From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 02/10] mtd: spi-nor: add a new field for spi_nor{}
Date: Mon, 28 Apr 2014 22:23:26 +0200 [thread overview]
Message-ID: <201404282223.26174.marex@denx.de> (raw)
In-Reply-To: <1398657227-20721-3-git-send-email-b32955@freescale.com>
On Monday, April 28, 2014 at 05:53:39 AM, Huang Shijie wrote:
> We need the SPI NOR child node to store some specific features, such as the
> dummy cycles for the DDR Quad read.
>
> But now, we only have the @dev field in the spi_nor{}. The @dev may points
> to a spi_device{} for m25p80, while it may points to a platform_deivice{}
> for the SPI NOR controller, such as fsl_quadspi.c.
>
> It is not convenient for us to get come information from the SPI NOR flash.
>
> This patch adds a new field @np to spi_nor{}, it points to the child node
> for the SPI NOR flash.
>
> Signed-off-by: Huang Shijie <b32955@freescale.com>
Just handle the case where dev->of_node == NULL instead ?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2014-04-28 20:23 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-28 3:53 [PATCH v2 00/10] mtd: spi-nor: Add the DDR quad read support Huang Shijie
2014-04-28 3:53 ` [PATCH v2 01/10] mtd: spi-nor: fix the wrong dummy value Huang Shijie
2014-04-28 20:22 ` Marek Vasut
2014-11-05 8:27 ` Brian Norris
2014-04-28 3:53 ` [PATCH v2 02/10] mtd: spi-nor: add a new field for spi_nor{} Huang Shijie
2014-04-28 20:23 ` Marek Vasut [this message]
2014-04-29 5:18 ` Huang Shijie
2014-04-29 6:54 ` Marek Vasut
2014-04-29 6:05 ` Huang Shijie
2014-04-28 3:53 ` [PATCH v2 03/10] mtd: spi-nor: add DDR quad read support Huang Shijie
2014-04-28 20:23 ` Marek Vasut
2014-07-30 5:08 ` Brian Norris
2014-07-30 6:44 ` Huang Shijie
2014-07-30 7:45 ` Brian Norris
2014-07-30 10:46 ` Mark Brown
2014-08-02 2:06 ` Brian Norris
2014-08-02 9:09 ` Geert Uytterhoeven
2014-08-04 14:25 ` Mark Brown
2015-07-22 18:15 ` Zhi Li
2015-07-22 18:18 ` Zhi Li
2014-07-30 15:23 ` Huang Shijie
2014-04-28 3:53 ` [PATCH v2 04/10] Documentation: mtd: add a new document for SPI NOR flash Huang Shijie
2014-04-28 3:53 ` [PATCH v2 05/10] Documentation: fsl-quadspi: update the document Huang Shijie
2014-04-28 3:53 ` [PATCH v2 06/10] mtd: fsl-quadspi: use the information stored in spi-nor{} Huang Shijie
2014-04-28 3:53 ` [PATCH v2 07/10] mtd: fsl-quadspi: add the DDR quad read support for Spansion NOR Huang Shijie
2014-04-28 3:53 ` [PATCH v2 08/10] mtd: spi-nor: add more read transfer flags for n25q256a Huang Shijie
2014-04-28 3:53 ` [PATCH v2 09/10] mtd: spi-nor: add DDR quad read support for Micron Huang Shijie
2014-04-28 3:53 ` [PATCH v2 10/10] mtd: fsl-quadspi: " Huang Shijie
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