[U-Boot] [PATCH v3 0/6] Introduce DCU support for Vybrid

[Stefan Agner]

Stefano,

This patchset has been on the ML for a quite a while, any chance to get
this still into v2017.05?

--
Stefan

On 2017-04-10 22:42, Sanchayan Maity wrote:
> Hello,
> 
> This patchset adds support for the Freescale/NXP Display Controller Unit (DCU4)
> for Vybrid which is found on the LS1021A and Vybrid SoC.
> 
> Patch series is based on top of latest u-boot master.
> 
> First patch in the series renames existing CONFIG_FSL_DCU_FB to
> CONFIG_VIDEO_FSL_DCU_FB and then converts it to Kconfig. All board defconfigs
> affected by this patch have been compile tested.
> 
> Patch 2-5 introduce incremental changes for supporting DCU on Vybrid.
> 
> Patch 6 in the series adds DCU support to Vybrid and has been tested on
> Toradex Colibri VF61 module.
> 
> Will appreciate it if the maintainers or users of LS1021 SoC can test this to
> check and report regressions if any.
> 
> Changes since v2:
> 1. Rebase on top of latest u-boot master
> 2. Drop the fourth patch in earlier series and replace it with a fix for
> DCU_MODE_BLEND_ITER and use the existing DCU_LAYER_MAX_NUM instead of
> introducing DCU_TOTAL_LAYER_NUM as earlier incoporating Stefan's feedback.
> 
> Changes since v1:
> 1. Rebase of top of latest u-boot master
> 2. Fix a bug present in v1 patch series which resulted in noisy screen when
> switching from u-boot to Linux. Patch fixed is second in this series.
> 
> v1:
> https://lists.denx.de/pipermail/u-boot/2017-February/280281.html
> 
> v2:
> https://www.mail-archive.com/u-boot@lists.denx.de/msg243132.html
> 
> Thanks & Regards,
> Sanchayan.
> 
> Sanchayan Maity (1):
>   Convert CONFIG_FSL_DCU_FB to Kconfig
> 
> Stefan Agner (5):
>   video: fsl_dcu_fb: fix framebuffer to the end of memory
>   video: fsl_dcu_fb: Enable pixel clock after initialization
>   video: fsl_dcu_fb: Fix DCU_MODE_BLEND_ITER setting
>   video: fsl_dcu_fb: add additional modes for DCU
>   board: toradex: colibri_vf: Add DCU support for Colibri Vybrid
> 
>  arch/arm/cpu/armv7/ls102xa/soc.c                   |   2 +-
>  arch/arm/include/asm/arch-vf610/crm_regs.h         |  14 +++
>  arch/arm/include/asm/arch-vf610/imx-regs.h         |   2 +
>  arch/arm/include/asm/arch-vf610/iomux-vf610.h      |  31 ++++++
>  arch/arm/include/asm/imx-common/iomux-v3.h         |   3 +
>  board/freescale/ls1021aiot/Makefile                |   2 +-
>  board/freescale/ls1021aqds/Makefile                |   2 +-
>  board/freescale/ls1021atwr/Makefile                |   2 +-
>  board/toradex/colibri_vf/Makefile                  |   1 +
>  board/toradex/colibri_vf/colibri_vf.c              |  76 ++++++++++---
>  board/toradex/colibri_vf/dcu.c                     |  38 +++++++
>  configs/colibri_vf_defconfig                       |   4 +
>  configs/ls1021aqds_ddr4_nor_defconfig              |   1 +
>  configs/ls1021aqds_ddr4_nor_lpuart_defconfig       |   1 +
>  configs/ls1021aqds_nand_defconfig                  |   1 +
>  configs/ls1021aqds_nor_SECURE_BOOT_defconfig       |   1 +
>  configs/ls1021aqds_nor_defconfig                   |   1 +
>  configs/ls1021aqds_nor_lpuart_defconfig            |   1 +
>  configs/ls1021aqds_qspi_defconfig                  |   1 +
>  configs/ls1021aqds_sdcard_ifc_defconfig            |   1 +
>  configs/ls1021aqds_sdcard_qspi_defconfig           |   1 +
>  configs/ls1021atwr_nor_SECURE_BOOT_defconfig       |   1 +
>  configs/ls1021atwr_nor_defconfig                   |   1 +
>  configs/ls1021atwr_nor_lpuart_defconfig            |   1 +
>  configs/ls1021atwr_qspi_defconfig                  |   1 +
>  .../ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig    |   1 +
>  configs/ls1021atwr_sdcard_ifc_defconfig            |   1 +
>  configs/ls1021atwr_sdcard_qspi_defconfig           |   1 +
>  drivers/video/Kconfig                              |  15 +++
>  drivers/video/Makefile                             |   2 +-
>  drivers/video/fsl_dcu_fb.c                         | 121 ++++++++++++++++++---
>  include/configs/colibri_vf.h                       |  13 +++
>  include/configs/ls1021aqds.h                       |   4 +-
>  include/configs/ls1021atwr.h                       |   4 +-
>  include/fsl_dcu_fb.h                               |   1 +
>  scripts/config_whitelist.txt                       |   1 -
>  36 files changed, 313 insertions(+), 41 deletions(-)
>  create mode 100644 board/toradex/colibri_vf/dcu.c