annotate resources/BB-BONE-PRU-BELA-00A0.dts @ 549:ff0e9e827dcd prerelease

Updated uploader.py and build_pd_heavy for a more graceful failure

/*
* Copyright (C) 2013 Matt Ranostay <[e-mail]>
*
* 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>;
		};
	};
};