projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| cad008b8 MG |
2 | /* |
| 3 | * Based on Mans Rullgard's Tango3 DT | |
| 4 | * https://github.com/mansr/linux-tangox | |
| 5 | */ | |
| 6 | ||
| cad008b8 MG |
7 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 8 | ||
| 692fbddc MG |
9 | #define CPU_CLK 0 |
| 10 | #define SYS_CLK 1 | |
| 11 | #define USB_CLK 2 | |
| 12 | #define SDIO_CLK 3 | |
| 13 | ||
| cad008b8 MG |
14 | / { |
| 15 | interrupt-parent = <&gic>; | |
| 16 | #address-cells = <1>; | |
| 17 | #size-cells = <1>; | |
| 18 | ||
| 19 | periph_clk: periph_clk { | |
| 20 | compatible = "fixed-factor-clock"; | |
| 21 | clocks = <&clkgen CPU_CLK>; | |
| 22 | clock-mult = <1>; | |
| 23 | clock-div = <2>; | |
| 24 | #clock-cells = <0>; | |
| 25 | }; | |
| 26 | ||
| 27 | mpcore { | |
| 28 | compatible = "simple-bus"; | |
| 29 | ranges = <0x00000000 0x20000000 0x2000>; | |
| 30 | #address-cells = <1>; | |
| 31 | #size-cells = <1>; | |
| 32 | ||
| 33 | scu@0 { | |
| 34 | compatible = "arm,cortex-a9-scu"; | |
| 35 | reg = <0x0 0x100>; | |
| 36 | }; | |
| 37 | ||
| 38 | twd@600 { | |
| 39 | compatible = "arm,cortex-a9-twd-timer"; | |
| 40 | reg = <0x600 0x10>; | |
| 41 | interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>; | |
| 42 | clocks = <&periph_clk>; | |
| 43 | always-on; | |
| 44 | }; | |
| 45 | ||
| 46 | gic: interrupt-controller@1000 { | |
| 47 | compatible = "arm,cortex-a9-gic"; | |
| 48 | #interrupt-cells = <3>; | |
| 49 | interrupt-controller; | |
| 50 | reg = <0x1000 0x1000>, <0x100 0x100>; | |
| 51 | }; | |
| 52 | }; | |
| 53 | ||
| 54 | l2cc: l2-cache-controller@20100000 { | |
| 55 | compatible = "arm,pl310-cache"; | |
| 56 | reg = <0x20100000 0x1000>; | |
| 57 | cache-level = <2>; | |
| 58 | cache-unified; | |
| 59 | }; | |
| 60 | ||
| 61 | soc { | |
| 62 | compatible = "simple-bus"; | |
| 63 | interrupt-parent = <&irq0>; | |
| 64 | #address-cells = <1>; | |
| 65 | #size-cells = <1>; | |
| 66 | ranges; | |
| 67 | ||
| 68 | xtal: xtal { | |
| 69 | compatible = "fixed-clock"; | |
| 70 | clock-frequency = <27000000>; | |
| 71 | #clock-cells = <0>; | |
| 72 | }; | |
| 73 | ||
| 74 | clkgen: clkgen@10000 { | |
| 75 | compatible = "sigma,tango4-clkgen"; | |
| 692fbddc | 76 | reg = <0x10000 0x100>; |
| cad008b8 MG |
77 | clocks = <&xtal>; |
| 78 | #clock-cells = <1>; | |
| 79 | }; | |
| 80 | ||
| 81 | tick-counter@10048 { | |
| 82 | compatible = "sigma,tick-counter"; | |
| 83 | reg = <0x10048 0x4>; | |
| 84 | clocks = <&xtal>; | |
| 85 | }; | |
| 86 | ||
| 87 | uart: serial@10700 { | |
| 88 | compatible = "ralink,rt2880-uart"; | |
| 89 | reg = <0x10700 0x30>; | |
| 90 | interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; | |
| 91 | clock-frequency = <7372800>; | |
| 92 | reg-shift = <2>; | |
| 93 | }; | |
| 94 | ||
| ec42083b MG |
95 | watchdog@1fd00 { |
| 96 | compatible = "sigma,smp8759-wdt"; | |
| 97 | reg = <0x1fd00 8>; | |
| 98 | clocks = <&xtal>; | |
| 99 | }; | |
| 100 | ||
| ab3b8023 MG |
101 | mmc0: mmc@21000 { |
| 102 | compatible = "arasan,sdhci-8.9a"; | |
| 103 | reg = <0x21000 0x200>; | |
| 104 | clock-names = "clk_xin", "clk_ahb"; | |
| 105 | clocks = <&clkgen SDIO_CLK>, <&clkgen SYS_CLK>; | |
| 106 | interrupts = <60 IRQ_TYPE_LEVEL_HIGH>; | |
| 107 | }; | |
| 108 | ||
| 109 | mmc1: mmc@21200 { | |
| 110 | compatible = "arasan,sdhci-8.9a"; | |
| 111 | reg = <0x21200 0x200>; | |
| 112 | clock-names = "clk_xin", "clk_ahb"; | |
| 113 | clocks = <&clkgen SDIO_CLK>, <&clkgen SYS_CLK>; | |
| 114 | interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; | |
| 115 | }; | |
| 116 | ||
| 15fa0009 MG |
117 | usb0: usb@21400 { |
| 118 | compatible = "chipidea,usb2"; | |
| 119 | reg = <0x21400 0x200>; | |
| 120 | interrupts = <40 IRQ_TYPE_LEVEL_HIGH>; | |
| 121 | phys = <&usb0_phy>; | |
| 122 | phy-names = "usb-phy"; | |
| 123 | }; | |
| 124 | ||
| 125 | usb0_phy: phy@21700 { | |
| 126 | compatible = "sigma,smp8642-usb-phy"; | |
| 127 | reg = <0x21700 0x100>; | |
| 128 | #phy-cells = <0>; | |
| 129 | clocks = <&clkgen USB_CLK>; | |
| 130 | }; | |
| 131 | ||
| 132 | usb1: usb@25400 { | |
| 133 | compatible = "chipidea,usb2"; | |
| 134 | reg = <0x25400 0x200>; | |
| 135 | interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; | |
| 136 | phys = <&usb1_phy>; | |
| 137 | phy-names = "usb-phy"; | |
| 138 | }; | |
| 139 | ||
| 140 | usb1_phy: phy@25700 { | |
| 141 | compatible = "sigma,smp8642-usb-phy"; | |
| 142 | reg = <0x25700 0x100>; | |
| 143 | #phy-cells = <0>; | |
| 144 | clocks = <&clkgen USB_CLK>; | |
| 145 | }; | |
| 146 | ||
| cad008b8 MG |
147 | eth0: ethernet@26000 { |
| 148 | compatible = "sigma,smp8734-ethernet"; | |
| 149 | reg = <0x26000 0x800>; | |
| 150 | interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; | |
| 151 | clocks = <&clkgen SYS_CLK>; | |
| 152 | }; | |
| 153 | ||
| 154 | intc: interrupt-controller@6e000 { | |
| 155 | compatible = "sigma,smp8642-intc"; | |
| 156 | reg = <0x6e000 0x400>; | |
| 157 | ranges = <0 0x6e000 0x400>; | |
| 158 | interrupt-parent = <&gic>; | |
| 159 | interrupt-controller; | |
| 160 | #address-cells = <1>; | |
| 161 | #size-cells = <1>; | |
| 162 | ||
| 163 | irq0: irq0@000 { | |
| 164 | reg = <0x000 0x100>; | |
| 165 | interrupt-controller; | |
| 166 | #interrupt-cells = <2>; | |
| 167 | interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; | |
| 168 | }; | |
| 169 | ||
| 170 | irq1: irq1@100 { | |
| 171 | reg = <0x100 0x100>; | |
| 172 | interrupt-controller; | |
| 173 | #interrupt-cells = <2>; | |
| 174 | interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; | |
| 175 | }; | |
| 176 | ||
| 177 | irq2: irq2@300 { | |
| 178 | reg = <0x300 0x100>; | |
| 179 | interrupt-controller; | |
| 180 | #interrupt-cells = <2>; | |
| 181 | interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; | |
| 182 | }; | |
| 183 | }; | |
| 184 | }; | |
| 185 | }; |