[3/3] dt-bindings: can: rcar_canfd: Document r8a774a1 support
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Message ID 1547736856-16539-4-git-send-email-fabrizio.castro@bp.renesas.com
State Under Review
Delegated to: Geert Uytterhoeven
Headers show
Series
  • Correct CAN clocks definition
Related show

Commit Message

Fabrizio Castro Jan. 17, 2019, 2:54 p.m. UTC
Document support for rcar_canfd on R8A774A1 SoC devices.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
---
This patch depends on:
https://patchwork.kernel.org/patch/10766781/

 Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

Comments

Simon Horman Jan. 18, 2019, 12:13 p.m. UTC | #1
On Thu, Jan 17, 2019 at 02:54:16PM +0000, Fabrizio Castro wrote:
> Document support for rcar_canfd on R8A774A1 SoC devices.
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Rob Herring Feb. 18, 2019, 8:33 p.m. UTC | #2
On Thu, 17 Jan 2019 14:54:16 +0000, Fabrizio Castro wrote:
> Document support for rcar_canfd on R8A774A1 SoC devices.
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
> ---
> This patch depends on:
> https://patchwork.kernel.org/patch/10766781/
> 
>  Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Fabrizio Castro March 1, 2019, 12:06 p.m. UTC | #3
Hello Marc,

I am sorry to bother you.
Do you think you can take this patch?

Thanks,
Fab

> From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Sent: 17 January 2019 14:54
> Subject: [PATCH 3/3] dt-bindings: can: rcar_canfd: Document r8a774a1 support
> 
> Document support for rcar_canfd on R8A774A1 SoC devices.
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
> ---
> This patch depends on:
> https://patchwork.kernel.org/patch/10766781/
> 
>  Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
> b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
> index 32f051f..fd353a9 100644
> --- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
> +++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
> @@ -4,6 +4,7 @@ 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 and RZ/G2 compatible controllers.
> +  - "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) 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.
> @@ -29,13 +30,13 @@ 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,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:
> +Required properties for "renesas,r8a774a1-canfd", "renesas,r8a774c0-canfd",
> +"renesas,r8a7795-canfd", "renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and
> +"renesas,r8a77990-canfd" compatible:
> +In R8A774A1, 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

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
index 32f051f..fd353a9 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
@@ -4,6 +4,7 @@  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 and RZ/G2 compatible controllers.
+  - "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) 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.
@@ -29,13 +30,13 @@  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,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:
+Required properties for "renesas,r8a774a1-canfd", "renesas,r8a774c0-canfd",
+"renesas,r8a7795-canfd", "renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and
+"renesas,r8a77990-canfd" compatible:
+In R8A774A1, 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.