Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753234AbbHaOke (ORCPT ); Mon, 31 Aug 2015 10:40:34 -0400 Received: from mail-pa0-f49.google.com ([209.85.220.49]:36254 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752714AbbHaOkc (ORCPT ); Mon, 31 Aug 2015 10:40:32 -0400 Date: Mon, 31 Aug 2015 22:40:19 +0800 From: Leo Yan To: Ding Tianhong Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, marc.zyngier@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, xuwei5@hisilicon.com, linuxarm@huawei.com, robh+dt@kernel.org, haojian.zhuang@linaro.org, galak@codeaurora.org, zhangfei.gao@linaro.org, rob.herring@linaro.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/2] arm64: dts: add dts files for Hisilicon Hip05-D02 Development Board Message-ID: <20150831144019.GA22491@leoy-linaro> References: <1440838361-1468-1-git-send-email-dingtianhong@huawei.com> <1440838361-1468-3-git-send-email-dingtianhong@huawei.com> <20150831131244.GB6194@leoy-linaro> <55E45A46.7040805@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <55E45A46.7040805@huawei.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5267 Lines: 186 On Mon, Aug 31, 2015 at 09:44:38PM +0800, Ding Tianhong wrote: > On 2015/8/31 21:12, Leo Yan wrote: > > On Sat, Aug 29, 2015 at 04:52:41PM +0800, Ding Tianhong wrote: > >> Add initial dtsi file to support Hisilicon Hip05-D02 Board with > >> support of CPUs in four clusters and each cluster has quard Cortex-A57. > >> > >> Also add dts file to support Hip05-D02 development board. > >> > >> Signed-off-by: Ding Tianhong > >> Signed-off-by: Kefeng Wang > >> --- > >> arch/arm64/boot/dts/hisilicon/Makefile | 2 +- > >> arch/arm64/boot/dts/hisilicon/hip05-d02.dts | 36 ++++ > >> arch/arm64/boot/dts/hisilicon/hip05.dtsi | 271 ++++++++++++++++++++++++++++ > >> 3 files changed, 308 insertions(+), 1 deletion(-) > >> create mode 100644 arch/arm64/boot/dts/hisilicon/hip05-d02.dts > >> create mode 100644 arch/arm64/boot/dts/hisilicon/hip05.dtsi > >> > >> diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile > >> index fa81a6e..cd158b8 100644 > >> --- a/arch/arm64/boot/dts/hisilicon/Makefile > >> +++ b/arch/arm64/boot/dts/hisilicon/Makefile > >> @@ -1,4 +1,4 @@ > >> -dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb > >> +dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb hip05-d02.dtb > >> > >> always := $(dtb-y) > >> subdir-y := $(dts-dirs) > >> diff --git a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts > >> new file mode 100644 > >> index 0000000..ae34e25 > >> --- /dev/null > >> +++ b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts > >> @@ -0,0 +1,36 @@ > >> +/** > >> + * dts file for Hisilicon D02 Development Board > >> + * > >> + * Copyright (C) 2014,2015 Hisilicon Ltd. > >> + * > >> + * This program is free software; you can redistribute it and/or modify > >> + * it under the terms of the GNU General Public License version 2 as > >> + * publishhed by the Free Software Foundation. > >> + * > >> + */ > >> + > >> +/dts-v1/; > >> + > >> +#include "hip05.dtsi" > >> + > >> +/ { > >> + model = "Hisilicon Hip05 D02 Development Board"; > >> + compatible = "hisilicon,hip05-d02"; > >> + > >> + memory@00000000 { > >> + device_type = "memory"; > >> + reg = <0x0 0x00000000 0x0 0x80000000>; > >> + }; > >> + > >> + aliases { > >> + serial0 = &uart0; > >> + }; > >> + > >> + chosen { > >> + stdout-path = "serial0:115200n8"; > >> + }; > >> +}; > >> + > >> +&uart0 { > >> + status = "ok"; > >> +}; > >> diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi > >> new file mode 100644 > >> index 0000000..da12d94 > >> --- /dev/null > >> +++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi > >> @@ -0,0 +1,271 @@ > >> +/** > >> + * dts file for Hisilicon D02 Development Board > >> + * > >> + * Copyright (C) 2014,2015 Hisilicon Ltd. > >> + * > >> + * This program is free software; you can redistribute it and/or modify > >> + * it under the terms of the GNU General Public License version 2 as > >> + * publishhed by the Free Software Foundation. > >> + * > >> + */ > >> + > >> +#include > >> + > >> +/ { > >> + compatible = "hisilicon,hip05-d02"; > >> + interrupt-parent = <&gic>; > >> + #address-cells = <2>; > >> + #size-cells = <2>; > >> + > >> + psci { > >> + compatible = "arm,psci-0.2"; > >> + method = "smc"; > >> + }; > >> + > >> + cpus { > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + > >> + cpu-map { > >> + cluster0 { > >> + core0 { > >> + cpu = <&cpu0>; > >> + }; > >> + core1 { > >> + cpu = <&cpu1>; > >> + }; > >> + core2 { > >> + cpu = <&cpu2>; > >> + }; > >> + core3 { > >> + cpu = <&cpu3>; > >> + }; > >> + }; > >> + cluster1 { > >> + core0 { > >> + cpu = <&cpu4>; > >> + }; > >> + core1 { > >> + cpu = <&cpu5>; > >> + }; > >> + core2 { > >> + cpu = <&cpu6>; > >> + }; > >> + core3 { > >> + cpu = <&cpu7>; > >> + }; > >> + }; > >> + cluster2 { > >> + core0 { > >> + cpu = <&cpu8>; > >> + }; > >> + core1 { > >> + cpu = <&cpu9>; > >> + }; > >> + core2 { > >> + cpu = <&cpu10>; > >> + }; > >> + core3 { > >> + cpu = <&cpu11>; > >> + }; > >> + }; > >> + cluster3 { > >> + core0 { > >> + cpu = <&cpu12>; > >> + }; > >> + core1 { > >> + cpu = <&cpu13>; > >> + }; > >> + core2 { > >> + cpu = <&cpu14>; > >> + }; > >> + core3 { > >> + cpu = <&cpu15>; > >> + }; > >> + }; > >> + }; > >> + > >> + cpu0: cpu@20000 { > >> + device_type = "cpu"; > >> + compatible = "arm,armv8"; > > > > Change to "arm,cortex-a57","arm,armv8"? > > > > Okļ¼Œbut I think should be "hisilicon,hip05","arm,armv8". If the CPU is a starndard ARM core (such like CA53, CA57, etc), you need directly use the CPU type which has been defined in: Documentation/devicetree/bindings/arm/cpus.txt. So here hip05 is the naming code for SoC? or for the CPU customized by Hisilicon? [...] Thanks, Leo Yan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/