From patchwork Mon Jul 27 22:42:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ray Jui X-Patchwork-Id: 6877041 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C4F14C05AC for ; Mon, 27 Jul 2015 22:42:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9276D2060E for ; Mon, 27 Jul 2015 22:42:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47B92201ED for ; Mon, 27 Jul 2015 22:42:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754966AbbG0WmX (ORCPT ); Mon, 27 Jul 2015 18:42:23 -0400 Received: from mail-gw3-out.broadcom.com ([216.31.210.64]:56846 "EHLO mail-gw3-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754953AbbG0WmU (ORCPT ); Mon, 27 Jul 2015 18:42:20 -0400 X-IronPort-AV: E=Sophos;i="5.15,558,1432623600"; d="scan'208";a="70732533" Received: from irvexchcas06.broadcom.com (HELO IRVEXCHCAS06.corp.ad.broadcom.com) ([10.9.208.53]) by mail-gw3-out.broadcom.com with ESMTP; 27 Jul 2015 16:00:27 -0700 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS06.corp.ad.broadcom.com (10.9.208.53) with Microsoft SMTP Server (TLS) id 14.3.235.1; Mon, 27 Jul 2015 15:42:19 -0700 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) with Microsoft SMTP Server id 14.3.235.1; Mon, 27 Jul 2015 15:42:19 -0700 Received: from mail.broadcom.com (unknown [10.136.8.49]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id F111840FED; Mon, 27 Jul 2015 15:40:04 -0700 (PDT) From: Ray Jui To: Catalin Marinas , Will Deacon , Olof Johansson , Arnd Bergmann , Mark Rutland , Bjorn Helgaas , Hauke Mehrtens CC: , , , , , Ray Jui , Jon Mason Subject: [PATCH v5 4/4] arm64: dts: Add Broadcom North Star 2 support Date: Mon, 27 Jul 2015 15:42:21 -0700 Message-ID: <1438036941-27210-5-git-send-email-rjui@broadcom.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1438036941-27210-1-git-send-email-rjui@broadcom.com> References: <1438036941-27210-1-git-send-email-rjui@broadcom.com> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add Broadcom NS2 device tree binding document. Also add initial device tree dtsi for Broadcom North Star 2 (NS2) SoC and board support for NS2 SVK board Signed-off-by: Jon Mason Signed-off-by: Ray Jui Reviewed-by: Scott Branden --- Documentation/devicetree/bindings/arm/bcm/ns2.txt | 9 ++ arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/broadcom/Makefile | 5 + arch/arm64/boot/dts/broadcom/ns2-svk.dts | 59 +++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 118 +++++++++++++++++++++ 5 files changed, 192 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/ns2.txt create mode 100644 arch/arm64/boot/dts/broadcom/Makefile create mode 100644 arch/arm64/boot/dts/broadcom/ns2-svk.dts create mode 100644 arch/arm64/boot/dts/broadcom/ns2.dtsi diff --git a/Documentation/devicetree/bindings/arm/bcm/ns2.txt b/Documentation/devicetree/bindings/arm/bcm/ns2.txt new file mode 100644 index 0000000..35f056f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/ns2.txt @@ -0,0 +1,9 @@ +Broadcom North Star 2 (NS2) device tree bindings +------------------------------------------------ + +Boards with NS2 shall have the following properties: + +Required root node property: + +NS2 SVK board +compatible = "brcm,ns2-svk", "brcm,ns2"; diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 0c57290..1560478 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,6 +1,7 @@ dts-dirs += amd dts-dirs += apm dts-dirs += arm +dts-dirs += broadcom dts-dirs += cavium dts-dirs += exynos dts-dirs += freescale diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile new file mode 100644 index 0000000..e21fe66 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts new file mode 100644 index 0000000..244baf8 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -0,0 +1,59 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "ns2.dtsi" + +/ { + model = "Broadcom NS2 SVK"; + compatible = "brcm,ns2-svk", "brcm,ns2"; + + aliases { + serial0 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x000000000 0x80000000 0x00000000 0x40000000>; + }; + + soc: soc { + uart3: serial@66130000 { + status = "ok"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi new file mode 100644 index 0000000..3c92d92 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -0,0 +1,118 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +/memreserve/ 0x84b00000 0x00000008; + +/ { + compatible = "brcm,ns2"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 0>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 1>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 2>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 3>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0xffffffff>; + + gic: interrupt-controller@65210000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x65210000 0x1000>, + <0x65220000 0x1000>, + <0x65240000 0x2000>, + <0x65260000 0x1000>; + }; + + uart3: serial@66130000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66130000 0x100>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <23961600>; + status = "disabled"; + }; + }; +};