[PATCH 2/2] arm: imx6: add Gateworks Ventana board

[Sascha Hauer]

On Mon, Sep 15, 2014 at 10:03:10PM +0200, Lucas Stach wrote:
> For now only the Quad 1GB variant is supported.
> 
> Tested:
> - starting barebox over USB
> - writing barebox to NAND with barebox_update
> - starting Linux kernel over TFTP
> 
> Signed-off-by: Lucas Stach <dev at lynxeye.de>
> ---
>  arch/arm/boards/Makefile                           |  1 +
>  arch/arm/boards/gateworks-ventana/Makefile         |  2 +
>  arch/arm/boards/gateworks-ventana/board.c          | 92 ++++++++++++++++++++++
>  arch/arm/boards/gateworks-ventana/clocks.imxcfg    |  8 ++
>  .../flash-header-ventana-quad-1gx64.imxcfg         | 11 +++
>  arch/arm/boards/gateworks-ventana/gsc.c            | 66 ++++++++++++++++
>  arch/arm/boards/gateworks-ventana/gsc.h            | 58 ++++++++++++++
>  arch/arm/boards/gateworks-ventana/lowlevel.c       | 18 +++++
>  .../boards/gateworks-ventana/quad_128x64.imxcfg    | 41 ++++++++++
>  arch/arm/boards/gateworks-ventana/ram-base.imxcfg  | 56 +++++++++++++
>  arch/arm/configs/imx_v7_defconfig                  |  3 +-
>  arch/arm/dts/Makefile                              |  1 +
>  arch/arm/dts/imx6q-gw54xx.dts                      | 23 ++++++
>  arch/arm/dts/imx6qdl-gw54xx.dtsi                   | 38 +++++++++
>  arch/arm/mach-imx/Kconfig                          |  3 +
>  images/Makefile.imx                                |  5 ++
>  16 files changed, 425 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boards/gateworks-ventana/Makefile
>  create mode 100644 arch/arm/boards/gateworks-ventana/board.c
>  create mode 100644 arch/arm/boards/gateworks-ventana/clocks.imxcfg
>  create mode 100644 arch/arm/boards/gateworks-ventana/flash-header-ventana-quad-1gx64.imxcfg
>  create mode 100644 arch/arm/boards/gateworks-ventana/gsc.c
>  create mode 100644 arch/arm/boards/gateworks-ventana/gsc.h
>  create mode 100644 arch/arm/boards/gateworks-ventana/lowlevel.c
>  create mode 100644 arch/arm/boards/gateworks-ventana/quad_128x64.imxcfg
>  create mode 100644 arch/arm/boards/gateworks-ventana/ram-base.imxcfg
>  create mode 100644 arch/arm/dts/imx6q-gw54xx.dts
>  create mode 100644 arch/arm/dts/imx6qdl-gw54xx.dtsi
> 
> diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
> index 122f5cd..a703f1d 100644
> --- a/arch/arm/boards/Makefile
> +++ b/arch/arm/boards/Makefile
> @@ -48,6 +48,7 @@ obj-$(CONFIG_MACH_GLOBALSCALE_MIRABOX)		+= globalscale-mirabox/
>  obj-$(CONFIG_MACH_GUF_CUPID)			+= guf-cupid/
>  obj-$(CONFIG_MACH_GUF_SANTARO)			+= guf-santaro/
>  obj-$(CONFIG_MACH_GUF_VINCELL)			+= guf-vincell/
> +obj-$(CONFIG_MACH_GW_VENTANA)			+= gateworks-ventana/
>  obj-$(CONFIG_MACH_HIGHBANK)			+= highbank/
>  obj-$(CONFIG_MACH_IMX21ADS)			+= freescale-mx21-ads/
>  obj-$(CONFIG_MACH_IMX233_OLINUXINO)		+= imx233-olinuxino/
> diff --git a/arch/arm/boards/gateworks-ventana/Makefile b/arch/arm/boards/gateworks-ventana/Makefile
> new file mode 100644
> index 0000000..7d195ee
> --- /dev/null
> +++ b/arch/arm/boards/gateworks-ventana/Makefile
> @@ -0,0 +1,2 @@
> +obj-y += board.o gsc.o
> +lwl-y += lowlevel.o
> diff --git a/arch/arm/boards/gateworks-ventana/board.c b/arch/arm/boards/gateworks-ventana/board.c
> new file mode 100644
> index 0000000..6e9ca17
> --- /dev/null
> +++ b/arch/arm/boards/gateworks-ventana/board.c
> @@ -0,0 +1,92 @@
> +/*
> + * Copyright (C) 2014 Lucas Stach, Pengutronix
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + */
> +
> +#include <common.h>
> +#include <environment.h>
> +#include <i2c/i2c.h>
> +#include <init.h>
> +#include <linux/marvell_phy.h>
> +#include <linux/phy.h>
> +#include <mach/bbu.h>
> +#include <mach/imx6.h>
> +#include <net.h>
> +
> +#include "gsc.h"
> +
> +static int gw54xx_devices_init(void)
> +{
> +	struct i2c_client client;
> +	struct device_node *dnode;
> +	u8 reg;
> +	u8 mac[6];
> +
> +	if (!of_machine_is_compatible("gw,imx6q-gw54xx"))
> +		return 0;
> +
> +	client.adapter = i2c_get_adapter(0);

You should check the return value here.

You have some trailing whitespaces in the patch.

Otherwise looks fine.

Sascha


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