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Message-ID: <20160216141627.78ec94bd@xhacker>
Date: Tue, 16 Feb 2016 14:16:27 +0800
From: Jisheng Zhang <jszhang@...vell.com>
To: Gregory CLEMENT <gregory.clement@...e-electrons.com>
CC: Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
<arm@...nel.org>, Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
Jonathan Corbet <corbet@....net>,
Mark Rutland <mark.rutland@....com>,
<devicetree@...r.kernel.org>, <linux-ide@...r.kernel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Omri Itach <omrii@...vell.com>, <linux-kernel@...r.kernel.org>,
Nadav Haklai <nadavh@...vell.com>,
"Hans de Goede" <hdegoede@...hat.com>,
Lior Amsalem <alior@...vell.com>,
<linux-serial@...r.kernel.org>, Jiri Slaby <jslaby@...e.com>,
Tejun Heo <tj@...nel.org>,
Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 09/12] arm64: dts: add the Marvell Armada 3700 family
and a development board
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@...e-electrons.com>
> ---
> 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@...e-electrons.com>
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@...e-electrons.com>
> + *
> + * 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@...00 {
> + compatible = "marvell,armada-3700-uart";
> + reg = <0x12000 0x400>;
> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + usb3@...00 {
> + compatible = "generic-xhci";
> + reg = <0x58000 0x4000>;
> + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + sata@...00 {
> + compatible = "marvell,armada-3700-ahci";
> + reg = <0xe0000 0x2000>;
> + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + gic: interrupt-controller@...0000 {
> + 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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