From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mugunthan V N Date: Sun, 20 Dec 2015 08:54:57 +0530 Subject: [U-Boot] [PATCH v4 05/16] spi: Add support for dual and quad mode In-Reply-To: References: <1447916745-1233-6-git-send-email-mugunthanvnm@ti.com> <1450165922-11870-1-git-send-email-mugunthanvnm@ti.com> <56725675.5020004@ti.com> Message-ID: <56761F89.5030603@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thursday 17 December 2015 10:10 PM, Jagan Teki wrote: > On 17 December 2015 at 12:19, Jagan Teki wrote: >> >> On Dec 17, 2015 12:01 PM, "Mugunthan V N" wrote: >>> >>> On Tuesday 15 December 2015 01:43 PM, Jagan Teki wrote: >>>> On 15 December 2015 at 13:22, Mugunthan V N wrote: >>>>> spi bus can support dual and quad wire data transfers for tx and >>>>> rx. So defining dual and quad modes for both tx and rx. Also add >>>>> support to parse bus width used for spi tx and rx transfers. >>>>> >>>>> Signed-off-by: Mugunthan V N >>>>> Reviewed-by: Simon Glass >>>>> Reviewed-by: Tom Rini >>>>> --- >>>>> >>>>> Changes from v3->v4 >>>>> * used op_mode_{t/r}x to hold flash tx/rx modes. >>>>> >>>>> This has been tested on am437x-sk evm logs [1] and pushed a >>>>> branch for others to test [2] >>>>> >>>>> [1] - http://pastebin.ubuntu.com/14024895/ >>>>> [2] - git://git.ti.com/~mugunthanvnm/ti-u-boot/mugunth-ti-u-boot.git >>>>> dm-qspi-v4 >>>>> >>>>> --- >>>> >>>> Please rebase it on master, there is some changes regarding SPI_TX_* >>>> and also please send the whole series with next version, it easy for >>>> me to quantify all at once and pick. >>>> >>> >>> Okay, will send v4 as a separate series. The branch which I pushed is >>> based on u-boot/master only. >> >> Just wait will ping you back, I have some updated patches need to push. > > Please use u-boot-spi/next - If possible please verify quad support > I have added few changes for setting up quad bit. > Will rebase to u-boot-spi/next and will submit my next version ASAP. Regards Mugunthan V N