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 <tr...@ti.com> > Cc: Anatolij Gustschin <ag...@denx.de> > Cc: Igor Grinberg <grinb...@compulab.co.il> > Cc: Jagannadha Sutradharudu Teki <jagannadh.t...@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! -- Tom
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