diff mbox series

[net-next,09/22] dt-bindings: net: can: renesas,rcar-canfd: Document RZ/G2L SoC

Message ID 20210819133913.657715-10-mkl@pengutronix.de
State New
Headers show
Series [net-next,01/22] mailmap: update email address of Matthias Fuchs and Thomas Körper | expand

Commit Message

Marc Kleine-Budde Aug. 19, 2021, 1:39 p.m. UTC 
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add CANFD binding documentation for Renesas RZ/G2L SoC.

Link: https://lore.kernel.org/r/20210727133022.634-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 .../bindings/net/can/renesas,rcar-canfd.yaml  | 69 +++++++++++++++++--
 1 file changed, 63 insertions(+), 6 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
index 0b33ba9ccb47..546c6e6d2fb0 100644
--- a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
@@ -30,13 +30,15 @@  properties:
               - renesas,r8a77995-canfd     # R-Car D3
           - const: renesas,rcar-gen3-canfd # R-Car Gen3 and RZ/G2
 
+      - items:
+          - enum:
+              - renesas,r9a07g044-canfd    # RZ/G2{L,LC}
+          - const: renesas,rzg2l-canfd     # RZ/G2L family
+
   reg:
     maxItems: 1
 
-  interrupts:
-    items:
-      - description: Channel interrupt
-      - description: Global interrupt
+  interrupts: true
 
   clocks:
     maxItems: 3
@@ -50,8 +52,7 @@  properties:
   power-domains:
     maxItems: 1
 
-  resets:
-    maxItems: 1
+  resets: true
 
   renesas,no-can-fd:
     $ref: /schemas/types.yaml#/definitions/flag
@@ -91,6 +92,62 @@  required:
   - channel0
   - channel1
 
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - renesas,rzg2l-canfd
+then:
+  properties:
+    interrupts:
+      items:
+        - description: CAN global error interrupt
+        - description: CAN receive FIFO interrupt
+        - description: CAN0 error interrupt
+        - description: CAN0 transmit interrupt
+        - description: CAN0 transmit/receive FIFO receive completion interrupt
+        - description: CAN1 error interrupt
+        - description: CAN1 transmit interrupt
+        - description: CAN1 transmit/receive FIFO receive completion interrupt
+
+    interrupt-names:
+      items:
+        - const: g_err
+        - const: g_recc
+        - const: ch0_err
+        - const: ch0_rec
+        - const: ch0_trx
+        - const: ch1_err
+        - const: ch1_rec
+        - const: ch1_trx
+
+    resets:
+      maxItems: 2
+
+    reset-names:
+      items:
+        - const: rstp_n
+        - const: rstc_n
+
+  required:
+    - interrupt-names
+    - reset-names
+else:
+  properties:
+    interrupts:
+      items:
+        - description: Channel interrupt
+        - description: Global interrupt
+
+    interrupt-names:
+      items:
+        - const: ch_int
+        - const: g_int
+
+    resets:
+      maxItems: 1
+
 unevaluatedProperties: false
 
 examples: