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From: Simon Horman <horms@verge.net.au>
To: Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
	"David S. Miller" <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
	Wolfgang Grandegger <wg@grandegger.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-can@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das@bp.renesas.com>,
	linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH 1/6] dt-bindings: can: rcar_canfd: document r8a774a1 support
Date: Mon, 17 Jun 2019 11:30:25 +0200
Message-ID: <20190617093023.nhvrvujg52gcglko@verge.net.au> (raw)
In-Reply-To: <1560513214-28031-2-git-send-email-fabrizio.castro@bp.renesas.com>

On Fri, Jun 14, 2019 at 12:53:29PM +0100, Fabrizio Castro wrote:
> Document the 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>
> ---
> Hello Simon,
> 
> I think it would make more sense if this patch went through you as it
> sits on series:
> https://lkml.org/lkml/2019/5/9/941
> 
> Do you think that's doable?

That seems reasonable to me.

Dave are you happy with me taking this, and 2/6, through
the renesas tree?

> 
> Thanks,
> Fab
> 
>  Documentation/devicetree/bindings/net/can/rcar_canfd.txt | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
> index 32f051f..00afaff 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.
> @@ -32,10 +33,10 @@ 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:
> +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
> 

  reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14 11:53 [PATCH 0/6] More CAN support for RZ/G2 devices Fabrizio Castro
2019-06-14 11:53 ` [PATCH 1/6] dt-bindings: can: rcar_canfd: document r8a774a1 support Fabrizio Castro
2019-06-17  9:30   ` Simon Horman [this message]
2019-07-08 12:55     ` Geert Uytterhoeven
2019-06-14 11:53 ` [PATCH 2/6] dt-bindings: can: rcar_can: Complete documentation for RZ/G2[EM] Fabrizio Castro
2019-07-08 12:56   ` Geert Uytterhoeven
2019-06-14 11:53 ` [PATCH 3/6] arm64: dts: renesas: r8a774c0: Add missing assigned-clocks for CAN[01] Fabrizio Castro
2019-07-08 12:57   ` Geert Uytterhoeven
2019-06-14 11:53 ` [PATCH 4/6] arm64: dts: renesas: r8a774a1: " Fabrizio Castro
2019-07-08 12:57   ` Geert Uytterhoeven
2019-06-14 11:53 ` [PATCH 5/6] arm64: dts: renesas: r8a774a1: Add CANFD support Fabrizio Castro
2019-07-08 13:01   ` Geert Uytterhoeven
2019-06-14 11:53 ` [PATCH 6/6] arm64: dts: renesas: hihope-rzg2-ex: Enable CAN interfaces Fabrizio Castro
2019-07-08 13:08   ` Geert Uytterhoeven

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