15 Apr
2020
15 Apr
'20
10:05 p.m.
Kindly ping
--
Giulio Benetti
Benetti Engineering sas
On 4/8/20 5:10 PM, Giulio Benetti wrote:
> This patchset add support for LCDIF on i.MXRT1050 evk. This requires
> PLL5 to be setup, mxsfb needs to use display_timing to retrieve if Lcd
> has inverted PIXCLOCK from dts.
>
> With this patchset applied we temporary loose DCache support until it will
> get implemented, since a function in mxsfb.c is needed for setting cache
> behaviour. Anyway this way Lcd will show the console same way as serial
> does.
>
> Also I've moved private sunxi_ctfb_mode_to_display_timing() to videomodes
> since I need it for mxfsb.c too, then having a unified function to convert
> from ctfb_mode to display_timing.
>
> Changes:
> V1->V2:
> * moved hard-coded LCDIF's parent clock from clk-imxrt1050.c to imxrt1050-evk.dts
> * reworded some commit log
> V2->V3:
> * added comment to describe what is a ctfb in videomodes
>
> Giulio Benetti (19):
> clk: imx: pllv3: add enable_bit
> clk: imx: clk-imxrt1050: fix typo in clock name "video:"
> clk: imx: clk-imxrt1050: setup PLL5 for video in non-SPL
> clk: imx: clk-imxrt1050: add set_parent() callback
> videomodes: add helper function to convert from ctfb to display_timing
> sunxi: display: use common video_ctfb_mode_to_display_timing()
> video: mxsfb: add support for DM CLK
> video: mxsfb: add support for i.MXRT
> video: mxsfb: refactor for using display_timings
> video: mxsfb: enable setting HSYNC negative polarity
> video: mxsfb: enable setting VSYNC negative polarity
> video: mxsfb: enable setting PIXDATA on negative edge
> video: mxsfb: enable setting ENABLE negative polarity
> imxrt1050_evk: add 16bpp video support if video layer enabled
> ARM: dts: i.mxrt1050: add lcdif node
> ARM: dts: imxrt1050: allow this dtsi file to be compiled in Linux
> arch: arm: dts: imxrt1050-evk: add lcdif node
> configs: imxrt1050-evk: enable video support/console
> configs: imxrt1050-evk: temporary disable DCACHE
>
> arch/arm/dts/imxrt1050-evk.dts | 60 ++++++++++++++
> arch/arm/dts/imxrt1050.dtsi | 14 +++-
> arch/arm/include/asm/arch-imxrt/imx-regs.h | 6 ++
> arch/arm/include/asm/mach-imx/regs-lcdif.h | 6 +-
> configs/imxrt1050-evk_defconfig | 6 ++
> drivers/clk/imx/clk-imxrt1050.c | 30 ++++++-
> drivers/clk/imx/clk-pllv3.c | 9 +++
> drivers/video/mxsfb.c | 94 ++++++++++++++--------
> drivers/video/sunxi/sunxi_display.c | 33 +-------
> drivers/video/videomodes.c | 29 +++++++
> drivers/video/videomodes.h | 11 +++
> include/configs/imxrt1050-evk.h | 15 ++++
> 12 files changed, 242 insertions(+), 71 deletions(-)
>