From 7d4938c14d239768a2e0bdd94457f405e6d35555 Mon Sep 17 00:00:00 2001 From: Mars Cheng Date: Tue, 14 Jul 2015 14:07:09 +0800 Subject: [PATCH] ARM: dts: mediatek: add mt6580 basic support This adds basic chip support for Mediatek 6580. Signed-off-by: Mars Cheng Signed-off-by: Matthias Brugger --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/mt6580-evbp1.dts | 38 ++++++++++ arch/arm/boot/dts/mt6580.dtsi | 116 +++++++++++++++++++++++++++++ 3 files changed, 155 insertions(+) create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts create mode 100644 arch/arm/boot/dts/mt6580.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 246473a244f6..919e7c633025 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -705,6 +705,7 @@ dtb-$(CONFIG_MACH_DOVE) += \ dove-dove-db.dtb \ dove-sbc-a510.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += \ + mt6580-evbp1.dtb \ mt6589-aquaris5.dtb \ mt6592-evb.dtb \ mt8127-moose.dtb \ diff --git a/arch/arm/boot/dts/mt6580-evbp1.dts b/arch/arm/boot/dts/mt6580-evbp1.dts new file mode 100644 index 000000000000..17daeae6bbe8 --- /dev/null +++ b/arch/arm/boot/dts/mt6580-evbp1.dts @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: Mars.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. + */ + +/dts-v1/; +#include "mt6580.dtsi" + +/ { + model = "MediaTek MT6580 evaluation board"; + compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; + + memory { + reg = <0x80000000 0x20000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/mt6580.dtsi b/arch/arm/boot/dts/mt6580.dtsi new file mode 100644 index 000000000000..06fdf6c2d5fd --- /dev/null +++ b/arch/arm/boot/dts/mt6580.dtsi @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: Mars.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 "skeleton.dtsi" + +/ { + compatible = "mediatek,mt6580"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&sysirq>; + + 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>; + }; + + }; + + system_clk: dummy13m { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + rtc_clk: dummy32k { + compatible = "fixed-clock"; + clock-frequency = <32000>; + #clock-cells = <0>; + }; + + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + timer: timer@10008000 { + compatible = "mediatek,mt6580-timer", + "mediatek,mt6577-timer"; + reg = <0x10008000 0x80>; + interrupts = ; + clocks = <&system_clk>, <&rtc_clk>; + clock-names = "system-clk", "rtc-clk"; + }; + + sysirq: interrupt-controller@10200100 { + compatible = "mediatek,mt6580-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0x10200100 0x1c>; + }; + + gic: interrupt-controller@10211000 { + compatible = "arm,cortex-a7-gic"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0x10211000 0x1000>, + <0x10212000 0x1000>, + <0x10214000 0x2000>, + <0x10216000 0x2000>; + }; + + uart0: serial@11005000 { + compatible = "mediatek,mt6580-uart", + "mediatek,mt6577-uart"; + reg = <0x11005000 0x400>; + interrupts = ; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11006000 { + compatible = "mediatek,mt6580-uart", + "mediatek,mt6577-uart"; + reg = <0x11006000 0x400>; + interrupts = ; + clocks = <&uart_clk>; + status = "disabled"; + }; +}; -- 2.20.1