Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[can-eth-gw-linux.git] / Documentation / devicetree / bindings / media / s5p-mfc.txt

diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt
new file mode 100644 (file)
index 0000000..67ec3d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt
@@ -0,0 +1,23 @@
+* Samsung Multi Format Codec (MFC)
+
+Multi Format Codec (MFC) is the IP present in Samsung SoCs which
+supports high resolution decoding and encoding functionalities.
+The MFC device driver is a v4l2 driver which can encode/decode
+video raw/elementary streams and has support for all popular
+video codecs.
+
+Required properties:
+  - compatible : value should be either one among the following
+       (a) "samsung,mfc-v5" for MFC v5 present in Exynos4 SoCs
+       (b) "samsung,mfc-v6" for MFC v6 present in Exynos5 SoCs
+
+  - reg : Physical base address of the IP registers and length of memory
+         mapped region.
+
+  - interrupts : MFC interrupt number to the CPU.
+
+  - samsung,mfc-r : Base address of the first memory bank used by MFC
+                   for DMA contiguous memory allocation and its size.
+
+  - samsung,mfc-l : Base address of the second memory bank used by MFC
+                   for DMA contiguous memory allocation and its size.