arch/arm/boot/dts/vt8500.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * vt8500.dtsi - Device tree file for VIA VT8500 SoC
   4  *
   5  * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
   6  */
   7
   8 / {
   9         #address-cells = <1>;
  10         #size-cells = <1>;
  11         compatible = "via,vt8500";
  12
  13         cpus {
  14                 #address-cells = <0>;
  15                 #size-cells = <0>;
  16
  17                 cpu {
  18                         device_type = "cpu";
  19                         compatible = "arm,arm926ej-s";
  20                 };
  21         };
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x0 0x0>;
  26         };
  27
  28         aliases {
  29                 serial0 = &uart0;
  30                 serial1 = &uart1;
  31                 serial2 = &uart2;
  32                 serial3 = &uart3;
  33         };
  34
  35         soc {
  36                 #address-cells = <1>;
  37                 #size-cells = <1>;
  38                 compatible = "simple-bus";
  39                 ranges;
  40                 interrupt-parent = <&intc>;
  41
  42                 intc: interrupt-controller@d8140000 {
  43                         compatible = "via,vt8500-intc";
  44                         interrupt-controller;
  45                         reg = <0xd8140000 0x10000>;
  46                         #interrupt-cells = <1>;
  47                 };
  48
  49                 pinctrl: pinctrl@d8110000 {
  50                         compatible = "via,vt8500-pinctrl";
  51                         reg = <0xd8110000 0x10000>;
  52                         interrupt-controller;
  53                         #interrupt-cells = <2>;
  54                         gpio-controller;
  55                         #gpio-cells = <2>;
  56                 };
  57
  58                 pmc@d8130000 {
  59                         compatible = "via,vt8500-pmc";
  60                         reg = <0xd8130000 0x1000>;
  61
  62                         clocks {
  63                                 #address-cells = <1>;
  64                                 #size-cells = <0>;
  65
  66                                 ref24: ref24M {
  67                                         #clock-cells = <0>;
  68                                         compatible = "fixed-clock";
  69                                         clock-frequency = <24000000>;
  70                                 };
  71
  72                                 clkuart0: uart0 {
  73                                         #clock-cells = <0>;
  74                                         compatible = "via,vt8500-device-clock";
  75                                         clocks = <&ref24>;
  76                                         enable-reg = <0x250>;
  77                                         enable-bit = <1>;
  78                                 };
  79
  80                                 clkuart1: uart1 {
  81                                         #clock-cells = <0>;
  82                                         compatible = "via,vt8500-device-clock";
  83                                         clocks = <&ref24>;
  84                                         enable-reg = <0x250>;
  85                                         enable-bit = <2>;
  86                                 };
  87
  88                                 clkuart2: uart2 {
  89                                         #clock-cells = <0>;
  90                                         compatible = "via,vt8500-device-clock";
  91                                         clocks = <&ref24>;
  92                                         enable-reg = <0x250>;
  93                                         enable-bit = <3>;
  94                                 };
  95
  96                                 clkuart3: uart3 {
  97                                         #clock-cells = <0>;
  98                                         compatible = "via,vt8500-device-clock";
  99                                         clocks = <&ref24>;
 100                                         enable-reg = <0x250>;
 101                                         enable-bit = <4>;
 102                                 };
 103                         };
 104                 };
 105
 106                 timer@d8130100 {
 107                         compatible = "via,vt8500-timer";
 108                         reg = <0xd8130100 0x28>;
 109                         interrupts = <36>;
 110                 };
 111
 112                 ehci@d8007900 {
 113                         compatible = "via,vt8500-ehci";
 114                         reg = <0xd8007900 0x200>;
 115                         interrupts = <43>;
 116                 };
 117
 118                 uhci@d8007b00 {
 119                         compatible = "platform-uhci";
 120                         reg = <0xd8007b00 0x200>;
 121                         interrupts = <43>;
 122                 };
 123
 124                 fb: fb@d8050800 {
 125                         compatible = "via,vt8500-fb";
 126                         reg = <0xd800e400 0x400>;
 127                         interrupts = <12>;
 128                 };
 129
 130                 ge_rops@d8050400 {
 131                         compatible = "wm,prizm-ge-rops";
 132                         reg = <0xd8050400 0x100>;
 133                 };
 134
 135                 uart0: serial@d8200000 {
 136                         compatible = "via,vt8500-uart";
 137                         reg = <0xd8200000 0x1040>;
 138                         interrupts = <32>;
 139                         clocks = <&clkuart0>;
 140                         status = "disabled";
 141                 };
 142
 143                 uart1: serial@d82b0000 {
 144                         compatible = "via,vt8500-uart";
 145                         reg = <0xd82b0000 0x1040>;
 146                         interrupts = <33>;
 147                         clocks = <&clkuart1>;
 148                         status = "disabled";
 149                 };
 150
 151                 uart2: serial@d8210000 {
 152                         compatible = "via,vt8500-uart";
 153                         reg = <0xd8210000 0x1040>;
 154                         interrupts = <47>;
 155                         clocks = <&clkuart2>;
 156                         status = "disabled";
 157                 };
 158
 159                 uart3: serial@d82c0000 {
 160                         compatible = "via,vt8500-uart";
 161                         reg = <0xd82c0000 0x1040>;
 162                         interrupts = <50>;
 163                         clocks = <&clkuart3>;
 164                         status = "disabled";
 165                 };
 166
 167                 rtc@d8100000 {
 168                         compatible = "via,vt8500-rtc";
 169                         reg = <0xd8100000 0x10000>;
 170                         interrupts = <48>;
 171                 };
 172
 173                 ethernet@d8004000 {
 174                         compatible = "via,vt8500-rhine";
 175                         reg = <0xd8004000 0x100>;
 176                         interrupts = <10>;
 177                 };
 178         };
 179 };