Mercurial > hg > beaglert
diff resources/BB-BONE-PRU-BELA-00A0.dts @ 268:8d80eda512cd prerelease
Added new overlay for using PRU0 or PRU1, a script to halt board on button press, and several example projects
| author | andrewm |
|---|---|
| date | Tue, 17 May 2016 14:46:26 +0100 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resources/BB-BONE-PRU-BELA-00A0.dts Tue May 17 14:46:26 2016 +0100 @@ -0,0 +1,59 @@ +/* +* Copyright (C) 2013 Matt Ranostay <mranostay@gmail.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. +*/ +/dts-v1/; +/plugin/; + +/ { + compatible = "ti,beaglebone", "ti,beaglebone-black", "ti,beaglebone-green"; + + /* identification */ + part-number = "BB-BONE-PRU-BELA"; + version = "00A0"; + + /* state the resources this cape uses */ + exclusive-use = + /* the pin header uses */ + "P8.41", /* pru1: pr1_pru1_pru_r30_4 */ + "P8.42", /* pru1: pr1_pru1_pru_r30_5 */ + "P8.43", /* pru1: pr1_pru1_pru_r30_2 */ + "P8.44", /* pru1: pr1_pru1_pru_r30_3 */ + "P8.45", /* pru1: pr1_pru1_pru_r30_0 */ + "P8.46", /* pru1: pr1_pru1_pru_r30_1 */ + "P9.27", + /* the hardware IP uses */ + "pru0", + "pru1"; + + fragment@0 { + target = <&am33xx_pinmux>; + __overlay__ { + + pru_bela_pins: pinmux_pru_bela_pins { + pinctrl-single,pins = < + 0x1a4 0x37 /* P9 27 GPIO3_19: mcasp0_fsr.gpio3[19] | MODE7 | INPUT | pullup */ + 0x0b0 0x25 /* lcd_data4.pr1_pru1_pru_r30_4, MODE5 | OUTPUT | PRU */ + 0x0b4 0x25 /* lcd_data5.pr1_pru1_pru_r30_5, MODE5 | OUTPUT | PRU */ + 0x0ac 0x25 /* lcd_data3.pr1_pru1_pru_r30_3, MODE5 | OUTPUT | PRU */ + 0x0a0 0x25 /* lcd_data0.pr1_pru1_pru_r30_0, MODE5 | OUTPUT | PRU */ + 0x0a4 0x25 /* lcd_data1.pr1_pru1_pru_r30_1, MODE5 | OUTPUT | PRU */ + 0x0a8 0x25 /* lcd_data2.pr1_pru1_pru_r30_2, MODE5 | OUTPUT | PRU */ + >; + }; + }; + }; + + fragment@2 { + target = <&pruss>; + __overlay__ { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pru_bela_pins>; + }; + }; +}; \ No newline at end of file