From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe.C Subject: [PATCH v4 1/8] ARM: mediatek: Add basic support for mt8127 Date: Wed, 22 Oct 2014 18:29:50 +0800 Message-ID: <1413973797-17619-2-git-send-email-yingjoe.chen@mediatek.com> References: <1413973797-17619-1-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1413973797-17619-1-git-send-email-yingjoe.chen@mediatek.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Rob Herring , arm@kernel.org, Matthias Brugger Cc: Mark Rutland , devicetree@vger.kernel.org, Russell King , srv_heupstream@mediatek.com, Pawel Moll , Ian Campbell , hc.yen@mediatek.com, yh.chen@mediatek.com, linux-kernel@vger.kernel.org, nathan.chung@mediatek.com, Sascha Hauer , Kumar Gala , Olof Johansson , "Joe.C" , eddie.huang@mediatek.com, yingjoe.chen@gmail.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org From: "Joe.C" This adds a basic dtsi for MT8127 SoC. Signed-off-by: Joe.C --- arch/arm/boot/dts/mt8127.dtsi | 93 +++++++++++++++++++++++++++++++++++++++ arch/arm/mach-mediatek/mediatek.c | 1 + 2 files changed, 94 insertions(+) create mode 100644 arch/arm/boot/dts/mt8127.dtsi diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi new file mode 100644 index 0000000..25c9f69 --- /dev/null +++ b/arch/arm/boot/dts/mt8127.dtsi @@ -0,0 +1,93 @@ +/* + * 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" + +/ { + compatible = "mediatek,mt8127"; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x1>; + }; + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x2>; + }; + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x3>; + }; + + }; + + 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,mt8127-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-a7-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 f2acf07..7f478ce 100644 --- a/arch/arm/mach-mediatek/mediatek.c +++ b/arch/arm/mach-mediatek/mediatek.c @@ -19,6 +19,7 @@ static const char * const mediatek_board_dt_compat[] = { "mediatek,mt6589", + "mediatek,mt8127", NULL, }; -- 1.8.1.1.dirty