Subject: [PATCH] arm64: dts: marvell: Add definition for the Globalscale Marvell ESPRESSOBin Board

From: [email-masked] (Gregory CLEMENT)
Date: Wed, 05 Oct 2016 17:14:49 +0200

Hi Romain,
 
 On mer., oct. 05 2016, Romain Perier <[email-masked]> wrote:

> This adds a basic definition for this board.
>
> Signed-off-by: Romain Perier <[email-masked]>
> ---
>  arch/arm64/boot/dts/marvell/Makefile               |  1 +
>  .../boot/dts/marvell/armada-3720-espressobin.dts   | 78 ++++++++++++++++++++++
>  2 files changed, 79 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
>
> diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
> index 308468d..392eeb6 100644
> --- a/arch/arm64/boot/dts/marvell/Makefile
> +++ b/arch/arm64/boot/dts/marvell/Makefile
> @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
>  
>  # Mvebu SoC Family
>  dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
> +dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
>  dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
>  
>  always		:= $(dtb-y)
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> new file mode 100644
> index 0000000..57035a3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> @@ -0,0 +1,78 @@
> +/*
> + * Device Tree file for Globalscale Marvell ESPRESSOBin Board
> + * Copyright (C) 2016 Marvell
> + *
> + * Romain Perier <[email-masked]>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual

> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This file 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 file 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.
> + *
> + * Or, alternatively
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +
> +#include "armada-372x.dtsi"
> +
> +/ {
> +	model = "Globalscale Marvell ESPRESSOBin Board";
> +	compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory {
> +		device_type = "memory";

According to the kickstarter page the boards will came with different
amount of memory (from 512MB to 2GB). So we could put a comment
here about tuning this value depending of the board.
> +		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> +	};
> +};
> +

Could you add information about the connector for each of the following
interfaces?

You can have a look on the armada-3720-db.dts to see the kind of info I
expect.

Thanks,

Gregory

> +&pcie0 {
> +	status = "okay";
> +};
> +
> +&sata {
> +	status = "okay";
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> +
> +&usb3 {
> +	status = "okay";
> +};
> -- 
> 2.9.3

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com