target/linux/ramips/patches-3.8/0108-MIPS-add-rt2880-dts-files.patch

   1 From b72ae753b73cbc4b488dcdbf997faec199c8bb3f Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 21 Mar 2013 18:29:02 +0100
   4 Subject: [PATCH 108/121] MIPS: add rt2880 dts files
   5
   6 Add a dtsi file for RT2880 SoC and a sample dts file. This SoC is first one that
   7 was released in this SoC family.
   8
   9 Signed-off-by: John Crispin <blogic@openwrt.org>
  10 ---
  11  arch/mips/ralink/Kconfig             |    4 ++
  12  arch/mips/ralink/dts/Makefile        |    1 +
  13  arch/mips/ralink/dts/rt2880.dtsi     |  116 ++++++++++++++++++++++++++++++++++
  14  arch/mips/ralink/dts/rt2880_eval.dts |   52 +++++++++++++++
  15  4 files changed, 173 insertions(+)
  16  create mode 100644 arch/mips/ralink/dts/rt2880.dtsi
  17  create mode 100644 arch/mips/ralink/dts/rt2880_eval.dts
  18
  19 diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
  20 index 6723b94..0d312fc 100644
  21 --- a/arch/mips/ralink/Kconfig
  22 +++ b/arch/mips/ralink/Kconfig
  23 @@ -26,6 +26,10 @@ choice
  24         config DTB_RT_NONE
  25                 bool "None"
  26
  27 +       config DTB_RT2880_EVAL
  28 +               bool "RT2880 eval kit"
  29 +               depends on SOC_RT288X
  30 +
  31         config DTB_RT305X_EVAL
  32                 bool "RT305x eval kit"
  33                 depends on SOC_RT305X
  34 diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile
  35 index 1a69fb3..f635a01 100644
  36 --- a/arch/mips/ralink/dts/Makefile
  37 +++ b/arch/mips/ralink/dts/Makefile
  38 @@ -1 +1,2 @@
  39 +obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
  40  obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
  41 diff --git a/arch/mips/ralink/dts/rt2880.dtsi b/arch/mips/ralink/dts/rt2880.dtsi
  42 new file mode 100644
  43 index 0000000..b51c227
  44 --- /dev/null
  45 +++ b/arch/mips/ralink/dts/rt2880.dtsi
  46 @@ -0,0 +1,116 @@
  47 +/ {
  48 +       #address-cells = <1>;
  49 +       #size-cells = <1>;
  50 +       compatible = "ralink,rt2880-soc";
  51 +
  52 +       cpus {
  53 +               cpu@0 {
  54 +                       compatible = "mips,mips24KEc";
  55 +               };
  56 +       };
  57 +
  58 +       chosen {
  59 +               bootargs = "console=ttyS0,57600 init=/init";
  60 +       };
  61 +
  62 +       cpuintc: cpuintc@0 {
  63 +               #address-cells = <0>;
  64 +               #interrupt-cells = <1>;
  65 +               interrupt-controller;
  66 +               compatible = "mti,cpu-interrupt-controller";
  67 +       };
  68 +
  69 +       palmbus@10000000 {
  70 +               compatible = "palmbus";
  71 +               reg = <0x10000000 0x200000>;
  72 +                ranges = <0x0 0x10000000 0x1FFFFF>;
  73 +
  74 +               #address-cells = <1>;
  75 +               #size-cells = <1>;
  76 +
  77 +               sysc@300000 {
  78 +                       compatible = "ralink,rt2880-sysc";
  79 +                       reg = <0x300000 0x100>;
  80 +               };
  81 +
  82 +               timer@300100 {
  83 +                       compatible = "ralink,rt2880-timer";
  84 +                       reg = <0x300100 0x20>;
  85 +
  86 +                       interrupt-parent = <&intc>;
  87 +                       interrupts = <1>;
  88 +
  89 +                       status = "disabled";
  90 +               };
  91 +
  92 +               watchdog@300120 {
  93 +                       compatible = "ralink,rt2880-wdt";
  94 +                       reg = <0x300120 0x10>;
  95 +               };
  96 +
  97 +               intc: intc@300200 {
  98 +                       compatible = "ralink,rt2880-intc";
  99 +                       reg = <0x300200 0x100>;
 100 +
 101 +                       interrupt-controller;
 102 +                       #interrupt-cells = <1>;
 103 +
 104 +                       interrupt-parent = <&cpuintc>;
 105 +                       interrupts = <2>;
 106 +               };
 107 +
 108 +               memc@300300 {
 109 +                       compatible = "ralink,rt2880-memc";
 110 +                       reg = <0x300300 0x100>;
 111 +               };
 112 +
 113 +               gpio0: gpio@300600 {
 114 +                       compatible = "ralink,rt2880-gpio";
 115 +                       reg = <0x300600 0x34>;
 116 +
 117 +                       gpio-controller;
 118 +                       #gpio-cells = <2>;
 119 +
 120 +                       ralink,num-gpios = <24>;
 121 +                       ralink,register-map = [ 00 04 08 0c
 122 +                                               20 24 28 2c
 123 +                                               30 34 ];
 124 +               };
 125 +
 126 +               gpio1: gpio@300638 {
 127 +                       compatible = "ralink,rt2880-gpio";
 128 +                       reg = <0x300638 0x24>;
 129 +
 130 +                       gpio-controller;
 131 +                       #gpio-cells = <2>;
 132 +
 133 +                       ralink,num-gpios = <16>;
 134 +                       ralink,register-map = [ 00 04 08 0c
 135 +                                               10 14 18 1c
 136 +                                               20 24 ];
 137 +               };
 138 +
 139 +               gpio2: gpio@300660 {
 140 +                       compatible = "ralink,rt2880-gpio";
 141 +                       reg = <0x300660 0x24>;
 142 +
 143 +                       gpio-controller;
 144 +                       #gpio-cells = <2>;
 145 +
 146 +                       ralink,num-gpios = <32>;
 147 +                       ralink,register-map = [ 00 04 08 0c
 148 +                                               10 14 18 1c
 149 +                                               20 24 ];
 150 +               };
 151 +
 152 +               uartlite@300c00 {
 153 +                       compatible = "ralink,rt2880-uart", "ns16550a";
 154 +                       reg = <0x300c00 0x100>;
 155 +
 156 +                       interrupt-parent = <&intc>;
 157 +                       interrupts = <12>;
 158 +
 159 +                       reg-shift = <2>;
 160 +               };
 161 +       };
 162 +};
 163 diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts
 164 new file mode 100644
 165 index 0000000..7c74e16
 166 --- /dev/null
 167 +++ b/arch/mips/ralink/dts/rt2880_eval.dts
 168 @@ -0,0 +1,52 @@
 169 +/dts-v1/;
 170 +
 171 +/include/ "rt2880.dtsi"
 172 +
 173 +/ {
 174 +       #address-cells = <1>;
 175 +       #size-cells = <1>;
 176 +       compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc";
 177 +       model = "Ralink RT2880 evaluation board";
 178 +
 179 +       memory@8000000 {
 180 +               reg = <0x0 0x2000000>;
 181 +       };
 182 +
 183 +       palmbus@10000000 {
 184 +               sysc@300000 {
 185 +                       ralink,pinmmux = "uartlite", "spi";
 186 +                       ralink,uartmux = "gpio";
 187 +                       ralink,wdtmux = <0>;
 188 +               };
 189 +       };
 190 +
 191 +       cfi@1f000000 {
 192 +               compatible = "cfi-flash";
 193 +               reg = <0x1f000000 0x800000>;
 194 +
 195 +               bank-width = <2>;
 196 +               device-width = <2>;
 197 +               #address-cells = <1>;
 198 +               #size-cells = <1>;
 199 +
 200 +               partition@0 {
 201 +                       label = "uboot";
 202 +                       reg = <0x0 0x30000>;
 203 +                       read-only;
 204 +               };
 205 +               partition@30000 {
 206 +                       label = "uboot-env";
 207 +                       reg = <0x30000 0x10000>;
 208 +                       read-only;
 209 +               };
 210 +               partition@40000 {
 211 +                       label = "calibration";
 212 +                       reg = <0x40000 0x10000>;
 213 +                       read-only;
 214 +               };
 215 +               partition@50000 {
 216 +                       label = "linux";
 217 +                       reg = <0x50000 0x7b0000>;
 218 +               };
 219 +       };
 220 +};
 221 --
 222 1.7.10.4
 223