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-rw-r--r--dts/Bindings/dma/sprd-dma.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/dts/Bindings/dma/sprd-dma.txt b/dts/Bindings/dma/sprd-dma.txt
index adccea9941..c7e9b5fd50 100644
--- a/dts/Bindings/dma/sprd-dma.txt
+++ b/dts/Bindings/dma/sprd-dma.txt
@@ -8,10 +8,13 @@ Required properties:
- interrupts: Should contain one interrupt shared by all channel.
- #dma-cells: must be <1>. Used to represent the number of integer
cells in the dmas property of client device.
-- #dma-channels : Number of DMA channels supported. Should be 32.
+- dma-channels : Number of DMA channels supported. Should be 32.
- clock-names: Should contain the clock of the DMA controller.
- clocks: Should contain a clock specifier for each entry in clock-names.
+Deprecated properties:
+- #dma-channels : Number of DMA channels supported. Should be 32.
+
Example:
Controller:
@@ -20,7 +23,7 @@ apdma: dma-controller@20100000 {
reg = <0x20100000 0x4000>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
- #dma-channels = <32>;
+ dma-channels = <32>;
clock-names = "enable";
clocks = <&clk_ap_ahb_gates 5>;
};