From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatolij Gustschin Date: Wed, 6 Nov 2013 11:14:39 +0100 Subject: [U-Boot] [PATCH V2 0/6] Add support for SPI based DataImage LCD panel In-Reply-To: <20131104204957.GC5925@bill-the-cat> References: <1381933409-8127-1-git-send-email-nikita@compulab.co.il> <20131104204957.GC5925@bill-the-cat> Message-ID: <20131106111439.09251ddb@crub> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Mon, 4 Nov 2013 15:49:57 -0500 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 > > Cc: Anatolij Gustschin > > Cc: Igor Grinberg > > Cc: Jagannadha Sutradharudu Teki > > > > 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! The patch this series depends on is not in u-boot.git/master branch yet (but in u-boot-arm.git tree already). So, after the arm tree is merged to master this series can be applied. I can push it via the video tree if nobody objects. Thanks, Anatolij