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-rw-r--r--Documentation/devicetree/bindings/net/can/rcar_canfd.txt16
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
index ac71daa46195..32f051f6d338 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
@@ -3,11 +3,14 @@ Renesas R-Car CAN FD controller Device Tree Bindings
Required properties:
- compatible: Must contain one or more of the following:
- - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
+ - "renesas,rcar-gen3-canfd" for R-Car Gen3 and RZ/G2 compatible controllers.
+ - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller.
- "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
- "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.
+ - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
- "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
- "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
+ - "renesas,r8a77990-canfd" for R8A77990 (R-Car E3) compatible controller.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first, followed by the
@@ -26,12 +29,13 @@ The name of the child nodes are "channel0" and "channel1" respectively. Each
child node supports the "status" property only, which is used to
enable/disable the respective channel.
-Required properties for "renesas,r8a7795-canfd" and "renesas,r8a7796-canfd"
+Required properties for "renesas,r8a774c0-canfd", "renesas,r8a7795-canfd",
+"renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and "renesas,r8a77990-canfd"
compatible:
-In R8A7795 and R8A7796 SoCs, canfd clock is a div6 clock and can be used by both
-CAN and CAN FD controller at the same time. It needs to be scaled to maximum
-frequency if any of these controllers use it. This is done using the below
-properties:
+In R8A774C0, R8A7795, R8A7796, R8A77965, and R8A77990 SoCs, canfd clock is a
+div6 clock and can be used by both CAN and CAN FD controller at the same time.
+It needs to be scaled to maximum frequency if any of these controllers use it.
+This is done using the below properties:
- assigned-clocks: phandle of canfd clock.
- assigned-clock-rates: maximum frequency of this clock.