[U-Boot] [PATCH 00/23] dm: tegra: Convert tegra20 and tegra124 video drivers to driver model

[Marcel Ziswiler <marcel.ziswiler@toradex.com>]

Hi Simon

On Thu, 2016-01-14 at 11:28 -0700, Simon Glass wrote:
> This series moves these two drivers over to use driver model for
> video.
> 
> This involves the following steps:
> - Sync up some device tree files with Linux
> - Implement a proper PWM driver
> - Clean up and unify the driver code
> - Modify the existing drivers to work with driver model
> 
> The tegra20 display driver uses device tree bindings invented in 2011
> before
> Linux had this or anyone was able to agree a standard. It seems
> possible to
> move it to the new bindings (like tegra124) except for the issue of
> time
> delays between stages. It isn't clear how this should work, and Linux
> implements this by including all LCD definitions in the kernel source
> code,
> and not using any delays. This causes strange display artifacts on
> the
> display when starting up, but perhaps is harmless to the display.
> Future
> work will sync up the device tree more for seaboard, and thus tidy
> this up
> for nvidia boards.
> 
> A bug in the keyboard driver is also fixed by this series. The series
> is
> tested on seaboard and nyan-big, the two boards I have which support
> a
> display.

I wanted to give that patch set a shot but could not figure out against
what to get it cleanly applied. Could you reveal its baseline or better
yet a git branch ready for testing?


> Simon Glass (23):
> ? tegra: keyboard: Fix the init order
> ? dm: video: Flush the cache after a puts()
> ? tegra: mmc: Fix comments in the MMC driver init
> ? tegra: dts: Sync up the tegra124 device tree files with Linux
> ? tegra: dts: Sync up nyan-big files with Linux
> ? tegra: gpio: Show the GPIO value for outputs
> ? tegra: pwm: Add a driver for the tegra PWM
> ? tegra: lcd: Merge tegra124-lcd.c into display.c
> ? tegra: Allow driver model to be used for the PWM
> ? tegra: Allow CONFIG_DM_VIDEO to be used as well as CONFIG_LCD
> ? tegra: nyan-big: Move the LCD driver to driver model
> ? tegra: video: Rename CONFIG_VIDEO_TEGRA to CONFIG_VIDEO_TEGRA20
> ? tegra: dts: Sync tegra20.dtsi with Linux v4.4
> ? tegra: video: Merge the display driver into one file
> ? tegra: video: Move the check for CONFIG_OF_CONTROL to Kconfig
> ? tegra: video: Merge the two config structures together
> ? tegra: video: Convert tegra20 LCD driver to driver model
> ? tegra: video: Remove the static variables
> ? tegra: video: Move LCD enums into the driver
> ? tegra: video: Move all fdt-decoding into a single function
> ? tegra: Convert CONFIG_PWM_TEGRA to Kconfig
> ? tegra: video: Move LCD driver to use the DM PWM driver
> ? tegra: video: Clean up the old LCD/PWM driver code
> 
> ?arch/arm/dts/tegra124-jetson-tk1.dts????????????|???13 +
> ?arch/arm/dts/tegra124-nyan-big.dts??????????????| 1676
> ++++++++++++++++++-----
> ?arch/arm/dts/tegra124-nyan.dtsi?????????????????|??718 ++++++++++
> ?arch/arm/dts/tegra124-venice2.dts???????????????|???14 +
> ?arch/arm/dts/tegra124.dtsi??????????????????????|??693 ++++++++--
> ?arch/arm/dts/tegra20-colibri.dts????????????????|???22 +-
> ?arch/arm/dts/tegra20-harmony.dts????????????????|???44 +-
> ?arch/arm/dts/tegra20-medcom-wide.dts????????????|???26 +-
> ?arch/arm/dts/tegra20-paz00.dts??????????????????|???43 +-
> ?arch/arm/dts/tegra20-plutux.dts?????????????????|????8 -
> ?arch/arm/dts/tegra20-seaboard.dts???????????????|???36 +-
> ?arch/arm/dts/tegra20-tamonten.dtsi??????????????|???15 +-
> ?arch/arm/dts/tegra20-tec.dts????????????????????|???10 +-
> ?arch/arm/dts/tegra20-trimslice.dts??????????????|???34 +-
> ?arch/arm/dts/tegra20-ventana.dts????????????????|???43 +-
> ?arch/arm/dts/tegra20-whistler.dts???????????????|???35 +-
> ?arch/arm/dts/tegra20.dtsi???????????????????????|??541 ++++++--
> ?arch/arm/include/asm/arch-tegra/dc.h????????????|????5 -
> ?arch/arm/include/asm/arch-tegra/pwm.h???????????|???30 -
> ?arch/arm/include/asm/arch-tegra20/display.h?????|??108 --
> ?arch/arm/mach-tegra/Kconfig?????????????????????|????1 +
> ?arch/arm/mach-tegra/Makefile????????????????????|????1 -
> ?arch/arm/mach-tegra/board2.c????????????????????|???24 +-
> ?arch/arm/mach-tegra/pwm.c???????????????????????|???89 --
> ?arch/arm/mach-tegra/tegra20/Makefile????????????|????2 -
> ?arch/arm/mach-tegra/tegra20/display.c???????????|??378 -----
> ?board/compal/paz00/paz00.c??????????????????????|????2 +-
> ?board/toradex/colibri_t20/colibri_t20.c?????????|????2 +-
> ?configs/colibri_t20_defconfig???????????????????|???13 +-
> ?configs/harmony_defconfig???????????????????????|????6 +
> ?configs/medcom-wide_defconfig???????????????????|????6 +
> ?configs/nyan-big_defconfig??????????????????????|???11 +-
> ?configs/paz00_defconfig?????????????????????????|????6 +
> ?configs/seaboard_defconfig??????????????????????|????6 +
> ?configs/tec_defconfig???????????????????????????|????6 +
> ?configs/ventana_defconfig???????????????????????|????6 +
> ?drivers/gpio/tegra_gpio.c???????????????????????|????5 +-
> ?drivers/input/tegra-kbc.c???????????????????????|????2 +-
> ?drivers/mmc/tegra_mmc.c?????????????????????????|????4 +-
> ?drivers/pwm/Kconfig?????????????????????????????|????9 +
> ?drivers/pwm/Makefile????????????????????????????|????3 +
> ?drivers/pwm/tegra_pwm.c?????????????????????????|???85 ++
> ?drivers/video/Kconfig???????????????????????????|???10 +
> ?drivers/video/Makefile??????????????????????????|????2 +-
> ?drivers/video/simple_panel.c????????????????????|????1 +
> ?drivers/video/tegra.c???????????????????????????|??659 +++++++--
> ?drivers/video/tegra124/Makefile?????????????????|????1 -
> ?drivers/video/tegra124/display.c????????????????|??184 ++-
> ?drivers/video/tegra124/dp.c?????????????????????|???53 +-
> ?drivers/video/tegra124/sor.c????????????????????|??162 ++-
> ?drivers/video/tegra124/sor.h????????????????????|???45 +-
> ?drivers/video/tegra124/tegra124-lcd.c???????????|???95 --
> ?drivers/video/vidconsole-uclass.c???????????????|????1 +
> ?include/configs/colibri_t20.h???????????????????|????4 -
> ?include/configs/harmony.h???????????????????????|????4 -
> ?include/configs/medcom-wide.h???????????????????|????4 -
> ?include/configs/nyan-big.h??????????????????????|????3 -
> ?include/configs/paz00.h?????????????????????????|????4 -
> ?include/configs/seaboard.h??????????????????????|????4 -
> ?include/configs/tec.h???????????????????????????|????4 -
> ?include/configs/tegra-common-post.h?????????????|???10 +-
> ?include/configs/ventana.h???????????????????????|????4 -
> ?include/dt-bindings/clock/tegra124-car-common.h |??345 +++++
> ?include/dt-bindings/clock/tegra124-car.h????????|??341 +----
> ?include/dt-bindings/memory/tegra124-mc.h????????|???31 +
> ?include/dt-bindings/reset/tegra124-car.h????????|???12 +
> ?include/dt-bindings/thermal/tegra124-soctherm.h |???13 +
> ?include/fdtdec.h????????????????????????????????|????1 -
> ?lib/fdtdec.c????????????????????????????????????|????1 -
> ?69 files changed, 4601 insertions(+), 2178 deletions(-)
> ?create mode 100644 arch/arm/dts/tegra124-nyan.dtsi
> ?delete mode 100644 arch/arm/mach-tegra/pwm.c
> ?create mode 100644 drivers/pwm/tegra_pwm.c
> ?delete mode 100644 drivers/video/tegra124/tegra124-lcd.c
> ?create mode 100644 include/dt-bindings/clock/tegra124-car-common.h
> ?create mode 100644 include/dt-bindings/memory/tegra124-mc.h
> ?create mode 100644 include/dt-bindings/reset/tegra124-car.h
> ?create mode 100644 include/dt-bindings/thermal/tegra124-soctherm.h