forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-01-04 1543e317f1da31b75942316931e8f491a8920811
kernel/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
....@@ -3,11 +3,18 @@
33
44 Required properties:
55 - compatible: Must contain one or more of the following:
6
- - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
6
+ - "renesas,rcar-gen3-canfd" for R-Car Gen3 and RZ/G2 compatible controllers.
7
+ - "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) compatible controller.
8
+ - "renesas,r8a774b1-canfd" for R8A774B1 (RZ/G2N) compatible controller.
9
+ - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller.
10
+ - "renesas,r8a774e1-canfd" for R8A774E1 (RZ/G2H) compatible controller.
711 - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
812 - "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.
13
+ - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
914 - "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
1015 - "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
16
+ - "renesas,r8a77990-canfd" for R8A77990 (R-Car E3) compatible controller.
17
+ - "renesas,r8a77995-canfd" for R8A77995 (R-Car D3) compatible controller.
1118
1219 When compatible with the generic version, nodes must list the
1320 SoC-specific version corresponding to the platform first, followed by the
....@@ -26,10 +33,10 @@
2633 child node supports the "status" property only, which is used to
2734 enable/disable the respective channel.
2835
29
-Required properties for "renesas,r8a7795-canfd" and "renesas,r8a7796-canfd"
30
-compatible:
31
-In R8A7795 and R8A7796 SoCs, canfd clock is a div6 clock and can be used by both
32
-CAN and CAN FD controller at the same time. It needs to be scaled to maximum
36
+Required properties for R8A774A1, R8A774B1, R8A774C0, R8A774E1, R8A7795,
37
+R8A7796, R8A77965, R8A77990, and R8A77995:
38
+In the denoted SoCs, canfd clock is a div6 clock and can be used by both CAN
39
+and CAN FD controller at the same time. It needs to be scaled to maximum
3340 frequency if any of these controllers use it. This is done using the below
3441 properties:
3542