src/arm/microchip/pm9g45.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
   4  *
   5  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   6  */
   7 /dts-v1/;
   8 #include "at91sam9g45.dtsi"
   9
  10 / {
  11         model = "Ronetix pm9g45";
  12         compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
  13
  14         chosen {
  15                 bootargs = "console=ttyS0,115200";
  16         };
  17
  18         memory@70000000 {
  19                 reg = <0x70000000 0x8000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                       clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                       clock-frequency = <12000000>;
  29                 };
  30         };
  31
  32         ahb {
  33                 apb {
  34                         dbgu: serial@ffffee00 {
  35                                 status = "okay";
  36                         };
  37
  38                         pinctrl@fffff200 {
  39                                 nand {
  40                                         pinctrl_nand_rb: nand-rb-0 {
  41                                                 atmel,pins =
  42                                                         <AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
  43                                         };
  44                                 };
  45
  46                                 mmc {
  47                                         pinctrl_board_mmc: mmc0-board {
  48                                                 atmel,pins =
  49                                                         <AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PD6 gpio CD pin pull_up and deglitch */
  50                                         };
  51                                 };
  52                         };
  53
  54                         tcb0: timer@fff7c000 {
  55                                 timer@0 {
  56                                         compatible = "atmel,tcb-timer";
  57                                         reg = <0>, <1>;
  58                                 };
  59
  60                                 timer@2 {
  61                                         compatible = "atmel,tcb-timer";
  62                                         reg = <2>;
  63                                 };
  64                         };
  65
  66                         mmc0: mmc@fff80000 {
  67                                 pinctrl-0 = <
  68                                         &pinctrl_board_mmc
  69                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  70                                         &pinctrl_mmc0_slot0_dat1_3>;
  71                                 pinctrl-names = "default";
  72                                 status = "okay";
  73                                 slot@0 {
  74                                         reg = <0>;
  75                                         bus-width = <4>;
  76                                         cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
  77                                 };
  78                         };
  79
  80                         macb0: ethernet@fffbc000 {
  81                                 phy-mode = "rmii";
  82                                 status = "okay";
  83                         };
  84                 };
  85
  86                 ebi: ebi@10000000 {
  87                         status = "okay";
  88
  89                         nand_controller: nand-controller {
  90                                 status = "okay";
  91                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  92                                 pinctrl-names = "default";
  93
  94                                 nand@3 {
  95                                         reg = <0x3 0x0 0x800000>;
  96                                         rb-gpios = <&pioD 3 GPIO_ACTIVE_HIGH>;
  97                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  98                                         nand-bus-width = <8>;
  99                                         nand-ecc-mode = "soft";
 100                                         nand-on-flash-bbt;
 101                                         label = "atmel_nand";
 102
 103                                         partitions {
 104                                                 compatible = "fixed-partitions";
 105                                                 #address-cells = <1>;
 106                                                 #size-cells = <1>;
 107
 108                                                 at91bootstrap@0 {
 109                                                         label = "at91bootstrap";
 110                                                         reg = <0x0 0x20000>;
 111                                                 };
 112
 113                                                 barebox@20000 {
 114                                                         label = "barebox";
 115                                                         reg = <0x20000 0x40000>;
 116                                                 };
 117
 118                                                 bareboxenv@60000 {
 119                                                         label = "bareboxenv";
 120                                                         reg = <0x60000 0x1A0000>;
 121                                                 };
 122
 123                                                 kernel@200000 {
 124                                                         label = "bareboxenv2";
 125                                                         reg = <0x200000 0x300000>;
 126                                                 };
 127
 128                                                 kernel@500000 {
 129                                                         label = "root";
 130                                                         reg = <0x500000 0x400000>;
 131                                                 };
 132
 133                                                 data@900000 {
 134                                                         label = "data";
 135                                                         reg = <0x900000 0x8340000>;
 136                                                 };
 137                                         };
 138                                 };
 139                         };
 140                 };
 141
 142                 usb0: ohci@700000 {
 143                         status = "okay";
 144                         num-ports = <2>;
 145                 };
 146
 147                 usb1: ehci@800000 {
 148                         status = "okay";
 149                 };
 150         };
 151
 152         leds {
 153                 compatible = "gpio-leds";
 154
 155                 led0 {
 156                         label = "led0";
 157                         gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
 158                         linux,default-trigger = "nand-disk";
 159                 };
 160
 161                 led1 {
 162                         label = "led1";
 163                         gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
 164                         linux,default-trigger = "heartbeat";
 165                 };
 166         };
 167
 168         gpio_keys {
 169                 compatible = "gpio-keys";
 170                 #address-cells = <1>;
 171                 #size-cells = <0>;
 172
 173                 right {
 174                         label = "SW4";
 175                         gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
 176                         linux,code = <106>;
 177                 };
 178
 179                 up {
 180                         label = "SW3";
 181                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 182                         linux,code = <103>;
 183                 };
 184         };
 185 };