| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * TQM8XX Device Tree Source |
| 4 | * |
| 5 | * Heiko Schocher <hs@denx.de> |
| 6 | * 2010 DENX Software Engineering GmbH |
| 7 | */ |
| 8 | |
| 9 | /dts-v1/; |
| 10 | |
| 11 | / { |
| 12 | model = "TQM8xx"; |
| 13 | compatible = "tqc,tqm8xx"; |
| 14 | #address-cells = <1>; |
| 15 | #size-cells = <1>; |
| 16 | |
| 17 | aliases { |
| 18 | ethernet0 = ð0; |
| 19 | ethernet1 = ð1; |
| 20 | mdio1 = &phy1; |
| 21 | serial0 = &smc1; |
| 22 | }; |
| 23 | |
| 24 | cpus { |
| 25 | #address-cells = <1>; |
| 26 | #size-cells = <0>; |
| 27 | |
| 28 | PowerPC,860@0 { |
| 29 | device_type = "cpu"; |
| 30 | reg = <0x0>; |
| 31 | d-cache-line-size = <16>; // 16 bytes |
| 32 | i-cache-line-size = <16>; // 16 bytes |
| 33 | d-cache-size = <0x1000>; // L1, 4K |
| 34 | i-cache-size = <0x1000>; // L1, 4K |
| 35 | timebase-frequency = <0>; |
| 36 | bus-frequency = <0>; |
| 37 | clock-frequency = <0>; |
| 38 | interrupts = <15 2>; // decrementer interrupt |
| 39 | interrupt-parent = <&PIC>; |
| 40 | }; |
| 41 | }; |
| 42 | |
| 43 | memory { |
| 44 | device_type = "memory"; |
| 45 | reg = <0x0 0x2000000>; |
| 46 | }; |
| 47 | |
| 48 | localbus@fff00100 { |
| 49 | compatible = "fsl,mpc860-localbus", "fsl,pq1-localbus"; |
| 50 | #address-cells = <2>; |
| 51 | #size-cells = <1>; |
| 52 | reg = <0xfff00100 0x40>; |
| 53 | |
| 54 | ranges = < |
| 55 | 0x0 0x0 0x40000000 0x800000 |
| 56 | 0x3 0x0 0xc0000000 0x200 |
| 57 | >; |
| 58 | |
| 59 | flash@0,0 { |
| 60 | compatible = "cfi-flash"; |
| 61 | reg = <0 0 0x800000>; |
| 62 | #address-cells = <1>; |
| 63 | #size-cells = <1>; |
| 64 | bank-width = <4>; |
| 65 | device-width = <2>; |
| 66 | }; |
| 67 | |
| 68 | /* Note: CAN support needs be enabled in U-Boot */ |
| 69 | can@3,0 { |
| 70 | compatible = "intc,82527"; |
| 71 | reg = <3 0x0 0x80>; |
| 72 | interrupts = <8 1>; |
| 73 | interrupt-parent = <&PIC>; |
| 74 | bosch,external-clock-frequency = <16000000>; |
| 75 | bosch,disconnect-rx1-input; |
| 76 | bosch,disconnect-tx1-output; |
| 77 | bosch,iso-low-speed-mux; |
| 78 | bosch,clock-out-frequency = <16000000>; |
| 79 | }; |
| 80 | |
| 81 | can@3,100 { |
| 82 | compatible = "intc,82527"; |
| 83 | reg = <3 0x100 0x80>; |
| 84 | interrupts = <8 1>; |
| 85 | interrupt-parent = <&PIC>; |
| 86 | bosch,external-clock-frequency = <16000000>; |
| 87 | bosch,disconnect-rx1-input; |
| 88 | bosch,disconnect-tx1-output; |
| 89 | bosch,iso-low-speed-mux; |
| 90 | }; |
| 91 | }; |
| 92 | |
| 93 | soc@fff00000 { |
| 94 | #address-cells = <1>; |
| 95 | #size-cells = <1>; |
| 96 | device_type = "soc"; |
| 97 | ranges = <0x0 0xfff00000 0x00004000>; |
| 98 | |
| 99 | phy1: mdio@e00 { |
| 100 | compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio"; |
| 101 | reg = <0xe00 0x188>; |
| 102 | #address-cells = <1>; |
| 103 | #size-cells = <0>; |
| 104 | PHY: ethernet-phy@f { |
| 105 | reg = <0xf>; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | eth1: ethernet@e00 { |
| 110 | device_type = "network"; |
| 111 | compatible = "fsl,mpc866-fec-enet", |
| 112 | "fsl,pq1-fec-enet"; |
| 113 | reg = <0xe00 0x188>; |
| 114 | interrupts = <3 1>; |
| 115 | interrupt-parent = <&PIC>; |
| 116 | phy-handle = <&PHY>; |
| 117 | linux,network-index = <1>; |
| 118 | }; |
| 119 | |
| 120 | PIC: pic@0 { |
| 121 | interrupt-controller; |
| 122 | #interrupt-cells = <2>; |
| 123 | reg = <0x0 0x24>; |
| 124 | compatible = "fsl,mpc860-pic", "fsl,pq1-pic"; |
| 125 | }; |
| 126 | |
| 127 | cpm@9c0 { |
| 128 | #address-cells = <1>; |
| 129 | #size-cells = <1>; |
| 130 | compatible = "fsl,mpc860-cpm", "fsl,cpm1"; |
| 131 | ranges; |
| 132 | reg = <0x9c0 0x40>; |
| 133 | brg-frequency = <0>; |
| 134 | interrupts = <0 2>; // cpm error interrupt |
| 135 | interrupt-parent = <&CPM_PIC>; |
| 136 | |
| 137 | muram@2000 { |
| 138 | #address-cells = <1>; |
| 139 | #size-cells = <1>; |
| 140 | ranges = <0x0 0x2000 0x2000>; |
| 141 | |
| 142 | data@0 { |
| 143 | compatible = "fsl,cpm-muram-data"; |
| 144 | reg = <0x0 0x2000>; |
| 145 | }; |
| 146 | }; |
| 147 | |
| 148 | brg@9f0 { |
| 149 | compatible = "fsl,mpc860-brg", |
| 150 | "fsl,cpm1-brg", |
| 151 | "fsl,cpm-brg"; |
| 152 | reg = <0x9f0 0x10>; |
| 153 | clock-frequency = <0>; |
| 154 | }; |
| 155 | |
| 156 | CPM_PIC: pic@930 { |
| 157 | interrupt-controller; |
| 158 | #address-cells = <0>; |
| 159 | #interrupt-cells = <1>; |
| 160 | interrupts = <5 2 0 2>; |
| 161 | interrupt-parent = <&PIC>; |
| 162 | reg = <0x930 0x20>; |
| 163 | compatible = "fsl,mpc860-cpm-pic", |
| 164 | "fsl,cpm1-pic"; |
| 165 | }; |
| 166 | |
| 167 | |
| 168 | smc1: serial@a80 { |
| 169 | device_type = "serial"; |
| 170 | compatible = "fsl,mpc860-smc-uart", |
| 171 | "fsl,cpm1-smc-uart"; |
| 172 | reg = <0xa80 0x10 0x3e80 0x40>; |
| 173 | interrupts = <4>; |
| 174 | interrupt-parent = <&CPM_PIC>; |
| 175 | fsl,cpm-brg = <1>; |
| 176 | fsl,cpm-command = <0x90>; |
| 177 | }; |
| 178 | |
| 179 | eth0: ethernet@a00 { |
| 180 | device_type = "network"; |
| 181 | compatible = "fsl,mpc860-scc-enet", |
| 182 | "fsl,cpm1-scc-enet"; |
| 183 | reg = <0xa00 0x18 0x3c00 0x100>; |
| 184 | interrupts = <30>; |
| 185 | interrupt-parent = <&CPM_PIC>; |
| 186 | fsl,cpm-command = <0000>; |
| 187 | linux,network-index = <0>; |
| 188 | fixed-link = <0 0 10 0 0>; |
| 189 | }; |
| 190 | }; |
| 191 | }; |
| 192 | }; |