diff options
-rw-r--r-- | arch/mips/ralink/Kconfig | 4 | ||||
-rw-r--r-- | arch/mips/ralink/dts/Makefile | 1 | ||||
-rw-r--r-- | arch/mips/ralink/dts/rt2880.dtsi | 58 | ||||
-rw-r--r-- | arch/mips/ralink/dts/rt2880_eval.dts | 46 |
4 files changed, 109 insertions, 0 deletions
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index 86f6c7760536..2f6fbb809e51 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -34,6 +34,10 @@ choice config DTB_RT_NONE bool "None" + config DTB_RT2880_EVAL + bool "RT2880 eval kit" + depends on SOC_RT288X + config DTB_RT305X_EVAL bool "RT305x eval kit" depends on SOC_RT305X diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile index 1a69fb300955..f635a010193f 100644 --- a/arch/mips/ralink/dts/Makefile +++ b/arch/mips/ralink/dts/Makefile @@ -1 +1,2 @@ +obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o diff --git a/arch/mips/ralink/dts/rt2880.dtsi b/arch/mips/ralink/dts/rt2880.dtsi new file mode 100644 index 000000000000..182afde2f2e1 --- /dev/null +++ b/arch/mips/ralink/dts/rt2880.dtsi @@ -0,0 +1,58 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ralink,rt2880-soc"; + + cpus { + cpu@0 { + compatible = "mips,mips4KEc"; + }; + }; + + cpuintc: cpuintc@0 { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + palmbus@300000 { + compatible = "palmbus"; + reg = <0x300000 0x200000>; + ranges = <0x0 0x300000 0x1FFFFF>; + + #address-cells = <1>; + #size-cells = <1>; + + sysc@0 { + compatible = "ralink,rt2880-sysc"; + reg = <0x0 0x100>; + }; + + intc: intc@200 { + compatible = "ralink,rt2880-intc"; + reg = <0x200 0x100>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + memc@300 { + compatible = "ralink,rt2880-memc"; + reg = <0x300 0x100>; + }; + + uartlite@c00 { + compatible = "ralink,rt2880-uart", "ns16550a"; + reg = <0xc00 0x100>; + + interrupt-parent = <&intc>; + interrupts = <8>; + + reg-shift = <2>; + }; + }; +}; diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts new file mode 100644 index 000000000000..322d7002595b --- /dev/null +++ b/arch/mips/ralink/dts/rt2880_eval.dts @@ -0,0 +1,46 @@ +/dts-v1/; + +/include/ "rt2880.dtsi" + +/ { + compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc"; + model = "Ralink RT2880 evaluation board"; + + memory@0 { + reg = <0x8000000 0x2000000>; + }; + + chosen { + bootargs = "console=ttyS0,57600"; + }; + + cfi@1f000000 { + compatible = "cfi-flash"; + reg = <0x1f000000 0x400000>; + + bank-width = <2>; + device-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x0 0x30000>; + read-only; + }; + partition@30000 { + label = "uboot-env"; + reg = <0x30000 0x10000>; + read-only; + }; + partition@40000 { + label = "calibration"; + reg = <0x40000 0x10000>; + read-only; + }; + partition@50000 { + label = "linux"; + reg = <0x50000 0x3b0000>; + }; + }; +}; |