From: Mars Cheng Date: Sat, 8 Apr 2017 01:20:27 +0000 (+0800) Subject: arm64: dts: mediatek: add mt6797 support X-Git-Tag: v4.13-rc1~165^2~20^2~9 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=464c510f60c6016d92cc67e7548413f85a78c1c5;p=karo-tx-linux.git arm64: dts: mediatek: add mt6797 support This adds basic chip support for MT6797 SoC. Signed-off-by: Mars Cheng Signed-off-by: Matthias Brugger --- diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 9fbfd3238469..015eb072ddef 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -1,5 +1,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb always := $(dtb-y) diff --git a/arch/arm64/boot/dts/mediatek/mt6797-evb.dts b/arch/arm64/boot/dts/mediatek/mt6797-evb.dts new file mode 100644 index 000000000000..c79109c65409 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6797-evb.dts @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2017 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 "mt6797.dtsi" + +/ { + model = "MediaTek MT6797 Evaluation Board"; + compatible = "mediatek,mt6797-evb", "mediatek,mt6797"; + + aliases { + serial0 = &uart0; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x1e800000>; + }; + + chosen {}; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi b/arch/arm64/boot/dts/mediatek/mt6797.dtsi new file mode 100644 index 000000000000..cf4529e527f1 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi @@ -0,0 +1,182 @@ +/* + * Copyright (c) 2017 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, + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include + +/ { + compatible = "mediatek,mt6797"; + interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x001>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x002>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x003>; + }; + + cpu4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x100>; + }; + + cpu5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x101>; + }; + + cpu6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x102>; + }; + + cpu7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x103>; + }; + + cpu8: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + enable-method = "psci"; + reg = <0x200>; + }; + + cpu9: cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + enable-method = "psci"; + reg = <0x201>; + }; + }; + + clk26m: oscillator@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + clk32k: oscillator@1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + clock-output-names = "clk32k"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + }; + + sysirq: intpol-controller@10200620 { + compatible = "mediatek,mt6797-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10220620 0 0x20>, + <0 0x10220690 0 0x10>; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt6797-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = ; + clocks = <&clk26m>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt6797-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = ; + clocks = <&clk26m>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt6797-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = ; + clocks = <&clk26m>; + status = "disabled"; + }; + + uart3: serial@11005000 { + compatible = "mediatek,mt6797-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11005000 0 0x400>; + interrupts = ; + clocks = <&clk26m>; + status = "disabled"; + }; + + gic: interrupt-controller@19000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupts = ; + interrupt-controller; + reg = <0 0x19000000 0 0x10000>, /* GICD */ + <0 0x19200000 0 0x200000>, /* GICR */ + <0 0x10240000 0 0x2000>; /* GICC */ + }; +};