| Message ID | 1547736856-16539-4-git-send-email-fabrizio.castro@bp.renesas.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream, archived |
| Headers | show |
| Series | Correct CAN clocks definition | expand |
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>
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>
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
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.