ARM: MediaTek: Add support for MediaTek MT8518 SoC
Add support for MediaTek MT8518 SoC. This include the file
that will initialize the SoC after boot and its device tree.
Signed-off-by: mingming lee <mingming.lee@mediatek.com>
diff --git a/arch/arm/dts/mt8518.dtsi b/arch/arm/dts/mt8518.dtsi
new file mode 100644
index 0000000..9f56122
--- /dev/null
+++ b/arch/arm/dts/mt8518.dtsi
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ * Author: Mingming Lee <mingming.lee@mediatek.com>
+ *
+ */
+
+#include <dt-bindings/clock/mt8518-clk.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "mediatek,mt8518";
+ interrupt-parent = <&sysirq>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+
+
+ topckgen: clock-controller@10000000 {
+ compatible = "mediatek,mt8518-topckgen";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ gic: interrupt-controller@0c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0xc000000 0x40000>, /* GICD */
+ <0xc100000 0x200000>; /* GICR */
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ sysirq: interrupt-controller@10200a80 {
+ compatible = "mediatek,sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0x10200a80 0x50>;
+ };
+
+ timer0: apxgpt@10008000 {
+ compatible = "mediatek,timer";
+ reg = <0x10008000 0x1000>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_CLK26M_D2>,
+ <&topckgen CLK_TOP_CLK32K>,
+ <&topckgen CLK_TOP_APXGPT>;
+ clock-names = "clk13m",
+ "clk32k",
+ "bus";
+ };
+
+ watchdog0: watchdog@10007000 {
+ compatible = "mediatek,wdt";
+ reg = <0x10007000 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_FALLING>;
+ #reset-cells = <1>;
+ status = "disabled";
+ timeout-sec = <60>;
+ reset-on-timeout;
+ };
+
+
+
+ mmc0: mmc@11120000 {
+ compatible = "mediatek,mt8516-mmc";
+ reg = <0x11120000 0x1000>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_MSDC0>,
+ <&topckgen CLK_TOP_MSDC0>,
+ <&topckgen CLK_TOP_MSDC0_B>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ uart0: serial@11005000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11005000 0x1000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_UART0_SEL>,
+ <&topckgen CLK_TOP_UART0>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+};