Re: [PATCH v3 09/12] arm64: dts: add the Marvell Armada 3700 family and a development board

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Dear Gregory,
On Mon, 8 Feb 2016 18:14:17 +0100 Gregory CLEMENT wrote:

> Add initial dtsi files to support Marvell Armada 3700 SoC with Cortex-A53
> CPUs. There are two members in this family: the Armada 3710 (Single CPU)
> and the Armada 3720 (Dual CPUs).
> 
> It also adds a dts file for the Marvell Armada 3720 DB board.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/marvell/Makefile           |   4 +
>  arch/arm64/boot/dts/marvell/armada-371x.dtsi   |  53 ++++++++++
>  arch/arm64/boot/dts/marvell/armada-3720-db.dts |  86 ++++++++++++++++
>  arch/arm64/boot/dts/marvell/armada-372x.dtsi   |  63 ++++++++++++
>  arch/arm64/boot/dts/marvell/armada-37xx.dtsi   | 131 +++++++++++++++++++++++++
>  5 files changed, 337 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/marvell/armada-371x.dtsi
>  create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-db.dts
>  create mode 100644 arch/arm64/boot/dts/marvell/armada-372x.dtsi
>  create mode 100644 arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> 
> diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
> index 348f4db4f313..2114af8d312d 100644
> --- a/arch/arm64/boot/dts/marvell/Makefile
> +++ b/arch/arm64/boot/dts/marvell/Makefile
> @@ -1,6 +1,10 @@
> +# Berlin SoC Family
>  dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb
>  dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
>  
> +# Mvebu SoC Family
> +dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
> +
>  always		:= $(dtb-y)
>  subdir-y	:= $(dts-dirs)
>  clean-files	:= *.dtb
> diff --git a/arch/arm64/boot/dts/marvell/armada-371x.dtsi b/arch/arm64/boot/dts/marvell/armada-371x.dtsi
> new file mode 100644
> index 000000000000..c9e5325b8ac3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-371x.dtsi
> @@ -0,0 +1,53 @@
> +/*
> + * Device Tree Include file for Marvell Armada 371x family of SoCs
> + * (also named 88F3710)
> + *
> + * Copyright (C) 2016 Marvell

Is it better to Add full Marvell company name, eg. Marvell Technology Group Ltd.

> + *
> + * Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>

What does this mean? in copyright holder list or just author? Is it better
to add "Author:" prefix or something else?


[...]

> diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> new file mode 100644
> index 000000000000..ba9df7ff2a72
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> @@ -0,0 +1,131 @@
> +/*
> + * Device Tree Include file for Marvell Armada 37xx family of SoCs.
> + *
> + * Copyright (C) 2016 Marvell
> + *
> + * Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> + *
> + * 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.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	model = "Marvell Armada 37xx SoC";
> +	compatible = "marvell,armada3700";
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a53", "arm,armv8";
> +			reg = <0>;
> +			enable-method = "psci";
> +		};
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "smc";
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 13
> +			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 14
> +			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 11
> +			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
> +			     <GIC_PPI 10
> +			(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		internal-regs {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			compatible = "simple-bus";
> +			/* 32M internal register @ 0xd000_0000 */
> +			ranges = <0x0 0x0 0xd0000000 0x2000000>;
> +
> +			uart0: serial@12000 {
> +				compatible = "marvell,armada-3700-uart";
> +				reg = <0x12000 0x400>;
> +				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> +				status = "disabled";
> +			};
> +
> +			usb3@58000 {
> +				compatible = "generic-xhci";
> +				reg = <0x58000 0x4000>;
> +				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
> +				status = "disabled";
> +			};
> +
> +			sata@e0000 {
> +				compatible = "marvell,armada-3700-ahci";
> +				reg = <0xe0000 0x2000>;
> +				interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
> +				status = "disabled";
> +			};
> +
> +			gic: interrupt-controller@1d00000 {
> +				compatible = "arm,gic-v3";
> +				#interrupt-cells = <3>;
> +				interrupt-controller;
> +				reg = <0x1d00000 0x10000>, /* GICD */
> +				      <0x1d40000 0x40000>; /* GICR */

There's no GICC, GICV, GICH?

> +			};
> +		};
> +	};
> +};

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