From: Ben Ho <ben...@mediatek.com>

Add basic chip support for Mediatek 8183

Signed-off-by: Ben Ho <ben...@mediatek.com>
Signed-off-by: Erin Lo <erin...@mediatek.com>
---
 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.dtsi

diff --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.dtb
diff --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...@mediatek.com>
+ *        Erin Lo <erin...@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt8183.dtsi"
+
+/ {
+       model = "MediaTek MT8183 evaluation board";
+       compatible = "mediatek,mt8183-evb", "mediatek,mt8183";
+
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0 0x40000000 0 0x80000000>;
+       };
+
+       chosen {
+               stdout-path = "serial0:921600n8";
+       };
+};
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...@mediatek.com>
+ *        Erin Lo <erin...@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@000 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x000>;
+                       enable-method = "psci";
+               };
+
+               cpu1: cpu@001 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x001>;
+                       enable-method = "psci";
+               };
+
+               cpu2: cpu@002 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x002>;
+                       enable-method = "psci";
+               };
+
+               cpu3: cpu@003 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x003>;
+                       enable-method = "psci";
+               };
+
+               cpu4: cpu@100 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a73";
+                       reg = <0x100>;
+                       enable-method = "psci";
+               };
+
+               cpu5: cpu@101 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a73";
+                       reg = <0x101>;
+                       enable-method = "psci";
+               };
+
+               cpu6: cpu@102 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a73";
+                       reg = <0x102>;
+                       enable-method = "psci";
+               };
+
+               cpu7: cpu@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@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@0c530a80 {
+               compatible = "mediatek,mt8183-sysirq",
+                            "mediatek,mt6577-sysirq";
+               interrupt-controller;
+               #interrupt-cells = <3>;
+               interrupt-parent = <&gic>;
+               reg = <0 0x0c530a80 0 0x50>;
+       };
+};
-- 
1.9.1

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