target/linux/ramips/patches-3.9/0119-DT-MIPS-ralink-add-RT3883-dts-files.patch

   1 From 20c94bd844c5743d58ad8d8df81460e049f9df4b 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 119/164] 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 diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
  21 index 2f6fbb8..493411f 100644
  22 --- a/arch/mips/ralink/Kconfig
  23 +++ b/arch/mips/ralink/Kconfig
  24 @@ -42,6 +42,10 @@ 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..3b131dd
  46 --- /dev/null
  47 +++ b/arch/mips/ralink/dts/rt3883.dtsi
  48 @@ -0,0 +1,58 @@
  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 +       cpuintc: cpuintc@0 {
  61 +               #address-cells = <0>;
  62 +               #interrupt-cells = <1>;
  63 +               interrupt-controller;
  64 +               compatible = "mti,cpu-interrupt-controller";
  65 +       };
  66 +
  67 +       palmbus@10000000 {
  68 +               compatible = "palmbus";
  69 +               reg = <0x10000000 0x200000>;
  70 +               ranges = <0x0 0x10000000 0x1FFFFF>;
  71 +
  72 +               #address-cells = <1>;
  73 +               #size-cells = <1>;
  74 +
  75 +               sysc@0 {
  76 +                       compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
  77 +                       reg = <0x0 0x100>;
  78 +               };
  79 +
  80 +               intc: intc@200 {
  81 +                       compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
  82 +                       reg = <0x200 0x100>;
  83 +
  84 +                       interrupt-controller;
  85 +                       #interrupt-cells = <1>;
  86 +
  87 +                       interrupt-parent = <&cpuintc>;
  88 +                       interrupts = <2>;
  89 +               };
  90 +
  91 +               memc@300 {
  92 +                       compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
  93 +                       reg = <0x300 0x100>;
  94 +               };
  95 +
  96 +               uartlite@c00 {
  97 +                       compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
  98 +                       reg = <0xc00 0x100>;
  99 +
 100 +                       interrupt-parent = <&intc>;
 101 +                       interrupts = <12>;
 102 +
 103 +                       reg-shift = <2>;
 104 +               };
 105 +       };
 106 +};
 107 diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts
 108 new file mode 100644
 109 index 0000000..2fa6b33
 110 --- /dev/null
 111 +++ b/arch/mips/ralink/dts/rt3883_eval.dts
 112 @@ -0,0 +1,16 @@
 113 +/dts-v1/;
 114 +
 115 +/include/ "rt3883.dtsi"
 116 +
 117 +/ {
 118 +       compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
 119 +       model = "Ralink RT3883 evaluation board";
 120 +
 121 +       memory@0 {
 122 +               reg = <0x0 0x2000000>;
 123 +       };
 124 +
 125 +       chosen {
 126 +               bootargs = "console=ttyS0,57600";
 127 +       };
 128 +};
 129 --
 130 1.7.10.4
 131