/*
 * Copyright (C) 2020-2022 ArtInChip Technology Co., Ltd.
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include "d211.dtsi"
#include "d211-ddr2-512Mb.dtsi"
#include "d211-ddr.dtsi"
#include "d211-pinctrl.dtsi"
#include <dt-bindings/display/artinchip,aic-disp.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "Artinchip PER2 with SPINAND";
	compatible = "artinchip,d211";

	aliases {
		gpio0 = &gpio_a;
		gpio1 = &gpio_b;
		gpio2 = &gpio_c;
		gpio3 = &gpio_d;
		gpio4 = &gpio_e;
		gpio5 = &gpio_f;
		pinctrl = &pinctrl;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		serial5 = &uart5;
		serial6 = &uart6;
		serial7 = &uart7;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		can0 = &can0;
		can1 = &can1;
		spi0 = &spi0;
		spi1 = &spi1;
		gmac0 = &gmac0;
		gmac1 = &gmac1;
		rtc = &rtc;
		wdt0 = &wdt0;
		fb0 = &fb0;
		de0 = &de0;
		lvds0 = &lvds0;
		rgb0 = &rgb0;
		dsi0 = &dsi0;
		dvp0 = &dvp0;
		cir = &cir;
		adcim = &adcim;
		gpai = &gpai;
		rtp = &rtp;
		tsen = &tsen;
		pwm = &pwm;
		sdmc0 = &sdmc0;
		sdmc1 = &sdmc1;
		sdmc2 = &sdmc2;
		dma = &dma;
		crypto = &crypto;
		sid = &sid;
		mtop = &mtop;
		codec = &codec;
		wri = &wri;
		aicudc = &aicudc;
		usbh0 = &usbh0;
		usbh1 = &usbh1;
		ohci0 = &ohci0;
		ohci1 = &ohci1;
		i2s0 = &i2s0;
		i2s1 = &i2s1;
		ge = &ge;
	};

	chosen {
		stdout-path = "serial1:115200n8";
		bootargs = "rdinit=/init earlycon=sbi loglevel=7";
		reset-after-fw-burn;
	};
	config {
	};

	cpus {
		u-boot,dm-pre-reloc;
		cpu0: cpu@0 {
			u-boot,dm-pre-reloc;
		};
	};

	clocks {
		u-boot,dm-pre-reloc;
	};

	soc {
		u-boot,dm-pre-reloc;
	};

	timer {
		u-boot,dm-pre-reloc;
	};
	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0x0 0x4000000>;
		u-boot,dm-pre-reloc;
	};

	/* Reserved 1M memory for aic ramdump
	   When enable CONFIG_AIC_RAMDUMP in linux kernel, also must enable below node.
	*/
	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

	#if 0
		aic_ramdump_buf {
			compatible = "artinchip,aic-ramdump";
			no-map;
			reg = <0x43f00000 0x100000>;
		};
	#endif
		};
#if 0
	syspower {
		compatible = "artinchip,aic-power";
		power-gpios = <&gpio_e 13 GPIO_ACTIVE_HIGH>;
	};
#endif
	panel_rgb {
		compatible = "artinchip,aic-general-rgb-panel";
		status = "okay";

		rgb-mode = <PRGB>;
		interface-format = <PRGB_24BIT>;
		clock-phase = <DEGREE_0>;
		data-order = <RGB>;
		backlight = <&backlight>;

		port {
			panel_rgb_in: endpoint {
				remote-endpoint = <&rgb0_out>;
			};
		};

		display-timings {
			native-mode = <&timing0>;
			timing0: 1024x600 {
				clock-frequency = <52000000>;
				hactive = <1024>;
				vactive = <600>;
				hback-porch = <160>;
				hfront-porch = <160>;
				hsync-len = <20>;
				vback-porch = <12>;
				vfront-porch = <20>;
				vsync-len = <3>;
				de-active = <1>;
				pixelclk-active = <1>;
			};
		};
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		/* pwm node name; pwm device No.; period_ns; pwm_polarity */
		pwms = <&pwm 3 1000000 0>;
		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
		default-brightness-level = <8>;
		status = "okay";
	};

	soundCard {
		compatible = "artinchip,aic-ac107";
		aic,codec-chip = <&ac107>;
		aic,i2s-controller = <&i2s1>;
		status = "okay";
	};
};

&cmu {
	pll-int0 = <600000000>;
	pll-int1 = <1200000000>;
	pll-frac1 = <491520000>;
	pll-frac2 = <840000000>;
	axi0 = <240000000>;
	ahb0 = <240000000>;
	apb0 = <100000000>;
	apb1 = <24000000>;
	clk-out0 = <25000000>;
	clk-out1 = <25000000>;
	clk-out2 = <25000000>;
	clk-out3 = <25000000>;
	// clk-out0-enable;
	// clk-out1-enable;
	// clk-out2-enable;
	// clk-out3-enable;
	u-boot,dm-pre-reloc;
};

&rst {
	u-boot,dm-pre-reloc;
};

&osc24m {
	u-boot,dm-pre-reloc;
};

&rc1m {
	u-boot,dm-pre-reloc;
};

&osc32k {
	u-boot,dm-pre-reloc;
};

&rst {
	u-boot,dm-pre-reloc;
};

&rtc {
	aic,alarm-io-output;
	status = "okay";
};

&wdt0 {
	timeout-sec = <16>;
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_a>;
	status = "disabled";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins_a>;
	status = "okay";
	u-boot,dm-pre-reloc;
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins_a>;
	status = "disabled";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins_c>, <&uart3_rts_pins_b>;
	linux,rs485-enabled-at-boot-time;
	status = "disabled";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart4_pins_b>;
	linux,rs485-enabled-at-boot-time;
	aic,rs485-compact-io-mode;
	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart5_pins_a>;
	status = "disabled";
};

&uart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart6_pins_a>;
	status = "disabled";
};

&uart7 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart7_pins_a>;
	status = "disabled";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_b>;
	status = "disabled";
};

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

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins_c>;
	status = "disabled";
	ac107: ac107@36 {
		compatible = "ac107_0";
		reg = <0x36>;
	};
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_pins_b>;
	status = "disabled";
};

&dma {
	u-boot,dm-pre-reloc;
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins_a>;
	status = "okay";
	spi-max-frequency = <100000000>;
	u-boot,dm-pre-reloc;
	spi-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spi-nand";
		spi-max-frequency = <100000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		reg = <0>;
		// aic,encrypt;
		// aic,spi-id = <0>;
		status = "okay";
		u-boot,dm-pre-reloc;
	};
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_pins_a>;
	status = "disabled";
};

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

&spi3 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi3_pins_a>;
	status = "disabled";
};

&sdmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&sdmc0_pins>;
	bus-width = <8>;
	//mmc-hs200-1_8v;
	status = "disabled";
};

&sdmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&sdmc1_pins>;
	bus-width = <4>;
	cap-sd-highspeed;
	status = "okay";
	u-boot,dm-pre-reloc;
};

&sdmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&sdmc2_pins>;
	status = "disabled";
};

/* case 1: USB0 = OTG Enable */
#if 1
&otg {
	otg-mode = "device";    /* auto/host/device */
	id-gpios = <&gpio_f 15 GPIO_ACTIVE_HIGH>;
	// vbus-en-gpios = <&gpio_a 7 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&aicudc {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_pins_a>;
	status = "okay";
};

&usbh0 {
	status = "okay";
};

&ohci0 {
	status = "okay";
};

/* case 2: USB0 = OTG Disable */
#else

&otg {
	status = "disabled";
};

/* case 2.1: USB0 = Device */
#if 1
&aicudc {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_pins_a>;
	status = "okay";
};

&usbh0 {
	status = "disabled";
};
&ohci0 {
	status = "disabled";
};

/* case 2.2: USB0 = Host */
#else
&aicudc {
	aic,only-uboot-use;
	status = "okay";
};

&usbh0 {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_pins_a>;
	artinchip,sw_usb_phy0;
	// vbus-en-gpios = <&gpio_a 7 GPIO_ACTIVE_HIGH>;
	status = "okay";
};
&ohci0 {
	status = "okay";
};
#endif
#endif

&usbh1 {
	pinctrl-names = "default";
	pinctrl-0 = <&usb1_pins_a>;
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&gmac0 {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac0_pins>;
	phy-handle = <&gmac0_phy>;
	phy-reset-gpios = <&gpio_a 2 GPIO_ACTIVE_HIGH>;
	phy-addr = <1>;
	phy-mode = "rmii";
	max-speed = <100>;
	aic,use_extclk;

	status = "okay";

	gmac0_mdio: mdio {
		compatible = "aicmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;
		gmac0_phy: ethernet-phy@1 {
			reg = <1>;
		};
	};
};

&gmac1 {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac1_pins>;
	phy-handle = <&gmac1_phy>;
	phy-reset-gpios = <&gpio_a 3 GPIO_ACTIVE_HIGH>;
	phy-addr = <1>;
	phy-mode = "rmii";
	max-speed = <100>;
	aic,use_extclk;

	status = "okay";

	gmac1_mdio: mdio {
		compatible = "aicmac-mdio";
		gmac1_phy: ethernet-phy@1 {
			reg = <1>;
		};
	};
};

&i2s0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2s0_clk_pins>;
	status = "disabled";
};

&i2s1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2s1_clk_pins>, <&i2s1_mclk_pins>, <&i2s1_din_pins_b>;
	status = "okay";
};

&codec {
	pinctrl-names = "default";
	pinctrl-0 = <&amic_pins>, <&dmic_pins_a>, <&spk_pins_b>;
	pa-gpios = <&gpio_f 13 GPIO_ACTIVE_LOW>;
	status = "okay";
};

/* The data flow:
 * fb ---> de ----> lvds ----> panel
 *              |-> rgb  ->|
 *              '-> dsi  ->'
 */

&fb0 {
	artinchip,uboot-logo-on=<1>;
	port {
		fb0_out: endpoint {
			remote-endpoint = <&de0_in>;
		};
	};
};

&de0 {
	status = "okay";

	port@0 {
		reg = <0>;
		de0_in: endpoint {
			remote-endpoint = <&fb0_out>;
		};
	};

	port@1 {
		reg = <1>;
		de0_out: endpoint {
			remote-endpoint = <&rgb0_in>;
		};
	};
};

&rgb0 {
	pinctrl-names = "default";
	pinctrl-0 = <&lcd_pins>;
	status = "okay";

	port@0 {
		reg = <0>;
		rgb0_in: endpoint {
			remote-endpoint = <&de0_out>;
		};
	};

	port@1 {
		reg = <1>;
		rgb0_out: endpoint {
			remote-endpoint = <&panel_rgb_in>;
		};
	};
};

&cir {
	pinctrl-names = "default";
	pinctrl-0 = <&cir_pins_a>;
	rx-level = <1>;
	linux,rc-map-name = "rc-empty";
	status = "disabled";
};

&adcim {
	status = "okay";
};

&gpai {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&gpai7_pins>;

	gpai0 {
		aic,sample-period-ms = <18>;
		aic,high-level-thd = <1830>;
		aic,low-level-thd = <1800>;
		status = "disabled";
	};

	gpai1 {
		status = "disabled";
	};

	gpai2 {
		status = "disabled";
	};

	gpai3 {
		status = "disabled";
	};

	gpai4 {
		status = "disabled";
	};

	gpai5 {
		status = "disabled";
	};

	gpai6 {
		status = "disabled";
	};

	gpai7 {
		status = "okay";
	};
};

&rtp {
	aic,max-pressure = <800>;
	aic,x-plate = <235>;
	pinctrl-names = "default";
	pinctrl-0 = <&rtp_pins>;
	status = "okay";
};

&tsen {
	status = "okay";

	tsen0 {
		status = "okay";
	};

	tsen1 {
		status = "okay";
	};
};

&pwm {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pwm3_pins_a_1>;
	/* mode: up-count, down-count, up-down-count
	   action: none, low, high, inverse */
	pwm0 {
		aic,mode = "up-count";
		aic,tb-clk-rate = <24000000>;
		aic,rise-edge-delay = <10>;
		aic,fall-edge-delay = <10>;
		/*            CBD,    CBU,    CAD,    CAU,    PRD,   ZRO */
		aic,action0 = "none", "none", "none", "low", "none", "high";
		aic,action1 = "none", "none", "none", "high", "none", "low";
		status = "disabled";
	};

	pwm1 {
		aic,mode = "down-count";
		aic,tb-clk-rate = <24000000>;
		aic,rise-edge-delay = <10>;
		aic,fall-edge-delay = <10>;
		/*            CBD,    CBU,    CAD,    CAU,    PRD,   ZRO */
		aic,action0 = "none", "none", "none", "low", "none", "high";
		aic,action1 = "none", "none", "none", "high", "none", "low";
		status = "disabled";
	};

	pwm2 {
		aic,tb-clk-rate = <24000000>;
		aic,action0 = "none", "none", "none", "low", "none", "high";
		aic,action1 = "none", "none", "none", "high", "none", "low";
		aic,rise-edge-delay = <10>;
		aic,fall-edge-delay = <10>;
		status = "disabled";
	};

	pwm3 {
		aic,mode = "up-count";
		aic,tb-clk-rate = <24000000>;
		aic,action0 = "none", "none", "none", "none", "none", "none";
		aic,action1 = "none", "none", "none", "low", "high", "none";
		aic,rise-edge-delay = <10>;
		aic,fall-edge-delay = <10>;
		status = "okay";
	};
};

&can0 {
       pinctrl-names = "default";
       pinctrl-0 = <&can0_pins_a>;
       status = "okay";
};

&can1 {
       pinctrl-names = "default";
       pinctrl-0 = <&can1_pins_a>;
       status = "okay";
};

&pinctrl {
	u-boot,dm-pre-reloc;
	gpio_a: bank-0 {
		u-boot,dm-pre-reloc;
	};
	gpio_b: bank-1 {
		u-boot,dm-pre-reloc;
	};
	gpio_c: bank-2 {
		u-boot,dm-pre-reloc;
	};
	gpio_d: bank-3 {
		u-boot,dm-pre-reloc;
	};
	gpio_e: bank-4 {
		u-boot,dm-pre-reloc;
	};
	gpio_f: bank-5 {
		u-boot,dm-pre-reloc;
	};
	uart1_pins_a: uart1-0 {
		u-boot,dm-pre-reloc;
		pins1 {
			u-boot,dm-pre-reloc;
		};
		pins2 {
			u-boot,dm-pre-reloc;
		};
	};
	sdmc1_pins: sdmc1-0 {
		u-boot,dm-pre-reloc;
		pins {
			u-boot,dm-pre-reloc;
		};
	};
	spi0_pins_a: spi0-0 {
		u-boot,dm-pre-reloc;
		pins {
			u-boot,dm-pre-reloc;
		};
	};
};