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Merge tag 'renesas-dt-bindings-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/dt

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Renesas DT binding updates for v5.6

  - Document TMU and CAN(FD) support for R-Car RZ/G2N.

* tag 'renesas-dt-bindings-for-v5.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  dt-bindings: can: rcar_canfd: document r8a774b1 support
  dt-bindings: can: rcar_can: document r8a774b1 support
  dt-bindings: timer: renesas: tmu: Document r8a774b1 bindings

Link: https://lore.kernel.org/r/20200106104857.8361-6-geert+renesas@glider.be
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2020-01-06 09:29:29 -08:00
parent 8b004f1262 837b7deb36
commit 3b6930e824
3 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/net/can/rcar_can.txt
View File

@@ -7,6 +7,7 @@ Required properties:
"renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
"renesas,can-r8a77470" if CAN controller is a part of R8A77470 SoC.
"renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC.
"renesas,can-r8a774b1" if CAN controller is a part of R8A774B1 SoC.
"renesas,can-r8a774c0" if CAN controller is a part of R8A774C0 SoC.
"renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
"renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
@@ -36,8 +37,8 @@ Required properties:
- pinctrl-0: pin control group to be used for this controller.
- pinctrl-names: must be "default".
Required properties for R8A774A1, R8A774C0, R8A7795, R8A7796, R8A77965,
R8A77990, and R8A77995:
Required properties for R8A774A1, R8A774B1, R8A774C0, R8A7795, R8A7796,
R8A77965, R8A77990, and R8A77995:
For the denoted SoCs, "clkp2" can be CANFD clock. This 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

5
Documentation/devicetree/bindings/net/can/rcar_canfd.txt
View File

@@ -5,6 +5,7 @@ Required properties:
- compatible: Must contain one or more of the following:
- "renesas,rcar-gen3-canfd" for R-Car Gen3 and RZ/G2 compatible controllers.
- "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) compatible controller.
- "renesas,r8a774b1-canfd" for R8A774B1 (RZ/G2N) compatible controller.
- "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.
@@ -31,8 +32,8 @@ 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 R8A774A1, R8A774C0, R8A7795, R8A7796, R8A77965,
R8A77990, and R8A77995:
Required properties for R8A774A1, R8A774B1, R8A774C0, R8A7795, R8A7796,
R8A77965, R8A77990, and R8A77995:
In the denoted 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

1
Documentation/devicetree/bindings/timer/renesas,tmu.txt
View File

@@ -11,6 +11,7 @@ Required Properties:
- compatible: must contain one or more of the following:
- "renesas,tmu-r8a7740" for the r8a7740 TMU
- "renesas,tmu-r8a774a1" for the r8a774A1 TMU
- "renesas,tmu-r8a774b1" for the r8a774B1 TMU
- "renesas,tmu-r8a774c0" for the r8a774C0 TMU
- "renesas,tmu-r8a7778" for the r8a7778 TMU
- "renesas,tmu-r8a7779" for the r8a7779 TMU