diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-06-04 16:47:32 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-06-19 19:35:42 +0200 |
| commit | c607aad8b15eafb3c0f179482805803e97b2af18 (patch) | |
| tree | da19e4d123d0bb802dbc0cfa28486a62f233624d | |
| parent | 52c34f57fc81f2317a60ed55e2b6ca6ecdb1efdc (diff) | |
arm64: dts: renesas: ebisu: Add CAN0 support
On R-Car E3, Classical CAN0/1 and CAN-FD share the same sets of pins, so
only one of them can be used at the same time.
Add support for using CAN0 instead of CAN-FD channel 0 on Ebisu.
By default, only CAN-FD channel 0 is enabled, as before.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/612b999870dd64789041e4b0e9c568389b3fb95e.1749048320.git.geert+renesas@glider.be
| -rw-r--r-- | arch/arm64/boot/dts/renesas/ebisu.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi index 4f38b01ae18d..c518638b58db 100644 --- a/arch/arm64/boot/dts/renesas/ebisu.dtsi +++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi @@ -327,9 +327,18 @@ }; }; +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + + /* Please only enable canfd or can0 */ + /* status = "okay"; */ +}; + &canfd { pinctrl-0 = <&canfd0_pins>; pinctrl-names = "default"; + /* Please only enable canfd or can0 */ status = "okay"; channel0 { @@ -579,6 +588,11 @@ function = "avb"; }; + can0_pins: can0 { + groups = "can0_data"; + function = "can0"; + }; + canfd0_pins: canfd0 { groups = "canfd0_data"; function = "canfd0"; |