From: alexander.stein@systec-electronic.com (Alexander Stein)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 05/11] memory: add Atmel EBI (External Bus Interface) driver
Date: Mon, 01 Dec 2014 11:40:03 +0100 [thread overview]
Message-ID: <19172687.eVxczUuuhC@ws-stein> (raw)
In-Reply-To: <1417429647-3419-6-git-send-email-boris.brezillon@free-electrons.com>
Hi Boris,
On Monday 01 December 2014 11:27:21, Boris Brezillon wrote:
> The EBI (External Bus Interface) is used to access external peripherals
> (NOR, SRAM, NAND, and other specific devices like ethernet controllers).
> Each device is assigned a CS line and an address range and can have its
> own configuration (timings, access mode, bus width, ...).
> This driver provides a generic DT binding to configure a device according
> to its requirements.
> For specific device controllers (like the NAND one) the SMC timings
> should be configured by the controller driver through the matrix and
> smc syscon regmaps.
>
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> drivers/memory/Kconfig | 11 +
> drivers/memory/Makefile | 1 +
> drivers/memory/atmel-ebi.c | 627 +++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 639 insertions(+)
> create mode 100644 drivers/memory/atmel-ebi.c
While I like this feature, shouldn't this driver go to drivers/bus/ like the imx-weim driver? The latter one does the same, so I wonder why one is in drivers/bus while the other is in drivers/memory.
Best regards,
Alexander
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Dipl.-Inf. Alexander Stein
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next prev parent reply other threads:[~2014-12-01 10:40 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-01 10:27 [PATCH v3 00/11] memory: add Atmel EBI (External Bus Interface) driver Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 01/11] mfd: syscon: Add atmel-matrix registers definition Boris Brezillon
2014-12-03 15:57 ` Nicolas Ferre
2014-12-01 10:27 ` [PATCH v3 02/11] mfd: syscon: Add Atmel Matrix bus DT binding documentation Boris Brezillon
2014-12-03 14:32 ` Nicolas Ferre
2014-12-03 14:52 ` Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 03/11] mfd: syscon: Add atmel-smc registers definition Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 04/11] mfd: syscon: Add Atmel SMC binding doc Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 05/11] memory: add Atmel EBI (External Bus Interface) driver Boris Brezillon
2014-12-01 10:40 ` Alexander Stein [this message]
2014-12-01 10:50 ` Boris Brezillon
2014-12-01 16:17 ` Arnd Bergmann
2014-12-02 9:18 ` Alexander Stein
2014-12-02 9:41 ` Arnd Bergmann
2014-12-01 16:26 ` Arnd Bergmann
2014-12-01 18:29 ` Boris Brezillon
2014-12-01 19:43 ` Arnd Bergmann
2014-12-01 20:28 ` Boris Brezillon
2014-12-01 21:28 ` Arnd Bergmann
2014-12-09 20:53 ` Alexander Stein
2014-12-15 10:22 ` Boris Brezillon
2014-12-15 10:29 ` Alexander Stein
2014-12-15 10:43 ` Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 06/11] memory: atmel-ebi: add DT bindings documentation Boris Brezillon
2014-12-03 14:56 ` Nicolas Ferre
2014-12-03 15:15 ` Nicolas Ferre
2014-12-03 15:34 ` Boris Brezillon
2014-12-03 15:38 ` Boris Brezillon
2014-12-03 19:28 ` Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 07/11] ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or sama5d3 Boris Brezillon
2014-12-03 16:21 ` Nicolas Ferre
2014-12-01 10:27 ` [PATCH v3 08/11] ARM: at91/dt: add HSMC (Static Memory Controller) node in sama5d3 dtsi Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 09/11] ARM: at91/dt: add matrix " Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 10/11] ARM: at91/dt: add EBI (External Bus Interface) " Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 11/11] ARM: at91/dt: add NOR definition in sama5d3xcm dtsi Boris Brezillon
2014-12-02 8:47 ` [PATCH v4 05/11] memory: add Atmel EBI (External Bus Interface) driver Boris Brezillon
2014-12-03 15:24 ` Nicolas Ferre
2014-12-03 11:14 ` [PATCH v4 01/11] mfd: syscon: Add atmel-matrix registers definition Boris Brezillon
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