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// 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";
};
};
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