public inbox for linux-mtd@lists.infradead.org
 help / color / mirror / Atom feed
From: Haikun Wang <haikun.wang@freescale.com>
To: <linux-mtd@lists.infradead.org>
Cc: computersforpeace@gmail.com, dwmw2@infradead.org,
	han.xu@freescale.com, Haikun Wang <haikun.wang@freescale.com>
Subject: [PATCH 1/2 v1] mtd: spi-nor: fsl-quadspi: Enable LS1021 support
Date: Fri, 24 Apr 2015 18:26:54 +0800	[thread overview]
Message-ID: <1429871214-44560-1-git-send-email-haikun.wang@freescale.com> (raw)

Add LS1021 QSPI chip special information

Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
---
 drivers/mtd/spi-nor/fsl-quadspi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 5d5d362..1742de9 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -194,6 +194,7 @@
 enum fsl_qspi_devtype {
 	FSL_QUADSPI_VYBRID,
 	FSL_QUADSPI_IMX6SX,
+	FSL_QUADSPI_LS1,
 };
 
 struct fsl_qspi_devtype_data {
@@ -217,6 +218,12 @@ static struct fsl_qspi_devtype_data imx6sx_data = {
 	.ahb_buf_size = 1024
 };
 
+static struct fsl_qspi_devtype_data ls1_data = {
+	.devtype = FSL_QUADSPI_LS1,
+	.rxfifo = 128,
+	.txfifo = 64;
+};
+
 #define FSL_QSPI_MAX_CHIP	4
 struct fsl_qspi {
 	struct mtd_info mtd[FSL_QSPI_MAX_CHIP];
@@ -665,6 +672,7 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
 static struct of_device_id fsl_qspi_dt_ids[] = {
 	{ .compatible = "fsl,vf610-qspi", .data = (void *)&vybrid_data, },
 	{ .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, },
+	{ .compatible = "fsl,ls1-qspi", .data = (void *)&ls1_data, },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
-- 
2.1.0.27.g96db324

             reply	other threads:[~2015-04-24 10:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-24 10:26 Haikun Wang [this message]
2015-05-20 17:23 ` [PATCH 1/2 v1] mtd: spi-nor: fsl-quadspi: Enable LS1021 support Brian Norris

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=1429871214-44560-1-git-send-email-haikun.wang@freescale.com \
    --to=haikun.wang@freescale.com \
    --cc=computersforpeace@gmail.com \
    --cc=dwmw2@infradead.org \
    --cc=han.xu@freescale.com \
    --cc=linux-mtd@lists.infradead.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox