[PATCH v4 03/10] arm64: dts: Add Mediatek SoC MT8183 and evaluation board dts and Makefile
From: matthias.bgg@gmail.com (Matthias Brugger)
Date: 2018-08-03 12:52:49
Also in:
linux-clk, linux-devicetree, linux-mediatek, linux-serial, lkml
On 31/07/18 07:38, Erin Lo wrote:
quoted hunk ↗ jump to hunk
From: Ben Ho <redacted> Add basic chip support for Mediatek 8183 Signed-off-by: Ben Ho <redacted> Signed-off-by: Erin Lo <redacted> --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 23 +++++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 146 ++++++++++++++++++++++++++++ 3 files changed, 170 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt8183-evb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt8183.dtsidiff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 7506b0d..a91d462 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile@@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtbdiff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts new file mode 100644 index 0000000..2a3dd5a --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts@@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ben Ho <ben.ho@mediatek.com> + * Erin Lo <erin.lo@mediatek.com> + */ + +/dts-v1/; +#include "mt8183.dtsi" + +/ { + model = "MediaTek MT8183 evaluation board"; + compatible = "mediatek,mt8183-evb", "mediatek,mt8183"; + + memory at 40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + chosen { + stdout-path = "serial0:921600n8";
This should go into 10/10. Regards, Matthias
quoted hunk ↗ jump to hunk
+ }; +};diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi new file mode 100644 index 0000000..1553265 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi@@ -0,0 +1,146 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ben Ho <ben.ho@mediatek.com> + * Erin Lo <erin.lo@mediatek.com> + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "mediatek,mt8183"; + 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>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + }; + + cpu0: cpu at 000 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x000>; + enable-method = "psci"; + }; + + cpu1: cpu at 001 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x001>; + enable-method = "psci"; + }; + + cpu2: cpu at 002 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x002>; + enable-method = "psci"; + }; + + cpu3: cpu at 003 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x003>; + enable-method = "psci"; + }; + + cpu4: cpu at 100 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x100>; + enable-method = "psci"; + }; + + cpu5: cpu at 101 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x101>; + enable-method = "psci"; + }; + + cpu6: cpu at 102 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x102>; + enable-method = "psci"; + }; + + cpu7: cpu at 103 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x103>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + gic: interrupt-controller at 0c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x40000>, /* GICD */ + <0 0x0c100000 0 0x200000>, /* GICR */ + <0 0x0c400000 0 0x2000>, /* GICC */ + <0 0x0c410000 0 0x1000>, /* GICH */ + <0 0x0c420000 0 0x2000>; /* GICV */ + + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + sysirq: intpol-controller at 0c530a80 { + compatible = "mediatek,mt8183-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x0c530a80 0 0x50>; + }; +};