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-rw-r--r--dts/Bindings/dma/ti/k3-pktdma.yaml29
1 files changed, 25 insertions, 4 deletions
diff --git a/dts/Bindings/dma/ti/k3-pktdma.yaml b/dts/Bindings/dma/ti/k3-pktdma.yaml
index ea19d12a93..11e064c029 100644
--- a/dts/Bindings/dma/ti/k3-pktdma.yaml
+++ b/dts/Bindings/dma/ti/k3-pktdma.yaml
@@ -6,7 +6,7 @@
$id: http://devicetree.org/schemas/dma/ti/k3-pktdma.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Texas Instruments K3 DMSS PKTDMA Device Tree Bindings
+title: Texas Instruments K3 DMSS PKTDMA
maintainers:
- Peter Ujfalusi <peter.ujfalusi@gmail.com>
@@ -25,6 +25,7 @@ description: |
allOf:
- $ref: /schemas/dma/dma-controller.yaml#
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
properties:
compatible:
@@ -44,14 +45,28 @@ properties:
The second cell is the ASEL value for the channel
reg:
- maxItems: 4
+ minItems: 4
+ items:
+ - description: Packet DMA Control /Status Registers region
+ - description: RX Channel Realtime Registers region
+ - description: TX Channel Realtime Registers region
+ - description: Ring Realtime Registers region
+ - description: Ring Configuration Registers region
+ - description: TX Configuration Registers region
+ - description: RX Configuration Registers region
+ - description: RX Flow Configuration Registers region
reg-names:
+ minItems: 4
items:
- const: gcfg
- const: rchanrt
- const: tchanrt
- const: ringrt
+ - const: ring
+ - const: tchan
+ - const: rchan
+ - const: rflow
msi-parent: true
@@ -135,8 +150,14 @@ examples:
reg = <0x0 0x485c0000 0x0 0x100>,
<0x0 0x4a800000 0x0 0x20000>,
<0x0 0x4aa00000 0x0 0x40000>,
- <0x0 0x4b800000 0x0 0x400000>;
- reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
+ <0x0 0x4b800000 0x0 0x400000>,
+ <0x0 0x485e0000 0x0 0x20000>,
+ <0x0 0x484a0000 0x0 0x4000>,
+ <0x0 0x484c0000 0x0 0x2000>,
+ <0x0 0x48430000 0x0 0x4000>;
+ reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt",
+ "ring", "tchan", "rchan", "rflow";
+
msi-parent = <&inta_main_dmss>;
#dma-cells = <2>;