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153 lines
4.6 KiB
153 lines
4.6 KiB
/*
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* Copyright (C) 2013 Tom King <ka6sox@gmail.com>
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* (C) 2013 Ian McMahon <ian.mcmahon@prototechnical.com>
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* (C) 2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "ti,beaglebone", "ti,beaglebone-black";
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/* identification */
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manufacturer = "Raptor Engineering";
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board-name = "Universal Laboratory Debug Control Interface";
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model = "ULABCTL001";
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part-number = "BB-BONE-ULAB";
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version = "0001";
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/* state the resources this cape uses */
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exclusive-use =
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/* the pin header uses */
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"P8.45", /* GPMC: gpmc_a0 */
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"P8.46", /* GPMC: gpmc_a1 */
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"P9.14", /* GPMC: gpmc_a2 */
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"P8.44", /* GPMC: gpmc_a3 */
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"P8.41", /* GPMC: gpmc_a4 */
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"P8.42", /* GPMC: gpmc_a5 */
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"P8.39", /* GPMC: gpmc_a6 */
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"P8.40", /* GPMC: gpmc_a7 */
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"P8.27", /* GPMC: gpmc_a8 */
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"P8.29", /* GPMC: gpmc_a9 */
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"P8.28", /* GPMC: gpmc_a10 */
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"P8.30", /* GPMC: gpmc_a11 */
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"P8.37", /* GPMC: gpmc_a12 */
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"P8.38", /* GPMC: gpmc_a13 */
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"P8.36", /* GPMC: gpmc_a14 */
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"P8.34", /* GPMC: gpmc_a15 */
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"P8.35", /* GPMC: gpmc_a16 */
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"P8.33", /* GPMC: gpmc_a17 */
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"P8.31", /* GPMC: gpmc_a18 */
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"P8.32", /* GPMC: gpmc_a19 */
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"P8.25", /* GPMC: gpmc_ad0 */
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"P8.24", /* GPMC: gpmc_ad1 */
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"P8.5", /* GPMC: gpmc_ad2 */
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"P8.6", /* GPMC: gpmc_ad3 */
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"P8.23", /* GPMC: gpmc_ad4 */
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"P8.22", /* GPMC: gpmc_ad5 */
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"P8.3", /* GPMC: gpmc_ad6 */
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"P8.4", /* GPMC: gpmc_ad7 */
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"P8.7", /* GPMC: gpmc_advn_ale */
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"P8.8", /* GPMC: gpmc_oen_ren */
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"P8.10", /* GPMC: gpmc_wen */
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"P9.11", /* GPIO: gpio0[30] */
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"P9.13", /* GPIO: gpio0[31] */
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"P9.21", /* GPIO: gpio0[3] */
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"P9.22", /* GPIO: gpio0[2] */
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"P8.43", /* GPIO: boot select */
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/* the hardware IP this cape uses */
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"GPMC";
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fragment@0 {
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target = <&am33xx_pinmux>;
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__overlay__ {
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bb_gpmc_pins: pinmux_bb_gpmc_pins {
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pinctrl-single,pins = <
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/* address bus */
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0x0a0 0x01 /* gpmc_a0, OUTPUT_PULLDOWN | MODE1 */
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0x0a4 0x01 /* gpmc_a1, OUTPUT_PULLDOWN | MODE1 */
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0x048 0x00 /* gpmc_a2, OUTPUT_PULLDOWN | MODE0 */
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0x0ac 0x01 /* gpmc_a3, OUTPUT_PULLDOWN | MODE1 */
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0x0b0 0x01 /* gpmc_a4, OUTPUT_PULLDOWN | MODE1 */
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0x0b4 0x01 /* gpmc_a5, OUTPUT_PULLDOWN | MODE1 */
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0x0b8 0x01 /* gpmc_a6, OUTPUT_PULLDOWN | MODE1 */
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0x0bc 0x01 /* gpmc_a7, OUTPUT_PULLDOWN | MODE1 */
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0x0e0 0x01 /* gpmc_a8, OUTPUT_PULLDOWN | MODE1 */
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0x0e4 0x01 /* gpmc_a9, OUTPUT_PULLDOWN | MODE1 */
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0x0e8 0x01 /* gpmc_a10, OUTPUT_PULLDOWN | MODE1 */
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0x0ec 0x01 /* gpmc_a11, OUTPUT_PULLDOWN | MODE1 */
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0x0c0 0x01 /* gpmc_a12, OUTPUT_PULLDOWN | MODE1 */
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0x0c4 0x01 /* gpmc_a13, OUTPUT_PULLDOWN | MODE1 */
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0x0c8 0x01 /* gpmc_a14, OUTPUT_PULLDOWN | MODE1 */
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0x0cc 0x01 /* gpmc_a15, OUTPUT_PULLDOWN | MODE1 */
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0x0d0 0x01 /* gpmc_a16, OUTPUT_PULLDOWN | MODE1 */
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0x0d4 0x01 /* gpmc_a17, OUTPUT_PULLDOWN | MODE1 */
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0x0d8 0x01 /* gpmc_a18, OUTPUT_PULLDOWN | MODE1 */
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0x0dc 0x01 /* gpmc_a19, OUTPUT_PULLDOWN | MODE1 */
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/* address/data muxed bus */
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0x000 0x30 /* gpmc_ad0, INPUT_PULLUP | MODE0 */
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0x004 0x30 /* gpmc_ad1, INPUT_PULLUP | MODE0 */
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0x008 0x30 /* gpmc_ad2, INPUT_PULLUP | MODE0 */
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0x00c 0x30 /* gpmc_ad3, INPUT_PULLUP | MODE0 */
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0x010 0x30 /* gpmc_ad4, INPUT_PULLUP | MODE0 */
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0x014 0x30 /* gpmc_ad5, INPUT_PULLUP | MODE0 */
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0x018 0x30 /* gpmc_ad6, INPUT_PULLUP | MODE0 */
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0x01c 0x30 /* gpmc_ad7, INPUT_PULLUP | MODE0 */
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/* control */
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0x090 0x10 /* gpmc_advn_ale, OUTPUT_PULLUP | MODE0 */
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0x094 0x10 /* gpmc_oen_ren, OUTPUT_PULLUP | MODE0 */
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0x098 0x10 /* gpmc_wen, OUTPUT_PULLUP | MODE0 */
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/* gpio */
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0x070 0x07 /* gpio0[30], OUTPUT_PULLDOWN | MODE7 */
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0x074 0x07 /* gpio0[31], OUTPUT_PULLDOWN | MODE7 */
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0x154 0x27 /* gpio0[3], INPUT_PULLDOWN | MODE7 */
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0x150 0x07 /* gpio0[2], OUTPUT_PULLDOWN | MODE7 */
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>;
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};
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};
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};
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fragment@1 {
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target = <&gpmc>;
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depth = <1>; /* only create devices on depth 1 */
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/* stupid warnings */
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#address-cells = <1>;
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#size-cells = <1>;
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__overlay__ {
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status = "okay";
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#address-cells = <2>;
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#size-cells = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&bb_gpmc_pins>;
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/* chip select ranges */
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ranges = <0 0 0x10000000 0x02000000>; /* CS0 @addr 0x01000000, size 0x02000000 */
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sram@0 {
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compatible = "raptorengineering,ulab","sram";
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address-cells = <1>;
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size-cells = <1>;
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bank-width = <1>;
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};
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};
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};
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};
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