[PATCH v5 1/3] ARM: mxs: add GPMI-NFC support for imx23/imx28
From: Wolfram Sang <hidden>
Date: 2011-07-01 08:01:58
On Fri, Jul 01, 2011 at 03:53:13PM +0800, Huang Shijie wrote:
Hi:quoted
Hi Arnd,quoted
If you really want to call out obsceneties, how about the fact that this driver comes with an 805 line patch to add a HAL for a single chip! Such abstractions should not be introduced as long as there is only a single instance of the hardware.If I understood correctly, most if not all upcoming i.MX will have the GPMI (mx50, mx6). Huang, do you already have a draft for the mx50-hal?I have finished the code for mx50's GPMI. And I am coding for the MX6's GPMI recently. I need a separate mx50-hal (or mx60-hal) to make the code tidy. The MX50 and mx60 support ONFI NAND and TOGGLE nand(which mx23/mx28 do not support), they need a long code to initialize the TIMING register. What's more, the READ/WRITE functions are different from the mx23/mx28. Frankly speaking, I can merge the mxs-hal.c file to the gpmi-nfc.c, but don't you think it too messy?
Is it possible to post the mx50 code (as RFC with a note saying that it is not ready yet and is not intended to be merged) so we can see better? -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 198 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20110701/cd5f6c2d/attachment.sig>