From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH v4 3/8] ARM: mediatek: Add basic support for mt8135 Date: Mon, 3 Nov 2014 18:58:09 +0100 Message-ID: References: <1413973797-17619-1-git-send-email-yingjoe.chen@mediatek.com> <1413973797-17619-4-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <1413973797-17619-4-git-send-email-yingjoe.chen@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: "Joe.C" Cc: Rob Herring , arm@kernel.org, Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Olof Johansson , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , srv_heupstream , Yingjoe Chen , Hsien-Chun Yen , huang eddie , Nathan Chung , Yuhau Chen , Sascha Hauer List-Id: devicetree@vger.kernel.org 2014-10-22 12:29 GMT+02:00 Joe.C : > From: "Joe.C" > > This adds a basic dtsi for MT8135 based SoC. > > Signed-off-by: Joe.C > --- > arch/arm/boot/dts/mt8135.dtsi | 115 ++++++++++++++++++++++++++++++++++++++ > arch/arm/mach-mediatek/mediatek.c | 1 + > 2 files changed, 116 insertions(+) > create mode 100644 arch/arm/boot/dts/mt8135.dtsi > > diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi > new file mode 100644 > index 0000000..90a56ad > --- /dev/null > +++ b/arch/arm/boot/dts/mt8135.dtsi > @@ -0,0 +1,115 @@ > +/* > + * Copyright (c) 2014 MediaTek Inc. > + * Author: Joe.C > + * > + * 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 > + * published by the Free Software Foundation. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#include > +#include > +#include "skeleton64.dtsi" Same here A15 is 32 bits. > + > +/ { > + compatible = "mediatek,mt8135"; > + interrupt-parent = <&gic>; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&cpu0>; > + }; > + core1 { > + cpu = <&cpu1>; > + }; > + }; > + > + cluster1 { > + core0 { > + cpu = <&cpu2>; > + }; > + core1 { > + cpu = <&cpu3>; > + }; > + }; > + }; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x000>; > + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x001>; > + }; > + > + cpu2: cpu@100 { > + device_type = "cpu"; > + compatible = "arm,cortex-a15"; > + reg = <0x100>; > + }; > + > + cpu3: cpu@101 { > + device_type = "cpu"; > + compatible = "arm,cortex-a15"; > + reg = <0x101>; > + }; > + }; > + > + clocks { > + #address-cells = <2>; > + #size-cells = <2>; > + compatible = "simple-bus"; > + ranges; > + > + system_clk: dummy13m { > + compatible = "fixed-clock"; > + clock-frequency = <13000000>; > + #clock-cells = <0>; > + }; > + > + rtc_clk: dummy32k { > + compatible = "fixed-clock"; > + clock-frequency = <32000>; > + #clock-cells = <0>; > + }; > + }; > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + compatible = "simple-bus"; > + ranges; > + > + timer: timer@10008000 { > + compatible = "mediatek,mt8135-timer", "mediatek,mt6577-timer"; > + reg = <0 0x10008000 0 0x80>; > + interrupts = ; > + clocks = <&system_clk>, <&rtc_clk>; > + clock-names = "system-clk", "rtc-clk"; > + }; > + > + gic: interrupt-controller@10211000 { > + compatible = "arm,cortex-a15-gic"; > + interrupt-controller; > + #interrupt-cells = <3>; > + reg = <0 0x10211000 0 0x1000>, > + <0 0x10212000 0 0x1000>, > + <0 0x10214000 0 0x2000>, > + <0 0x10216000 0 0x2000>; > + }; > + }; > +}; > diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c > index 7f478ce..48051a2 100644 > --- a/arch/arm/mach-mediatek/mediatek.c > +++ b/arch/arm/mach-mediatek/mediatek.c > @@ -20,6 +20,7 @@ > static const char * const mediatek_board_dt_compat[] = { > "mediatek,mt6589", > "mediatek,mt8127", > + "mediatek,mt8135", > NULL, > }; > > -- > 1.8.1.1.dirty > -- motzblog.wordpress.com