target/linux/ramips/patches-3.9/0118-DT-MIPS-ralink-add-RT2880-dts-files.patch

   1 From f88ca014e92cf209c0e5b6f68b45e3ca0ada6c45 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Fri, 12 Apr 2013 06:27:37 +0000
   4 Subject: [PATCH 118/164] DT: MIPS: ralink: add RT2880 dts files
   5
   6 Add a dtsi file for RT2880 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/5188/
  11 ---
  12  arch/mips/ralink/Kconfig             |    4 +++
  13  arch/mips/ralink/dts/Makefile        |    1 +
  14  arch/mips/ralink/dts/rt2880.dtsi     |   58 ++++++++++++++++++++++++++++++++++
  15  arch/mips/ralink/dts/rt2880_eval.dts |   46 +++++++++++++++++++++++++++
  16  4 files changed, 109 insertions(+)
  17  create mode 100644 arch/mips/ralink/dts/rt2880.dtsi
  18  create mode 100644 arch/mips/ralink/dts/rt2880_eval.dts
  19
  20 diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
  21 index 86f6c77..2f6fbb8 100644
  22 --- a/arch/mips/ralink/Kconfig
  23 +++ b/arch/mips/ralink/Kconfig
  24 @@ -34,6 +34,10 @@ choice
  25         config DTB_RT_NONE
  26                 bool "None"
  27
  28 +       config DTB_RT2880_EVAL
  29 +               bool "RT2880 eval kit"
  30 +               depends on SOC_RT288X
  31 +
  32         config DTB_RT305X_EVAL
  33                 bool "RT305x eval kit"
  34                 depends on SOC_RT305X
  35 diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile
  36 index 1a69fb3..f635a01 100644
  37 --- a/arch/mips/ralink/dts/Makefile
  38 +++ b/arch/mips/ralink/dts/Makefile
  39 @@ -1 +1,2 @@
  40 +obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
  41  obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
  42 diff --git a/arch/mips/ralink/dts/rt2880.dtsi b/arch/mips/ralink/dts/rt2880.dtsi
  43 new file mode 100644
  44 index 0000000..182afde
  45 --- /dev/null
  46 +++ b/arch/mips/ralink/dts/rt2880.dtsi
  47 @@ -0,0 +1,58 @@
  48 +/ {
  49 +       #address-cells = <1>;
  50 +       #size-cells = <1>;
  51 +       compatible = "ralink,rt2880-soc";
  52 +
  53 +       cpus {
  54 +               cpu@0 {
  55 +                       compatible = "mips,mips4KEc";
  56 +               };
  57 +       };
  58 +
  59 +       cpuintc: cpuintc@0 {
  60 +               #address-cells = <0>;
  61 +               #interrupt-cells = <1>;
  62 +               interrupt-controller;
  63 +               compatible = "mti,cpu-interrupt-controller";
  64 +       };
  65 +
  66 +       palmbus@300000 {
  67 +               compatible = "palmbus";
  68 +               reg = <0x300000 0x200000>;
  69 +                ranges = <0x0 0x300000 0x1FFFFF>;
  70 +
  71 +               #address-cells = <1>;
  72 +               #size-cells = <1>;
  73 +
  74 +               sysc@0 {
  75 +                       compatible = "ralink,rt2880-sysc";
  76 +                       reg = <0x0 0x100>;
  77 +               };
  78 +
  79 +               intc: intc@200 {
  80 +                       compatible = "ralink,rt2880-intc";
  81 +                       reg = <0x200 0x100>;
  82 +
  83 +                       interrupt-controller;
  84 +                       #interrupt-cells = <1>;
  85 +
  86 +                       interrupt-parent = <&cpuintc>;
  87 +                       interrupts = <2>;
  88 +               };
  89 +
  90 +               memc@300 {
  91 +                       compatible = "ralink,rt2880-memc";
  92 +                       reg = <0x300 0x100>;
  93 +               };
  94 +
  95 +               uartlite@c00 {
  96 +                       compatible = "ralink,rt2880-uart", "ns16550a";
  97 +                       reg = <0xc00 0x100>;
  98 +
  99 +                       interrupt-parent = <&intc>;
 100 +                       interrupts = <8>;
 101 +
 102 +                       reg-shift = <2>;
 103 +               };
 104 +       };
 105 +};
 106 diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts
 107 new file mode 100644
 108 index 0000000..322d700
 109 --- /dev/null
 110 +++ b/arch/mips/ralink/dts/rt2880_eval.dts
 111 @@ -0,0 +1,46 @@
 112 +/dts-v1/;
 113 +
 114 +/include/ "rt2880.dtsi"
 115 +
 116 +/ {
 117 +       compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc";
 118 +       model = "Ralink RT2880 evaluation board";
 119 +
 120 +       memory@0 {
 121 +               reg = <0x8000000 0x2000000>;
 122 +       };
 123 +
 124 +       chosen {
 125 +               bootargs = "console=ttyS0,57600";
 126 +       };
 127 +
 128 +       cfi@1f000000 {
 129 +               compatible = "cfi-flash";
 130 +               reg = <0x1f000000 0x400000>;
 131 +
 132 +               bank-width = <2>;
 133 +               device-width = <2>;
 134 +               #address-cells = <1>;
 135 +               #size-cells = <1>;
 136 +
 137 +               partition@0 {
 138 +                       label = "uboot";
 139 +                       reg = <0x0 0x30000>;
 140 +                       read-only;
 141 +               };
 142 +               partition@30000 {
 143 +                       label = "uboot-env";
 144 +                       reg = <0x30000 0x10000>;
 145 +                       read-only;
 146 +               };
 147 +               partition@40000 {
 148 +                       label = "calibration";
 149 +                       reg = <0x40000 0x10000>;
 150 +                       read-only;
 151 +               };
 152 +               partition@50000 {
 153 +                       label = "linux";
 154 +                       reg = <0x50000 0x3b0000>;
 155 +               };
 156 +       };
 157 +};
 158 --
 159 1.7.10.4
 160