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| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2020-09-07 17:55:40 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-09-10 18:59:42 +0200 |
| commit | 68ee7720a01cf20e1de20a2e770b6568db18c253 (patch) | |
| tree | 70052c578f1f39fb3c30ed82e83dc1bd48714045 | |
| parent | ARM: dts: r8a7742-iwg21d-q7: Add SPI NOR support (diff) | |
| download | linux-68ee7720a01cf20e1de20a2e770b6568db18c253.tar.xz linux-68ee7720a01cf20e1de20a2e770b6568db18c253.zip | |
ARM: dts: r8a7742-iwg21d-q7: Add can1 support to carrier board
This patch enables CAN1 interface exposed through connector J20 on the
carrier board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200907155541.2011-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts index a88858e1afbb..7291c9799c5b 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts @@ -131,10 +131,26 @@ }; }; +&can1 { + pinctrl-0 = <&can1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &cmt0 { status = "okay"; }; +&gpio1 { + can-trx-en-gpio{ + gpio-hog; + gpios = <28 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "can-trx-en-gpio"; + }; +}; + &hsusb { pinctrl-0 = <&usb0_pins>; pinctrl-names = "default"; @@ -203,6 +219,11 @@ function = "avb"; }; + can1_pins: can1 { + groups = "can1_data_b"; + function = "can1"; + }; + i2c2_pins: i2c2 { groups = "i2c2_b"; function = "i2c2"; |