From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Tue, 16 Feb 2016 13:42:19 +0800 Subject: [PATCH 5/5] arm64: marvell: add Device Tree files for Armada 7K/8K In-Reply-To: <1455526065-7307-6-git-send-email-thomas.petazzoni@free-electrons.com> References: <1455526065-7307-1-git-send-email-thomas.petazzoni@free-electrons.com> <1455526065-7307-6-git-send-email-thomas.petazzoni@free-electrons.com> Message-ID: <20160216134219.00045b5b@xhacker> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Thomas, On Mon, 15 Feb 2016 09:47:45 +0100 Thomas Petazzoni wrote: > This commit adds the base Device Tree files for the Armada 7K and 8K > SoCs, as well as the Armada 8040 DB board. > > The Armada 7020, 7040 (7K family) and 8020, 8040 (8K family) are > composed of: > > - An AP806 block that contains the CPU core and a few basic > peripherals. The AP806 is available in dual core configurations > (used in 7020 and 8020) and quad core configurations (used in 8020 > and 8040). > > - One or two CP110 blocks that contain all the high-speed interfaces > (SATA, PCIe, Ethernet, etc.). The 7K family chips have one CP110, > and the 8K family chips have two CP110, giving them twice the > number of HW interfaces. > [...] > diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi > new file mode 100644 > index 0000000..baa7d9a > --- /dev/null > +++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi > @@ -0,0 +1,84 @@ > +/* > + * Copyright (C) 2016 Marvell Technology Group Ltd. > + * > + * 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. > + */ > + > +/* > + * Device Tree file for Marvell Armada AP806. > + */ > + > +#include "armada-ap806.dtsi" > + > +/ { > + model = "Marvell Armada AP806 Quad"; > + compatible = "marvell,armada-ap806-quad", "marvell,armada-ap806"; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu at 000 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72", "arm,armv8"; > + reg = <0x000>; > + enable-method = "psci"; > + }; > + cpu at 001 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72", "arm,armv8"; > + reg = <0x001>; > + enable-method = "psci"; > + }; > + cpu at 100 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72", "arm,armv8"; > + reg = <0x100>; > + enable-method = "psci"; > + }; > + cpu at 101 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72", "arm,armv8"; > + reg = <0x101>; > + enable-method = "psci"; > + }; > + }; > + > +}; > + > diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi > new file mode 100644 > index 0000000..3303db2 > --- /dev/null > +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi > @@ -0,0 +1,235 @@ > +/* > + * Copyright (C) 2016 Marvell Technology Group Ltd. > + * > + * 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. > + */ > + > +/* > + * Device Tree file for Marvell Armada AP806. > + */ > + > +#include > + > +/dts-v1/; > + > +/ { > + model = "Marvell Armada AP806"; > + compatible = "marvell,armada-ap806"; > + #address-cells = <2>; > + #size-cells = <2>; > + > + psci { > + compatible = "arm,psci-0.2"; I guess the firmware is also psci-1.0 compatible. > + method = "smc"; > + }; > + > + > + ap806 { > + #address-cells = <2>; > + #size-cells = <2>; > + compatible = "simple-bus"; > + interrupt-parent = <&gic>; > + ranges; > + > + config-space { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "simple-bus"; > + ranges = <0x0 0x0 0xf0000000 0x1000000>; > + > + gic: interrupt-controller at 210000 { > + compatible = "arm,cortex-a15-gic", > + "arm,cortex-a9-gic"; I guess the GIC is neither the one in cortex-a15 or cortex-a9. Thanks