diff options
Diffstat (limited to 'linux/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi')
| -rw-r--r-- | linux/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/linux/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi b/linux/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi new file mode 100644 index 00000000..ae5b813f --- /dev/null +++ b/linux/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Testing */ +/* sudo /sbin/getty -L ttyS1 115200 vt102 */ + +#include <dt-bindings/board/am335x-bbw-bbb-base.h> +#include "am335x-peripheral-ttyS1.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_24_pinmux { + * mode = "uart"; + * }; + * P9_26_pinmux { + * mode = "uart"; + * }; + *}; + * + *&uart1 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + /* P9_24: uart1_txd.uart1_txd */ + BONE_P9_24 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) + /* P9_26: uart1_rxd.uart1_rxd */ + BONE_P9_26 (PIN_INPUT_PULLUP | MUX_MODE0) + >; + }; +}; + +&uart1 { + pinctrl-0 = <&uart1_pins>; +}; |