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| author | Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> | 2015-10-26 11:30:55 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-11-11 08:38:42 +0100 |
| commit | 552b8b363ede5fc53db343b67c0b2b5eaf783a11 (patch) | |
| tree | 60c7e2e4fd4d61600186e84ff20009c63c73b65d | |
| parent | 26c188be1f99d609cd4946f97fdf9e29d3d5c81e (diff) | |
| download | linux-552b8b363ede5fc53db343b67c0b2b5eaf783a11.tar.bz2 | |
MIPS: xilfpga: Add xilfpga device tree files.
Add device tree files for the MIPSfpga platform.
See Documentation/devicetree/bindings/mips/img/xilfpga.txt
for details about MIPSfpga
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: robh+dt@kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11362/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/boot/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/boot/dts/xilfpga/Makefile | 9 | ||||
| -rw-r--r-- | arch/mips/boot/dts/xilfpga/microAptiv.dtsi | 21 | ||||
| -rw-r--r-- | arch/mips/boot/dts/xilfpga/nexys4ddr.dts | 46 |
4 files changed, 77 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 778a34028c1b..0571ef7697b0 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -6,6 +6,7 @@ dts-dirs += mti dts-dirs += netlogic dts-dirs += qca dts-dirs += ralink +dts-dirs += xilfpga obj-y := $(addsuffix /, $(dts-dirs)) diff --git a/arch/mips/boot/dts/xilfpga/Makefile b/arch/mips/boot/dts/xilfpga/Makefile new file mode 100644 index 000000000000..913a752a9ff1 --- /dev/null +++ b/arch/mips/boot/dts/xilfpga/Makefile @@ -0,0 +1,9 @@ +dtb-$(CONFIG_XILFPGA_NEXYS4DDR) += nexys4ddr.dtb + +obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) + +# Force kbuild to make empty built-in.o if necessary +obj- += dummy.o + +always := $(dtb-y) +clean-files := *.dtb *.dtb.S diff --git a/arch/mips/boot/dts/xilfpga/microAptiv.dtsi b/arch/mips/boot/dts/xilfpga/microAptiv.dtsi new file mode 100644 index 000000000000..81d518e75785 --- /dev/null +++ b/arch/mips/boot/dts/xilfpga/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/boot/dts/xilfpga/nexys4ddr.dts b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts new file mode 100644 index 000000000000..686ebd11386d --- /dev/null +++ b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts @@ -0,0 +1,46 @@ +/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"; + }; + + axi_gpio: gpio@10600000 { + #gpio-cells = <1>; + compatible = "xlnx,xps-gpio-1.00.a"; + gpio-controller; + reg = <0x10600000 0x10000>; + xlnx,all-inputs = <0x0>; + xlnx,dout-default = <0x0>; + xlnx,gpio-width = <0x16>; + xlnx,interrupt-present = <0x0>; + xlnx,is-dual = <0x0>; + xlnx,tri-default = <0xffffffff>; + } ; + + axi_uart16550: serial@10400000 { + compatible = "ns16550a"; + reg = <0x10400000 0x10000>; + + reg-shift = <2>; + reg-offset = <0x1000>; + + clocks = <&ext>; + }; +}; + +&ext { + clock-frequency = <50000000>; +}; |