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Message-ID: <20150722164737.2824053e@xhacker>
Date: Wed, 22 Jul 2015 16:47:37 +0800
From: Jisheng Zhang <jszhang@...vell.com>
To: <catalin.marinas@....com>, <will.deacon@....com>,
<khilman@...aro.org>, <arnd@...db.de>, <olof@...om.net>,
<mark.rutland@....com>, <sudeep.holla@....com>,
<robh+dt@...nel.org>, <galak@...eaurora.org>, <pawel.moll@....com>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] arm64: dts: Add dts files for Marvell Berlin4CT
SoC
On Wed, 22 Jul 2015 16:44:16 +0800
Jisheng Zhang <jszhang@...vell.com> wrote:
> Add initial dtsi file to support Marvell Berlin4CT SoC with
> quad Cortex-A53 CPUs.
>
> It also adds dts file for Marvell Berlin4CT DMP board which is
> based on Berlin4CT SoC.
>
> Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
> ---
> arch/arm64/boot/dts/Makefile | 1 +
> arch/arm64/boot/dts/marvell/Makefile | 5 +
> arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts | 68 +++++++++++
> arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 164 ++++++++++++++++++++++++++
> 4 files changed, 238 insertions(+)
> create mode 100644 arch/arm64/boot/dts/marvell/Makefile
> create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
> create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct.dtsi
>
> diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
> index 0c57290..61e9493 100644
> --- a/arch/arm64/boot/dts/Makefile
> +++ b/arch/arm64/boot/dts/Makefile
> @@ -5,6 +5,7 @@ dts-dirs += cavium
> dts-dirs += exynos
> dts-dirs += freescale
> dts-dirs += hisilicon
> +dts-dirs += marvell
> dts-dirs += mediatek
> dts-dirs += qcom
> dts-dirs += rockchip
> diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
> new file mode 100644
> index 0000000..e2f6afa
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/Makefile
> @@ -0,0 +1,5 @@
> +dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb
> +
> +always := $(dtb-y)
> +subdir-y := $(dts-dirs)
> +clean-files := *.dtb
> diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
> new file mode 100644
> index 0000000..87c8252
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
> @@ -0,0 +1,68 @@
> +/*
> + * Copyright (C) 2015 Marvell Technology Group Ltd.
> + *
> + * Author: Jisheng Zhang <jszhang@...vell.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 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 library 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 library 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 "AS IS", 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/;
> +
> +/memreserve/ 0x00000000 0x01000000;
oops, sorry, the memreserve still exist. Please ignore patch v2, I'll send
v3.
Sorry for inconvenience,
Jisheng
> +
> +#include "berlin4ct.dtsi"
> +
> +/ {
> + model = "MARVELL BG4CT DMP BOARD";
> + compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct", "marvell,berlin";
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory {
> + device_type = "memory";
> + /* the first 16MB is for firmwares's usage */
> + reg = <0 0x01000000 0 0x80000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
> new file mode 100644
> index 0000000..becaedc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
> @@ -0,0 +1,164 @@
> +/*
> + * Copyright (C) 2015 Marvell Technology Group Ltd.
> + *
> + * Author: Jisheng Zhang <jszhang@...vell.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 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 library 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 library 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 "AS IS", 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>
> +
> +/ {
> + compatible = "marvell,berlin";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + psci {
> + compatible = "arm,psci-0.2";
> + method = "smc";
> + };
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + compatible = "arm,cortex-a53", "arm,armv8";
> + device_type = "cpu";
> + reg = <0x0>;
> + enable-method = "psci";
> + };
> +
> + cpu1: cpu@1 {
> + compatible = "arm,cortex-a53", "arm,armv8";
> + device_type = "cpu";
> + reg = <0x1>;
> + enable-method = "psci";
> + };
> +
> + cpu2: cpu@2 {
> + compatible = "arm,cortex-a53", "arm,armv8";
> + device_type = "cpu";
> + reg = <0x2>;
> + enable-method = "psci";
> + };
> +
> + cpu3: cpu@3 {
> + compatible = "arm,cortex-a53", "arm,armv8";
> + device_type = "cpu";
> + reg = <0x3>;
> + enable-method = "psci";
> + };
> + };
> +
> + pmu {
> + compatible = "arm,armv8-pmuv3";
> + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-affinity = <&cpu0>,
> + <&cpu1>,
> + <&cpu2>,
> + <&cpu3>;
> + };
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0xf7000000 0x1000000>;
> +
> + osc: osc {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <25000000>;
> + };
> +
> + gic: interrupt-controller@...000 {
> + compatible = "arm,gic-400";
> + #interrupt-cells = <3>;
> + interrupt-controller;
> + reg = <0x901000 0x1000>,
> + <0x902000 0x2000>,
> + <0x904000 0x2000>,
> + <0x906000 0x2000>;
> + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> + };
> +
> + apb@...000 {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0xfc0000 0x10000>;
> + interrupt-parent = <&sic>;
> +
> + sic: interrupt-controller@...0 {
> + compatible = "snps,dw-apb-ictl";
> + reg = <0x1000 0x30>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + uart0: uart@...0 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0xd000 0x100>;
> + interrupts = <8>;
> + clocks = <&osc>;
> + reg-shift = <2>;
> + status = "disabled";
> + };
> + };
> + };
> +};
--
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