diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/openrisc/boot/dts | |
Diffstat (limited to 'arch/openrisc/boot/dts')
| -rw-r--r-- | arch/openrisc/boot/dts/Makefile | 10 | ||||
| -rw-r--r-- | arch/openrisc/boot/dts/or1ksim.dts | 50 |
2 files changed, 60 insertions, 0 deletions
diff --git a/arch/openrisc/boot/dts/Makefile b/arch/openrisc/boot/dts/Makefile new file mode 100644 index 00000000..b092d30d --- /dev/null +++ b/arch/openrisc/boot/dts/Makefile @@ -0,0 +1,10 @@ +ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' +BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_OPENRISC_BUILTIN_DTB)).dtb.o +else +BUILTIN_DTB := +endif +obj-y += $(BUILTIN_DTB) + +clean-files := *.dtb.S + +#DTC_FLAGS ?= -p 1024 diff --git a/arch/openrisc/boot/dts/or1ksim.dts b/arch/openrisc/boot/dts/or1ksim.dts new file mode 100644 index 00000000..5d4f9027 --- /dev/null +++ b/arch/openrisc/boot/dts/or1ksim.dts @@ -0,0 +1,50 @@ +/dts-v1/; +/ { + compatible = "opencores,or1ksim"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pic>; + + chosen { + bootargs = "console=uart,mmio,0x90000000,115200"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x02000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "opencores,or1200-rtlsvn481"; + reg = <0>; + clock-frequency = <20000000>; + }; + }; + + /* + * OR1K PIC is built into CPU and accessed via special purpose + * registers. It is not addressable and, hence, has no 'reg' + * property. + */ + pic: pic { + compatible = "opencores,or1k-pic"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + serial0: serial@90000000 { + compatible = "opencores,uart16550-rtlsvn105", "ns16550a"; + reg = <0x90000000 0x100>; + interrupts = <2>; + clock-frequency = <20000000>; + }; + + enet0: ethoc@92000000 { + compatible = "opencores,ethmac-rtlsvn338"; + reg = <0x92000000 0x100>; + interrupts = <4>; + }; +}; |
