From: Mugunthan V N <mugunthanvnm@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync
Date: Thu, 12 Nov 2015 15:18:42 +0530 [thread overview]
Message-ID: <5644607A.50401@ti.com> (raw)
In-Reply-To: <1447136531-1325-2-git-send-email-vigneshr@ti.com>
On Tuesday 10 November 2015 11:52 AM, Vignesh R wrote:
> Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure
> bus sync. Without this device's CS is not deactivated reliably leading
> to failure to enumerate flash or failure to set quad enable bit on
> Macronix flash present on am437x-sk and am437x-idk evms.
>
> Signed-off-by: Vignesh R <vigneshr@ti.com>
> ---
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Regards
Mugunthan V N
next prev parent reply other threads:[~2015-11-12 9:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-10 6:22 [U-Boot] [PATCH 0/2] am43xx: Enable QUAD mode and DMA support for QSPI Vignesh R
2015-11-10 6:22 ` [U-Boot] [PATCH 1/2] spi: ti_qspi: Add dummy readl for bus sync Vignesh R
2015-11-12 9:48 ` Mugunthan V N [this message]
2015-11-17 6:03 ` Jagan Teki
2015-11-17 6:27 ` Vignesh R
2015-11-17 6:46 ` Jagan Teki
2015-11-17 18:25 ` Jagan Teki
2015-11-10 6:22 ` [U-Boot] [PATCH 2/2] ARM: am43xx: Enable QUAD read and EDMA support for ti_qspi Vignesh R
2015-11-12 9:47 ` Mugunthan V N
2015-11-17 5:59 ` Jagan Teki
2015-11-17 18:27 ` Jagan Teki
2015-11-17 5:03 ` [U-Boot] [PATCH 0/2] am43xx: Enable QUAD mode and DMA support for QSPI Vignesh R
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5644607A.50401@ti.com \
--to=mugunthanvnm@ti.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.