Add bindings for J721S2 BCDMA instance dedicated for Camera
Serial Interface. Unlike AM62A CSI BCDMA, this instance has RX
and TX channels but lacks block copy channels.
Signed-off-by: Vaishnav Achath <vaishnav.a@xxxxxx>
---
.../devicetree/bindings/dma/ti/k3-bcdma.yaml | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml
index beecfe7a1732..5ca9581a66f4 100644
--- a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml
+++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml
@@ -33,6 +33,7 @@ properties:
enum:
- ti,am62a-dmss-bcdma-csirx
- ti,am64-dmss-bcdma
+ - ti,j721s2-dmss-bcdma-csi
reg:
minItems: 3
@@ -150,7 +151,27 @@ allOf:
required:
- power-domains
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j721s2-dmss-bcdma-csi
+ then:
+ properties:
+ ti,sci-rm-range-bchan: false
+
+ reg:
+ maxItems: 4
+ reg-names:
+ items:
+ - const: gcfg
+ - const: rchanrt
+ - const: tchanrt
+ - const: ringrt
+
+ required:
+ - ti,sci-rm-range-tchan
else:
properties:
reg:
--
2.17.1
