From mboxrd@z Thu Jan 1 00:00:00 1970 From: dingtianhong@huawei.com (Ding Tianhong) Date: Tue, 1 Sep 2015 09:14:12 +0800 Subject: [PATCH 2/2] arm64: dts: add dts files for Hisilicon Hip05-D02 Development Board In-Reply-To: <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> <20150831144019.GA22491@leoy-linaro> Message-ID: <55E4FBE4.3010808@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2015/8/31 22:40, Leo Yan wrote: > 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 at 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 at 20000 { >>>> + device_type = "cpu"; >>>> + compatible = "arm,armv8"; >>> >>> Change to "arm,cortex-a57","arm,armv8"? >>> >> >> Ok?but 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? > > [...] Hip05 is the name for SoC. > > Thanks, > Leo Yan > > . >