target/linux/ramips/patches-3.8/0119-DT-MIPS-ralink-add-RT3883-dts-files.patch

   1 From 8b02459b5aa171dc8726698c4b19341a4e441bb8 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Fri, 12 Apr 2013 06:27:39 +0000
   4 Subject: [PATCH 119/137] DT: MIPS: ralink: add RT3883 dts files
   5
   6 Add a dtsi file for RT3883 SoC and a sample dts file.
   7
   8 Signed-off-by: John Crispin <blogic@openwrt.org>
   9 Acked-by: Grant Likely <grant.likely@secretlab.ca>
  10 Patchwork: http://patchwork.linux-mips.org/patch/5189/
  11 ---
  12  arch/mips/ralink/Kconfig             |    4 +++
  13  arch/mips/ralink/dts/Makefile        |    1 +
  14  arch/mips/ralink/dts/rt3883.dtsi     |   58 ++++++++++++++++++++++++++++++++++
  15  arch/mips/ralink/dts/rt3883_eval.dts |   16 ++++++++++
  16  4 files changed, 79 insertions(+)
  17  create mode 100644 arch/mips/ralink/dts/rt3883.dtsi
  18  create mode 100644 arch/mips/ralink/dts/rt3883_eval.dts
  19
  20 --- a/arch/mips/ralink/Kconfig
  21 +++ b/arch/mips/ralink/Kconfig
  22 @@ -42,6 +42,10 @@ choice
  23                 bool "RT305x eval kit"
  24                 depends on SOC_RT305X
  25
  26 +       config DTB_RT3883_EVAL
  27 +               bool "RT3883 eval kit"
  28 +               depends on SOC_RT3883
  29 +
  30  endchoice
  31
  32  endif
  33 --- a/arch/mips/ralink/dts/Makefile
  34 +++ b/arch/mips/ralink/dts/Makefile
  35 @@ -1,2 +1,3 @@
  36  obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
  37  obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
  38 +obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
  39 --- /dev/null
  40 +++ b/arch/mips/ralink/dts/rt3883.dtsi
  41 @@ -0,0 +1,58 @@
  42 +/ {
  43 +       #address-cells = <1>;
  44 +       #size-cells = <1>;
  45 +       compatible = "ralink,rt3883-soc";
  46 +
  47 +       cpus {
  48 +               cpu@0 {
  49 +                       compatible = "mips,mips74Kc";
  50 +               };
  51 +       };
  52 +
  53 +       cpuintc: cpuintc@0 {
  54 +               #address-cells = <0>;
  55 +               #interrupt-cells = <1>;
  56 +               interrupt-controller;
  57 +               compatible = "mti,cpu-interrupt-controller";
  58 +       };
  59 +
  60 +       palmbus@10000000 {
  61 +               compatible = "palmbus";
  62 +               reg = <0x10000000 0x200000>;
  63 +               ranges = <0x0 0x10000000 0x1FFFFF>;
  64 +
  65 +               #address-cells = <1>;
  66 +               #size-cells = <1>;
  67 +
  68 +               sysc@0 {
  69 +                       compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
  70 +                       reg = <0x0 0x100>;
  71 +               };
  72 +
  73 +               intc: intc@200 {
  74 +                       compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
  75 +                       reg = <0x200 0x100>;
  76 +
  77 +                       interrupt-controller;
  78 +                       #interrupt-cells = <1>;
  79 +
  80 +                       interrupt-parent = <&cpuintc>;
  81 +                       interrupts = <2>;
  82 +               };
  83 +
  84 +               memc@300 {
  85 +                       compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  86 +                       reg = <0x300 0x100>;
  87 +               };
  88 +
  89 +               uartlite@c00 {
  90 +                       compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  91 +                       reg = <0xc00 0x100>;
  92 +
  93 +                       interrupt-parent = <&intc>;
  94 +                       interrupts = <12>;
  95 +
  96 +                       reg-shift = <2>;
  97 +               };
  98 +       };
  99 +};
 100 --- /dev/null
 101 +++ b/arch/mips/ralink/dts/rt3883_eval.dts
 102 @@ -0,0 +1,16 @@
 103 +/dts-v1/;
 104 +
 105 +/include/ "rt3883.dtsi"
 106 +
 107 +/ {
 108 +       compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
 109 +       model = "Ralink RT3883 evaluation board";
 110 +
 111 +       memory@0 {
 112 +               reg = <0x0 0x2000000>;
 113 +       };
 114 +
 115 +       chosen {
 116 +               bootargs = "console=ttyS0,57600";
 117 +       };
 118 +};