// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
 */
/dts-v1/;

#include "am33xx.dtsi"
#include "am335x-bone-common.dtsi"
#include "am335x-boneblack-common.dtsi"
/ {
    compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
    backlight: backlight {
        compatible = "pwm-backlight";
        pinctrl-names = "default";
        pinctrl-0 = <&pwm_bl_pins>;
        pwms = <&ehrpwm1 0 500000 0>;
        pwm-names = "backlight";
        brightness-levels = <0 4 8 16 32 64 128 255>;
        default-brightness-level = <7>; /* index to the array above */
        power-supply = <&vmmcsd_fixed>;
        };
};

&am33xx_pinmux {
    spi1_pins: pinmux_spi1_pins{
        pinctrl-single,pins = <
            AM33XX_PADCONF( AM335X_PIN_MCASP0_ACLKX,  PIN_INPUT_PULLUP, MUX_MODE3 )  // P9_31: spi1 clk out
            AM33XX_PADCONF( AM335X_PIN_MCASP0_FSX,    PIN_INPUT_PULLUP, MUX_MODE3 )  // P9_29: spi1 d0 /data in (miso)
            AM33XX_PADCONF( AM335X_PIN_MCASP0_AXR0,   PIN_INPUT_PULLUP, MUX_MODE3 )  // P9_30: spi1 d1 / data out (mosi)
            AM33XX_PADCONF( AM335X_PIN_MCASP0_AHCLKR, PIN_INPUT_PULLUP, MUX_MODE3 )  // P9_28: spi1 cs 0 out
        >;
    };
    uart1_pins: pinmux_uart1_pins {
        pinctrl-single,pins = <
            AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
            AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
            AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
            AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
        >;
    };
    i2c1_pins: pinmux_i2c1_pins {
        pinctrl-single,pins = <
            AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE2) /* p9.18.i2c1_sda */
            AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE2)    /* P9.17.i2c1_scl */
        >;
    };
    lcd_ctrl_pins: lcd_ctrl_pins {
        pinctrl-single,pins = <
            0x040 0x17  /* P9_15: gpio1_16 reset, OUTPUT_PULLUP | MODE7 */
            0x078 0x17  /* P9_12: gpio1_28 DC, OUTPUT_PULLUP | MODE7 */
        >;
    };

    pwm_bl_pins: pwm_bl_pins {
        pinctrl-single,pins = <
            AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE6)  /* P9_14: ehrpwm1a, MODE6 */
        >;
    };
};

&mac {
    status = "disabled";
};

&spi1 {
    status="okay";
    pinctrl-names = "default";
    pinctrl-0 = <&spi1_pins>;
};

&spi1 {
    lcd@0{
        reg = <0>;
        compatible = "fb_ili9341";
        status="okay";
        pinctrl-names = "default";
        #address-cells = <1>;
        #size-cells = <0>;
        pinctrl-0 = <&lcd_ctrl_pins>;
        spi-max-frequency = <25000000>;
        rotate = <270>;
        bgr;
        fps = <50>;
        buswidth = <8>;
        reset-gpios = <&gpio2 16 0>;
        dc-gpios = <&gpio2 28 0>;
        debug = <3>;
        backlight = <&backlight>;
        };
    };

&epwmss1{
    status = "okay";
    };

&ehrpwm1{
    status = "okay";
    };

&uart1 {
    status="okay";
    pinctrl-names = "default";
    pinctrl-0 = <&uart1_pins>;
        gnss{
            compatible = "u-blox,neo-6m";
            vcc-supply = <&vmmcsd_fixed>;
            current-speed = <9600>;
        };
    };

&i2c1 {
    pinctrl-names = "default";
    pinctrl-0 = <&i2c1_pins>;
    status = "okay";
    master@0 {
        compatible = "ti, omap4-i2c";
        reg = <0>;
        clock-frequency = <400000>;
        };
    };