The UART1 is connected to the infrared (IR) receiver module, so enable it to be able to comunicate with it.
Signed-off-by: Enric Balletbo i Serra <[email protected]> --- arch/arm/boot/dts/am335x-sl50.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts index 34f4900..89ddf26 100644 --- a/arch/arm/boot/dts/am335x-sl50.dts +++ b/arch/arm/boot/dts/am335x-sl50.dts @@ -136,6 +136,13 @@ >; }; + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ + >; + }; + uart4_pins: pinmux_uart4_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */ @@ -381,6 +388,12 @@ pinctrl-0 = <&uart0_pins>; }; +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; +}; + &uart4 { status = "okay"; pinctrl-names = "default"; -- 2.9.3
