The board has 2 CAN ports but only the first one can be used. Enable the first CAN port.
WAKEUP0 pin doesn't have INPUT enable bit so we just disable weak PULLs. The second CAN port cannot be used without hardware modification so we don't enable the second port. Signed-off-by: Roger Quadros <[email protected]> --- arch/arm/boot/dts/dra7-evm.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index c6ce625..8c2c37b 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -171,6 +171,22 @@ 0xd0 (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle */ >; }; + + dcan1_pins_default: dcan1_pins_default { + pinctrl-single,pins = < + 0x3d0 (PIN_OUTPUT | MUX_MODE0) /* dcan1_tx */ + 0x3d4 (MUX_MODE15) /* dcan1_rx.off */ + 0x418 (PULL_DIS | MUX_MODE1) /* wakeup0.dcan1_rx */ + >; + }; + + dcan1_pins_sleep: dcan1_pins_sleep { + pinctrl-single,pins = < + 0x3d0 (MUX_MODE15) /* dcan1_tx.off */ + 0x3d4 (MUX_MODE15) /* dcan1_rx.off */ + 0x418 (MUX_MODE15) /* wakeup0.off */ + >; + }; }; &i2c1 { @@ -528,3 +544,10 @@ ti,no-reset-on-init; ti,no-idle-on-init; }; + +&dcan1 { + status = "ok"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dcan1_pins_default>; + pinctrl-1 = <&dcan1_pins_sleep>; +}; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
