ARM: kirkwood: Add Plat'Home OpenBlocks A6 support

Add support for Plat'Home OpenBlocks A6 using the device tree
where possible.
This commit supports SATA, USB, ether and serial console.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

2 files changed, 41 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f1ba69c2496a..94561b500429 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -48,7 +48,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \
         kirkwood-nsa310.dtb \
         kirkwood-topkick.dtb \
         kirkwood-ts219-6281.dtb \
-        kirkwood-ts219-6282.dtb
+        kirkwood-ts219-6282.dtb \
+        kirkwood-openblocks_a6.dtb
 dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \
         msm8960-cdp.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
new file mode 100644
index 000000000000..9a2606c8b78f
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
@@ -0,0 +1,39 @@
+/dts-v1/;
+
+/include/ "kirkwood.dtsi"
+
+/ {
+        model = "Plat'Home OpenBlocksA6";
+        compatible = "plathome,openblocks-a6", "marvell,kirkwood-88f6283", "marvell,kirkwood";
+
+        memory {
+                device_type = "memory";
+                reg = <0x00000000 0x20000000>;
+        };
+
+        chosen {
+                bootargs = "console=ttyS0,115200n8 earlyprintk";
+        };
+
+        ocp@f1000000 {
+                serial@12000 {
+                        clock-frequency = <200000000>;
+                        status = "ok";
+                };
+
+                serial@12100 {
+                        clock-frequency = <200000000>;
+                        status = "ok";
+                };
+
+                nand@3000000 {
+                        chip-delay = <25>;
+                        status = "okay";
+                };
+
+                sata@80000 {
+                        nr-ports = <1>;
+                        status = "okay";
+                };
+        };
+};