/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
 * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
 * Based on meson-gx-p23x-q20x.dtsi:
 * - Copyright (c) 2016 Endless Computers, Inc.
 *   Author: Carlo Caione <carlo@endlessm.com>
 * - Copyright (c) 2016 BayLibre, SAS.
 *   Author: Neil Armstrong <narmstrong@baylibre.com>
 */

/* Common DTSI for devices which are based on the P212 reference board. */

#include "meson-g12a-s905d2.dtsi"

/ {
	aliases {
		serial0 = &uart_AO;
		serial1 = &uart_A;
		spi0 = &spifc;
		spi1 = &spicc0;
		spi2 = &spicc1;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c4 = &i2c_AO;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

	vddio_boot: regulator-vddio_boot {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_BOOT";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	vddao_3v3: regulator-vddao_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VDDAO_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vddio_ao18: regulator-vddio_ao18 {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_AO18";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	vcc_3v3: regulator-vcc_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
	};

	wifi32k: wifi32k {
		compatible = "pwm-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
		clocks = <&wifi32k>;
		clock-names = "ext_clock";
	};
};

&ethmac {
	status = "okay";
	internal_phy = <1>;
	mc_val = <0x4be04>;
	/*mc_val = <0x1621>;*/
};

&ir {
	status = "disabled";
	/* pinctrl-0 = <&remote_input_ao_pins>; */
	/* pinctrl-names = "default"; */
};

&saradc {
	status = "okay";
	vref-supply = <&vddio_ao18>;
};

/* Wireless SDIO Module */
&sd_emmc_a {
	status = "disabled";
	/* pinctrl-0 = <&sdio_pins>; */
	/* pinctrl-names = "default"; */
	#address-cells = <1>;
	#size-cells = <0>;

	bus-width = <4>;
	cap-sd-highspeed;
	max-frequency = <100000000>;

	non-removable;
	disable-wp;

	pinname = "sdio";
	mmc-pwrseq = <&sdio_pwrseq>;

	vmmc-supply = <&vddao_3v3>;
	vqmmc-supply = <&vddio_boot>;
};

/* SD card */
&sd_emmc_b {
	status = "okay";
	pinctrl-0 = <&sd_all_pins>;
	pinctrl-names = "default";

	bus-width = <4>;
	cap-sd-highspeed;
	max-frequency = <100000000>;
	disable-wp;

	pinname = "sd";
	init_co_phase = <3>;
	init_tx_phase = <0>;
	sd_hs_co_phase = <2>;
	sd_hs_tx_phase = <0>;
	sdr104_co_phase = <2>;
	sdr104_hs_tx_phase = <0>;

	cd-detect = <&gpio GPIOC_6 GPIO_ACTIVE_HIGH>;
	/* cd-inverted; */

	vmmc-supply = <&vddao_3v3>;
	vqmmc-supply = <&vddio_boot>;
};

/* eMMC */
&sd_emmc_c {
	status = "okay";
	pinctrl-0 = <&emmc_conf_pull_up &emmc_conf_pull_done>;
	pinctrl-names = "default";

	bus-width = <8>;
	cap-sd-highspeed;
	cap-mmc-highspeed;
	max-frequency = <200000000>;
	non-removable;
	disable-wp;
	/* mmc-ddr-1_8v; */
	mmc-hs200-1_8v;

	pinname = "emmc";

	init_co_phase = <3>;
	init_tx_phase = <0>;
	hs_co_phase = <3>;
	hs_tx_phase = <0>;
	ddr_co_phase = <2>;
	ddr_tx_phase = <0>;
	hs2_co_phase = <3>;
	hs2_tx_phase = <0>;

	hw_reset = <&gpio BOOT_12 GPIO_ACTIVE_HIGH>;
	mmc-pwrseq = <&emmc_pwrseq>;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vddio_boot>;
};

/* nand */
&nand {
	status = "okay";
	pinctrl-names = "default", "nand_all_pins", "nand_cs_only";
	pinctrl-0 = <&all_nand_pins>;
	pinctrl-1 = <&all_nand_pins>;
	pinctrl-2 = <&nand_cs_pins>;

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

	nand@0 {
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;

		nand-on-flash-bbt;
		nand-ecc-mode = "hw";
		nand-ecc-strength = <8>;
		nand-ecc-step-size = <1024>;

		meson-nand-user-mode = <2>;
		meson-nand-ran-mode = <1>;

		partition@0 {
			label = "boot";
			reg = <0x00000000 0x00200000>;
			read-only;
		};
		partition@200000 {
			label = "env";
			reg = <0x00200000 0x00400000>;
		};
		partition@600000 {
			label = "system";
			reg = <0x00600000 0x00a00000>;
		};
		partition@1000000 {
			label = "rootfs";
			reg = <0x01000000 0x03000000>;
		};
		partition@4000000 {
			label = "media";
			reg = <0x04000000 0x8000000>;
		};
	};*/

};

&dwc3 {
	status = "okay";
	dr_mode = "host";
};

&usb2_phy_v2 {
	status = "okay";
	portnum = <2>;
	dwc2_a_reg = <0xff400000>;
};

&usb3_phy_v2 {
	status = "okay";
	portnum = <0>;
};

&pwm_ef {
	status = "okay";
	/* pinctrl-0 = <&pwm_e_pins>; */
	pinctrl-names = "default";
};

/* This is connected to the Bluetooth module: */
&uart_A {
	status = "okay";
	pinctrl-0 = <&a_uart_pins>;
	pinctrl-names = "default";
	uart-has-rtscts;
};

&uart_AO {
	status = "okay";
	pinctrl-0 = <&ao_uart_pins>;
	pinctrl-names = "default";
};

&spifc {
	status = "disabled";
	pinctrl-names = "default";
	pinctrl-0 = <&spifc_all_pins>;
	max-frequency = <80000000>;
	max-io = <4>;
	max-cs = <2>;
	cs-gpios = <&gpio BOOT_14 GPIO_ACTIVE_HIGH>;
	clocks = <&clkc CLKID_CLK81>;
	clock-names = "core";
};

&spicc1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spicc1_pins>;
	cs-gpios = <&gpio GPIOH_6 0>;
};