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>
---
V1->V2:
* Move J721S2 BCDMA entry to else condition to avoid failure
with AM62A BCDMA.
.../devicetree/bindings/dma/ti/k3-bcdma.yaml | 54 +++++++++++++------
1 file changed, 39 insertions(+), 15 deletions(-)
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml
index beecfe7a1732..54d4b8e0c8ce 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
@@ -152,21 +153,44 @@ allOf:
- power-domains
else:
- properties:
- reg:
- minItems: 5
-
- reg-names:
- items:
- - const: gcfg
- - const: bchanrt
- - const: rchanrt
- - const: tchanrt
- - const: ringrt
-
- required:
- - ti,sci-rm-range-bchan
- - ti,sci-rm-range-tchan
+ 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:
+ minItems: 5
+
+ reg-names:
+ items:
+ - const: gcfg
+ - const: bchanrt
+ - const: rchanrt
+ - const: tchanrt
+ - const: ringrt
+
+ required:
+ - ti,sci-rm-range-bchan
+ - ti,sci-rm-range-tchan
unevaluatedProperties: false
--
2.17.1
