target/linux/ramips/patches-3.8/0110-MIPS-add-rt3883-dts-files.patch

   1 From 9d13fedc08f4e2cd9640983c2af8b9e9c64c094b Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 21 Mar 2013 18:37:00 +0100
   4 Subject: [PATCH 110/121] MIPS: add rt3883 dts files
   5
   6 Add a dtsi file for RT3883 SoC. This SoC is almost the same as RT3050 but has
   7 OHCI/EHCI in favour of the Synopsis DWC2 core. There is also a 3x3 802.11n
   8 wifi core.
   9
  10 Signed-off-by: John Crispin <blogic@openwrt.org>
  11 ---
  12  arch/mips/ralink/Kconfig             |    4 +
  13  arch/mips/ralink/dts/Makefile        |    1 +
  14  arch/mips/ralink/dts/rt3883.dtsi     |  186 ++++++++++++++++++++++++++++++++++
  15  arch/mips/ralink/dts/rt3883_eval.dts |   52 ++++++++++
  16  4 files changed, 243 insertions(+)
  17  create mode 100644 arch/mips/ralink/dts/rt3883.dtsi
  18  create mode 100644 arch/mips/ralink/dts/rt3883_eval.dts
  19
  20 diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
  21 index f21cbaa..2ef69ee 100644
  22 --- a/arch/mips/ralink/Kconfig
  23 +++ b/arch/mips/ralink/Kconfig
  24 @@ -39,6 +39,10 @@ choice
  25                 bool "RT305x eval kit"
  26                 depends on SOC_RT305X
  27
  28 +       config DTB_RT3883_EVAL
  29 +               bool "RT3883 eval kit"
  30 +               depends on SOC_RT3883
  31 +
  32  endchoice
  33
  34  endif
  35 diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile
  36 index f635a01..040a986 100644
  37 --- a/arch/mips/ralink/dts/Makefile
  38 +++ b/arch/mips/ralink/dts/Makefile
  39 @@ -1,2 +1,3 @@
  40  obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
  41  obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
  42 +obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
  43 diff --git a/arch/mips/ralink/dts/rt3883.dtsi b/arch/mips/ralink/dts/rt3883.dtsi
  44 new file mode 100644
  45 index 0000000..1e80ad3
  46 --- /dev/null
  47 +++ b/arch/mips/ralink/dts/rt3883.dtsi
  48 @@ -0,0 +1,186 @@
  49 +/ {
  50 +       #address-cells = <1>;
  51 +       #size-cells = <1>;
  52 +       compatible = "ralink,rt3883-soc";
  53 +
  54 +       cpus {
  55 +               cpu@0 {
  56 +                       compatible = "mips,mips74Kc";
  57 +               };
  58 +       };
  59 +
  60 +       chosen {
  61 +               bootargs = "console=ttyS0,57600 init=/init";
  62 +       };
  63 +
  64 +       cpuintc: cpuintc@0 {
  65 +               #address-cells = <0>;
  66 +               #interrupt-cells = <1>;
  67 +               interrupt-controller;
  68 +               compatible = "mti,cpu-interrupt-controller";
  69 +       };
  70 +
  71 +       palmbus@10000000 {
  72 +               compatible = "palmbus";
  73 +               reg = <0x10000000 0x200000>;
  74 +               ranges = <0x0 0x10000000 0x1FFFFF>;
  75 +
  76 +               #address-cells = <1>;
  77 +               #size-cells = <1>;
  78 +
  79 +               sysc@0 {
  80 +                       compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
  81 +                       reg = <0x0 0x100>;
  82 +               };
  83 +
  84 +               timer@100 {
  85 +                       compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
  86 +                       reg = <0x100 0x20>;
  87 +
  88 +                       interrupt-parent = <&intc>;
  89 +                       interrupts = <1>;
  90 +
  91 +                       status = "disabled";
  92 +               };
  93 +
  94 +               watchdog@120 {
  95 +                       compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
  96 +                       reg = <0x120 0x10>;
  97 +               };
  98 +
  99 +               intc: intc@200 {
 100 +                       compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
 101 +                       reg = <0x200 0x100>;
 102 +
 103 +                       interrupt-controller;
 104 +                       #interrupt-cells = <1>;
 105 +
 106 +                       interrupt-parent = <&cpuintc>;
 107 +                       interrupts = <2>;
 108 +               };
 109 +
 110 +               memc@300 {
 111 +                       compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
 112 +                       reg = <0x300 0x100>;
 113 +               };
 114 +
 115 +               gpio0: gpio@600 {
 116 +                       compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 117 +                       reg = <0x600 0x34>;
 118 +
 119 +                       gpio-controller;
 120 +                       #gpio-cells = <2>;
 121 +
 122 +                       ralink,num-gpios = <24>;
 123 +                       ralink,register-map = [ 00 04 08 0c
 124 +                                               20 24 28 2c
 125 +                                               30 34 ];
 126 +
 127 +                       status = "disabled";
 128 +               };
 129 +
 130 +               gpio1: gpio@638 {
 131 +                       compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 132 +                       reg = <0x638 0x24>;
 133 +
 134 +                       gpio-controller;
 135 +                       #gpio-cells = <2>;
 136 +
 137 +                       ralink,num-gpios = <16>;
 138 +                       ralink,register-map = [ 00 04 08 0c
 139 +                                               10 14 18 1c
 140 +                                               20 24 ];
 141 +
 142 +                       status = "disabled";
 143 +               };
 144 +
 145 +               gpio2: gpio@660 {
 146 +                       compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 147 +                       reg = <0x660 0x24>;
 148 +
 149 +                       gpio-controller;
 150 +                       #gpio-cells = <2>;
 151 +
 152 +                       ralink,num-gpios = <32>;
 153 +                       ralink,register-map = [ 00 04 08 0c
 154 +                                               10 14 18 1c
 155 +                                               20 24 ];
 156 +
 157 +                       status = "disabled";
 158 +               };
 159 +
 160 +               gpio3: gpio@688 {
 161 +                       compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
 162 +                       reg = <0x688 0x24>;
 163 +
 164 +                       gpio-controller;
 165 +                       #gpio-cells = <2>;
 166 +
 167 +                       ralink,num-gpios = <24>;
 168 +                       ralink,register-map = [ 00 04 08 0c
 169 +                                               10 14 18 1c
 170 +                                               20 24 ];
 171 +
 172 +                       status = "disabled";
 173 +               };
 174 +
 175 +               spi@b00 {
 176 +                       compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
 177 +                       reg = <0xb00 0x100>;
 178 +                       #address-cells = <1>;
 179 +                       #size-cells = <0>;
 180 +
 181 +                       status = "disabled";
 182 +               };
 183 +
 184 +               uartlite@c00 {
 185 +                       compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
 186 +                       reg = <0xc00 0x100>;
 187 +
 188 +                       interrupt-parent = <&intc>;
 189 +                       interrupts = <12>;
 190 +
 191 +                       reg-shift = <2>;
 192 +               };
 193 +       };
 194 +
 195 +       ethernet@10100000 {
 196 +               compatible = "ralink,rt3883-eth";
 197 +               reg = <0x10100000 10000>;
 198 +
 199 +               interrupt-parent = <&cpuintc>;
 200 +               interrupts = <5>;
 201 +
 202 +               status = "disabled";
 203 +       };
 204 +
 205 +       wmac@10180000 {
 206 +               compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
 207 +               reg = <0x10180000 40000>;
 208 +
 209 +               interrupt-parent = <&cpuintc>;
 210 +               interrupts = <6>;
 211 +
 212 +               status = "disabled";
 213 +       };
 214 +
 215 +       ehci@101c0000 {
 216 +               compatible = "ralink,rt3883-ehci", "ehci-platform";
 217 +               reg = <0x101c0000 0x1000>;
 218 +
 219 +               interrupt-parent = <&intc>;
 220 +               interrupts = <18>;
 221 +
 222 +               status = "disabled";
 223 +       };
 224 +
 225 +       ohci@101c1000 {
 226 +               compatible = "ralink,rt3883-ohci", "ohci-platform";
 227 +               reg = <0x101c1000 0x1000>;
 228 +
 229 +               interrupt-parent = <&intc>;
 230 +               interrupts = <18>;
 231 +
 232 +               status = "disabled";
 233 +       };
 234 +};
 235 diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts
 236 new file mode 100644
 237 index 0000000..d4c06ed
 238 --- /dev/null
 239 +++ b/arch/mips/ralink/dts/rt3883_eval.dts
 240 @@ -0,0 +1,52 @@
 241 +/dts-v1/;
 242 +
 243 +/include/ "rt3883.dtsi"
 244 +
 245 +/ {
 246 +       #address-cells = <1>;
 247 +       #size-cells = <1>;
 248 +       compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
 249 +       model = "Ralink RT3883 evaluation board";
 250 +
 251 +       memory@0 {
 252 +               reg = <0x0 0x4000000>;
 253 +       };
 254 +
 255 +       palmbus@10000000 {
 256 +               sysc@0 {
 257 +                       ralink,pinmmux = "uartlite", "spi";
 258 +                       ralink,uartmux = "gpio";
 259 +                       ralink,wdtmux = <0>;
 260 +               };
 261 +       };
 262 +
 263 +       cfi@1f000000 {
 264 +               compatible = "cfi-flash";
 265 +               reg = <0x1f000000 0x800000>;
 266 +
 267 +               bank-width = <2>;
 268 +               device-width = <2>;
 269 +               #address-cells = <1>;
 270 +               #size-cells = <1>;
 271 +
 272 +               partition@0 {
 273 +                       label = "uboot";
 274 +                       reg = <0x0 0x30000>;
 275 +                       read-only;
 276 +               };
 277 +               partition@30000 {
 278 +                       label = "uboot-env";
 279 +                       reg = <0x30000 0x10000>;
 280 +                       read-only;
 281 +               };
 282 +               partition@40000 {
 283 +                       label = "calibration";
 284 +                       reg = <0x40000 0x10000>;
 285 +                       read-only;
 286 +               };
 287 +               partition@50000 {
 288 +                       label = "linux";
 289 +                       reg = <0x50000 0x7b0000>;
 290 +               };
 291 +       };
 292 +};
 293 --
 294 1.7.10.4
 295