Thread (2 messages) flat view 2 messages, 2 authors, 2011-01-25
STALE5703d

Revision v5 of 4 in this series.

Revisions (4)
  1. v4 [diff vs current]
  2. v4 [diff vs current]
  3. v5 current
  4. v6 [diff vs current]

[PATCH v5 0/6] OMAP: McSPI: Hwmod adaptation + runtime conversion

From: Kevin Hilman <hidden>
Date: 2011-01-24 22:26:45
Also in: linux-omap, linux-spi

Hi Govindraj,

"Govindraj.R" [off-list ref] writes:
Changes invloves:
----------------
1) Addition of hwmod data for omap2/3/4.
2) McSPI driver hwmod adaptation with cleanup of base address
   macros and using omap-device API's.
3) Runtime Conversion of McSPI driver.
I accidentally replied to the v4 series about the refresh, but this one
still needs ar refresh.

Specifically, this change from Gregory Clement touches some of the same
code as your patch:

commit 42ce7fd6319bed8ecb26d656c476365da46b29e9
Author: Gregory CLEMENT [off-list ref]
Date:   Wed Dec 29 11:52:53 2010 +0100

    spi/omap2_mcspi.c: Force CS to be in inactive state after off-mode transition
    

Kevin
Changes from v4:
---------------
1) 4430 hwmod file alignment based on Benoit's comments.
   http://www.spinics.net/lists/arm-kernel/msg111215.html
   4430 Hwmod file now aligned based on:
   http://gitorious.org/omap-pm/linux/blobs/pm-wip/
   hwmods-omap4-full/arch/arm/mach-omap2/omap_hwmod_44xx_data.c

Changes from v3:
---------------
1) Updated proper Author for all patches which was missed
   in v2. 
2) Modified 4430 hwmod data file so that mcspi data gets
   updated in proper alphabetical order.
3) Update omap2/3 hwmod dat files with SYSS_HAS_RESET_STATUS
   flag.

Changes from v2:
---------------
1) Fixing minor comments and adding ack from Grant Likely.
	https://patchwork.kernel.org/patch/371321/
	https://patchwork.kernel.org/patch/371331/

Changes from v1:
---------------
1) Fixing patch 5/5 comments for hwmod+runtime
  Split the patch 5/5 to hwmod adaptation
  and then runtime conversion
  http://www.mail-archive.com/linux-omap at vger.kernel.org/msg33387.html

Testing Updates:
----------------
Was tested using data transfer test module available at:
http://dev.omapzoom.org/?p=richo/device_driver_test.git;a=blob;f=mcspi/test_code/
utils/mcspi_modules/omap_mcspi_datatest.c;
h=e42ec10c5c844abdde6a7175a268b379fbbdb655;
hb=5d9a755d50e58de861c5e8991f2f607bc49b5dc3
This test basically involves MISO <--> MOSI lines looped and data transfer test
done using the above test module.
System wide suspend and ret/off counts observation, ensured that no behavioral
difference with and without this patch series.

Benoit Cousson (1):
  OMAP4: hwmod data: Add McSPI

Charulatha V (4):
  OMAP2420: hwmod data: Add McSPI
  OMAP2430: hwmod data: Add McSPI
  OMAP3: hwmod data: Add McSPI
  OMAP: devices: Modify McSPI device to adapt to hwmod framework

Govindraj.R (1):
  OMAP: runtime: McSPI driver runtime conversion

 arch/arm/mach-omap2/devices.c              |  187 ++++---------------
 arch/arm/mach-omap2/omap_hwmod_2420_data.c |  156 ++++++++++++++++
 arch/arm/mach-omap2/omap_hwmod_2430_data.c |  219 ++++++++++++++++++++++
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |  280 ++++++++++++++++++++++++++++
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c |  267 ++++++++++++++++++++++++++
 arch/arm/plat-omap/include/plat/mcspi.h    |   11 +
 drivers/spi/omap2_mcspi.c                  |  224 +++++++---------------
 7 files changed, 1044 insertions(+), 300 deletions(-)
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