* [Patch 0/2] Add mt6580 basic chip support
@ 2015-06-03 8:18 Mars Cheng
2015-06-03 8:18 ` [PATCH 1/2] Document: DT: Add bindings for mediatek MT6580 SoC Platform Mars Cheng
` (2 more replies)
0 siblings, 3 replies; 15+ messages in thread
From: Mars Cheng @ 2015-06-03 8:18 UTC (permalink / raw)
To: Matthias Brugger
Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen,
Mars Cheng, CC Hwang, Jades Shih, Loda Chou, Miles Chen,
MY Chuang, Scott Shu
This series add support to mediatek's new SoC, mt6580, a 4-core CA7.
Only basic I/O, including interrupt, timer & uart.
Mars Cheng (2):
Document: DT: Add bindings for mediatek MT6580 SoC Platform
ARM: dts: mediatek: add mt6580 basic support
Documentation/devicetree/bindings/arm/mediatek.txt | 4 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/mt6580-evbp1.dts | 34 ++++++
arch/arm/boot/dts/mt6580.dtsi | 130 +++++++++++++++++++++
4 files changed, 169 insertions(+)
create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts
create mode 100644 arch/arm/boot/dts/mt6580.dtsi
--
1.8.1.1.dirty
^ permalink raw reply [flat|nested] 15+ messages in thread* [PATCH 1/2] Document: DT: Add bindings for mediatek MT6580 SoC Platform 2015-06-03 8:18 [Patch 0/2] Add mt6580 basic chip support Mars Cheng @ 2015-06-03 8:18 ` Mars Cheng 2015-06-03 8:18 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support Mars Cheng 2015-06-15 3:08 ` [Patch 0/2] Add mt6580 basic chip support Mars Cheng 2 siblings, 0 replies; 15+ messages in thread From: Mars Cheng @ 2015-06-03 8:18 UTC (permalink / raw) To: Matthias Brugger Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, Mars Cheng, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu This adds a DT binding documentation for the MT6580 SoC from Mediatek. Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> --- Documentation/devicetree/bindings/arm/mediatek.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt index dd7550a..2daa424 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -5,6 +5,7 @@ Boards with a MediaTek mt65xx/mt81xx SoC shall have the following property: Required root node property: compatible: Must contain one of + "mediatek,mt6580" "mediatek,mt6589" "mediatek,mt6592" "mediatek,mt8127" @@ -14,6 +15,9 @@ compatible: Must contain one of Supported boards: +- Evaluation board for MT6580: + Required root node properties: + - compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580"; - bq Aquaris5 smart phone: Required root node properties: - compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589"; -- 1.8.1.1.dirty ^ permalink raw reply related [flat|nested] 15+ messages in thread
* [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-03 8:18 [Patch 0/2] Add mt6580 basic chip support Mars Cheng 2015-06-03 8:18 ` [PATCH 1/2] Document: DT: Add bindings for mediatek MT6580 SoC Platform Mars Cheng @ 2015-06-03 8:18 ` Mars Cheng 2015-06-23 19:29 ` Matthias Brugger 2015-06-23 19:45 ` Matthias Brugger 2015-06-15 3:08 ` [Patch 0/2] Add mt6580 basic chip support Mars Cheng 2 siblings, 2 replies; 15+ messages in thread From: Mars Cheng @ 2015-06-03 8:18 UTC (permalink / raw) To: Matthias Brugger Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, Mars Cheng, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu This enables mt6580 basic support: interrupt, timer & uart. Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/mt6580-evbp1.dts | 34 ++++++++++ arch/arm/boot/dts/mt6580.dtsi | 130 +++++++++++++++++++++++++++++++++++++ 3 files changed, 165 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..fbc0e10 --- /dev/null +++ b/arch/arm/boot/dts/mt6580-evbp1.dts @@ -0,0 +1,34 @@ +/* + * 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 root=/dev/ram initrd=0x88000000,0x400000 earlyprintk"; + }; + + 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..de669e2 --- /dev/null +++ b/arch/arm/boot/dts/mt6580.dtsi @@ -0,0 +1,130 @@ +/* + * 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"; + 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>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + 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>; + clock-names = "baud"; + 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>; + clock-names = "baud"; + status = "disabled"; + }; + }; +}; -- 1.8.1.1.dirty ^ permalink raw reply related [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-03 8:18 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support Mars Cheng @ 2015-06-23 19:29 ` Matthias Brugger 2015-06-24 11:54 ` Mars Cheng 2015-06-23 19:45 ` Matthias Brugger 1 sibling, 1 reply; 15+ messages in thread From: Matthias Brugger @ 2015-06-23 19:29 UTC (permalink / raw) To: Mars Cheng Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu On Wednesday, June 03, 2015 04:18:53 PM Mars Cheng wrote: > This enables mt6580 basic support: interrupt, timer & uart. > > Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6580-evbp1.dts | 34 ++++++++++ > arch/arm/boot/dts/mt6580.dtsi | 130 > +++++++++++++++++++++++++++++++++++++ 3 files changed, 165 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..fbc0e10 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580-evbp1.dts > @@ -0,0 +1,34 @@ > +/* > + * 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 root=/dev/ram > initrd=0x88000000,0x400000 earlyprintk"; + }; the root and initrd parameters seems really specific for your way you boot the board, but are not necessary to boot e.g. with a initramfs. Please delete this two parameters. Apart instead of console please use stdout-path to specify to which uart the console should be connected. Thanks, Matthias > + > + 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..de669e2 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580.dtsi > @@ -0,0 +1,130 @@ > +/* > + * 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"; > + 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>; > + }; > + }; > + > + soc { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "simple-bus"; > + ranges; > + > + 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>; > + clock-names = "baud"; > + 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>; > + clock-names = "baud"; > + status = "disabled"; > + }; > + }; > +}; ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-23 19:29 ` Matthias Brugger @ 2015-06-24 11:54 ` Mars Cheng 0 siblings, 0 replies; 15+ messages in thread From: Mars Cheng @ 2015-06-24 11:54 UTC (permalink / raw) To: Matthias Brugger Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu On Tue, 2015-06-23 at 12:29 -0700, Matthias Brugger wrote: > On Wednesday, June 03, 2015 04:18:53 PM Mars Cheng wrote: > > This enables mt6580 basic support: interrupt, timer & uart. > > > > Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> > > --- > > arch/arm/boot/dts/Makefile | 1 + > > arch/arm/boot/dts/mt6580-evbp1.dts | 34 ++++++++++ > > arch/arm/boot/dts/mt6580.dtsi | 130 > > +++++++++++++++++++++++++++++++++++++ 3 files changed, 165 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..fbc0e10 > > --- /dev/null > > +++ b/arch/arm/boot/dts/mt6580-evbp1.dts > > @@ -0,0 +1,34 @@ > > +/* > > + * 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 root=/dev/ram > > initrd=0x88000000,0x400000 earlyprintk"; + }; > > the root and initrd parameters seems really specific for your way you boot the > board, but are not necessary to boot e.g. with a initramfs. > Please delete this two parameters. Thanks for this suggestion. I will remove these two parameters in next version. > > Apart instead of console please use stdout-path to specify to which uart the > console should be connected. Got it, the chosen node in the next version will be: chosen { bootargs = "console=ttyS0,921600n8 earlyprintk"; stdout-path = &uart0; }; Thanks. > > Thanks, > Matthias > > > + > > + 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..de669e2 > > --- /dev/null > > +++ b/arch/arm/boot/dts/mt6580.dtsi > > @@ -0,0 +1,130 @@ > > +/* > > + * 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"; > > + 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>; > > + }; > > + }; > > + > > + soc { > > + #address-cells = <1>; > > + #size-cells = <1>; > > + compatible = "simple-bus"; > > + ranges; > > + > > + 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>; > > + clock-names = "baud"; > > + 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>; > > + clock-names = "baud"; > > + status = "disabled"; > > + }; > > + }; > > +}; > ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-03 8:18 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support Mars Cheng 2015-06-23 19:29 ` Matthias Brugger @ 2015-06-23 19:45 ` Matthias Brugger 2015-06-24 11:59 ` Mars Cheng 1 sibling, 1 reply; 15+ messages in thread From: Matthias Brugger @ 2015-06-23 19:45 UTC (permalink / raw) To: Mars Cheng Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu On Wednesday, June 03, 2015 04:18:53 PM Mars Cheng wrote: > This enables mt6580 basic support: interrupt, timer & uart. > > Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6580-evbp1.dts | 34 ++++++++++ > arch/arm/boot/dts/mt6580.dtsi | 130 > +++++++++++++++++++++++++++++++++++++ 3 files changed, 165 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..fbc0e10 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580-evbp1.dts > @@ -0,0 +1,34 @@ > +/* > + * 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 root=/dev/ram > initrd=0x88000000,0x400000 earlyprintk"; + }; > + > + 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..de669e2 > --- /dev/null > +++ b/arch/arm/boot/dts/mt6580.dtsi > @@ -0,0 +1,130 @@ > +/* > + * 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"; > + 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>; > + }; > + }; > + > + soc { Please drop the soc node as well and just add the components directly. Thanks, Matthias ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-23 19:45 ` Matthias Brugger @ 2015-06-24 11:59 ` Mars Cheng 2015-06-24 20:25 ` Matthias Brugger 0 siblings, 1 reply; 15+ messages in thread From: Mars Cheng @ 2015-06-24 11:59 UTC (permalink / raw) To: Matthias Brugger Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu On Tue, 2015-06-23 at 21:45 +0200, Matthias Brugger wrote: > > + soc { > > Please drop the soc node as well and just add the components directly. > > Thanks, > Matthias May I know the reason to remove the soc node? I follow other xxxx.dtsi to add this node. Thanks. ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-24 11:59 ` Mars Cheng @ 2015-06-24 20:25 ` Matthias Brugger 2015-06-25 0:15 ` Mars Cheng 0 siblings, 1 reply; 15+ messages in thread From: Matthias Brugger @ 2015-06-24 20:25 UTC (permalink / raw) To: Mars Cheng Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu On Wednesday, June 24, 2015 07:59:13 PM Mars Cheng wrote: > On Tue, 2015-06-23 at 21:45 +0200, Matthias Brugger wrote: > > > + soc { > > > > Please drop the soc node as well and just add the components directly. > > > > Thanks, > > Matthias > > May I know the reason to remove the soc node? I follow other xxxx.dtsi > to add this node. The device tree is reflecting the hardware, if you add a soc node like this, it is seen like a bus, but there is not really a bus. I think point of view about this has change over time and nowadays it is preferred not to add a soc node. Regards, Matthias ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-24 20:25 ` Matthias Brugger @ 2015-06-25 0:15 ` Mars Cheng 2015-07-02 3:29 ` Mars Cheng 0 siblings, 1 reply; 15+ messages in thread From: Mars Cheng @ 2015-06-25 0:15 UTC (permalink / raw) To: Matthias Brugger Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu On Wed, 2015-06-24 at 22:25 +0200, Matthias Brugger wrote: > On Wednesday, June 24, 2015 07:59:13 PM Mars Cheng wrote: > > On Tue, 2015-06-23 at 21:45 +0200, Matthias Brugger wrote: > > > > + soc { > > > > > > Please drop the soc node as well and just add the components directly. > > > > > > Thanks, > > > Matthias > > > > May I know the reason to remove the soc node? I follow other xxxx.dtsi > > to add this node. > > The device tree is reflecting the hardware, if you add a soc node like this, it > is seen like a bus, but there is not really a bus. > > I think point of view about this has change over time and nowadays it is > preferred not to add a soc node. > > Regards, > Matthias Got it. Will remove the soc node and prepare the new patch. Thanks a lot. ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-06-25 0:15 ` Mars Cheng @ 2015-07-02 3:29 ` Mars Cheng 2015-07-03 13:30 ` Matthias Brugger 0 siblings, 1 reply; 15+ messages in thread From: Mars Cheng @ 2015-07-02 3:29 UTC (permalink / raw) To: Matthias Brugger Cc: chia-hao, chieh-jay, CC Hwang, Loda Chou, linux-kernel, Jades Shih, Scott Shu, Miles Chen, linux-mediatek, MY Chuang, Yingjoe Chen, linux-arm-kernel Hi Matthias May I double confirm with you that soc node is MUST removed? If yes, we will upstream dtsi with this format for other new chips. Thanks. On Thu, 2015-06-25 at 08:15 +0800, Mars Cheng wrote: > On Wed, 2015-06-24 at 22:25 +0200, Matthias Brugger wrote: > > On Wednesday, June 24, 2015 07:59:13 PM Mars Cheng wrote: > > > On Tue, 2015-06-23 at 21:45 +0200, Matthias Brugger wrote: > > > > > + soc { > > > > > > > > Please drop the soc node as well and just add the components directly. > > > > > > > > Thanks, > > > > Matthias > > > > > > May I know the reason to remove the soc node? I follow other xxxx.dtsi > > > to add this node. > > > > The device tree is reflecting the hardware, if you add a soc node like this, it > > is seen like a bus, but there is not really a bus. > > > > I think point of view about this has change over time and nowadays it is > > preferred not to add a soc node. > > > > Regards, > > Matthias > Got it. Will remove the soc node and prepare the new patch. > > Thanks a lot. > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-07-02 3:29 ` Mars Cheng @ 2015-07-03 13:30 ` Matthias Brugger 0 siblings, 0 replies; 15+ messages in thread From: Matthias Brugger @ 2015-07-03 13:30 UTC (permalink / raw) To: Mars Cheng Cc: chia-hao, chieh-jay, CC Hwang, Loda Chou, linux-kernel, Jades Shih, Scott Shu, Miles Chen, linux-mediatek, MY Chuang, Yingjoe Chen, linux-arm-kernel On Thursday, July 02, 2015 11:29:01 AM Mars Cheng wrote: > Hi Matthias > > May I double confirm with you that soc node is MUST removed? > If yes, we will upstream dtsi with this format for other new chips. Please don't top post. Yes, soc node has to be removed. Cheers, Matthias ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [Patch 0/2] Add mt6580 basic chip support 2015-06-03 8:18 [Patch 0/2] Add mt6580 basic chip support Mars Cheng 2015-06-03 8:18 ` [PATCH 1/2] Document: DT: Add bindings for mediatek MT6580 SoC Platform Mars Cheng 2015-06-03 8:18 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support Mars Cheng @ 2015-06-15 3:08 ` Mars Cheng 2 siblings, 0 replies; 15+ messages in thread From: Mars Cheng @ 2015-06-15 3:08 UTC (permalink / raw) To: Matthias Brugger Cc: linux-arm-kernel, linux-kernel, linux-mediatek, Yingjoe Chen, CC Hwang, Jades Shih, Loda Chou, Miles Chen, MY Chuang, Scott Shu, wsd_upstream Hi all May I know if I miss anything to let this patch be reviewed? I will do my best to fix the problems. Thanks a lot. On Wed, 2015-06-03 at 16:18 +0800, Mars Cheng wrote: > This series add support to mediatek's new SoC, mt6580, a 4-core CA7. > Only basic I/O, including interrupt, timer & uart. > > Mars Cheng (2): > Document: DT: Add bindings for mediatek MT6580 SoC Platform > ARM: dts: mediatek: add mt6580 basic support > > Documentation/devicetree/bindings/arm/mediatek.txt | 4 + > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/mt6580-evbp1.dts | 34 ++++++ > arch/arm/boot/dts/mt6580.dtsi | 130 +++++++++++++++++++++ > 4 files changed, 169 insertions(+) > create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts > create mode 100644 arch/arm/boot/dts/mt6580.dtsi > > -- > 1.8.1.1.dirty > ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH v3 0/2] Add mt6580 basic chip support @ 2015-07-07 7:56 mars.cheng 2015-07-07 7:56 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support mars.cheng 0 siblings, 1 reply; 15+ messages in thread From: mars.cheng @ 2015-07-07 7:56 UTC (permalink / raw) To: matthias.bgg Cc: cc.hwang, loda.chou, miles.chen, scott.shu, jades.shih, yingjoe.chen, my.chuang, linux-kernel, linux-mediatek, devicetree This patch adds basic support for Mediatek's new 4-core chip, mt6580. Based on v4.2-rc1. This patch add basic support for Mediatek's new 4-core chip, mt6580. Changes in v3: 1. Remove useless Change-Id 2. Add complete device tree binding in Documentation Changes in v2: 1. Use stdout-path in device tree to indicate console 2. Remove board-specific bootargs Mars Cheng (2): Document: DT: Add bindings for mediatek MT6580 SoC Platform ARM: dts: mediatek: add mt6580 basic support Documentation/devicetree/bindings/arm/mediatek.txt | 4 + .../bindings/arm/mediatek/mediatek,sysirq.txt | 1 + .../devicetree/bindings/serial/mtk-uart.txt | 3 +- .../bindings/timer/mediatek,mtk-timer.txt | 6 +- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/mt6580-evbp1.dts | 35 ++++++ arch/arm/boot/dts/mt6580.dtsi | 123 +++++++++++++++++++++ 7 files changed, 171 insertions(+), 2 deletions(-) create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts create mode 100644 arch/arm/boot/dts/mt6580.dtsi -- 1.8.1.1.dirty ^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-07-07 7:56 [PATCH v3 " mars.cheng @ 2015-07-07 7:56 ` mars.cheng 2015-07-07 8:10 ` Mars Cheng 2015-07-10 15:01 ` Matthias Brugger 0 siblings, 2 replies; 15+ messages in thread From: mars.cheng @ 2015-07-07 7:56 UTC (permalink / raw) To: matthias.bgg Cc: cc.hwang, loda.chou, miles.chen, scott.shu, jades.shih, yingjoe.chen, my.chuang, linux-kernel, linux-mediatek, devicetree, Mars Cheng 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"; + }; +}; -- 1.8.1.1.dirty ^ permalink raw reply related [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-07-07 7:56 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support mars.cheng @ 2015-07-07 8:10 ` Mars Cheng 2015-07-10 15:01 ` Matthias Brugger 1 sibling, 0 replies; 15+ messages in thread From: Mars Cheng @ 2015-07-07 8:10 UTC (permalink / raw) To: matthias.bgg Cc: cc.hwang, loda.chou, miles.chen, scott.shu, jades.shih, yingjoe.chen, my.chuang, linux-kernel, linux-mediatek, devicetree 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"; > + }; > +}; ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support 2015-07-07 7:56 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support mars.cheng 2015-07-07 8:10 ` Mars Cheng @ 2015-07-10 15:01 ` Matthias Brugger 1 sibling, 0 replies; 15+ messages in thread From: Matthias Brugger @ 2015-07-10 15:01 UTC (permalink / raw) To: mars.cheng Cc: cc.hwang, loda.chou, miles.chen, scott.shu, jades.shih, yingjoe.chen, my.chuang, linux-kernel, linux-mediatek, devicetree 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/ ^ permalink raw reply [flat|nested] 15+ messages in thread
end of thread, other threads:[~2015-07-10 15:01 UTC | newest] Thread overview: 15+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-06-03 8:18 [Patch 0/2] Add mt6580 basic chip support Mars Cheng 2015-06-03 8:18 ` [PATCH 1/2] Document: DT: Add bindings for mediatek MT6580 SoC Platform Mars Cheng 2015-06-03 8:18 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support Mars Cheng 2015-06-23 19:29 ` Matthias Brugger 2015-06-24 11:54 ` Mars Cheng 2015-06-23 19:45 ` Matthias Brugger 2015-06-24 11:59 ` Mars Cheng 2015-06-24 20:25 ` Matthias Brugger 2015-06-25 0:15 ` Mars Cheng 2015-07-02 3:29 ` Mars Cheng 2015-07-03 13:30 ` Matthias Brugger 2015-06-15 3:08 ` [Patch 0/2] Add mt6580 basic chip support Mars Cheng -- strict thread matches above, loose matches on Subject: below -- 2015-07-07 7:56 [PATCH v3 " mars.cheng 2015-07-07 7:56 ` [PATCH 2/2] ARM: dts: mediatek: add mt6580 basic support mars.cheng 2015-07-07 8:10 ` Mars Cheng 2015-07-10 15:01 ` Matthias Brugger
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