From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/xtensa/boot/dts/xtfpga.dtsi | 56 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 arch/xtensa/boot/dts/xtfpga.dtsi (limited to 'arch/xtensa/boot/dts/xtfpga.dtsi') diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi new file mode 100644 index 00000000..7eda6ecf --- /dev/null +++ b/arch/xtensa/boot/dts/xtfpga.dtsi @@ -0,0 +1,56 @@ +/ { + compatible = "xtensa,xtfpga"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pic>; + + chosen { + bootargs = "earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x06000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "xtensa,cpu"; + reg = <0>; + /* Filled in by platform_setup from FPGA register + * clock-frequency = <100000000>; + */ + }; + }; + + pic: pic { + compatible = "xtensa,pic"; + /* one cell: internal irq number, + * two cells: second cell == 0: internal irq number + * second cell == 1: external irq number + */ + #interrupt-cells = <2>; + interrupt-controller; + }; + + serial0: serial@fd050020 { + device_type = "serial"; + compatible = "ns16550a"; + no-loopback-test; + reg = <0xfd050020 0x20>; + reg-shift = <2>; + interrupts = <0 1>; /* external irq 0 */ + /* Filled in by platform_setup from FPGA register + * clock-frequency = <100000000>; + */ + }; + + enet0: ethoc@fd030000 { + compatible = "opencores,ethoc"; + reg = <0xfd030000 0x4000 0xfd800000 0x4000>; + interrupts = <1 1>; /* external irq 1 */ + local-mac-address = [00 50 c2 13 6f 00]; + }; +}; -- cgit v1.3.1