[U-Boot] [PATCH v2 3/3] imx: Add PHYTEC phyBOARD-i.MX6UL-Segin

[Martyn Welch <martyn.welch@collabora.com>]

On Tue, 2018-11-27 at 18:34 +0100, Marek Vasut wrote:
> On 11/23/2018 05:47 PM, Martyn Welch wrote:
> > Port for the PHYTEC phyBOARD-i.MX6UL-Segin single board computer.
> > Based on
> > the PHYTEC phyCORE-i.MX6UL SOM (PCL063).
> 
> Nice ! A few nits below.
> 
> > This port provides both SPL and
> > DCD based boot options (hence the two defconfigs).
> 
> Is the DCD option really needed or can it be dropped ? The SPL is far
> more flexible.
> 

Dropped in the next revision.

> > CPU:   Freescale i.MX6UL rev1.2 528 MHz (running at 396 MHz)
> > CPU:   Industrial temperature grade (-40C to 105C) at 44C
> > Reset cause: POR
> > Board: PHYTEC phyCORE-i.MX6UL
> > I2C:   ready
> > DRAM:  256 MiB
> > NAND:  512 MiB
> > MMC:   FSL_SDHC: 0
> > In:    serial
> > Out:   serial
> > Err:   serial
> > Net:   FEC0
> > 
> > Working:
> >  - Eth0
> >  - i2C
> >  - MMC/SD
> >  - NAND
> >  - UART (1 & 5)
> >  - USB (host & otg)
> > 
> > Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
> > 
> > ---
> > 
> > Changes in v2:
> > - Switch to driver model
> > 
> >  arch/arm/dts/Makefile                 |   3 +-
> >  arch/arm/dts/imx6ul-pcl063.dtsi       | 180 ++++++++++++++++++++++
> >  arch/arm/dts/imx6ul-phycore-segin.dts |  76 ++++++++++
> >  arch/arm/mach-imx/mx6/Kconfig         |  13 ++
> >  board/phytec/pcl063/Kconfig           |  12 ++
> >  board/phytec/pcl063/MAINTAINERS       |   9 ++
> >  board/phytec/pcl063/Makefile          |   7 +
> >  board/phytec/pcl063/README            |  43 ++++++
> >  board/phytec/pcl063/imximage.cfg      | 177 ++++++++++++++++++++++
> >  board/phytec/pcl063/pcl063.c          | 206
> > ++++++++++++++++++++++++++
> >  board/phytec/pcl063/spl.c             | 118 +++++++++++++++
> >  configs/phycore_pcl063_defconfig      |  66 +++++++++
> >  configs/phycore_pcl063_spl_defconfig  |  71 +++++++++
> >  include/configs/pcl063.h              | 100 +++++++++++++
> >  14 files changed, 1080 insertions(+), 1 deletion(-)
> >  create mode 100644 arch/arm/dts/imx6ul-pcl063.dtsi
> >  create mode 100644 arch/arm/dts/imx6ul-phycore-segin.dts
> >  create mode 100644 board/phytec/pcl063/Kconfig
> >  create mode 100644 board/phytec/pcl063/MAINTAINERS
> >  create mode 100644 board/phytec/pcl063/Makefile
> >  create mode 100644 board/phytec/pcl063/README
> >  create mode 100644 board/phytec/pcl063/imximage.cfg
> >  create mode 100644 board/phytec/pcl063/pcl063.c
> >  create mode 100644 board/phytec/pcl063/spl.c
> >  create mode 100644 configs/phycore_pcl063_defconfig
> >  create mode 100644 configs/phycore_pcl063_spl_defconfig
> >  create mode 100644 include/configs/pcl063.h
> > 
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index d36447d18d..ffda97a291 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -444,7 +444,8 @@ dtb-$(CONFIG_MX6UL) += \
> >  	imx6ul-isiot-nand.dtb \
> >  	imx6ul-opos6uldev.dtb \
> >  	imx6ul-14x14-evk.dtb \
> > -	imx6ul-9x9-evk.dtb
> > +	imx6ul-9x9-evk.dtb \
> > +	imx6ul-phycore-segin.dtb
> >  
> >  dtb-$(CONFIG_MX6ULL) += imx6ull-14x14-evk.dtb
> >  
> > diff --git a/arch/arm/dts/imx6ul-pcl063.dtsi b/arch/arm/dts/imx6ul-
> > pcl063.dtsi
> > new file mode 100644
> > index 0000000000..fa63911480
> > --- /dev/null
> > +++ b/arch/arm/dts/imx6ul-pcl063.dtsi
> > @@ -0,0 +1,180 @@
> > +// SPDX-License-Identifier: GPL-2.0+
> > +/*
> > + * Copyright (C) 2018 Collabora Ltd.
> > + *
> > + * Based on dts[i] from Phytech barebox port:
> 
> "Phytec", fix globally.
> But maybe you can pull the DT from upstream Linux instead ?
> 
> > + * Copyright (C) 2016 PHYTEC Messtechnik GmbH
> > + * Author: Christian Hemp <c.hemp@phytec.de>
> > + *
> > + * The code contained herein is licensed under the GNU General
> > Public
> > + * License. You may obtain a copy of the GNU General Public
> > License
> > + * Version 2 or later at the following locations:
> 
> This is in the SPDX tag above, drop it.
> [...]
> 
> > +int board_init(void)
> > +{
> > +	/* Address of boot parameters */
> > +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
> > +
> > +#ifdef CONFIG_NAND_MXS
> > +	setup_gpmi_nand();
> > +#endif
> > +
> > +#ifdef	CONFIG_FEC_MXC
> 
> ifdef[SPACE] instead of TAB, keep it consistent.
> 
> > +	setup_fec();
> > +#endif
> > +	return 0;
> > +}
> 
> [...]