[PATCH] ARM: SoCFPGA: add Terasic DE10-Nano board support

[Sascha Hauer]

On Mon, May 31, 2021 at 10:17:30AM +0200, Ahmad Fatoum wrote:
> Hello,
> 
> On 27.05.21 21:36, Gwenhael Goavec-Merou wrote:
> > From: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>
> > 
> > The Terasic DE10-Nano board is based on CycloneV SoCFPGA (5CSEBA6) with
> > 
> > What has been tested to work:
> > - SD card
> > - Gigabit network
> > 
> > Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou at trabucayre.com>
> > ---
> >  arch/arm/boards/Makefile                      |   1 +
> >  arch/arm/boards/terasic-de10-nano/Makefile    |   2 +
> >  arch/arm/boards/terasic-de10-nano/board.c     |  35 +
> >  .../terasic-de10-nano/iocsr_config_cyclone5.c | 678 ++++++++++++++++++
> >  arch/arm/boards/terasic-de10-nano/lowlevel.c  |  13 +
> >  .../boards/terasic-de10-nano/pinmux_config.c  | 241 +++++++
> >  .../arm/boards/terasic-de10-nano/pll_config.h | 107 +++
> >  .../boards/terasic-de10-nano/sdram_config.h   | 112 +++
> >  .../boards/terasic-de10-nano/sequencer_auto.h | 225 ++++++
> >  .../sequencer_auto_ac_init.c                  |  67 ++
> >  .../sequencer_auto_inst_init.c                | 158 ++++
> >  .../terasic-de10-nano/sequencer_defines.h     | 165 +++++
> >  arch/arm/configs/socfpga-xload-2_defconfig    |   1 +
> >  arch/arm/configs/socfpga_defconfig            |   1 +
> >  arch/arm/dts/Makefile                         |   1 +
> >  arch/arm/dts/socfpga_cyclone5_de10_nano.dts   |  34 +
> >  arch/arm/mach-socfpga/Kconfig                 |   4 +
> >  dts/src/arm/socfpga_cyclone5_de10_nano.dts    | 117 +++
> 
> Please place this file in arch/arm/dts. dts/ is synchronized
> with the upstream device tree repository from Linux.
> 
> If you want to keep the device trees separate, you can make
> this one into a dtsi, which can then be dropped from arch/arm/dts
> as soon as the device tree is upstreamed and appears in barebox dts/

Indeed. I was about to merge dts/src/arm/socfpga_cyclone5_de10_nano.dts
into arch/arm/dts/socfpga_cyclone5_de10_nano.dts, but I stopped when I
realized that they are licensed differently. Please resend once again.

Sascha


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