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From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
To: Simon Horman <horms@verge.net.au>,
	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>
Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
	"David S. Miller" <davem@davemloft.net>,
	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: [PATCH 1/6] dt-bindings: can: rcar_canfd: document r8a774a1 support
Date: Fri, 14 Jun 2019 12:53:29 +0100	[thread overview]
Message-ID: <1560513214-28031-2-git-send-email-fabrizio.castro@bp.renesas.com> (raw)
In-Reply-To: <1560513214-28031-1-git-send-email-fabrizio.castro@bp.renesas.com>

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?

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	other threads:[~2019-06-14 11:53 UTC|newest]

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 ` Fabrizio Castro [this message]
2019-06-17  9:30   ` [PATCH 1/6] dt-bindings: can: rcar_canfd: document r8a774a1 support Simon Horman
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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