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authorJoy Zou <joy.zou@nxp.com>2022-05-30 14:26:49 +0800
committerJoy Zou <joy.zou@nxp.com>2022-07-19 18:30:03 +0800
commitb2da70b0b9ecafd4a7cc8eca1e50ef87219d7269 (patch)
tree5395e63fabb64720c0550f5da8bd6c00dbf0f53c /Documentation/devicetree/bindings/dma
parentede6349b30e660eca130eeeb3c60699751b3a6a4 (diff)
LF-6207: dt-bindings: dma: fsl-edma-v3: Update binding doc for i.mx93
Add imx93 support and an optional property fsl,bus-axi. Signed-off-by: Joy Zou <joy.zou@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r--Documentation/devicetree/bindings/dma/fsl-edma-v3.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt b/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt
index 54982ce162b8..b5443fd5d35d 100644
--- a/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt
@@ -10,6 +10,7 @@ Required properties:
- "fsl,imx8qm-edma" for eDMA used similar to that on i.MX8QM SoC
- "fsl,imx8qm-adma" for audio eDMA used on i.MX8QM
- "fsl,imx8ulp-edma" for eDMA used on i.MX8ULP
+ - "fsl,imx93-edma" for eDMA used on i.MX93
- reg : Specifies base physical address(s) and size of the eDMA channel registers.
Each eDMA channel has separated register's address and size. The first one
is Manage Page address space.
@@ -34,11 +35,12 @@ Required properties:
- dma-channels : Number of channels supported by the controller
Optional properties :
-- power-domains: Power domains for edma channel used.
-- power-domain-names: Power domains name for edma channel used.
+- power-domains : Power domains for edma channel used.
+- power-domain-names : Power domains name for edma channel used.
- clocks : A list of phandle and clock-specifier pairs, one for each entry in
clock-names. The first one is for Manage Page
- clock-names : A list of channel clock names.
+- fsl,edma-axi : The bus type is AXI.
Examples:
edma0: dma-controller@40018000 {