---
 .../arm64/boot/dts/renesas/r8a77990-ebisu.dts | 15 +++++
 arch/arm64/boot/dts/renesas/r8a77990.dtsi     | 64 +++++++++++++++++++
 2 files changed, 79 insertions(+)

arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +15 -0

index 2ef9067616ee..e282ef500001 100644
@@ -260,6 +260,16 @@
 	};
 };
 
+&canfd {
+	pinctrl-0 = <&canfd0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	channel0 {
+		status = "okay";
+	};
+};
+
 &csi40 {
 	status = "okay";

@@ -460,6 +470,11 @@
 		};
 	};
 
+	canfd0_pins: canfd0 {
+		groups = "canfd0_data";
+		function = "canfd0";
+	};
+
 	du_pins: du {
 		groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
 		function = "du";

arch/arm64/boot/dts/renesas/r8a77990.dtsi +64 -0

76 lines not on this page · raw message

Signature · 1 line

2.18.0

Wolfram Sang

2018-11-18 23:03 UTC #1 lore raw

PATCH 1/1 arm64: dts: renesas: r8a77990: ebisu: Add and enable CAN,FD device nodes

Quoted 4 lines · Marek Vasut

This patch adds CAN0,1 and CANFD device nodes for the r8a77990 SoC and enables CANFD connected to CN10 on the E3 Ebisu board using the R8A77990 SoC.

Quoted 9 lines

Signed-off-by Marek Vasut <[email protected]>
Cc Geert Uytterhoeven <[email protected]>
Cc Marc Kleine-Budde <[email protected]>
Cc Rob Herring <[email protected]>
Cc Simon Horman <[email protected]>
Cc Wolfram Sang <[email protected]>
Cc Yoshihiro Shimoda <[email protected]>
Cc linux-arm-kernel at lists.infradead.org
Cc linux-renesas-soc at vger.kernel.org

Same here, what was tested?

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Marek Vasut

author

2018-11-18 23:45 UTC #2 lore raw

PATCH 1/1 arm64: dts: renesas: r8a77990: ebisu: Add and enable CAN,FD device nodes

Quoted 15 lines · Wolfram Sang

Quoted 4 lines · Marek Vasut
This patch adds CAN0,1 and CANFD device nodes for the r8a77990 SoC and enables CANFD connected to CN10 on the E3 Ebisu board using the R8A77990 SoC.
Quoted 9 lines
Signed-off-by Marek Vasut <[email protected]>
Cc Geert Uytterhoeven <[email protected]>
Cc Marc Kleine-Budde <[email protected]>
Cc Rob Herring <[email protected]>
Cc Simon Horman <[email protected]>
Cc Wolfram Sang <[email protected]>
Cc Yoshihiro Shimoda <[email protected]>
Cc linux-arm-kernel at lists.infradead.org
Cc linux-renesas-soc at vger.kernel.org

Quoted 1 line

Same here, what was tested?

I connected the CN10 to Peak CANFD, brought both interfaces up at 125kBd/250kBd for FD

$ ip link set canX up type can bitrate 125000 dbitrate 250000 fd on

And ran on either side:

$ cangen -m canX
and
$ candump -t d -dex canX
This should give a good mix of CAN messages.

Signature · 2 lines

Best regards,
Marek Vasut

Wolfram Sang

2018-11-19 10:55 UTC #3 lore raw

PATCH 1/1 arm64: dts: renesas: r8a77990: ebisu: Add and enable CAN,FD device nodes

Quoted 5 lines

Quoted 2 lines
Same here, what was tested?
I connected the CN10 to Peak CANFD, brought both interfaces up at 125kBd/250kBd for FD

Quoted 7 lines

$ ip link set canX up type can bitrate 125000 dbitrate 250000 fd on

And ran on either side:

$ cangen -m canX
and
$ candump -t d -dex canX
This should give a good mix of CAN messages.

Perfect, thanks!

Simon Horman

Applied

2018-11-21 10:20 UTC #4 lore raw

PATCH 1/1 arm64: dts: renesas: r8a77990: ebisu: Add and enable CAN,FD device nodes

Quoted 7 lines · Wolfram Sang

Quoted 7 lines
Quoted 2 lines
Same here, what was tested?
I connected the CN10 to Peak CANFD, brought both interfaces up at 125kBd/250kBd for FD
$ ip link set canX up type can bitrate 125000 dbitrate 250000 fd on

Quoted 7 lines

Quoted 5 lines
And ran on either side:
$ cangen -m canX
and
$ candump -t d -dex canX
This should give a good mix of CAN messages.
Perfect, thanks!

Thanks, applied for v4.21.