From d3112a820ccfe9a39c171fe3bc313794f1325711 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Wed, 24 Dec 2025 17:52:01 +0000 Subject: [PATCH] arm64: dts: renesas: r9a09g077m44-rzt2h-evk: Enable CANFD Enable CANFD channel 0, which is available on the CN55 connector. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20251224175204.3400062-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g077m44-rzt2h-evk.dts | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts index c8e983b436757..eedea1ce57e67 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts @@ -171,6 +171,16 @@ }; }; +&canfd { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + status = "okay"; + + channel0 { + status = "okay"; + }; +}; + &i2c0 { pinctrl-0 = <&i2c0_pins>; pinctrl-names = "default"; @@ -199,6 +209,17 @@ }; &pinctrl { + /* + * CAN0 Pin Configuration: + * + * SW7[1] OFF; SW7[2] ON - Use P24_4 as CANTX0. + * SW7[3] OFF; SW7[4] ON - Use P24_3 as CANRX0. + */ + can0_pins: can0-pins { + pinmux = , /* CANRX0 */ + ; /* CANTX0 */ + }; + /* * GMAC2 Pin Configuration: * -- 2.47.3