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-rw-r--r--dts/Bindings/net/can/renesas,rcar-canfd.yaml149
1 files changed, 84 insertions, 65 deletions
diff --git a/dts/Bindings/net/can/renesas,rcar-canfd.yaml b/dts/Bindings/net/can/renesas,rcar-canfd.yaml
index 6f71fc96bc..d3f45d29fa 100644
--- a/dts/Bindings/net/can/renesas,rcar-canfd.yaml
+++ b/dts/Bindings/net/can/renesas,rcar-canfd.yaml
@@ -9,9 +9,6 @@ title: Renesas R-Car CAN FD Controller
maintainers:
- Fabrizio Castro <fabrizio.castro.jz@renesas.com>
-allOf:
- - $ref: can-controller.yaml#
-
properties:
compatible:
oneOf:
@@ -33,13 +30,17 @@ properties:
- items:
- enum:
- - renesas,r9a07g043-canfd # RZ/G2UL
+ - renesas,r8a779a0-canfd # R-Car V3U
+ - renesas,r8a779g0-canfd # R-Car V4H
+ - const: renesas,rcar-gen4-canfd # R-Car Gen4
+
+ - items:
+ - enum:
+ - renesas,r9a07g043-canfd # RZ/G2UL and RZ/Five
- renesas,r9a07g044-canfd # RZ/G2{L,LC}
- renesas,r9a07g054-canfd # RZ/V2L
- const: renesas,rzg2l-canfd # RZ/G2L family
- - const: renesas,r8a779a0-canfd # R-Car V3U
-
reg:
maxItems: 1
@@ -63,7 +64,7 @@ properties:
$ref: /schemas/types.yaml#/definitions/flag
description:
The controller can operate in either CAN FD only mode (default) or
- Classical CAN only mode. The mode is global to both the channels.
+ Classical CAN only mode. The mode is global to all channels.
Specify this property to put the controller in Classical CAN only mode.
assigned-clocks:
@@ -77,12 +78,17 @@ properties:
description: Maximum frequency of the CANFD clock.
patternProperties:
- "^channel[01]$":
+ "^channel[0-7]$":
type: object
description:
- The controller supports two channels and each is represented as a child
- node. Each child node supports the "status" property only, which
- is used to enable/disable the respective channel.
+ The controller supports multiple channels and each is represented as a
+ child node. Each channel can be enabled/disabled individually.
+
+ properties:
+ phys:
+ maxItems: 1
+
+ additionalProperties: false
required:
- compatible
@@ -98,60 +104,73 @@ 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:
- - reset-names
-else:
- properties:
- interrupts:
- items:
- - description: Channel interrupt
- - description: Global interrupt
-
- interrupt-names:
- items:
- - const: ch_int
- - const: g_int
-
- resets:
- maxItems: 1
+allOf:
+ - $ref: can-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzg2l-canfd
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: CAN global error interrupt
+ - description: CAN receive FIFO interrupt
+ - description: CAN0 error interrupt
+ - description: CAN0 transmit interrupt
+ - description: CAN0 transmit/receive FIFO receive completion interrupt
+ - description: CAN1 error interrupt
+ - description: CAN1 transmit interrupt
+ - description: CAN1 transmit/receive FIFO receive completion interrupt
+
+ interrupt-names:
+ items:
+ - const: g_err
+ - const: g_recc
+ - const: ch0_err
+ - const: ch0_rec
+ - const: ch0_trx
+ - const: ch1_err
+ - const: ch1_rec
+ - const: ch1_trx
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: rstp_n
+ - const: rstc_n
+
+ required:
+ - reset-names
+ else:
+ properties:
+ interrupts:
+ items:
+ - description: Channel interrupt
+ - description: Global interrupt
+
+ interrupt-names:
+ items:
+ - const: ch_int
+ - const: g_int
+
+ resets:
+ maxItems: 1
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar-gen4-canfd
+ then:
+ patternProperties:
+ "^channel[2-7]$": false
unevaluatedProperties: false