <wenyou.yang@atmel.com>
Subject: [PATCH 0/2] mtd: atmel_nand: remove compatible "atmel,sama5d4-nfc"
Date: Mon, 9 May 2016 14:51:17 +0800	[thread overview]
Message-ID: <1462776680-5284-1-git-send-email-wenyou.yang@atmel.com> (raw)

It is a datasheet bug, for current SoCs, the RB_EDGE3(i.e. bit 27)
of HSMC_SR register does not exist, the RB_EDGE0 (i.e. bit 24) is
the ready/busy line edge status bit. So the compatible
"atmel,sama5d4-nfc" is unneeded.


Wenyou Yang (2):
  Revert "mtd: atmel_nand: Support variable RB_EDGE interrupts"
  ARM: at91/dt: use "atmel,sama5d3-nfc" compatible for nfc

 .../devicetree/bindings/mtd/atmel-nand.txt         |  2 +-
 arch/arm/boot/dts/sama5d2.dtsi                     |  2 +-
 drivers/mtd/nand/atmel_nand.c                      | 35 +++++-----------------
 drivers/mtd/nand/atmel_nand_nfc.h                  |  3 +-
 4 files changed, 11 insertions(+), 31 deletions(-)

-- 
2.7.4

             reply	other threads:[~2016-05-09  6:59 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-09  6:51 Wenyou Yang [this message]
2016-05-09  6:51 ` [PATCH 1/2] Revert "mtd: atmel_nand: Support variable RB_EDGE interrupts" Wenyou Yang
2016-05-10  8:55   ` Boris Brezillon
2016-05-10  8:59     ` Yang, Wenyou
2016-05-10  9:59     ` Romain Izard
2016-05-23  7:55   ` Boris Brezillon
2016-05-26  3:10     ` Brian Norris
2016-05-26  3:16   ` Brian Norris
2016-05-26  6:36     ` Boris Brezillon
2016-05-09  6:51 ` [PATCH 2/2] ARM: at91/dt: use "atmel,sama5d3-nfc" compatible for nfc Wenyou Yang
2016-05-09 16:34   ` [PATCH] ARM: dts: at91: sama5d2: " Nicolas Ferre
2016-05-09 17:17     ` Romain Izard
2016-05-09 20:13 ` [PATCH 0/2] mtd: atmel_nand: remove compatible "atmel,sama5d4-nfc" Rob Herring
2016-05-10  4:50   ` Yang, Wenyou
2016-05-10 11:52     ` Alexandre Belloni

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