1// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) 2/* 3 * Realtek RTD1395 SoC family 4 * 5 * Copyright (c) 2019 Andreas Färber 6 */ 7 8/memreserve/ 0x0000000000000000 0x000000000002f000; 9/memreserve/ 0x000000000002f000 0x00000000000d1000; 10 11#include <dt-bindings/interrupt-controller/arm-gic.h> 12#include <dt-bindings/reset/realtek,rtd1295.h> 13 14/ { 15 interrupt-parent = <&gic>; 16 #address-cells = <1>; 17 #size-cells = <1>; 18 19 reserved-memory { 20 #address-cells = <1>; 21 #size-cells = <1>; 22 ranges; 23 24 rpc_comm: rpc@2f000 { 25 reg = <0x2f000 0x1000>; 26 }; 27 28 rpc_ringbuf: rpc@1ffe000 { 29 reg = <0x1ffe000 0x4000>; 30 }; 31 32 tee: tee@10100000 { 33 reg = <0x10100000 0xf00000>; 34 no-map; 35 }; 36 }; 37 38 arm_pmu: arm-pmu { 39 compatible = "arm,cortex-a53-pmu"; 40 interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; 41 }; 42 43 osc27M: osc { 44 compatible = "fixed-clock"; 45 clock-frequency = <27000000>; 46 #clock-cells = <0>; 47 clock-output-names = "osc27M"; 48 }; 49 50 soc { 51 compatible = "simple-bus"; 52 #address-cells = <1>; 53 #size-cells = <1>; 54 ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */ 55 <0x98000000 0x98000000 0x68000000>; 56 57 rbus: bus@98000000 { 58 compatible = "simple-bus"; 59 reg = <0x98000000 0x200000>; 60 #address-cells = <1>; 61 #size-cells = <1>; 62 ranges = <0x0 0x98000000 0x200000>; 63 64 crt: syscon@0 { 65 compatible = "syscon", "simple-mfd"; 66 reg = <0x0 0x1000>; 67 reg-io-width = <4>; 68 #address-cells = <1>; 69 #size-cells = <1>; 70 ranges = <0x0 0x0 0x1000>; 71 }; 72 73 iso: syscon@7000 { 74 compatible = "syscon", "simple-mfd"; 75 reg = <0x7000 0x1000>; 76 reg-io-width = <4>; 77 #address-cells = <1>; 78 #size-cells = <1>; 79 ranges = <0x0 0x7000 0x1000>; 80 }; 81 82 sb2: syscon@1a000 { 83 compatible = "syscon", "simple-mfd"; 84 reg = <0x1a000 0x1000>; 85 reg-io-width = <4>; 86 #address-cells = <1>; 87 #size-cells = <1>; 88 ranges = <0x0 0x1a000 0x1000>; 89 }; 90 91 misc: syscon@1b000 { 92 compatible = "syscon", "simple-mfd"; 93 reg = <0x1b000 0x1000>; 94 reg-io-width = <4>; 95 #address-cells = <1>; 96 #size-cells = <1>; 97 ranges = <0x0 0x1b000 0x1000>; 98 }; 99 100 scpu_wrapper: syscon@1d000 { 101 compatible = "syscon", "simple-mfd"; 102 reg = <0x1d000 0x2000>; 103 reg-io-width = <4>; 104 #address-cells = <1>; 105 #size-cells = <1>; 106 ranges = <0x0 0x1d000 0x2000>; 107 }; 108 }; 109 110 gic: interrupt-controller@ff011000 { 111 compatible = "arm,gic-400"; 112 reg = <0xff011000 0x1000>, 113 <0xff012000 0x2000>, 114 <0xff014000 0x2000>, 115 <0xff016000 0x2000>; 116 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; 117 interrupt-controller; 118 #interrupt-cells = <3>; 119 }; 120 }; 121}; 122 123&crt { 124 reset1: reset-controller@0 { 125 compatible = "snps,dw-low-reset"; 126 reg = <0x0 0x4>; 127 #reset-cells = <1>; 128 }; 129 130 reset2: reset-controller@4 { 131 compatible = "snps,dw-low-reset"; 132 reg = <0x4 0x4>; 133 #reset-cells = <1>; 134 }; 135 136 reset3: reset-controller@8 { 137 compatible = "snps,dw-low-reset"; 138 reg = <0x8 0x4>; 139 #reset-cells = <1>; 140 }; 141 142 reset4: reset-controller@50 { 143 compatible = "snps,dw-low-reset"; 144 reg = <0x50 0x4>; 145 #reset-cells = <1>; 146 }; 147}; 148 149&iso { 150 iso_reset: reset-controller@88 { 151 compatible = "snps,dw-low-reset"; 152 reg = <0x88 0x4>; 153 #reset-cells = <1>; 154 }; 155 156 wdt: watchdog@680 { 157 compatible = "realtek,rtd1295-watchdog"; 158 reg = <0x680 0x100>; 159 clocks = <&osc27M>; 160 }; 161 162 uart0: serial@800 { 163 compatible = "snps,dw-apb-uart"; 164 reg = <0x800 0x400>; 165 reg-shift = <2>; 166 reg-io-width = <4>; 167 clock-frequency = <27000000>; 168 resets = <&iso_reset RTD1295_ISO_RSTN_UR0>; 169 status = "disabled"; 170 }; 171}; 172 173&misc { 174 uart1: serial@200 { 175 compatible = "snps,dw-apb-uart"; 176 reg = <0x200 0x100>; 177 reg-shift = <2>; 178 reg-io-width = <4>; 179 clock-frequency = <432000000>; 180 resets = <&reset2 RTD1295_RSTN_UR1>; 181 status = "disabled"; 182 }; 183 184 uart2: serial@400 { 185 compatible = "snps,dw-apb-uart"; 186 reg = <0x400 0x100>; 187 reg-shift = <2>; 188 reg-io-width = <4>; 189 clock-frequency = <432000000>; 190 resets = <&reset2 RTD1295_RSTN_UR2>; 191 status = "disabled"; 192 }; 193}; 194