[U-Boot] [PATCH 00/23] dm: tegra: Convert tegra20 and tegra124 video drivers to driver model
Marcel Ziswiler
marcel.ziswiler at toradex.com
Sat Jan 16 03:36:03 CET 2016
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
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