/
BB-BCC-00A0.dts
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/
BB-BCC-00A0.dts
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/*
* Copyright (C) 2013 Tom King <ka6sox@gmail.com>
* (C) 2013 Ian McMahon <ian.mcmahon@prototechnical.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";
/* identification */
part-number = "BB-BONE-BCC";
version = "00A0";
/* state the resources this cape uses */
exclusive-use =
/* the pin header uses */
"P8.17", /* SPI0: spi0_cs0 */
"P8.18", /* SPI0: spi0_d1 */
"P8.21", /* SPI0: spi0_d0 */
"P8.22", /* SPI0: spi0_sclk */
"P8.12", /* GPMC: gpmc_be1n */
"P9.25", /* GPMC: gpmc_ad0 */
"P9.24", /* GPMC: gpmc_ad1 */
"P9.5", /* GPMC: gpmc_ad2 */
"P9.6", /* GPMC: gpmc_ad3 */
"P9.23", /* GPMC: gpmc_ad4 */
"P9.22", /* GPMC: gpmc_ad5 */
"P9.3", /* GPMC: gpmc_ad6 */
"P9.4", /* GPMC: gpmc_ad7 */
"P9.19", /* GPMC: gpmc_ad8 */
"P9.13", /* GPMC: gpmc_ad9 */
"P9.14", /* GPMC: gpmc_ad10 */
"P9.17", /* GPMC: gpmc_ad11 */
"P9.12", /* GPMC: gpmc_ad12 */
"P9.11", /* GPMC: gpmc_ad13 */
"P9.16", /* GPMC: gpmc_ad14 */
"P9.15", /* GPMC: gpmc_ad15*/
"P9.7", /* GPMC: gpmc_advn_ale */
"P9.8", /* GPMC: gpmc_oen_ren */
"P9.10", /* GPMC: gpmc_wen */
"P9.9", /* GPMC: gpmc_be0n_cle */
"P9.18", /* GPMC: gpmc_clk */
"P9.26", /* GPMC: gpmc_csn0 */
"P9.21", /* GPMC: gpmc_csn1 */
"P9.20", /* GPMC: gpmc_csn2 */
"P9.12", /* GPMC: gpmc_be1n */
“P9.41”, /* clkout2 */
/* the hardware IP uses */
"GPMC",
"SPI0",
“clkout2”;
fragment@0 {
target = <&am33xx_pinmux>;
__overlay__ {
bb_gpmc_pins: pinmux_bb_gpmc_pins {
pinctrl-single,pins = <
/* clock */
0x08C 0x30 /* gpmc_clk, INPUT_PULLUP | MODE0 */
/* 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 */
0x020 0x30 /* gpmc_ad8, INPUT_PULLUP | MODE0 */
0x024 0x30 /* gpmc_ad9, INPUT_PULLUP | MODE0 */
0x028 0x30 /* gpmc_ad10, INPUT_PULLUP | MODE0 */
0x02c 0x30 /* gpmc_ad11, INPUT_PULLUP | MODE0 */
0x030 0x30 /* gpmc_ad12, INPUT_PULLUP | MODE0 */
0x034 0x30 /* gpmc_ad13, INPUT_PULLUP | MODE0 */
0x038 0x30 /* gpmc_ad14, INPUT_PULLUP | MODE0 */
0x03c 0x30 /* gpmc_ad15, 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 */
0x09c 0x10 /* gpmc_be0n_cle, OUTPUT_PULLUP | MODE0 */
/* chipselects */
0x07C 0x10 /* gpmc_csn0, OUTPUT_PULLUP | MODE0 */
0x080 0x10 /* gpmc_csn1, OUTPUT_PULLUP | MODE0 */
0x084 0x10 /* gpmc_csn2, OUTPUT_PULLUP | MODE0 */
>;
};
};
};
fragment@1 {
target = <&gpmc>;
depth = <1>; /* only create devices on depth 1 */
/* stupid warnings */
#address-cells = <1>;
#size-cells = <1>;
ranges;
__overlay__ {
status = "okay";
#address-cells = <2>;
#size-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&gpmc_pins>;
/* chip select ranges */
ranges = <0 0 0x00000000 0x00001000>;
/* CS0 @addr 0x0000000, size 0x00001000 */
<1 0 0x00002000 0x00001000>;
/* CS1 @addr 0x0002000, size 0x00001000 */
sram@0 {
compatible = "xilinx,xc3s200a","sram";
address-cells = <1>;
size-cells = <1>;
bank-width = <2>
bram@0 {
reg = <0x0000000 0x001000>;
};
registers@2000 {
reg = <0x0002000 0x001000>;
};
};
};
};