arch/arm/boot/dts/omap2420-n8x0-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "omap2420.dtsi"
   3
   4 / {
   5         memory@80000000 {
   6                 device_type = "memory";
   7                 reg = <0x80000000 0x8000000>; /* 128 MB */
   8         };
   9
  10         chosen {
  11                 stdout-path = &uart3;
  12         };
  13
  14         ocp {
  15                 i2c0 {
  16                         compatible = "i2c-cbus-gpio";
  17                         gpios = <&gpio3 2 GPIO_ACTIVE_HIGH /* gpio66 clk */
  18                                  &gpio3 1 GPIO_ACTIVE_HIGH /* gpio65 dat */
  19                                  &gpio3 0 GPIO_ACTIVE_HIGH /* gpio64 sel */
  20                                 >;
  21                         #address-cells = <1>;
  22                         #size-cells = <0>;
  23                         retu: retu@1 {
  24                                 compatible = "nokia,retu";
  25                                 interrupt-parent = <&gpio4>;
  26                                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
  27                                 reg = <0x1>;
  28                         };
  29                 };
  30         };
  31 };
  32
  33 &i2c1 {
  34         clock-frequency = <400000>;
  35
  36         pmic@72 {
  37                 compatible = "menelaus";
  38                 reg = <0x72>;
  39                 interrupts = <7 IRQ_TYPE_EDGE_RISING>;
  40         };
  41 };
  42
  43 &i2c2 {
  44         clock-frequency = <400000>;
  45 };
  46
  47 &gpmc {
  48         ranges = <0 0 0x04000000 0x1000000>;    /* CS0: 16MB for OneNAND */
  49
  50         /* gpio-irq for dma: 26 */
  51
  52         onenand@0,0 {
  53                 #address-cells = <1>;
  54                 #size-cells = <1>;
  55                 compatible = "ti,omap2-onenand";
  56                 reg = <0 0 0x20000>;    /* CS0, offset 0, IO size 128K */
  57
  58                 gpmc,sync-read;
  59                 gpmc,burst-length = <16>;
  60                 gpmc,burst-read;
  61                 gpmc,burst-wrap;
  62                 gpmc,device-width = <2>;
  63                 gpmc,mux-add-data = <2>;
  64                 gpmc,cs-on-ns = <0>;
  65                 gpmc,cs-rd-off-ns = <127>;
  66                 gpmc,cs-wr-off-ns = <109>;
  67                 gpmc,adv-on-ns = <0>;
  68                 gpmc,adv-rd-off-ns = <18>;
  69                 gpmc,adv-wr-off-ns = <18>;
  70                 gpmc,oe-on-ns = <27>;
  71                 gpmc,oe-off-ns = <127>;
  72                 gpmc,we-on-ns = <27>;
  73                 gpmc,we-off-ns = <72>;
  74                 gpmc,rd-cycle-ns = <145>;
  75                 gpmc,wr-cycle-ns = <136>;
  76                 gpmc,access-ns = <118>;
  77                 gpmc,page-burst-access-ns = <27>;
  78                 gpmc,bus-turnaround-ns = <0>;
  79                 gpmc,cycle2cycle-delay-ns = <0>;
  80                 gpmc,wait-monitoring-ns = <0>;
  81                 gpmc,clk-activation-ns = <9>;
  82                 gpmc,sync-clk-ps = <27000>;
  83
  84                 /* MTD partition table corresponding to old board-n8x0 file. */
  85                 partition@0 {
  86                         label = "bootloader";
  87                         reg = <0x00000000 0x00020000>;
  88                         read-only;
  89                 };
  90                 partition@1 {
  91                         label = "config";
  92                         reg = <0x00020000 0x00060000>;
  93                 };
  94                 partition@2 {
  95                         label = "kernel";
  96                         reg = <0x00080000 0x00200000>;
  97                 };
  98                 partition@3 {
  99                         label = "initfs";
 100                         reg = <0x00280000 0x00400000>;
 101                 };
 102                 partition@4 {
 103                         label = "rootfs";
 104                         reg = <0x00680000 0x0f980000>;
 105                 };
 106                 partition@5 {
 107                         label = "omap2-onenand";
 108                         reg = <0x00000000 0x10000000>;
 109                 };
 110         };
 111 };