From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg@gmail.com (Matthias Brugger) Date: Sat, 04 Jul 2015 00:03:45 +0200 Subject: [PATCH v2 2/2] ARM: dts: mediatek: add 6580 support In-Reply-To: <1435647751-20422-3-git-send-email-mars.cheng@mediatek.com> References: <1435647751-20422-1-git-send-email-mars.cheng@mediatek.com> <1435647751-20422-3-git-send-email-mars.cheng@mediatek.com> Message-ID: <1665353.lNSALdu3Cy@ubix> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday, June 30, 2015 03:02:31 PM Mars Cheng wrote: > This adds basic chip support for Mediatek 6580. > > Change-Id: Ic5c93eb5d1e6e23503dabd28d41c30a7f02e9c18 Please delete the change-id. > Signed-off-by: Mars Cheng > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6580-evbp1.dts | 35 +++++++++++ > arch/arm/boot/dts/mt6580.dtsi | 125 > +++++++++++++++++++++++++++++++++++++ 3 files changed, 161 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 86217db..9298531 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -656,6 +656,7 @@ dtb-$(CONFIG_MACH_DOVE) += \ > dove-d3plug.dtb \ > dove-dove-db.dtb > dtb-$(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 0000000..8c42335 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580-evbp1.dts > @@ -0,0 +1,35 @@ > +/* > + * 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"; > + > + chosen { > + bootargs = "console=ttyS0,921600n8 earlyprintk"; > + stdout-path = &uart0; > + }; > + > + 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 0000000..ac97d64 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580.dtsi > @@ -0,0 +1,125 @@ > +/* > + * 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 at 0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x0>; > + }; > + cpu at 1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x1>; > + }; > + cpu at 2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x2>; > + }; > + cpu at 3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a7"; > + reg = <0x3>; > + }; > + > + }; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <1>; > + 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>; > + }; > + > + uart_clk: dummy26m { > + compatible = "fixed-clock"; > + clock-frequency = <26000000>; > + #clock-cells = <0>; > + }; > + }; > + > + timer: timer at 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 at 10200100 { > + compatible = "mediatek,mt6580-sysirq", > + "mediatek,mt6577-sysirq"; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + reg = <0x10200100 0x1c>; > + }; > + > + gic: interrupt-controller at 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 at 11005000 { > + compatible = "mediatek,mt6580-uart", > + "mediatek,mt6577-uart"; Please update the dts documentation about the compatible string. Apart from that it looks fine for me. Cheers, Matthias