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-rw-r--r--arch/arm64/boot/dts/realtek/rtd129x.dtsi195
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diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
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index 000000000..39aefe66a
--- /dev/null
+++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Realtek RTD1293/RTD1295/RTD1296 SoC
+ *
+ * Copyright (c) 2016-2019 Andreas Färber
+ */
+
+/memreserve/ 0x0000000000000000 0x000000000001f000;
+/memreserve/ 0x000000000001f000 0x00000000000e1000;
+/memreserve/ 0x0000000001b00000 0x00000000004be000;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/realtek,rtd1295.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpc_comm: rpc@1f000 {
+ reg = <0x1f000 0x1000>;
+ };
+
+ rpc_ringbuf: rpc@1ffe000 {
+ reg = <0x1ffe000 0x4000>;
+ };
+
+ tee: tee@10100000 {
+ reg = <0x10100000 0xf00000>;
+ no-map;
+ };
+ };
+
+ arm_pmu: arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ osc27M: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ #clock-cells = <0>;
+ clock-output-names = "osc27M";
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
+ /* Exclude up to 2 GiB of RAM */
+ <0x80000000 0x80000000 0x80000000>;
+
+ rbus: bus@98000000 {
+ compatible = "simple-bus";
+ reg = <0x98000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x98000000 0x200000>;
+
+ crt: syscon@0 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0x1800>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x1800>;
+ };
+
+ iso: syscon@7000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x7000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x7000 0x1000>;
+ };
+
+ sb2: syscon@1a000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1a000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1a000 0x1000>;
+ };
+
+ misc: syscon@1b000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1b000 0x1000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1b000 0x1000>;
+ };
+
+ scpu_wrapper: syscon@1d000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x1d000 0x2000>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1d000 0x2000>;
+ };
+ };
+
+ gic: interrupt-controller@ff011000 {
+ compatible = "arm,gic-400";
+ reg = <0xff011000 0x1000>,
+ <0xff012000 0x2000>,
+ <0xff014000 0x2000>,
+ <0xff016000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+};
+
+&crt {
+ reset1: reset-controller@0 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset2: reset-controller@4 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x4 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset3: reset-controller@8 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x8 0x4>;
+ #reset-cells = <1>;
+ };
+
+ reset4: reset-controller@50 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x50 0x4>;
+ #reset-cells = <1>;
+ };
+};
+
+&iso {
+ iso_reset: reset-controller@88 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x88 0x4>;
+ #reset-cells = <1>;
+ };
+
+ wdt: watchdog@680 {
+ compatible = "realtek,rtd1295-watchdog";
+ reg = <0x680 0x100>;
+ clocks = <&osc27M>;
+ };
+
+ uart0: serial@800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x800 0x400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <27000000>;
+ resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
+ status = "disabled";
+ };
+};
+
+&misc {
+ uart1: serial@200 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x200 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <432000000>;
+ resets = <&reset2 RTD1295_RSTN_UR1>;
+ status = "disabled";
+ };
+
+ uart2: serial@400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x400 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <432000000>;
+ resets = <&reset2 RTD1295_RSTN_UR2>;
+ status = "disabled";
+ };
+};