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MIPS: xilfpga: Add xilfpga device tree files.

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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>
This commit is contained in:
Zubair Lutfullah Kakakhel 2015-10-26 11:30:55 +00:00 committed by Ralf Baechle
parent 26c188be1f
commit 552b8b363e
4 changed files with 77 additions and 0 deletions
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1
arch/mips/boot/dts/Makefile
View File

@ -6,6 +6,7 @@ dts-dirs += mti
dts-dirs += netlogic
dts-dirs += qca
dts-dirs += ralink
dts-dirs += xilfpga
obj-y := $(addsuffix /, $(dts-dirs))

9
arch/mips/boot/dts/xilfpga/Makefile Normal file
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@ -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

21
arch/mips/boot/dts/xilfpga/microAptiv.dtsi Normal file
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@ -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>;
};
};

46
arch/mips/boot/dts/xilfpga/nexys4ddr.dts Normal file
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@ -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>;
};