| Message ID | 1495192186-22480-3-git-send-email-yt.shen@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, May 19, 2017 at 07:09:46PM +0800, YT Shen wrote: > This adds basic chip support for Mediatek 2712 > > Signed-off-by: YT Shen <yt.shen@mediatek.com> > --- > arch/arm64/boot/dts/mediatek/Makefile | 1 + > arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 44 +++++++ > arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 172 ++++++++++++++++++++++++++++ > 3 files changed, 217 insertions(+) > create mode 100644 arch/arm64/boot/dts/mediatek/mt2712-evb.dts > create mode 100644 arch/arm64/boot/dts/mediatek/mt2712e.dtsi > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > index 9fbfd32..fcc0604 100644 > --- a/arch/arm64/boot/dts/mediatek/Makefile > +++ b/arch/arm64/boot/dts/mediatek/Makefile > @@ -1,3 +1,4 @@ > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb > diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts > new file mode 100644 > index 0000000..40b0c91 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts > @@ -0,0 +1,44 @@ > +/* > + * Copyright (c) 2017 MediaTek Inc. > + * Author: YT Shen <yt.shen@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. > + */ You may want to dual license this. Not sure what the rest of Mediatek dts files do though. Also, you can use SPDX tag here if you want. > + > +/dts-v1/; > +#include "mt2712e.dtsi" > + > +/ { > + model = "MediaTek MT2712 evaluation board"; > + compatible = "mediatek,mt2712-evb", "mediatek,mt2712"; > + > + aliases { > + serial0 = &uart0; > + serial1 = &uart1; > + serial2 = &uart2; > + serial3 = &uart3; > + serial4 = &uart4; > + serial5 = &uart5; > + }; > + > + memory@40000000 { > + device_type = "memory"; > + reg = <0 0x40000000 0 0x80000000>; > + }; > + > + chosen { > + bootargs = "console=ttyS0,921600n1 initrd=0x45000000,90M"; Both of these have a way to be expressed in DT. For the initrd, the bootloader should be setting the address and size anyway. > + }; > +}; > + > +&uart0 { > + status = "okay"; > +}; > + > diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > new file mode 100644 > index 0000000..40747a9 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > @@ -0,0 +1,172 @@ > +/* > + * Copyright (c) 2017 MediaTek Inc. > + * Author: YT Shen <yt.shen@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, > + * 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> > + > +/ { > + compatible = "mediatek,mt2712"; > + interrupt-parent = <&sysirq>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&cpu0>; > + }; > + core1 { > + cpu = <&cpu1>; > + }; > + }; > + > + cluster1 { > + core0 { > + cpu = <&cpu2>; > + }; > + }; > + }; > + > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a35"; > + reg = <0x000>; > + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a35"; > + reg = <0x001>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu@200 { > + device_type = "cpu"; > + compatible = "arm,cortex-a72"; > + reg = <0x200>; > + enable-method = "psci"; > + }; > + }; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + uart_clk: dummy26m { > + compatible = "fixed-clock"; > + clock-frequency = <26000000>; > + #clock-cells = <0>; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupt-parent = <&gic>; > + interrupts = <GIC_PPI 13 > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 14 > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 11 > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, > + <GIC_PPI 10 > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; > + }; > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + compatible = "simple-bus"; > + ranges; > + > + uart5: serial@1000f000 { > + compatible = "mediatek,mt2712-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x1000f000 0 0x400>; > + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + > + sysirq: intpol-controller@10220a80 { interrupt-controller@... > + compatible = "mediatek,mt2712-sysirq", > + "mediatek,mt6577-sysirq"; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + reg = <0 0x10220a80 0 0x40>; > + }; > + > + gic: interrupt-controller@10510000 { > + compatible = "arm,gic-400"; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + interrupt-controller; > + reg = <0 0x10510000 0 0x1000>, > + <0 0x10520000 0 0x1000>, > + <0 0x10540000 0 0x2000>, > + <0 0x10560000 0 0x2000>; > + interrupts = <GIC_PPI 9 > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; > + }; > + > + uart0: serial@11002000 { > + compatible = "mediatek,mt2712-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11002000 0 0x400>; > + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + > + uart1: serial@11003000 { > + compatible = "mediatek,mt2712-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11003000 0 0x400>; > + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + > + uart2: serial@11004000 { > + compatible = "mediatek,mt2712-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11004000 0 0x400>; > + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + > + uart3: serial@11005000 { > + compatible = "mediatek,mt2712-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11005000 0 0x400>; > + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + > + uart4: serial@11019000 { > + compatible = "mediatek,mt2712-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11019000 0 0x400>; > + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>; > + status = "disabled"; > + }; > + }; > +}; > + > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, 2017-05-23 at 10:01 -0500, Rob Herring wrote: > On Fri, May 19, 2017 at 07:09:46PM +0800, YT Shen wrote: > > This adds basic chip support for Mediatek 2712 > > > > Signed-off-by: YT Shen <yt.shen@mediatek.com> > > --- > > arch/arm64/boot/dts/mediatek/Makefile | 1 + > > arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 44 +++++++ > > arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 172 ++++++++++++++++++++++++++++ > > 3 files changed, 217 insertions(+) > > create mode 100644 arch/arm64/boot/dts/mediatek/mt2712-evb.dts > > create mode 100644 arch/arm64/boot/dts/mediatek/mt2712e.dtsi > > > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > > index 9fbfd32..fcc0604 100644 > > --- a/arch/arm64/boot/dts/mediatek/Makefile > > +++ b/arch/arm64/boot/dts/mediatek/Makefile > > @@ -1,3 +1,4 @@ > > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb > > diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts > > new file mode 100644 > > index 0000000..40b0c91 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts > > @@ -0,0 +1,44 @@ > > +/* > > + * Copyright (c) 2017 MediaTek Inc. > > + * Author: YT Shen <yt.shen@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. > > + */ > > You may want to dual license this. Not sure what the rest of Mediatek > dts files do though. Also, you can use SPDX tag here if you want. Okay, will change to SPDX tag and dual license in the next version. SPDX-License-Identifier: (GPL-2.0 OR MIT) > > > + > > +/dts-v1/; > > +#include "mt2712e.dtsi" > > + > > +/ { > > + model = "MediaTek MT2712 evaluation board"; > > + compatible = "mediatek,mt2712-evb", "mediatek,mt2712"; > > + > > + aliases { > > + serial0 = &uart0; > > + serial1 = &uart1; > > + serial2 = &uart2; > > + serial3 = &uart3; > > + serial4 = &uart4; > > + serial5 = &uart5; > > + }; > > + > > + memory@40000000 { > > + device_type = "memory"; > > + reg = <0 0x40000000 0 0x80000000>; > > + }; > > + > > + chosen { > > + bootargs = "console=ttyS0,921600n1 initrd=0x45000000,90M"; > > Both of these have a way to be expressed in DT. For the initrd, the > bootloader should be setting the address and size anyway. OK, will change to DT usage. stdout-path = "serial0:921600n8"; linux,initrd-start = <...>; linux,initrd-end = <...>; > > > + }; > > +}; > > + > > +&uart0 { > > + status = "okay"; > > +}; > > + > > diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > > new file mode 100644 > > index 0000000..40747a9 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > > @@ -0,0 +1,172 @@ > > +/* > > + * Copyright (c) 2017 MediaTek Inc. > > + * Author: YT Shen <yt.shen@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, > > + * 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> > > + > > +/ { > > + compatible = "mediatek,mt2712"; > > + interrupt-parent = <&sysirq>; > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + cpus { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + cpu-map { > > + cluster0 { > > + core0 { > > + cpu = <&cpu0>; > > + }; > > + core1 { > > + cpu = <&cpu1>; > > + }; > > + }; > > + > > + cluster1 { > > + core0 { > > + cpu = <&cpu2>; > > + }; > > + }; > > + }; > > + > > + cpu0: cpu@0 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a35"; > > + reg = <0x000>; > > + }; > > + > > + cpu1: cpu@1 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a35"; > > + reg = <0x001>; > > + enable-method = "psci"; > > + }; > > + > > + cpu2: cpu@200 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a72"; > > + reg = <0x200>; > > + enable-method = "psci"; > > + }; > > + }; > > + > > + psci { > > + compatible = "arm,psci-0.2"; > > + method = "smc"; > > + }; > > + > > + uart_clk: dummy26m { > > + compatible = "fixed-clock"; > > + clock-frequency = <26000000>; > > + #clock-cells = <0>; > > + }; > > + > > + timer { > > + compatible = "arm,armv8-timer"; > > + interrupt-parent = <&gic>; > > + interrupts = <GIC_PPI 13 > > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, > > + <GIC_PPI 14 > > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, > > + <GIC_PPI 11 > > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, > > + <GIC_PPI 10 > > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; > > + }; > > + > > + soc { > > + #address-cells = <2>; > > + #size-cells = <2>; > > + compatible = "simple-bus"; > > + ranges; > > + > > + uart5: serial@1000f000 { > > + compatible = "mediatek,mt2712-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x1000f000 0 0x400>; > > + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>; > > + status = "disabled"; > > + }; > > + > > + sysirq: intpol-controller@10220a80 { > > interrupt-controller@... Will check this part, thanks for the review. yt.shen > > > + compatible = "mediatek,mt2712-sysirq", > > + "mediatek,mt6577-sysirq"; > > + interrupt-controller; > > + #interrupt-cells = <3>; > > + interrupt-parent = <&gic>; > > + reg = <0 0x10220a80 0 0x40>; > > + }; > > + > > + gic: interrupt-controller@10510000 { > > + compatible = "arm,gic-400"; > > + #interrupt-cells = <3>; > > + interrupt-parent = <&gic>; > > + interrupt-controller; > > + reg = <0 0x10510000 0 0x1000>, > > + <0 0x10520000 0 0x1000>, > > + <0 0x10540000 0 0x2000>, > > + <0 0x10560000 0 0x2000>; > > + interrupts = <GIC_PPI 9 > > + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; > > + }; > > + > > + uart0: serial@11002000 { > > + compatible = "mediatek,mt2712-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x11002000 0 0x400>; > > + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>; > > + status = "disabled"; > > + }; > > + > > + uart1: serial@11003000 { > > + compatible = "mediatek,mt2712-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x11003000 0 0x400>; > > + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>; > > + status = "disabled"; > > + }; > > + > > + uart2: serial@11004000 { > > + compatible = "mediatek,mt2712-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x11004000 0 0x400>; > > + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>; > > + status = "disabled"; > > + }; > > + > > + uart3: serial@11005000 { > > + compatible = "mediatek,mt2712-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x11005000 0 0x400>; > > + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>; > > + status = "disabled"; > > + }; > > + > > + uart4: serial@11019000 { > > + compatible = "mediatek,mt2712-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x11019000 0 0x400>; > > + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>; > > + status = "disabled"; > > + }; > > + }; > > +}; > > + > > -- > > 1.9.1 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe devicetree" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 9fbfd32..fcc0604 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -1,3 +1,4 @@ +dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts new file mode 100644 index 0000000..40b0c91 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: YT Shen <yt.shen@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 "mt2712e.dtsi" + +/ { + model = "MediaTek MT2712 evaluation board"; + compatible = "mediatek,mt2712-evb", "mediatek,mt2712"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + chosen { + bootargs = "console=ttyS0,921600n1 initrd=0x45000000,90M"; + }; +}; + +&uart0 { + status = "okay"; +}; + diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi new file mode 100644 index 0000000..40747a9 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -0,0 +1,172 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: YT Shen <yt.shen@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, + * 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> + +/ { + compatible = "mediatek,mt2712"; + interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu2>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x001>; + enable-method = "psci"; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x200>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + uart5: serial@1000f000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x1000f000 0 0x400>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + sysirq: intpol-controller@10220a80 { + compatible = "mediatek,mt2712-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10220a80 0 0x40>; + }; + + gic: interrupt-controller@10510000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x10510000 0 0x1000>, + <0 0x10520000 0 0x1000>, + <0 0x10540000 0 0x2000>, + <0 0x10560000 0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart3: serial@11005000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11005000 0 0x400>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart4: serial@11019000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11019000 0 0x400>; + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + }; +}; +
This adds basic chip support for Mediatek 2712 Signed-off-by: YT Shen <yt.shen@mediatek.com> --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 44 +++++++ arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 172 ++++++++++++++++++++++++++++ 3 files changed, 217 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt2712-evb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt2712e.dtsi