This patch updates the binding doc with clock description
for vdma.
Signed-off-by: Kedareswara rao Appana <appanad@xxxxxxxxxx>
---
Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
index fcc2b65..e1c9019 100644
--- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
+++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
@@ -21,6 +21,10 @@ Required properties:
- dma-channel child node: Should have at least one channel and can have up to
two channels per device. This node specifies the properties of each
DMA channel (see child node properties below).
+- clocks: Input clock specifier. Refer to common clock bindings.
+- clock-names: List of input clocks "axi_clk", "tx_clk", "txs_clk" (list of input
+ cloks may vary based on the ip configuration. see clock bindings
+ for more info).
Required properties for VDMA:
- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w.
@@ -60,6 +64,8 @@ axi_vdma_0: axivdma@40030000 {
xlnx,num-fstores = <0x8>;
xlnx,flush-fsync = <0x1>;
xlnx,addrwidth = <0x20>;
+ clocks = <&clk 0>, <&clk 1>, <&clk 2>;
+ clock-names = "axi_clk", "tx_clk", "txs_clk";
dma-channel@40030000 {
compatible = "xlnx,axi-vdma-mm2s-channel";
interrupts = < 0 54 4 >;
--
2.1.2
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