[PATCH repost 5/5] dt-bindings: can: rcar_canfd: document r8a774c0 support

From: Fabrizio Castro
Date: Thu May 09 2019 - 15:22:08 EST


Document the support for rcar_canfd on R8A774C0 SoC devices.

Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Reviewed-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
index 41049fe..32f051f 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
@@ -3,7 +3,8 @@ 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.
@@ -28,12 +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", "renesas,r8a7796-canfd",
-"renesas,r8a77965-canfd" and "renesas,r8a77990-canfd" compatible:
-In 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:
+Required properties for "renesas,r8a774c0-canfd", "renesas,r8a7795-canfd",
+"renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and "renesas,r8a77990-canfd"
+compatible:
+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.
--
2.7.4