target/linux/ramips/patches-3.8/0009-MIPS-ralink-adds-rt305x-devicetree.patch

   1 From 8208a43c301d9164802dedeec7455dbdd70ca286 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Tue, 22 Jan 2013 20:19:33 +0100
   4 Subject: [PATCH 09/79] MIPS: ralink: adds rt305x devicetree
   5
   6 This adds the devicetree file that describes the rt305x evaluation kit.
   7
   8 Signed-off-by: John Crispin <blogic@openwrt.org>
   9 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  10 Patchwork: http://patchwork.linux-mips.org/patch/4898/
  11 ---
  12  arch/mips/ralink/dts/rt3050.dtsi     |   96 ++++++++++++++++++++++++++++++++++
  13  arch/mips/ralink/dts/rt3052_eval.dts |   52 ++++++++++++++++++
  14  2 files changed, 148 insertions(+)
  15  create mode 100644 arch/mips/ralink/dts/rt3050.dtsi
  16  create mode 100644 arch/mips/ralink/dts/rt3052_eval.dts
  17
  18 diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi
  19 new file mode 100644
  20 index 0000000..fd49daa
  21 --- /dev/null
  22 +++ b/arch/mips/ralink/dts/rt3050.dtsi
  23 @@ -0,0 +1,96 @@
  24 +/ {
  25 +       #address-cells = <1>;
  26 +       #size-cells = <1>;
  27 +       compatible = "ralink,rt3050-soc", "ralink,rt3052-soc";
  28 +
  29 +       cpus {
  30 +               cpu@0 {
  31 +                       compatible = "mips,mips24KEc";
  32 +               };
  33 +       };
  34 +
  35 +       chosen {
  36 +               bootargs = "console=ttyS0,57600 init=/init";
  37 +       };
  38 +
  39 +       palmbus@10000000 {
  40 +               compatible = "palmbus";
  41 +               reg = <0x10000000 0x200000>;
  42 +                ranges = <0x0 0x10000000 0x1FFFFF>;
  43 +
  44 +               #address-cells = <1>;
  45 +               #size-cells = <1>;
  46 +
  47 +               sysc@0 {
  48 +                       compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc";
  49 +                       reg = <0x0 0x100>;
  50 +               };
  51 +
  52 +               timer@100 {
  53 +                       compatible = "ralink,rt3052-wdt", "ralink,rt2880-wdt";
  54 +                       reg = <0x100 0x100>;
  55 +               };
  56 +
  57 +               intc: intc@200 {
  58 +                       compatible = "ralink,rt3052-intc", "ralink,rt2880-intc";
  59 +                       reg = <0x200 0x100>;
  60 +
  61 +                       interrupt-controller;
  62 +                       #interrupt-cells = <1>;
  63 +               };
  64 +
  65 +               memc@300 {
  66 +                       compatible = "ralink,rt3052-memc", "ralink,rt3050-memc";
  67 +                       reg = <0x300 0x100>;
  68 +               };
  69 +
  70 +               gpio0: gpio@600 {
  71 +                       compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio";
  72 +                       reg = <0x600 0x34>;
  73 +
  74 +                       gpio-controller;
  75 +                       #gpio-cells = <2>;
  76 +
  77 +                       ralink,ngpio = <24>;
  78 +                       ralink,regs = [ 00 04 08 0c
  79 +                                       20 24 28 2c
  80 +                                       30 34 ];
  81 +               };
  82 +
  83 +               gpio1: gpio@638 {
  84 +                       compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio";
  85 +                       reg = <0x638 0x24>;
  86 +
  87 +                       gpio-controller;
  88 +                       #gpio-cells = <2>;
  89 +
  90 +                       ralink,ngpio = <16>;
  91 +                       ralink,regs = [ 00 04 08 0c
  92 +                                       10 14 18 1c
  93 +                                       20 24 ];
  94 +               };
  95 +
  96 +               gpio2: gpio@660 {
  97 +                       compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio";
  98 +                       reg = <0x660 0x24>;
  99 +
 100 +                       gpio-controller;
 101 +                       #gpio-cells = <2>;
 102 +
 103 +                       ralink,ngpio = <12>;
 104 +                       ralink,regs = [ 00 04 08 0c
 105 +                                       10 14 18 1c
 106 +                                       20 24 ];
 107 +               };
 108 +
 109 +               uartlite@c00 {
 110 +                       compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a";
 111 +                       reg = <0xc00 0x100>;
 112 +
 113 +                       interrupt-parent = <&intc>;
 114 +                       interrupts = <12>;
 115 +
 116 +                       reg-shift = <2>;
 117 +               };
 118 +       };
 119 +};
 120 diff --git a/arch/mips/ralink/dts/rt3052_eval.dts b/arch/mips/ralink/dts/rt3052_eval.dts
 121 new file mode 100644
 122 index 0000000..dc56e58
 123 --- /dev/null
 124 +++ b/arch/mips/ralink/dts/rt3052_eval.dts
 125 @@ -0,0 +1,52 @@
 126 +/dts-v1/;
 127 +
 128 +/include/ "rt3050.dtsi"
 129 +
 130 +/ {
 131 +       #address-cells = <1>;
 132 +       #size-cells = <1>;
 133 +       compatible = "ralink,rt3052-eval-board", "ralink,rt3052-soc";
 134 +       model = "Ralink RT3052 evaluation board";
 135 +
 136 +       memory@0 {
 137 +               reg = <0x0 0x2000000>;
 138 +       };
 139 +
 140 +       palmbus@10000000 {
 141 +               sysc@0 {
 142 +                       ralink,pinmux = "uartlite", "spi";
 143 +                       ralink,uartmux = "gpio";
 144 +                       ralink,wdtmux = <0>;
 145 +               };
 146 +       };
 147 +
 148 +       cfi@1f000000 {
 149 +               compatible = "cfi-flash";
 150 +               reg = <0x1f000000 0x800000>;
 151 +
 152 +               bank-width = <2>;
 153 +               device-width = <2>;
 154 +               #address-cells = <1>;
 155 +               #size-cells = <1>;
 156 +
 157 +               partition@0 {
 158 +                       label = "uboot";
 159 +                       reg = <0x0 0x30000>;
 160 +                       read-only;
 161 +               };
 162 +               partition@30000 {
 163 +                       label = "uboot-env";
 164 +                       reg = <0x30000 0x10000>;
 165 +                       read-only;
 166 +               };
 167 +               partition@40000 {
 168 +                       label = "calibration";
 169 +                       reg = <0x40000 0x10000>;
 170 +                       read-only;
 171 +               };
 172 +               partition@50000 {
 173 +                       label = "linux";
 174 +                       reg = <0x50000 0x7b0000>;
 175 +               };
 176 +       };
 177 +};
 178 --
 179 1.7.10.4
 180