ARM: Kirkwood: Add basic device tree support for QNAP TS219.

The two different variants of QNAP TS devices, varying by SoC, put the
GPIO keys on different GPIO lines. Hence we need two different DT
board descriptions, which share the same board-ts219.c file.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Jason Cooper <jason@lakedaemon.net>

3 files changed, 116 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts
new file mode 100644
index 00000000000..ccbf3275780
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "kirkwood-ts219.dtsi"
+
+/ {
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "USB Copy";
+			linux,code = <133>;
+			gpios = <&gpio0 15 1>;
+		};
+		button@2 {
+			label = "Reset";
+			linux,code = <0x198>;
+			gpios = <&gpio0 16 1>;
+		};
+	};
+};
\ No newline at end of file
diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts
new file mode 100644
index 00000000000..fbe9932161a
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "kirkwood-ts219.dtsi"
+
+/ {
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "USB Copy";
+			linux,code = <133>;
+			gpios = <&gpio1 11 1>;
+		};
+		button@2 {
+			label = "Reset";
+			linux,code = <0x198>;
+			gpios = <&gpio1 5 1>;
+		};
+	};
+};
\ No newline at end of file
diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi
new file mode 100644
index 00000000000..7b3f961d37d
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi
@@ -0,0 +1,74 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+	model = "QNAP TS219 family";
+	compatible = "qnap,ts219", "mrvl,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x20000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	ocp@f1000000 {
+		i2c@11000 {
+			status = "okay";
+			clock-frequency = <400000>;
+
+			s35390a: s35390a@30 {
+				compatible = "s35390a";
+				reg = <0x30>;
+			};
+		};
+		serial@12000 {
+			clock-frequency = <200000000>;
+			status = "okay";
+		};
+		serial@12100 {
+			clock-frequency = <200000000>;
+			status = "okay";
+		};
+		spi@10600 {
+			status = "okay";
+
+			m25p128@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "m25p128";
+				reg = <0>;
+				spi-max-frequency = <20000000>;
+				mode = <0>;
+
+				partition@0000000 {
+					reg = <0x00000000 0x00080000>;
+					label = "U-Boot";
+				};
+
+				partition@00200000 {
+					reg = <0x00200000 0x00200000>;
+					label = "Kernel";
+				};
+
+				partition@00400000 {
+					reg = <0x00400000 0x00900000>;
+					label = "RootFS1";
+				};
+				partition@00d00000 {
+					reg = <0x00d00000 0x00300000>;
+					label = "RootFS2";
+				};
+				partition@00040000 {
+					reg = <0x00080000 0x00040000>;
+					label = "U-Boot Config";
+				};
+				partition@000c0000 {
+					reg = <0x000c0000 0x00140000>;
+					label = "NAS Config";
+				};
+			};
+		};
+	};
+};