| Message ID | 1436255771-5367-3-git-send-email-mars.cheng@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi all Sorry for this title of mail. It should be: [PATCH v3 2/2] ARM: dts: mediatek: add mt6580 basic support Thanks. On Tue, 2015-07-07 at 15:56 +0800, mars.cheng@mediatek.com wrote: > From: Mars Cheng <mars.cheng@mediatek.com> > > This adds basic chip support for Mediatek 6580. > > Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6580-evbp1.dts | 35 +++++++++++ > arch/arm/boot/dts/mt6580.dtsi | 123 +++++++++++++++++++++++++++++++++++++ > 3 files changed, 159 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 246473a..919e7c6 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 0000000..8c42335 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580-evbp1.dts > @@ -0,0 +1,35 @@ > +/* > + * Copyright (c) 2015 MediaTek Inc. > + * Author: Mars.C <mars.cheng@mediatek.com> > + * > + * 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..09852cd > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580.dtsi > @@ -0,0 +1,123 @@ > +/* > + * Copyright (c) 2015 MediaTek Inc. > + * Author: Mars.C <mars.cheng@mediatek.com> > + * > + * 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 <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#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>; > + }; > + > + }; > + > + 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@10008000 { > + compatible = "mediatek,mt6580-timer", > + "mediatek,mt6577-timer"; > + reg = <0x10008000 0x80>; > + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; > + 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 = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + > + uart1: serial@11006000 { > + compatible = "mediatek,mt6580-uart", > + "mediatek,mt6577-uart"; > + reg = <0x11006000 0x400>; > + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > +};
On Tuesday, July 07, 2015 03:56:11 PM mars.cheng@mediatek.com wrote: > From: Mars Cheng <mars.cheng@mediatek.com> > > This adds basic chip support for Mediatek 6580. > > Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6580-evbp1.dts | 35 +++++++++++ > arch/arm/boot/dts/mt6580.dtsi | 123 > +++++++++++++++++++++++++++++++++++++ 3 files changed, 159 insertions(+) > create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts > create mode 100644 arch/arm/boot/dts/mt6580.dtsi Please take into account the comments Mark made on your mt6795 patch set [1]. Apart from that, it looks good to me. Thanks, Matthias [1] https://patchwork.kernel.org/patch/6743921/
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 246473a..919e7c6 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 0000000..8c42335 --- /dev/null +++ b/arch/arm/boot/dts/mt6580-evbp1.dts @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: Mars.C <mars.cheng@mediatek.com> + * + * 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..09852cd --- /dev/null +++ b/arch/arm/boot/dts/mt6580.dtsi @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: Mars.C <mars.cheng@mediatek.com> + * + * 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 <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#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>; + }; + + }; + + 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@10008000 { + compatible = "mediatek,mt6580-timer", + "mediatek,mt6577-timer"; + reg = <0x10008000 0x80>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; + 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 = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11006000 { + compatible = "mediatek,mt6580-uart", + "mediatek,mt6577-uart"; + reg = <0x11006000 0x400>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; +};