Silicon Revision 1.0 of the AM65x came with a slightly different ICSSG
support: Only 2 PRUs per slice are available and instead 2 additional
DMA channels are used for management purposes. We have no restrictions
on specified PRUs, but the DMA channels need to be adjusted.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Signed-off-by: Diogo Ivo <diogo.ivo@xxxxxxxxxxx>
---
.../bindings/net/ti,icssg-prueth.yaml | 62 +++++++++++++------
1 file changed, 44 insertions(+), 18 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
index 229c8f32019f..fbe51731854a 100644
--- a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
+++ b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
@@ -19,30 +19,15 @@ allOf:
properties:
compatible:
enum:
- - ti,am642-icssg-prueth # for AM64x SoC family
- - ti,am654-icssg-prueth # for AM65x SoC family
+ - ti,am642-icssg-prueth # for AM64x SoC family
+ - ti,am654-icssg-prueth # for AM65x SoC family, SR2.x
+ - ti,am654-icssg-prueth-sr1 # for AM65x SoC family, SR1.0
sram:
$ref: /schemas/types.yaml#/definitions/phandle
description:
phandle to MSMC SRAM node
- dmas:
- maxItems: 10
-
- dma-names:
- items:
- - const: tx0-0
- - const: tx0-1
- - const: tx0-2
- - const: tx0-3
- - const: tx1-0
- - const: tx1-1
- - const: tx1-2
- - const: tx1-3
- - const: rx0
- - const: rx1
-
ti,mii-g-rt:
$ref: /schemas/types.yaml#/definitions/phandle
description:
@@ -122,6 +107,47 @@ properties:
- required:
- port@1
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,am654-icssg-prueth-sr1
+then:
+ properties:
+ dmas:
+ maxItems: 12
+ dma-names:
+ items:
+ - const: tx0-0
+ - const: tx0-1
+ - const: tx0-2
+ - const: tx0-3
+ - const: tx1-0
+ - const: tx1-1
+ - const: tx1-2
+ - const: tx1-3
+ - const: rx0
+ - const: rx1
+ - const: rxmgm0
+ - const: rxmgm1
+else:
+ properties:
+ dmas:
+ maxItems: 10
+ dma-names:
+ items:
+ - const: tx0-0
+ - const: tx0-1
+ - const: tx0-2
+ - const: tx0-3
+ - const: tx1-0
+ - const: tx1-1
+ - const: tx1-2
+ - const: tx1-3
+ - const: rx0
+ - const: rx1
+
required:
- compatible
- sram
--
2.43.0
