sun5i-a13-dreamcatcher.dts

/* created by zefie <zefie@zefie.com> */

/dts-v1/;

/* base */
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "sun5i-a13.dtsi"
#include "sunxi-common-regulators.dtsi"

/* custom additions */

/ {

	model = "Othernet A13-Dreamcatcher";
	compatible = "othernet,a13-dreamcatcher", "allwinner,sun5i-a13";


        aliases {
                serial0 = &uart1;
        };

	backlight: backlight {
		compatible = "gpio-backlight";
		gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		framebuffer@0 {
			status = "okay";
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&led_pins_a>;
		pinctrl-names = "default";

		heartbeat {
			gpios = <&pio 3 12 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		storage {
			gpios = <&pio 3 13 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
		};

                ext_storage {
                        gpios = <&pio 3 2 GPIO_ACTIVE_HIGH>;
                        linux,default-trigger = "mmc1";
                };

                audio {
                        gpios = <&pio 3 3 GPIO_ACTIVE_HIGH>;
                        linux,default-trigger = "transient";
                };
	};

	mali: gpu@1c40000 {
		compatible = "allwinner,sun4i-a10-mali", "arm,mali-400";
		reg = <0x01c40000 0x10000>;
		interrupts =	<69>,
				<70>,
				<71>,
				<72>,
				<73>;
		interrupt-names =	"gp",
					"gpmmu",
					"pp0",
					"ppmmu0",
					"pmu";
		clocks = <&ccu CLK_AHB_GPU>, <&ccu CLK_GPU>;
		clock-names = "bus", "core";
		resets = <&ccu RST_GPU>;
		assigned-clocks = <&ccu CLK_GPU>;
		assigned-clock-rates = <384000000>;
	};

};

/* custom removals */

&{/soc@1c00000} {
	/delete-node/ ethernet@1c0b000;
	/delete-node/ ir@1c21800;
	/delete-node/ lradc@1c22800;
	/delete-node/ mdio@1c0b080;
	/delete-node/ nand@1c03000;
	/delete-node/ serial@1c28000;
	/delete-node/ serial@1c28800;
	/delete-node/ tv-encoder@1c0a000;
};

&{/soc@1c00000/lcd-controller@1c0c000/ports/port@1} {
	/delete-node/ endpoint@1;
};

&{/chosen} {
	/delete-node/ framebuffer@1;
};

&pio {
	/delete-node/ emac0@0;
	/delete-node/ ir0@0;
	/delete-node/ nand-base0@0;
	/delete-node/ nand-cs@0;
	/delete-node/ nand-rb@0;
	/delete-node/ uart2@0;
	/delete-node/ uart2-cts-rts@0;
	/delete-node/ uart3@0;
	/delete-node/ uart3-cts-rts@0;	
};

/* custom modifications */

&be0 {
        status = "okay";
};

&cpu0 {
	// remove first row of numbers to disable overclock
	cooling-max-level = <0x5>;
	cooling-min-level = <0x0>;
	operating-points = <
		/* kHz    uV */
		1104000 1400000
		1008000 1400000
		9120000 1350000
		 864000 1300000
		 624000 1200000
		 576000 1200000
		 432000 1200000
	>;
};

&codec {
        status = "okay";
};

&ehci0 {
        status = "okay";
};

&fe0 {
        status = "okay";
};

&i2c0 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c0_pins_a>;
        status = "okay";
        axp209: pmic@34 {
		compatible = "x-powers,axp209";
		#interrupt-cells = <1>;
		interrupt-controller;
                interrupts = <0>;
                reg = <0x34>;
        };
};

&i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins_a>;
        status = "okay";
};

&i2c2 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c2_pins_a>;
        status = "okay";
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_a>;
	vmmc-supply = <&reg_vcc3v0>;
	bus-width = <4>;
	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
        status = "okay";
};

&mmc1 {
	status = "disabled";
};

&mmc2 {
        pinctrl-names = "default";
	pinctrl-0 = <&mmc2_4bit_pins_a>, <&mmc2_cd_pin_a>;
	vmmc-supply = <&reg_vcc3v0>;
	bus-width = <4>;
	cd-gpios = <&pio 2 12 GPIO_ACTIVE_LOW>;
        status = "okay";
	mmccard@0 {
		broken-hpi;
		compatible = "mmc-card";
		reg = <0>;
	};

};

&ohci0 {
	status = "okay";
};

&otg_sram {
        status = "okay";
};

&pio {
	ahci_power_button: ahci_pwr_pin@0 {
		pins = "PB8";
		function = "gpio_out";
	};

	led_pins_a: led_pins@0 {
		drive-strengh =  <1>;
		pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD10", "PD11", "PD12", "PD13", "PD14", "PD21", "PD22";
		function = "gpio_out";
	};

        mmc0_cd_pin_a: mmc0_cd_pin@0 {
                pins = "PG0";
                function = "gpio_in";
                bias-pull-up;
        };

	mmc2_cd_pin_a: mmc2_cd_pin@0 {
		pins = "PC12";
		function = "gpio_in";
                bias-pull-down;
	};

	spi0_cs0_pin_a: spi0-cs0@0 {
		pins = "PC3";
		function = "spi0";
	};

	spi0_pins_a: spi0@0 {
		pins = "PC2", "PC0", "PC1";
		function = "spi0";
	};

	spi1_cs0_pin_a: spi1-cs0@0 {
		pins = "PG9";
		function = "spi1";
	};

	spi1_pins_a: spi1@0 {
		pins = "PG10", "PG11", "PG12";
		function = "spi1";
	};

	spi2_cs0_pin_a: spi2-cs0@0 {
		pins = "PE0";
		function = "spi2";
	};

	spi2_pins_a: spi2@0 {
		pins = "PE1", "PE2", "PE3";
		function = "spi2";
	};

        usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
                pins = "PG1";
                function = "gpio_in";
                bias-pull-down;
        };

        usb0_id_detect_pin: usb0_id_detect_pin@0 {
                pins = "PG2";
                function = "gpio_in";
                bias-pull-up;
        };

	usb0_vbus_pin_a: usb0_vbus_pin@0 {
		pins = "PG15";
		function = "gpio_out";
	};

        usb1_vbus_pin_a: usb1_vbus_pin@0 {
                pins = "PG26";
                function = "gpio_out";
        };

	usb2_vbus_pin_a: usb2_vbus_pin@0 {
		pins = "PH3";
		function = "gpio_out";
	};
};

&pwm {
        pinctrl-names = "default";
        pinctrl-0 = <&pwm0_pins>;
        status = "disabled";
};

&reg_ahci_5v {
        gpio = <&pio 1 8 GPIO_ACTIVE_HIGH>;
        pinctrl-0 = &ahci_power_button;
        pinctrl-names = "default";
};

&reg_usb0_vbus {
        gpio = <&pio 3 15 GPIO_ACTIVE_HIGH>;
        status = "okay";
};

&reg_usb1_vbus {
        gpio = <&pio 3 26 GPIO_ACTIVE_HIGH>;
        status = "okay";
};

&spi0 {
        pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins_a>,
		    <&spi0_cs0_pin_a>;
        status = "okay";

	ads7846@0 {
		compatible = "ti,ads7846";
		reg = <0>;
		spi-max-frequency = <2000000>;
		interrupt-parent = <&pio>;
		interrupts = <1 10 2>; /* IRQ_TYPE_EDGE_FALLING */
		pendown-gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
		ti,x-plate-ohms = /bits/ 16 <100>;
		ti,pressure-max = /bits/ 16 <255>;
	};
};

&spi1 {
        pinctrl-names = "default";
	pinctrl-0 = <&spi1_pins_a>,
		    <&spi1_cs0_pin_a>;
	status = "okay";
	panel: display@0{
	/*
		// tinydrm mode
		compatible = "mi,mi0283qt";
		rotation = <180>;
		reset-gpios = <&pio 3 21 GPIO_ACTIVE_HIGH>;
		dc-gpios = <&pio 3 7 GPIO_ACTIVE_HIGH>;
	*/

		// fbtft mode
		compatible = "ilitek,ili9341";
		rotate = <270>;
		reset-gpios = <&pio 3 21 GPIO_ACTIVE_LOW>;
		dc-gpios = <&pio 3 7 GPIO_ACTIVE_LOW>;

		// common
		reg = <0>;
		spi-max-frequency = <48000000>;
		bgr;
		buswidth = <8>;
		backlight = <&backlight>;
		debug = <3>;
		width-mm = <49>;
                height-mm = <38>;

		port {
			panel_input: endpoint {
				remote-endpoint = <&tcon0_out_lcd>;
			};
		};

	};
};

&spi2 {
        pinctrl-names = "default";
	pinctrl-0 = <&spi2_pins_a>,
		    <&spi2_cs0_pin_a>;
	status = "okay";
};

&tcon0 {
	status = "okay";
};

&tcon0_out {
        tcon0_out_lcd: endpoint@0 {
                reg = <0>;
                remote-endpoint = <&panel_input>;
        };
};

&uart1 {
        pinctrl-names = "default";
        pinctrl-0 = <&uart1_pins_b>;
        status = "okay";
};

&usb_otg {
        dr_mode = "otg";
        status = "okay";
};

&usbphy {
        pinctrl-names = "default";
        pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
        usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
        usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
        usb0_vbus-supply = <&reg_usb0_vbus>;
        usb1_vbus-supply = <&reg_usb1_vbus>;
        status = "okay";
};