From patchwork Thu Aug 20 17:46:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Mason X-Patchwork-Id: 7046351 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1EE8F9F358 for ; Thu, 20 Aug 2015 17:50:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 02509205C2 for ; Thu, 20 Aug 2015 17:50:57 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id DF02E20527 for ; Thu, 20 Aug 2015 17:50:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZSTx8-0003nV-PN; Thu, 20 Aug 2015 17:48:38 +0000 Received: from mail-gw3-out.broadcom.com ([216.31.210.64]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZSTx6-0003h2-A6 for linux-arm-kernel@lists.infradead.org; Thu, 20 Aug 2015 17:48:37 +0000 X-IronPort-AV: E=Sophos;i="5.15,715,1432623600"; d="scan'208";a="72865897" Received: from irvexchcas06.broadcom.com (HELO IRVEXCHCAS06.corp.ad.broadcom.com) ([10.9.208.53]) by mail-gw3-out.broadcom.com with ESMTP; 20 Aug 2015 11:08:51 -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; Thu, 20 Aug 2015 10:48:15 -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; Thu, 20 Aug 2015 10:48:15 -0700 Received: from venom.rtp.broadcom.com (unknown [10.27.64.103]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id 9710C40FE5; Thu, 20 Aug 2015 10:45:49 -0700 (PDT) From: Jon Mason To: Florian Fainelli Subject: [PATCH 2/5] ARM: NSP: add minimal Northstar Plus device tree Date: Thu, 20 Aug 2015 13:46:44 -0400 Message-ID: <1440092804-25726-1-git-send-email-jonmason@broadcom.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150820_104836_425584_8856066B X-CRM114-Status: GOOD ( 13.42 ) X-Spam-Score: -4.8 (----) 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: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Kapil Hali , Rob Herring , bcm-kernel-feedback-list@broadcom.com, Kumar Gala , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 a very minimalistic set of Northstar Plus Device Tree files which describes the SoC and the BCM958625 implementation. The perpherials described are: ARM Cortex A9 CPU 2 8250 UARTs ARM GIC PL310 L2 Cache ARM A9 Global timer Signed-off-by: Jon Mason Signed-off-by: Kapil Hali Reviewed-by: Ray Jui Reviewed-by: Scott Branden --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/bcm-nsp.dtsi | 105 +++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/bcm958625k.dts | 57 +++++++++++++++++++++ 3 files changed, 164 insertions(+) create mode 100644 arch/arm/boot/dts/bcm-nsp.dtsi create mode 100644 arch/arm/boot/dts/bcm958625k.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 246473a..adb5732 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -82,6 +82,8 @@ dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \ dtb-$(CONFIG_ARCH_BCM_MOBILE) += \ bcm28155-ap.dtb \ bcm21664-garnet.dtb +dtb-$(CONFIG_ARCH_BCM_NSP) += \ + bcm958625k.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ berlin2-sony-nsz-gs7.dtb \ berlin2cd-google-chromecast.dtb \ diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi new file mode 100644 index 0000000..77f9bfc --- /dev/null +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -0,0 +1,105 @@ +/* + * 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 +#include + +#include "skeleton.dtsi" + +/ { + compatible = "brcm,nsp"; + model = "Broadcom Northstar Plus SoC"; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0x0>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + periph_clk: periph_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + }; + + uart0: serial@18000300 { + compatible = "ns16550a"; + reg = <0x18000300 0x100>; + interrupts = ; + clock-frequency = <62499840>; + status = "disabled"; + }; + + uart1: serial@18000400 { + compatible = "ns16550a"; + reg = <0x18000400 0x100>; + interrupts = ; + clock-frequency = <62499840>; + status = "disabled"; + }; + + gic: interrupt-controller@19021000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x19021000 0x1000>, + <0x19020100 0x100>; + }; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0x19022000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + timer@19020200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x19020200 0x100>; + interrupts = ; + clocks = <&periph_clk>; + }; +}; diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts new file mode 100644 index 0000000..a1bc151 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625k.dts @@ -0,0 +1,57 @@ +/* + * 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 "bcm-nsp.dtsi" + +/ { + model = "NorthStar Plus SVK (BCM958625K)"; + compatible = "brcm,bcm58625", "brcm,nsp"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + uart0: serial@18000300 { + status = "okay"; + }; + + uart1: serial@18000400 { + status = "okay"; + }; +};