diff options
| author | Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> | 2016-07-29 15:11:19 +0100 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-09-21 14:55:14 +0200 |
| commit | d4e85377e79f52172c1df7469bf7d56ab0a85322 (patch) | |
| tree | 782874b5673720630e39996025ed6a79322207f1 /arch/mips/dts | |
| parent | 2f1f05f432a21de849bc3d8a8213509960ef568e (diff) | |
mips: xilfpga: Add device tree files
Mostly the same as the Kernel upstream device tree file except for
- alias for the serial console node
- ethernet node as the ethernet stuff isn't upstream on kernel.org yet
- uart clock-frequency passed directly in the node
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'arch/mips/dts')
| -rw-r--r-- | arch/mips/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/dts/microAptiv.dtsi | 21 | ||||
| -rw-r--r-- | arch/mips/dts/nexys4ddr.dts | 62 |
3 files changed, 84 insertions, 0 deletions
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index 2f04d73b83..5f311d40ca 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -6,6 +6,7 @@ dtb-$(CONFIG_TARGET_AP121) += ap121.dtb dtb-$(CONFIG_TARGET_AP143) += ap143.dtb dtb-$(CONFIG_TARGET_MALTA) += mti,malta.dtb dtb-$(CONFIG_TARGET_PIC32MZDASK) += pic32mzda_sk.dtb +dtb-$(CONFIG_TARGET_XILFPGA) += nexys4ddr.dtb dtb-$(CONFIG_BOARD_TPLINK_WDR4300) += tplink_wdr4300.dtb targets += $(dtb-y) diff --git a/arch/mips/dts/microAptiv.dtsi b/arch/mips/dts/microAptiv.dtsi new file mode 100644 index 0000000000..81d518e757 --- /dev/null +++ b/arch/mips/dts/microAptiv.dtsi @@ -0,0 +1,21 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "img,xilfpga"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "mips,m14Kc"; + clocks = <&ext>; + reg = <0>; + }; + }; + + ext: ext { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; +}; diff --git a/arch/mips/dts/nexys4ddr.dts b/arch/mips/dts/nexys4ddr.dts new file mode 100644 index 0000000000..e254ab1eaa --- /dev/null +++ b/arch/mips/dts/nexys4ddr.dts @@ -0,0 +1,62 @@ +/dts-v1/; + +#include "microAptiv.dtsi" + +/ { + compatible = "digilent,nexys4ddr"; + + memory { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; + + cpuintc: interrupt-controller@0 { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + aliases { + console = &axi_uart16550; + }; + + axi_ethernetlite: ethernet@10e00000 { + compatible = "xlnx,xps-ethernetlite-1.00.a"; + device_type = "network"; + local-mac-address = [08 86 4C 0D F7 09]; + phy-handle = <&phy0>; + reg = <0x10e00000 0x10000>; + xlnx,duplex = <0x1>; + xlnx,include-global-buffers = <0x1>; + xlnx,include-internal-loopback = <0x0>; + xlnx,include-mdio = <0x1>; + xlnx,instance = "axi_ethernetlite_inst"; + xlnx,rx-ping-pong = <0x1>; + xlnx,s-axi-id-width = <0x1>; + xlnx,tx-ping-pong = <0x1>; + xlnx,use-internal = <0x0>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + phy0: phy@1 { + compatible = <0x0007c0f0 0xfffffff0>; + device_type = "ethernet-phy"; + reg = <1>; + } ; + } ; + } ; + + + axi_uart16550: serial@10400000 { + compatible = "ns16550a"; + reg = <0x10400000 0x10000>; + + reg-shift = <2>; + reg-offset = <0x1000>; + + clock-frequency = <50000000>; + + }; +}; + |