[U-Boot] [PATCH V2 0/6] Add support for SPI based DataImage LCD panel

Nikita Kiryanov
2013-11-06T09:46:39Z

Perhaps we should try his other email address; he seems to be using it
more than the gmail one now (added Cc).

On 11/04/2013 10:49 PM, Tom Rini wrote:
> On Wed, Oct 16, 2013 at 05:23:23PM +0300, Nikita Kiryanov wrote:
>
>> This patch ports the Linux driver for DataImage SCF0403852GGU04 and
>> SCF0403526GGU20 LCD panels into U-Boot. As a preparation step, variable SPI word
>> length support is added to omap3_spi and the generic SPI interface.
>> Finally, the driver is used in cm_t35 board.
>>
>> The SPI changes were tested with a Beagle I2C/SPI/MDIO Protocol Analyzer, and
>> also with a DataImage SCF0403 lcd as part of the DataImage driver test.
>>
>> Patch number 6 depends on http://patchwork.ozlabs.org/patch/275283/
>>
>> Cc: Tom Rini <trini@ti.com>
>> Cc: Anatolij Gustschin <agust@denx.de>
>> Cc: Igor Grinberg <grinberg@compulab.co.il>
>> Cc: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
>>
>> Changes in V2:
>> - Rebased on top of latest U-Boot
>> - New patches:
>> 1) spi: omap3: remove semicolon from #define
>> 2) spi: define SPI_XFER_ONCE
>> 3) omap3_dss: define DSS_ONOFF
>> 1 is a preliminary cleanup suggested by Gerhard Sittig and Igor Grinberg
>> 2 and 3 are splitting off some new #defines to separate patches
>> - Moved wordlen to generic spi_slave struct, and added generic
>> implementation for spi_set_wordlen which only updates the struct without
>> touching the hardware (Igor Grinberg)
>> - Updated wordlen in hardware just before doing SPI transactions, not
>> when changing wordlen (Igor Grinberg)
>> - OMAP3 specific check of wordlen value from old implementation of
>> spi_set_wordlen moved to xfer. It refines the more general check done
>> in the new spi_set_wordlen.
>> - Fixed comment style in spi.h following a rebase on top of latest
>> U-Boot
>> - Added SPDX-License-Identifier to all new files (Anatolij Gustschin)
>> - s/printf/puts for not formatted strings in scf0403 driver (Anatolij
>> Gustschin)
>> - Do not fail scf0403 driver init if an invalid reset_gpio is given
>> (Igor Grinberg)
>>
>> Nikita Kiryanov (6):
>> spi: omap3: remove semicolon from #define
>> spi: omap3: add support for more word lengths
>> spi: define SPI_XFER_ONCE
>> lcd: add DataImage SCF0403x LCD panel support
>> omap3_dss: define DSS_ONOFF
>> cm_t35: use scf0403 driver
>>
>> arch/arm/include/asm/arch-omap3/dss.h | 9 +-
>> board/compulab/cm_t35/cm_t35.c | 12 ++
>> board/compulab/common/omap3_display.c | 46 +++++-
>> drivers/spi/omap3_spi.c | 71 +++++---
>> drivers/spi/omap3_spi.h | 8 +-
>> drivers/spi/spi.c | 13 ++
>> drivers/video/Makefile | 1 +
>> drivers/video/scf0403_lcd.c | 296 ++++++++++++++++++++++++++++++++++
>> include/configs/cm_t35.h | 3 +
>> include/scf0403_lcd.h | 11 ++
>> include/spi.h | 17 ++
>> 11 files changed, 456 insertions(+), 31 deletions(-)
>> create mode 100644 drivers/video/scf0403_lcd.c
>> create mode 100644 include/scf0403_lcd.h
>
> Did the mailing list eat the CC? I expect these changes to come in via
> the spi tree, since Anatolij acked the other parts. Thanks!
>

--
Regards,
Nikita.