arch/arm/boot/dts/pxa910.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  Copyright (C) 2012 Marvell Technology Group Ltd.
   4  *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
   5  */
   6
   7 #include <dt-bindings/clock/marvell,pxa910.h>
   8
   9 / {
  10         #address-cells = <1>;
  11         #size-cells = <1>;
  12
  13         aliases {
  14                 serial0 = &uart1;
  15                 serial1 = &uart2;
  16                 serial2 = &uart3;
  17                 i2c0 = &twsi1;
  18                 i2c1 = &twsi2;
  19         };
  20
  21         soc {
  22                 #address-cells = <1>;
  23                 #size-cells = <1>;
  24                 compatible = "simple-bus";
  25                 interrupt-parent = <&intc>;
  26                 ranges;
  27
  28                 L2: l2-cache {
  29                         compatible = "marvell,tauros2-cache";
  30                         marvell,tauros2-cache-features = <0x3>;
  31                 };
  32
  33                 axi@d4200000 {  /* AXI */
  34                         compatible = "mrvl,axi-bus", "simple-bus";
  35                         #address-cells = <1>;
  36                         #size-cells = <1>;
  37                         reg = <0xd4200000 0x00200000>;
  38                         ranges;
  39
  40                         intc: interrupt-controller@d4282000 {
  41                                 compatible = "mrvl,mmp-intc";
  42                                 interrupt-controller;
  43                                 #interrupt-cells = <1>;
  44                                 reg = <0xd4282000 0x1000>;
  45                                 mrvl,intc-nr-irqs = <64>;
  46                         };
  47
  48                 };
  49
  50                 apb@d4000000 {  /* APB */
  51                         compatible = "mrvl,apb-bus", "simple-bus";
  52                         #address-cells = <1>;
  53                         #size-cells = <1>;
  54                         reg = <0xd4000000 0x00200000>;
  55                         ranges;
  56
  57                         timer0: timer@d4014000 {
  58                                 compatible = "mrvl,mmp-timer";
  59                                 reg = <0xd4014000 0x100>;
  60                                 interrupts = <13>;
  61                         };
  62
  63                         timer1: timer@d4016000 {
  64                                 compatible = "mrvl,mmp-timer";
  65                                 reg = <0xd4016000 0x100>;
  66                                 interrupts = <29>;
  67                                 status = "disabled";
  68                         };
  69
  70                         uart1: uart@d4017000 {
  71                                 compatible = "mrvl,mmp-uart";
  72                                 reg = <0xd4017000 0x1000>;
  73                                 interrupts = <27>;
  74                                 clocks = <&soc_clocks PXA910_CLK_UART0>;
  75                                 resets = <&soc_clocks PXA910_CLK_UART0>;
  76                                 status = "disabled";
  77                         };
  78
  79                         uart2: uart@d4018000 {
  80                                 compatible = "mrvl,mmp-uart";
  81                                 reg = <0xd4018000 0x1000>;
  82                                 interrupts = <28>;
  83                                 clocks = <&soc_clocks PXA910_CLK_UART1>;
  84                                 resets = <&soc_clocks PXA910_CLK_UART1>;
  85                                 status = "disabled";
  86                         };
  87
  88                         uart3: uart@d4036000 {
  89                                 compatible = "mrvl,mmp-uart";
  90                                 reg = <0xd4036000 0x1000>;
  91                                 interrupts = <59>;
  92                                 clocks = <&soc_clocks PXA910_CLK_UART2>;
  93                                 resets = <&soc_clocks PXA910_CLK_UART2>;
  94                                 status = "disabled";
  95                         };
  96
  97                         gpio@d4019000 {
  98                                 compatible = "marvell,mmp-gpio";
  99                                 #address-cells = <1>;
 100                                 #size-cells = <1>;
 101                                 reg = <0xd4019000 0x1000>;
 102                                 gpio-controller;
 103                                 #gpio-cells = <2>;
 104                                 interrupts = <49>;
 105                                 interrupt-names = "gpio_mux";
 106                                 clocks = <&soc_clocks PXA910_CLK_GPIO>;
 107                                 resets = <&soc_clocks PXA910_CLK_GPIO>;
 108                                 interrupt-controller;
 109                                 #interrupt-cells = <1>;
 110                                 ranges;
 111
 112                                 gcb0: gpio@d4019000 {
 113                                         reg = <0xd4019000 0x4>;
 114                                 };
 115
 116                                 gcb1: gpio@d4019004 {
 117                                         reg = <0xd4019004 0x4>;
 118                                 };
 119
 120                                 gcb2: gpio@d4019008 {
 121                                         reg = <0xd4019008 0x4>;
 122                                 };
 123
 124                                 gcb3: gpio@d4019100 {
 125                                         reg = <0xd4019100 0x4>;
 126                                 };
 127                         };
 128
 129                         twsi1: i2c@d4011000 {
 130                                 compatible = "mrvl,mmp-twsi";
 131                                 #address-cells = <1>;
 132                                 #size-cells = <0>;
 133                                 reg = <0xd4011000 0x1000>;
 134                                 interrupts = <7>;
 135                                 clocks = <&soc_clocks PXA910_CLK_TWSI0>;
 136                                 resets = <&soc_clocks PXA910_CLK_TWSI0>;
 137                                 mrvl,i2c-fast-mode;
 138                                 status = "disabled";
 139                         };
 140
 141                         twsi2: i2c@d4037000 {
 142                                 compatible = "mrvl,mmp-twsi";
 143                                 #address-cells = <1>;
 144                                 #size-cells = <0>;
 145                                 reg = <0xd4037000 0x1000>;
 146                                 interrupts = <54>;
 147                                 clocks = <&soc_clocks PXA910_CLK_TWSI1>;
 148                                 resets = <&soc_clocks PXA910_CLK_TWSI1>;
 149                                 status = "disabled";
 150                         };
 151
 152                         rtc: rtc@d4010000 {
 153                                 compatible = "mrvl,mmp-rtc";
 154                                 reg = <0xd4010000 0x1000>;
 155                                 interrupts = <5 6>;
 156                                 interrupt-names = "rtc 1Hz", "rtc alarm";
 157                                 clocks = <&soc_clocks PXA910_CLK_RTC>;
 158                                 resets = <&soc_clocks PXA910_CLK_RTC>;
 159                                 status = "disabled";
 160                         };
 161                 };
 162
 163                 soc_clocks: clocks{
 164                         compatible = "marvell,pxa910-clock";
 165                         reg = <0xd4050000 0x1000>,
 166                               <0xd4282800 0x400>,
 167                               <0xd4015000 0x1000>,
 168                               <0xd403b000 0x1000>;
 169                         reg-names = "mpmu", "apmu", "apbc", "apbcp";
 170                         #clock-cells = <1>;
 171                         #reset-cells = <1>;
 172                 };
 173         };
 174 };