diff options
| author | Uri Mashiach <uri.mashiach@compulab.co.il> | 2015-12-30 13:41:33 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-01-27 10:32:17 -0800 |
| commit | 2ac6e66ed6dbd5bf167d994a78a041ed4c2db654 (patch) | |
| tree | 209297e6f358007bfb936e460a9470c4c3466b0b /arch/arm/boot/dts | |
| parent | 12e47442c2a1322c2762072fd6ea07462f1b04ec (diff) | |
ARM: dts: cm-t335: Add support for CAN bus
Add CAN bus pinmux.
Enable D_CAN bus controllers 0 and 1
The pinmux of uart1 node contradicts the pinmux of dcan0 and dcan1 nodes.
U-Boot should delete the uart1 or dcan0/1 nodes.
Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-cm-t335.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index 42e9b665582a..93997a2da8c1 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -134,6 +134,24 @@ >; }; + dcan0_pins: pinmux_dcan0_pins { + pinctrl-single,pins = < + /* uart1_ctsn.dcan0_tx */ + AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2) + /* uart1_rtsn.dcan0_rx */ + AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2) + >; + }; + + dcan1_pins: pinmux_dcan1_pins { + pinctrl-single,pins = < + /* uart1_rxd.dcan1_tx */ + AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2) + /* uart1_txd.dcan1_rx */ + AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2) + >; + }; + ecap0_pins: pinmux_ecap0_pins { pinctrl-single,pins = < /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ @@ -394,3 +412,15 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; }; + +&dcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dcan0_pins>; +}; + +&dcan1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dcan1_pins>; +}; |