arch/arm/boot/dts/wm8850.dtsi

   1 /*
   2  * wm8850.dtsi - Device tree file for Wondermedia WM8850 SoC
   3  *
   4  * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
   5  *
   6  * Licensed under GPLv2 or later
   7  */
   8
   9 /include/ "skeleton.dtsi"
  10
  11 / {
  12         compatible = "wm,wm8850";
  13
  14         aliases {
  15                 serial0 = &uart0;
  16                 serial1 = &uart1;
  17                 serial2 = &uart2;
  18                 serial3 = &uart3;
  19         };
  20
  21         soc {
  22                 #address-cells = <1>;
  23                 #size-cells = <1>;
  24                 compatible = "simple-bus";
  25                 ranges;
  26                 interrupt-parent = <&intc0>;
  27
  28                 intc0: interrupt-controller@d8140000 {
  29                         compatible = "via,vt8500-intc";
  30                         interrupt-controller;
  31                         reg = <0xd8140000 0x10000>;
  32                         #interrupt-cells = <1>;
  33                 };
  34
  35                 /* Secondary IC cascaded to intc0 */
  36                 intc1: interrupt-controller@d8150000 {
  37                         compatible = "via,vt8500-intc";
  38                         interrupt-controller;
  39                         #interrupt-cells = <1>;
  40                         reg = <0xD8150000 0x10000>;
  41                         interrupts = <56 57 58 59 60 61 62 63>;
  42                 };
  43
  44                 pinctrl: pinctrl@d8110000 {
  45                         compatible = "wm,wm8850-pinctrl";
  46                         reg = <0xd8110000 0x10000>;
  47                         interrupt-controller;
  48                         #interrupt-cells = <2>;
  49                         gpio-controller;
  50                         #gpio-cells = <2>;
  51                 };
  52
  53                 pmc@d8130000 {
  54                         compatible = "via,vt8500-pmc";
  55                         reg = <0xd8130000 0x1000>;
  56
  57                         clocks {
  58                                 #address-cells = <1>;
  59                                 #size-cells = <0>;
  60
  61                                 ref25: ref25M {
  62                                         #clock-cells = <0>;
  63                                         compatible = "fixed-clock";
  64                                         clock-frequency = <25000000>;
  65                                 };
  66
  67                                 ref24: ref24M {
  68                                         #clock-cells = <0>;
  69                                         compatible = "fixed-clock";
  70                                         clock-frequency = <24000000>;
  71                                 };
  72
  73                                 plla: plla {
  74                                         #clock-cells = <0>;
  75                                         compatible = "wm,wm8750-pll-clock";
  76                                         clocks = <&ref25>;
  77                                         reg = <0x200>;
  78                                 };
  79
  80                                 pllb: pllb {
  81                                         #clock-cells = <0>;
  82                                         compatible = "wm,wm8750-pll-clock";
  83                                         clocks = <&ref25>;
  84                                         reg = <0x204>;
  85                                 };
  86
  87                                 clkuart0: uart0 {
  88                                         #clock-cells = <0>;
  89                                         compatible = "via,vt8500-device-clock";
  90                                         clocks = <&ref24>;
  91                                         enable-reg = <0x254>;
  92                                         enable-bit = <24>;
  93                                 };
  94
  95                                 clkuart1: uart1 {
  96                                         #clock-cells = <0>;
  97                                         compatible = "via,vt8500-device-clock";
  98                                         clocks = <&ref24>;
  99                                         enable-reg = <0x254>;
 100                                         enable-bit = <25>;
 101                                 };
 102
 103                                 clkuart2: uart2 {
 104                                         #clock-cells = <0>;
 105                                         compatible = "via,vt8500-device-clock";
 106                                         clocks = <&ref24>;
 107                                         enable-reg = <0x254>;
 108                                         enable-bit = <26>;
 109                                 };
 110
 111                                 clkuart3: uart3 {
 112                                         #clock-cells = <0>;
 113                                         compatible = "via,vt8500-device-clock";
 114                                         clocks = <&ref24>;
 115                                         enable-reg = <0x254>;
 116                                         enable-bit = <27>;
 117                                 };
 118
 119                                 clkpwm: pwm {
 120                                         #clock-cells = <0>;
 121                                         compatible = "via,vt8500-device-clock";
 122                                         clocks = <&pllb>;
 123                                         divisor-reg = <0x350>;
 124                                         enable-reg = <0x250>;
 125                                         enable-bit = <17>;
 126                                 };
 127
 128                                 clksdhc: sdhc {
 129                                         #clock-cells = <0>;
 130                                         compatible = "via,vt8500-device-clock";
 131                                         clocks = <&pllb>;
 132                                         divisor-reg = <0x330>;
 133                                         divisor-mask = <0x3f>;
 134                                         enable-reg = <0x250>;
 135                                         enable-bit = <0>;
 136                                 };
 137                         };
 138                 };
 139
 140                 fb: fb@d8051700 {
 141                         compatible = "wm,wm8505-fb";
 142                         reg = <0xd8051700 0x200>;
 143                 };
 144
 145                 ge_rops@d8050400 {
 146                         compatible = "wm,prizm-ge-rops";
 147                         reg = <0xd8050400 0x100>;
 148                 };
 149
 150                 pwm: pwm@d8220000 {
 151                         #pwm-cells = <3>;
 152                         compatible = "via,vt8500-pwm";
 153                         reg = <0xd8220000 0x100>;
 154                         clocks = <&clkpwm>;
 155                 };
 156
 157                 timer@d8130100 {
 158                         compatible = "via,vt8500-timer";
 159                         reg = <0xd8130100 0x28>;
 160                         interrupts = <36>;
 161                 };
 162
 163                 ehci@d8007900 {
 164                         compatible = "via,vt8500-ehci";
 165                         reg = <0xd8007900 0x200>;
 166                         interrupts = <26>;
 167                 };
 168
 169                 uhci@d8007b00 {
 170                         compatible = "platform-uhci";
 171                         reg = <0xd8007b00 0x200>;
 172                         interrupts = <26>;
 173                 };
 174
 175                 uhci@d8008d00 {
 176                         compatible = "platform-uhci";
 177                         reg = <0xd8008d00 0x200>;
 178                         interrupts = <26>;
 179                 };
 180
 181                 uart0: uart@d8200000 {
 182                         compatible = "via,vt8500-uart";
 183                         reg = <0xd8200000 0x1040>;
 184                         interrupts = <32>;
 185                         clocks = <&clkuart0>;
 186                 };
 187
 188                 uart1: uart@d82b0000 {
 189                         compatible = "via,vt8500-uart";
 190                         reg = <0xd82b0000 0x1040>;
 191                         interrupts = <33>;
 192                         clocks = <&clkuart1>;
 193                 };
 194
 195                 uart2: uart@d8210000 {
 196                         compatible = "via,vt8500-uart";
 197                         reg = <0xd8210000 0x1040>;
 198                         interrupts = <47>;
 199                         clocks = <&clkuart2>;
 200                 };
 201
 202                 uart3: uart@d82c0000 {
 203                         compatible = "via,vt8500-uart";
 204                         reg = <0xd82c0000 0x1040>;
 205                         interrupts = <50>;
 206                         clocks = <&clkuart3>;
 207                 };
 208
 209                 rtc@d8100000 {
 210                         compatible = "via,vt8500-rtc";
 211                         reg = <0xd8100000 0x10000>;
 212                         interrupts = <48>;
 213                 };
 214
 215                 sdhc@d800a000 {
 216                         compatible = "wm,wm8505-sdhc";
 217                         reg = <0xd800a000 0x1000>;
 218                         interrupts = <20 21>;
 219                         clocks = <&clksdhc>;
 220                         bus-width = <4>;
 221                         sdon-inverted;
 222                 };
 223         };
 224 };