backup-pinetime.dts

/*
 * Copyright (c) 2018 Zelin <zelin@makerdiary.com>
 * Copyright (c) 2018 makerdiary.com.
 *
 * SPDX-License-Identifier: Apache-2.0

PO.23 LCD backlight 

*/

/dts-v1/;
#include <nordic/nrf52832_qfaa.dtsi>

/ {
	model = "pinetime open source watch";
	compatible = "pinetime", "nordic,nrf52832-qfaa",
		     "nordic,nrf52832";

	chosen {
/*		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,uart-mcumgr = &uart0;
		zephyr,bt-mon-uart = &uart0;
		zephyr,bt-c2h-uart = &uart0;*/
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		led0_green: led_0 {
			gpios = <&gpio0 14 GPIO_INT_ACTIVE_LOW>;
			label = "Background LED 0";
		};
		led1_red: led_1 {
			gpios = <&gpio0 22 GPIO_INT_ACTIVE_LOW>;
			label = "Background LED 1";
		};
		led2_blue: led_2 {
			gpios = <&gpio0 23 GPIO_INT_ACTIVE_LOW>;
			label = "Background LED 1";
		};
	};

	buttons {
		compatible = "gpio-keys";
		button0: button_0 {
			gpios = <&gpio0 13 GPIO_PUD_PULL_UP>;
			label = "Push button switch 0";
		};
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		sw0 = &button0;
		led0 = &led0_green;
		led1 = &led1_red;
		led2 = &led2_blue;
		led0-green = &led0_green;
		led1-red   = &led1_red;
		led2-blue  = &led2_blue;
	};

};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

/*
&uart0 {
	status = "okay";
	compatible = "nordic,nrf-uart";
	current-speed = <115200>;
	tx-pin = <22>;
	rx-pin = <23>;
	rts-pin = <-1>;
	cts-pin = <-1>; 
};
*/
/*
&i2c0 {
	compatible = "nordic,nrf-twi";
	status = "okay";
	sda-pin = <6>;
	scl-pin = <7>;
};
*/
/* not implemented?
&i2c1 {
	compatible = "nordic,nrf-twi";
	status = "okay";
	sda-pin = <14>;
	scl-pin = <13>;
};
*/

&spi0 {
        compatible = "nordic,nrf-spi";
        sck-pin = <2>;
        mosi-pin = <3>;
        miso-pin = <4>;
	cs-gpios = <&gpio0 25 0>;
	st7789v@0 {
		compatible = "sitronix,st7789v";
		label = "DISPLAY";
		spi-max-frequency = <8000000>;
		reg = <0>;
		cmd-data-gpios = <&gpio0 18 0>;
		reset-gpios = <&gpio0 26 0>;
		width = <240>;
		height = <240>;
		x-offset = <0>;
		y-offset = <0>;
                vcom = <0x19>;
		gctrl = <0x35>;
		vrhs = <0x12>;
		vdvs = <0x20>;
		mdac = <0x00>;
		gamma = <0x01>;
		colmod = <0x05>;
		lcm = <0x2c>;
		porch-param = [0c 0c 00 33 33];
		cmd2en-param = [5a 69 02 01];
		pwctrl1-param = [a4 a1];
                pvgam-param = [D0 04 0D 11 13 2B 3F 54 4C 18 0D 0B 1F 23];
		nvgam-param = [D0 04 0C 11 13 2C 3F 44 51 2F 1F 1F 20 23];
		ram-param = [00 F0];
		rgb-param = [CD 08 14];
        };
};



&pwm0 {
	status = "okay";
	ch0-pin = <22>;
	ch0-inverted;
};

&flash0 {
	/*
	 * For more information, see:
	 * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
	 */
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0xc000>;
		};
		slot0_partition: partition@c000 {
			label = "image-0";
			reg = <0x0000C000 0x32000>;
		};
		slot1_partition: partition@3e000 {
			label = "image-1";
			reg = <0x0003E000 0x32000>;
		};
		scratch_partition: partition@70000 {
			label = "image-scratch";
			reg = <0x00070000 0xa000>;
		};
		storage_partition: partition@7a000 {
			label = "storage";
			reg = <0x0007a000 0x00006000>;
		};
	};
};