From patchwork Fri Jul 1 18:57:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Carlo Caione X-Patchwork-Id: 9210341 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0800360752 for ; Fri, 1 Jul 2016 19:00:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E81492808F for ; Fri, 1 Jul 2016 19:00:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC8D6286D8; Fri, 1 Jul 2016 19:00:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1F98B2808F for ; Fri, 1 Jul 2016 19:00:50 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bJ3ea-0001uX-S2; Fri, 01 Jul 2016 18:59:04 +0000 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bJ3eU-0001s2-Ds; Fri, 01 Jul 2016 18:59:01 +0000 Received: by mail-wm0-x242.google.com with SMTP id 187so7209302wmz.1; Fri, 01 Jul 2016 11:58:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id; bh=I11nq2NoHz3yVHsSbl6NO2845SC4F6rmQXvC+W+32Hk=; b=AkMrEU8ddoAuv5wTH+QTWK3G0jgPVmF4NXk14Z7zzDY37C1BTEMxmThXmO5soJ3GQl 41OUj19OwQVv5ynOiw5fzIo0Fh6RrjtBKxgcavHw0vg1w86AjH7BHoTJq0Dq5GsowyZH iAUSe+I+CWUz5Vui4xCTN+q2o9SbxsyJaag2jZsaVC6cx9NC5dbnNx3qZpA7AnQpjeJ1 /HwDFK7ehr8qpNM+tO2rsn/6IdmnKv7vf+4vFYisrjn6suz/1iCQkX9kkZjN2AhwTGdb C8W8v/L3W+4Bev9vAuxcTOzJ4nYnWiUlUtLfktXku9CJnVcdnRCyuNezvsZHCl0qzRGS EqiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id; bh=I11nq2NoHz3yVHsSbl6NO2845SC4F6rmQXvC+W+32Hk=; b=fIt4xz9NqmKZCwhZIFQqkZqNwMGo+fjUlBTNm001Wd7sVph6yN3yigSwO/8HTC2Ksc cT8Au9tBxKQwvtjYyEgNaJHmk6iig5EwcBYXBQmuoTmxj4v+Q9z+QV2DjTnCSL3H4K8h updk2GSLWypxk64ULqMIFohgycai18EVX467hB2XefbrEzMEwb0aJasaSWQUCLaZRVeZ 9NyEWauQIIGakk2BlG8UnOXA/fFpPW7Q3xtTLA9oUAoAGrs/7bQGanhVOcpPoW7QDg4p y5rE54rKmpZjF+pzhilefj8vKZ3NpjUB9WNn+6OZsyibTV8OGwaY5QHLH1tCKoV1rCAl 0plg== X-Gm-Message-State: ALyK8tK3+SGByutoiuiWbuR6fA6J3LEXqdzoSr7/y0khRZaFneO5WcFzwrU4dF63VUfT0A== X-Received: by 10.28.215.139 with SMTP id o133mr934813wmg.74.1467399514877; Fri, 01 Jul 2016 11:58:34 -0700 (PDT) Received: from localhost.localdomain (2-238-57-164.ip242.fastwebnet.it. [2.238.57.164]) by smtp.gmail.com with ESMTPSA id ki4sm4436538wjb.21.2016.07.01.11.58.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 01 Jul 2016 11:58:33 -0700 (PDT) From: Carlo Caione To: robh+dt@kernel.org, khilman@baylibre.com, afaerber@suse.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux@endlessm.com Subject: [PATCH] ARM64: dts: amlogic: Add basic support for Amlogic S905X Date: Fri, 1 Jul 2016 20:57:58 +0200 Message-Id: <1467399478-7183-1-git-send-email-carlo@caione.org> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160701_115858_756010_C69D9FC3 X-CRM114-Status: GOOD ( 18.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Carlo Caione MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Carlo Caione This patch introduces the basic support for the Amlogic S905X (Meson GXL) and for the Amlogic evaluation board P212. No documentation has been released yet for this SoC, so for now only the bare minimum has been added in the DT. Signed-off-by: Carlo Caione Reviewed-by: Andreas Färber Acked-by: Rob Herring --- Documentation/devicetree/bindings/arm/amlogic.txt | 5 + arch/arm64/boot/dts/amlogic/Makefile | 1 + arch/arm64/boot/dts/amlogic/meson-gxl-p212.dts | 70 +++++++++ arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 179 ++++++++++++++++++++++ 4 files changed, 255 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-p212.dts create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl.dtsi diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt index fcc6f6c..ea75333 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.txt +++ b/Documentation/devicetree/bindings/arm/amlogic.txt @@ -17,6 +17,10 @@ Boards with the Amlogic Meson GXBaby SoC shall have the following properties: Required root node property: compatible: "amlogic,meson-gxbb"; +Boards with the Amlogic Meson GXL SoC shall have the following properties: + Required root node property: + compatible: "amlogic,meson-gxl"; + Board compatible values: - "geniatech,atv1200" (Meson6) - "minix,neo-x8" (Meson8) @@ -28,3 +32,4 @@ Board compatible values: - "hardkernel,odroid-c2" (Meson gxbb) - "amlogic,p200" (Meson gxbb) - "amlogic,p201" (Meson gxbb) + - "amlogic,p212" (Meson gxl) diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 47ec703..46ffca7 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p201.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-p212.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-p212.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-p212.dts new file mode 100644 index 0000000..046c377 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-p212.dts @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2016 Endless Computers, Inc. + * Author: Carlo Caione + * + * 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 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/; + +#include "meson-gxl.dtsi" + +/ { + compatible = "amlogic,p212", "amlogic,meson-gxl"; + model = "Amlogic Meson GXL (S905X) P212 Development Board"; + + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; +}; + +/* This UART is brought out to the DB9 connector */ +&uart_AO { + status = "okay"; +}; + diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi new file mode 100644 index 0000000..2aa4555 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -0,0 +1,179 @@ +/* + * Copyright (c) 2016 Endless Computers, Inc. + * Author: Carlo Caione + * + * 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 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 +#include +#include + +/ { + compatible = "amlogic,meson-gxl"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <0x2>; + #size-cells = <0x0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + xtal: xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xtal"; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + cbus: cbus@c1100000 { + compatible = "simple-bus"; + reg = <0x0 0xc1100000 0x0 0x100000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>; + + uart_A: serial@84c0 { + compatible = "amlogic,meson-uart"; + reg = <0x0 0x084c0 0x0 0x14>; + interrupts = ; + clocks = <&xtal>; + status = "disabled"; + }; + }; + + gic: interrupt-controller@c4301000 { + compatible = "arm,gic-400"; + reg = <0x0 0xc4301000 0 0x1000>, + <0x0 0xc4302000 0 0x2000>, + <0x0 0xc4304000 0 0x2000>, + <0x0 0xc4306000 0 0x2000>; + interrupt-controller; + interrupts = ; + #interrupt-cells = <3>; + #address-cells = <0>; + }; + + aobus: aobus@c8100000 { + compatible = "simple-bus"; + reg = <0x0 0xc8100000 0x0 0x100000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>; + + uart_AO: serial@4c0 { + compatible = "amlogic,meson-uart"; + reg = <0x0 0x004c0 0x0 0x14>; + interrupts = ; + clocks = <&xtal>; + status = "disabled"; + }; + }; + + apb: apb@d0000000 { + compatible = "simple-bus"; + reg = <0x0 0xd0000000 0x0 0x200000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>; + }; + }; +};