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/*
* Copyright (C) 2013 Tom King <ka6sox@gmail.com>
* (C) 2013 Ian McMahon <ian.mcmahon@prototechnical.com>
* (C) 2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
*
* 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";
/* identification */
manufacturer = "Raptor Engineering";
board-name = "Universal Laboratory Debug Control Interface";
model = "ULABCTL001";
part-number = "BB-BONE-ULAB";
version = "0001";
/* state the resources this cape uses */
exclusive-use =
/* the pin header uses */
"P8.45", /* GPMC: gpmc_a0 */
"P8.46", /* GPMC: gpmc_a1 */
"P9.14", /* GPMC: gpmc_a2 */
"P8.44", /* GPMC: gpmc_a3 */
"P8.41", /* GPMC: gpmc_a4 */
"P8.42", /* GPMC: gpmc_a5 */
"P8.39", /* GPMC: gpmc_a6 */
"P8.40", /* GPMC: gpmc_a7 */
"P8.27", /* GPMC: gpmc_a8 */
"P8.29", /* GPMC: gpmc_a9 */
"P8.28", /* GPMC: gpmc_a10 */
"P8.30", /* GPMC: gpmc_a11 */
"P8.37", /* GPMC: gpmc_a12 */
"P8.38", /* GPMC: gpmc_a13 */
"P8.36", /* GPMC: gpmc_a14 */
"P8.34", /* GPMC: gpmc_a15 */
"P8.35", /* GPMC: gpmc_a16 */
"P8.33", /* GPMC: gpmc_a17 */
"P8.31", /* GPMC: gpmc_a18 */
"P8.32", /* GPMC: gpmc_a19 */
"P8.25", /* GPMC: gpmc_ad0 */
"P8.24", /* GPMC: gpmc_ad1 */
"P8.5", /* GPMC: gpmc_ad2 */
"P8.6", /* GPMC: gpmc_ad3 */
"P8.23", /* GPMC: gpmc_ad4 */
"P8.22", /* GPMC: gpmc_ad5 */
"P8.3", /* GPMC: gpmc_ad6 */
"P8.4", /* GPMC: gpmc_ad7 */
"P8.7", /* GPMC: gpmc_advn_ale */
"P8.8", /* GPMC: gpmc_oen_ren */
"P8.10", /* GPMC: gpmc_wen */
"P9.11", /* GPIO: gpio0[30] */
"P9.13", /* GPIO: gpio0[31] */
"P9.21", /* GPIO: gpio0[3] */
"P9.22", /* GPIO: gpio0[2] */
"P8.43", /* GPIO: boot select */
/* the hardware IP this cape uses */
"GPMC";
fragment@0 {
target = <&am33xx_pinmux>;
__overlay__ {
bb_gpmc_pins: pinmux_bb_gpmc_pins {
pinctrl-single,pins = <
/* address bus */
0x0a0 0x01 /* gpmc_a0, OUTPUT_PULLDOWN | MODE1 */
0x0a4 0x01 /* gpmc_a1, OUTPUT_PULLDOWN | MODE1 */
0x048 0x00 /* gpmc_a2, OUTPUT_PULLDOWN | MODE0 */
0x0ac 0x01 /* gpmc_a3, OUTPUT_PULLDOWN | MODE1 */
0x0b0 0x01 /* gpmc_a4, OUTPUT_PULLDOWN | MODE1 */
0x0b4 0x01 /* gpmc_a5, OUTPUT_PULLDOWN | MODE1 */
0x0b8 0x01 /* gpmc_a6, OUTPUT_PULLDOWN | MODE1 */
0x0bc 0x01 /* gpmc_a7, OUTPUT_PULLDOWN | MODE1 */
0x0e0 0x01 /* gpmc_a8, OUTPUT_PULLDOWN | MODE1 */
0x0e4 0x01 /* gpmc_a9, OUTPUT_PULLDOWN | MODE1 */
0x0e8 0x01 /* gpmc_a10, OUTPUT_PULLDOWN | MODE1 */
0x0ec 0x01 /* gpmc_a11, OUTPUT_PULLDOWN | MODE1 */
0x0c0 0x01 /* gpmc_a12, OUTPUT_PULLDOWN | MODE1 */
0x0c4 0x01 /* gpmc_a13, OUTPUT_PULLDOWN | MODE1 */
0x0c8 0x01 /* gpmc_a14, OUTPUT_PULLDOWN | MODE1 */
0x0cc 0x01 /* gpmc_a15, OUTPUT_PULLDOWN | MODE1 */
0x0d0 0x01 /* gpmc_a16, OUTPUT_PULLDOWN | MODE1 */
0x0d4 0x01 /* gpmc_a17, OUTPUT_PULLDOWN | MODE1 */
0x0d8 0x01 /* gpmc_a18, OUTPUT_PULLDOWN | MODE1 */
0x0dc 0x01 /* gpmc_a19, OUTPUT_PULLDOWN | MODE1 */
/* address/data muxed bus */
0x000 0x30 /* gpmc_ad0, INPUT_PULLUP | MODE0 */
0x004 0x30 /* gpmc_ad1, INPUT_PULLUP | MODE0 */
0x008 0x30 /* gpmc_ad2, INPUT_PULLUP | MODE0 */
0x00c 0x30 /* gpmc_ad3, INPUT_PULLUP | MODE0 */
0x010 0x30 /* gpmc_ad4, INPUT_PULLUP | MODE0 */
0x014 0x30 /* gpmc_ad5, INPUT_PULLUP | MODE0 */
0x018 0x30 /* gpmc_ad6, INPUT_PULLUP | MODE0 */
0x01c 0x30 /* gpmc_ad7, INPUT_PULLUP | MODE0 */
/* control */
0x090 0x10 /* gpmc_advn_ale, OUTPUT_PULLUP | MODE0 */
0x094 0x10 /* gpmc_oen_ren, OUTPUT_PULLUP | MODE0 */
0x098 0x10 /* gpmc_wen, OUTPUT_PULLUP | MODE0 */
/* gpio */
0x070 0x07 /* gpio0[30], OUTPUT_PULLDOWN | MODE7 */
0x074 0x07 /* gpio0[31], OUTPUT_PULLDOWN | MODE7 */
0x154 0x27 /* gpio0[3], INPUT_PULLDOWN | MODE7 */
0x150 0x07 /* gpio0[2], OUTPUT_PULLDOWN | MODE7 */
>;
};
};
};
fragment@1 {
target = <&gpmc>;
depth = <1>; /* only create devices on depth 1 */
/* stupid warnings */
#address-cells = <1>;
#size-cells = <1>;
__overlay__ {
status = "okay";
#address-cells = <2>;
#size-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&bb_gpmc_pins>;
/* chip select ranges */
ranges = <0 0 0x10000000 0x02000000>; /* CS0 @addr 0x01000000, size 0x02000000 */
sram@0 {
compatible = "raptorengineering,ulab","sram";
address-cells = <1>;
size-cells = <1>;
bank-width = <1>;
};
};
};
};
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