[PATCH v5 0/6] OMAP: McSPI: Hwmod adaptation + runtime conversion
Govindraj.R
govindraj.raja at ti.com
Fri Jan 21 07:55:41 EST 2011
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.
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@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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