From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32C22C43214 for ; Fri, 30 Jul 2021 15:00:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18D9C60F4A for ; Fri, 30 Jul 2021 15:00:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239287AbhG3PAn (ORCPT ); Fri, 30 Jul 2021 11:00:43 -0400 Received: from foss.arm.com ([217.140.110.172]:43280 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239519AbhG3O7L (ORCPT ); Fri, 30 Jul 2021 10:59:11 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A1A441063; Fri, 30 Jul 2021 07:59:06 -0700 (PDT) Received: from C02TD0UTHF1T.local (unknown [10.57.13.245]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 464EF3F66F; Fri, 30 Jul 2021 07:59:04 -0700 (PDT) Date: Fri, 30 Jul 2021 15:59:01 +0100 From: Mark Rutland To: Bert Vermeulen List-Id: Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , John Crispin , Felix Fietkau Subject: Re: [PATCH 3/5] ARM: dts: Add basic support for EcoNet EN7523 Message-ID: <20210730145901.GC19569@C02TD0UTHF1T.local> References: <20210730134552.853350-1-bert@biot.com> <20210730134552.853350-4-bert@biot.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210730134552.853350-4-bert@biot.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 30, 2021 at 03:45:50PM +0200, Bert Vermeulen wrote: > From: John Crispin > > Add basic support for EcoNet EN7523, enough for booting to console. > > The UART is basically 8250-compatible, except for the clock selection. > A clock-frequency value is synthesized to get this to run at 115200 bps. > > Signed-off-by: John Crispin > Signed-off-by: Bert Vermeulen > --- > arch/arm/boot/dts/Makefile | 2 + > arch/arm/boot/dts/en7523-evb.dts | 17 ++++ > arch/arm/boot/dts/en7523.dtsi | 128 +++++++++++++++++++++++++++++++ > 3 files changed, 147 insertions(+) > create mode 100644 arch/arm/boot/dts/en7523-evb.dts > create mode 100644 arch/arm/boot/dts/en7523.dtsi > > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x0>; > + enable-method = "psci"; > + clock-frequency = <80000000>; > + next-level-cache = <&L2_0>; > + > + }; > + gic: interrupt-controller@09000000 { > + compatible = "arm,gic-v3"; > + interrupt-controller; > + #interrupt-cells = <3>; > + #address-cells = <1>; > + #size-cells = <1>; > + reg = <0x09000000 0x20000>, > + <0x09080000 0x80000>; > + interrupts = ; > + > + its: gic-its@09020000 { > + compatible = "arm,gic-v3-its"; > + msi-controller; > + #msi-cell = <1>; Missing 's' here for '#msi-cells'. > + reg = <0x090200000 0x20000>; > + }; > + }; Looking at this again, I was under the impression that Cortex-A7 only supported GICv2; is this actually a Cortex-A7 or a different CPU? Which revision is this? Thanks, Mark.