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authorZubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>2016-07-29 14:11:19 (GMT)
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2016-09-21 12:55:14 (GMT)
commitd4e85377e79f52172c1df7469bf7d56ab0a85322 (patch)
tree782874b5673720630e39996025ed6a79322207f1 /arch/mips
parent2f1f05f432a21de849bc3d8a8213509960ef568e (diff)
downloadu-boot-fsl-qoriq-d4e85377e79f52172c1df7469bf7d56ab0a85322.tar.xz
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')
-rw-r--r--arch/mips/dts/Makefile1
-rw-r--r--arch/mips/dts/microAptiv.dtsi21
-rw-r--r--arch/mips/dts/nexys4ddr.dts62
3 files changed, 84 insertions, 0 deletions
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 2f04d73..5f311d4 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 0000000..81d518e
--- /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 0000000..e254ab1
--- /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>;
+
+ };
+};
+