target/linux/ramips/patches-3.8/0036-DT-MIPS-ralink-add-MT7620A-dts-files.patch

   1 From 0757f88781dca6b29de4e1578a4900715371a926 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Fri, 12 Apr 2013 06:27:41 +0000
   4 Subject: [PATCH 36/79] DT: MIPS: ralink: add MT7620A dts files
   5
   6 Add a dtsi file for MT7620A 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/5190/
  11 ---
  12  arch/mips/ralink/Kconfig              |    4 +++
  13  arch/mips/ralink/dts/Makefile         |    1 +
  14  arch/mips/ralink/dts/mt7620a.dtsi     |   58 +++++++++++++++++++++++++++++++++
  15  arch/mips/ralink/dts/mt7620a_eval.dts |   16 +++++++++
  16  4 files changed, 79 insertions(+)
  17  create mode 100644 arch/mips/ralink/dts/mt7620a.dtsi
  18  create mode 100644 arch/mips/ralink/dts/mt7620a_eval.dts
  19
  20 diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
  21 index 493411f..026e823 100644
  22 --- a/arch/mips/ralink/Kconfig
  23 +++ b/arch/mips/ralink/Kconfig
  24 @@ -46,6 +46,10 @@ choice
  25                 bool "RT3883 eval kit"
  26                 depends on SOC_RT3883
  27
  28 +       config DTB_MT7620A_EVAL
  29 +               bool "MT7620A eval kit"
  30 +               depends on SOC_MT7620
  31 +
  32  endchoice
  33
  34  endif
  35 diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile
  36 index 040a986..18194fa 100644
  37 --- a/arch/mips/ralink/dts/Makefile
  38 +++ b/arch/mips/ralink/dts/Makefile
  39 @@ -1,3 +1,4 @@
  40  obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o
  41  obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o
  42  obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
  43 +obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o
  44 diff --git a/arch/mips/ralink/dts/mt7620a.dtsi b/arch/mips/ralink/dts/mt7620a.dtsi
  45 new file mode 100644
  46 index 0000000..08bf24f
  47 --- /dev/null
  48 +++ b/arch/mips/ralink/dts/mt7620a.dtsi
  49 @@ -0,0 +1,58 @@
  50 +/ {
  51 +       #address-cells = <1>;
  52 +       #size-cells = <1>;
  53 +       compatible = "ralink,mtk7620a-soc";
  54 +
  55 +       cpus {
  56 +               cpu@0 {
  57 +                       compatible = "mips,mips24KEc";
  58 +               };
  59 +       };
  60 +
  61 +       cpuintc: cpuintc@0 {
  62 +               #address-cells = <0>;
  63 +               #interrupt-cells = <1>;
  64 +               interrupt-controller;
  65 +               compatible = "mti,cpu-interrupt-controller";
  66 +       };
  67 +
  68 +       palmbus@10000000 {
  69 +               compatible = "palmbus";
  70 +               reg = <0x10000000 0x200000>;
  71 +                ranges = <0x0 0x10000000 0x1FFFFF>;
  72 +
  73 +               #address-cells = <1>;
  74 +               #size-cells = <1>;
  75 +
  76 +               sysc@0 {
  77 +                       compatible = "ralink,mt7620a-sysc";
  78 +                       reg = <0x0 0x100>;
  79 +               };
  80 +
  81 +               intc: intc@200 {
  82 +                       compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc";
  83 +                       reg = <0x200 0x100>;
  84 +
  85 +                       interrupt-controller;
  86 +                       #interrupt-cells = <1>;
  87 +
  88 +                       interrupt-parent = <&cpuintc>;
  89 +                       interrupts = <2>;
  90 +               };
  91 +
  92 +               memc@300 {
  93 +                       compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
  94 +                       reg = <0x300 0x100>;
  95 +               };
  96 +
  97 +               uartlite@c00 {
  98 +                       compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
  99 +                       reg = <0xc00 0x100>;
 100 +
 101 +                       interrupt-parent = <&intc>;
 102 +                       interrupts = <12>;
 103 +
 104 +                       reg-shift = <2>;
 105 +               };
 106 +       };
 107 +};
 108 diff --git a/arch/mips/ralink/dts/mt7620a_eval.dts b/arch/mips/ralink/dts/mt7620a_eval.dts
 109 new file mode 100644
 110 index 0000000..35eb874
 111 --- /dev/null
 112 +++ b/arch/mips/ralink/dts/mt7620a_eval.dts
 113 @@ -0,0 +1,16 @@
 114 +/dts-v1/;
 115 +
 116 +/include/ "mt7620a.dtsi"
 117 +
 118 +/ {
 119 +       compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc";
 120 +       model = "Ralink MT7620A evaluation board";
 121 +
 122 +       memory@0 {
 123 +               reg = <0x0 0x2000000>;
 124 +       };
 125 +
 126 +       chosen {
 127 +               bootargs = "console=ttyS0,57600";
 128 +       };
 129 +};
 130 --
 131 1.7.10.4
 132