BBAI_BB-UART5-00A0.dts - 6/17/20

/*
 * Copyright (C) 2020 Deepak Khatri <[email protected]>
 *
 * Virtual cape for BBAI UART5 on connector pins P9.13 (TX) P9.11 (RX)
 *
 * 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/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/dra.h>
#include <dt-bindings/interrupt-controller/irq.h>

&{/chosen} {
    overlays {
        BBAI_BB-UART5-00A0 = __TIMESTAMP__;
    };
};

&dra7_pmx_core {
    bb_uart5_pins: pinmux_bb_uart5_pins {
        pinctrl-single,pins = <
            DRA7XX_CORE_IOPAD(BBAI_P9_13A, PIN_OUTPUT | MUX_MODE4)	/* mcasp3_axr1.uart5_txd */
            DRA7XX_CORE_IOPAD(BBAI_P9_13B, MUX_MODE15)
            DRA7XX_CORE_IOPAD(BBAI_P9_11A, PIN_INPUT | MUX_MODE4)	/* mcasp3_axr0.uart5_rxd */
            DRA7XX_CORE_IOPAD(BBAI_P9_11B, MUX_MODE15)
            // DRA7XX_CORE_IOPAD(BBAI_P8_06, PIN_OUTPUT | MUX_MODE2)	/* mmc3_dat3.uart5_rtsn */
            // DRA7XX_CORE_IOPAD(BBAI_P8_05, PIN_INPUT | MUX_MODE2)	    /* mmc3_dat2.uart5_ctsn */
        >;
    };
};

&uart5 {
    status = "okay";
    pinctrl-names = "default";
    pinctrl-0 = <&bb_uart5_pins>;
    symlink = "bone/uart/4";
};