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Message-ID: <1444827117-10939-4-git-send-email-Zubair.Kakakhel@imgtec.com>
Date: Wed, 14 Oct 2015 13:51:55 +0100
From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To: <ralf@...ux-mips.org>, <robh+dt@...nel.org>,
<linus.walleij@...aro.org>
CC: <linux-mips@...ux-mips.org>, <linux-gpio@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<Zubair.Kakakhel@...tec.com>
Subject: [PATCH 3/5] MIPS: dt: xilfpga: Add xilfpga device tree files.
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
---
arch/mips/boot/dts/Makefile | 1 +
arch/mips/boot/dts/xilfpga/Makefile | 9 ++++++
arch/mips/boot/dts/xilfpga/microAptiv.dtsi | 21 +++++++++++++
arch/mips/boot/dts/xilfpga/nexys4ddr.dts | 47 ++++++++++++++++++++++++++++++
4 files changed, 78 insertions(+)
create mode 100644 arch/mips/boot/dts/xilfpga/Makefile
create mode 100644 arch/mips/boot/dts/xilfpga/microAptiv.dtsi
create mode 100644 arch/mips/boot/dts/xilfpga/nexys4ddr.dts
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 778a340..0571ef7 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 /, $(dts-dirs))
diff --git a/arch/mips/boot/dts/xilfpga/Makefile b/arch/mips/boot/dts/xilfpga/Makefile
new file mode 100644
index 0000000..913a752
--- /dev/null
+++ b/arch/mips/boot/dts/xilfpga/Makefile
@@ -0,0 +1,9 @@
+dtb-$(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 0000000..81d518e
--- /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 0000000..e225ae7
--- /dev/null
+++ b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts
@@ -0,0 +1,47 @@
+/dts-v1/;
+
+#include "microAptiv.dtsi"
+
+/ {
+ compatible = "img,xilfpga";
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x07ffffff>;
+ };
+
+ cpuintc: interrupt-controller@0 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ axi_gpio: gpio@...00000 {
+ #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@...00000 {
+ compatible = "ns16550a";
+ reg = <0x10400000 0x10000>;
+
+ reg-shift = <2>;
+ reg-offset = <0x1000>;
+
+ clock-frequency = <50000000>;
+ status = "okay";
+ };
+};
+
+&ext {
+ clock-frequency = <50000000>;
+};
--
1.9.1
--
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