From bdf2cbb2b3160122f7ff16445fdb73267fffd583 Mon Sep 17 00:00:00 2001 From: "yt.shen@mediatek.com" Date: Fri, 4 Aug 2017 19:59:37 +0800 Subject: [PATCH] arm64: dts: Add Mediatek SoC MT2712 and evaluation board dts and Makefile This adds basic chip support for Mediatek 2712 Signed-off-by: YT Shen Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 32 ++++ arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 171 ++++++++++++++++++++ 3 files changed, 204 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 89371beffb41..151723b5c733 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) += mt6797-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 000000000000..8c804df3da4e --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: YT Shen + * + * 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; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; +}; + +&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 000000000000..57d0396b7faa --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: YT Shen + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +#include +#include + +/ { + 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"; + }; + + baud_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + sys_clk: dummyclk { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + }; + + uart5: serial@1000f000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x1000f000 0 0x400>; + interrupts = ; + clocks = <&baud_clk>, <&sys_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + sysirq: interrupt-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 0x10000>, + <0 0x10520000 0 0x20000>, + <0 0x10540000 0 0x20000>, + <0 0x10560000 0 0x20000>; + interrupts = ; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = ; + clocks = <&baud_clk>, <&sys_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = ; + clocks = <&baud_clk>, <&sys_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = ; + clocks = <&baud_clk>, <&sys_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart3: serial@11005000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11005000 0 0x400>; + interrupts = ; + clocks = <&baud_clk>, <&sys_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart4: serial@11019000 { + compatible = "mediatek,mt2712-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11019000 0 0x400>; + interrupts = ; + clocks = <&baud_clk>, <&sys_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; +}; + -- 2.20.1