mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Xu Yilun <yilun.xu@intel.com>
To: broonie@kernel.org, linux-spi@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: trix@redhat.com, yilun.xu@intel.com, hao.wu@intel.com,
	matthew.gerlach@linux.intel.com, russell.h.weight@intel.com
Subject: [PATCH 0/6] Add more configuration and regmap support for spi-altera
Date: Thu, 11 Jun 2020 11:25:05 +0800	[thread overview]
Message-ID: <1591845911-10197-1-git-send-email-yilun.xu@intel.com> (raw)

This patchset adds platform_data for spi-altera, to enable more IP
configurations, and creating specific spi client devices. It also adds
regmap support, to enable the indirect access to this IP.

We have a PCIE based FPGA platform which integrates this IP to communicate
with a BMC chip (Intel MAX10) over SPI. The IP is configured as 32bit data
width. There is also an indirect access interface in FPGA for host to
access the registers of this IP. This patchset enables this use case.

Matthew Gerlach (1):
  spi: altera: fix size mismatch on 64 bit processors

Xu Yilun (5):
  spi: altera: add 32bit data width transfer support.
  spi: altera: add SPI core parameters support via platform data.
  spi: altera: add platform data for slave information.
  spi: altera: use regmap instead of direct mmio register access
  spi: altera: move driver name string to header file

 drivers/spi/Kconfig        |   1 +
 drivers/spi/spi-altera.c   | 161 +++++++++++++++++++++++++++++++++++++--------
 include/linux/spi/altera.h |  37 +++++++++++
 3 files changed, 171 insertions(+), 28 deletions(-)
 create mode 100644 include/linux/spi/altera.h

-- 
2.7.4


             reply	other threads:[~2020-06-11  3:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11  3:25 Xu Yilun [this message]
2020-06-11  3:25 ` [PATCH 1/6] spi: altera: add 32bit data width transfer support Xu Yilun
2020-06-11  3:25 ` [PATCH 2/6] spi: altera: add SPI core parameters support via platform data Xu Yilun
2020-06-11  3:25 ` [PATCH 3/6] spi: altera: add platform data for slave information Xu Yilun
2020-06-11  3:25 ` [PATCH 4/6] spi: altera: use regmap instead of direct mmio register access Xu Yilun
2020-06-11 11:02   ` Mark Brown
2020-06-12  4:43     ` Xu Yilun
2020-06-12 11:52       ` Mark Brown
2020-06-12 12:31         ` Xu Yilun
2020-06-11  3:25 ` [PATCH 5/6] spi: altera: move driver name string to header file Xu Yilun
2020-06-11 14:03   ` Mark Brown
2020-06-12  3:14     ` Xu Yilun
2020-06-11  3:25 ` [PATCH 6/6] spi: altera: fix size mismatch on 64 bit processors Xu Yilun
2020-06-11 11:04   ` Mark Brown
2020-06-12  3:39     ` Xu Yilun
2020-06-11 12:56 ` [PATCH 0/6] Add more configuration and regmap support for spi-altera Tom Rix
2020-06-15 23:41 ` Mark Brown

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=1591845911-10197-1-git-send-email-yilun.xu@intel.com \
    --to=yilun.xu@intel.com \
    --cc=broonie@kernel.org \
    --cc=hao.wu@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=matthew.gerlach@linux.intel.com \
    --cc=russell.h.weight@intel.com \
    --cc=trix@redhat.com \
    /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

all inboxes | Powered by JetHome®