/dts-v1/;
/plugin/;

/* Device tree file for BBBMINI */

/ {
	compatible = "ti,beaglebone", "ti,beaglebone-black";

	part-number = "BB-BBBMINI";
	version = "00A0";

	exclusive-use =

		/* PRU RCInput */
		"P8.15",	/* pru1: pr1_ecap0_ecap_capin, PPM-sum, SBUS, DSM */

	        /* PRU RCOutput */
		"P8.28",	/* pru1: pr1_pru1_pru_r30_10, CH_1 */
		"P8.27",	/* pru1: pr1_pru1_pru_r30_8, CH_2 */
		"P8.30",	/* pru1: pr1_pru1_pru_r30_11, CH_3 */
		"P8.29",	/* pru1: pr1_pru1_pru_r30_9, CH_4 */
		"P8.40",	/* pru1: pr1_pru1_pru_r30_7, CH_5 */
		"P8.39",	/* pru1: pr1_pru1_pru_r30_6, CH_6 */
		"P8.42",	/* pru1: pr1_pru1_pru_r30_5, CH_7 */
		"P8.41",	/* pru1: pr1_pru1_pru_r30_4, CH_8 */
		"P8.44",	/* pru1: pr1_pru1_pru_r30_3, CH_9 */
		"P8.43",	/* pru1: pr1_pru1_pru_r30_2, CH_10 */
		"P8.46",	/* pru1: pr1_pru1_pru_r30_1, CH_11 */
		"P8.45",	/* pru1: pr1_pru1_pru_r30_0, CH_12 */

                /* SPI0 */
                "P9.22",        /* spi0: spi0_sclk, SPI0_SCLK */
                "P9.21",        /* spi0: spi0_d0, SPI0_MISO */
                "P9.18",        /* spi0: spi0_d1, SPI0_MOSI */
                "P9.17",        /* spi0: spi0_cs0, CS0 */

		/* SPI1 */
		"P9.31",	/* spi1: spi1_sclk, SPI1_SCLK */
		"P9.29",	/* spi1: spi1_d0, SPI1_MISO */
		"P9.30",	/* spi1: spi1_d1, SPI1_MOSI */
		"P9.28",	/* spi1: spi1_cs0, MPU9250 CS0 */
		"P9.42",	/* spi1: spi1_cs1, MS5611 CS1 */
		
		/* UART4 */
		"P9.11",	/* uart4: uart4_rxd */
		"P9.13",	/* uart4: uart4_txd */

		/* UART5 GPS */
		"P8.38", 	/* uart5: uart5_rxd */
		"P8.37", 	/* uart5: uart5_txd */
        		
		/* Hardware in use */
		"pru1",
		"spi0",
		"spi1",
		"uart4",
		"uart5";

	fragment@0 {
		target = <&am33xx_pinmux>;
		__overlay__ {

			pru_pru_pins: pinmux_pru_pru_pins {
				pinctrl-single,pins = <
					0x03c 0x35	/* ecap0_in_pwm0_out.pr1_ecap0_ecap_capin, MODE5 | INPUT_PULLUP | PRU, PPM-sum, SBUS, DSM  */

					0x0e8 0x25	/* lcd_pclk.pr1_pru1_pru_r30_10, MODE5 | OUTPUT | PRU, CH_1 */
					0x0e0 0x25	/* lcd_vsync.pr1_pru1_pru_r30_8, MODE5 | OUTPUT | PRU, CH_2 */
					0x0ec 0x25	/* lcd_ac_bias_en.pr1_pru1_pru_r30_11, MODE5 | OUTPUT | PRU, CH_3 */
					0x0e4 0x25	/* lcd_hsync.pr1_pru1_pru_r30_9, MODE5 | OUTPUT | PRU, CH_4 */
					0x0bc 0x25	/* lcd_data7.pr1_pru1_pru_r30_7, MODE5 | OUTPUT | PRU, CH_5 */
					0x0b8 0x25	/* lcd_data6.pr1_pru1_pru_r30_6, MODE5 | OUTPUT | PRU, CH_6 */
					0x0b4 0x25	/* lcd_data5.pr1_pru1_pru_r30_5, MODE5 | OUTPUT | PRU, CH_7 */
					0x0b0 0x25	/* lcd_data4.pr1_pru1_pru_r30_4, MODE5 | OUTPUT | PRU, CH_8 */
					0x0ac 0x25	/* lcd_data3.pr1_pru1_pru_r30_3, MODE5 | OUTPUT | PRU, CH_9 */
					0x0a8 0x25	/* lcd_data2.pr1_pru1_pru_r30_2, MODE5 | OUTPUT | PRU, CH_10 */
					0x0a4 0x25	/* lcd_data1.pr1_pru1_pru_r30_1, MODE5 | OUTPUT | PRU, CH_11 */
					0x0a0 0x25	/* lcd_data0.pr1_pru1_pru_r30_0, MODE5 | OUTPUT | PRU, CH_12 */
				>;
			};

                        bb_spi0_pins: pinmux_bb_spi0_pins {
                                pinctrl-single,pins = <
                                        0x150 0x30      /* spi0_sclk.spi0_sclk, MODE0 | INPUT_PULLUP | SPI0_SCLK P9_22 */
                                        0x154 0x30      /* spi0_d0.spi0_d0, MODE0 | INPUT_PULLUP | SPI0_MISO P9_21 */
                                        0x158 0x10      /* spi0_d0.spi0_d1, MODE0 | OUTPUT_PULLUP | SPI0_MOSI P9_18 */
                                        0x15c 0x10      /* spi0_cs0.spi0_cs0, MODE0 | OUTPUT_PULLUP | SPI0_CS0 P9_17 */
                                >;
                        };

			bb_spi1_pins: pinmux_bb_spi1_pins {
				pinctrl-single,pins = <
					0x190 0x33	/* mcasp0_aclkx.spi1_sclk, MODE3 | INPUT_PULLUP | SPI1_SCLK P9_31 */
					0x194 0x33	/* mcasp0_fsx.spi1_d0, MODE3 | INPUT_PULLUP | SPI1_MISO P9_29 */
					0x198 0x13	/* mcasp0_axr0.spi1_d1, MODE3 | OUTPUT_PULLUP | SPI1_MOSI P9_30 */
					0x19c 0x13	/* mcasp0_ahclkr.spi1_cs0, MODE3 | OUTPUT_PULLUP | MPU9250 CS0 P9_28 */
					0x164 0x12	/* ecap0_in_pwm0_out.spi1_cs1, MODE2 | OUTPUT_PULLUP | MS5611 CS1 P9_42 */

                                        0x1a0 0x30      /* Mcasp0_aclkr P9_42 */
				>;
			};

                        bb_uart4_pins: pinmux_bb_uart4_pins {
                                pinctrl-single,pins = <
                                        /* UART4 pins */
                                        0x070 0x26 /* lcd_data9.uart4_rxd | MODE6 P9.11 */
                                        0x074 0x06 /* lcd_data8.uart4_txd | MODE6 P8.13 */
                                >;
                        };
			
			bb_uart5_pins: pinmux_bb_uart5_pins {
				pinctrl-single,pins = <
					/* UART5 GPS pins */
					0x0C4 0x24 /* lcd_data9.uart5_rxd | MODE4 P8.38 */
					0x0C0 0x04 /* lcd_data8.uart5_txd | MODE4 P8.37 */
				>;
			};			
		};
	};
	
	fragment@1 {
		target = <&pruss>;
		__overlay__ {
			status = "okay";
            		pinctrl-names = "default";
            		pinctrl-0 = <&pru_pru_pins>;
		};
	};

        fragment@2 {
                target = <&spi0>;
                __overlay__ {
                        status = "okay";
                        pinctrl-names = "default";
                        pinctrl-0 = <&bb_spi0_pins>;

                        #address-cells = <1>;
                        #size-cells = <0>;

                        spi0_0 {
	                        #address-cells = <1>;
	                        #size-cells = <0>;
                                spi-max-frequency = <24000000>;
                                reg = <0>;
                                compatible = "spidev";
                        };
                };
        };

	fragment@3 {
		target = <&spi1>;
		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&bb_spi1_pins>;

			#address-cells = <1>;
			#size-cells = <0>;

			cs-gpios = <&gpio4 17 0>, <&gpio1 7 0>;
			
			spi1_0 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0>;
				spi-max-frequency = <24000000>;
				compatible = "spidev";
			};

                        spi1_1 {
				#address-cells = <1>;
				#size-cells = <0>;
                                reg = <1>;
                                spi-max-frequency = <24000000>;
                                compatible = "spidev";
                        };
		};
	};

        fragment@4 {
                target = <&uart5>;
                __overlay__ {
                        status = "okay";
                        pinctrl-names = "default";
                        pinctrl-0 = <&bb_uart4_pins>;
                };
        };

	fragment@5 {
		target = <&uart6>;
		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&bb_uart5_pins>;
		};
	};		
};