imx7s-warp.dts

/*
 * Copyright (C) 2016 NXP Semiconductors.
 * Author: Fabio Estevam <fabio.estevam@nxp.com>
 *
 * 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 <dt-bindings/input/input.h>
#include "imx7s.dtsi"

/ {
	model = "Warp i.MX7 Board";
	compatible = "warp,imx7s-warp", "fsl,imx7s";

	memory {
		reg = <0x80000000 0x20000000>;
	};

	reg_brcm: regulator-brcm {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_brcm_reg>;
		regulator-name = "brcm_reg";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <200000>;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "imx7-sgtl5000";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink_master>;
		simple-audio-card,frame-master = <&dailink_master>;
		simple-audio-card,cpu {
			sound-dai = <&sai1>;
		};

		dailink_master: simple-audio-card,codec {
			sound-dai = <&codec>;
			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
		};
	};
};

&clks {
	assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
	assigned-clock-rates = <884736000>;
};

&cpu0 {
	arm-supply = <&sw1a_reg>;
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	pmic: pfuze3000@08 {
		compatible = "fsl,pfuze3000";
		reg = <0x08>;

		regulators {
			sw1a_reg: sw1a {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1475000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};

			/* use sw1c_reg to align with pfuze100/pfuze200 */
			sw1c_reg: sw1b {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1475000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3a_reg: sw3 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1650000>;
				regulator-boot-on;
				regulator-always-on;
			};

			swbst_reg: swbst {
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
			};

			snvs_reg: vsnvs {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vref_reg: vrefddr {
				regulator-boot-on;
				regulator-always-on;
			};

			vgen1_reg: vldo1 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen2_reg: vldo2 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
			};

			vgen3_reg: vccsd {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen4_reg: v33 {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen5_reg: vldo3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen6_reg: vldo4 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";
};

&i2c4 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c4>;
	status = "okay";

	codec: sgtl5000@0a {
		#sound-dai-cells = <0>;
		reg = <0x0a>;
		compatible = "fsl,sgtl5000";
		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sai1_mclk>;
		VDDA-supply = <&vgen4_reg>;
		VDDIO-supply = <&vgen4_reg>;
		VDDD-supply = <&vgen2_reg>;
	};

	mpl3115@60 {
		compatible = "fsl,mpl3115";
		reg = <0x60>;
	};
};

&sai1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai1>;
	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
			  <&clks IMX7D_SAI1_ROOT_CLK>;
	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
	assigned-clock-rates = <0>, <36864000>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
	status = "okay";
};

&usbotg1 {
	dr_mode = "peripheral";
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	bus-width = <4>;
	keep-power-in-suspend;
	no-1-8-v;
	non-removable;
	vmmc-supply = <&reg_brcm>;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
	assigned-clock-rates = <400000000>;
	bus-width = <8>;
	fsl,tuning-step = <2>;
	non-removable;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl_brcm_reg: brcmreggrp {
		fsl,pins = <
			MX7D_PAD_SD2_WP__GPIO5_IO10	0x14 /* WL_REG_ON */
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX7D_PAD_I2C1_SDA__I2C1_SDA		0x4000007f
			MX7D_PAD_I2C1_SCL__I2C1_SCL		0x4000007f
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX7D_PAD_I2C2_SDA__I2C2_SDA	0x4000007f
			MX7D_PAD_I2C2_SCL__I2C2_SCL	0x4000007f
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX7D_PAD_I2C4_SCL__I2C4_SCL	0x4000007f
			MX7D_PAD_I2C4_SDA__I2C4_SDA	0x4000007f
		>;
	};

	pinctrl_sai1: sai1grp {
		fsl,pins = <
			MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0	0x1f
			MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK	0x1f
			MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC	0x1f
			MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0	0x30
		>;
	};

	pinctrl_sai1_mclk: sai1mclkgrp {
		fsl,pins = <
			MX7D_PAD_SAI1_MCLK__SAI1_MCLK           0x1f
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX	0x79
			MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX	0x79
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD	0x59
			MX7D_PAD_SD1_CLK__SD1_CLK	0x19
			MX7D_PAD_SD1_DATA0__SD1_DATA0	0x59
			MX7D_PAD_SD1_DATA1__SD1_DATA1	0x59
			MX7D_PAD_SD1_DATA2__SD1_DATA2	0x59
			MX7D_PAD_SD1_DATA3__SD1_DATA3	0x59
			MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14 /* WL_HOST_WAKE */
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
			MX7D_PAD_SD3_CLK__SD3_CLK		0x19
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x59
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x59
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x59
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x59
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x59
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x59
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x59
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x59
			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x19
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x5a
			MX7D_PAD_SD3_CLK__SD3_CLK		0x1a
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5a
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5a
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5a
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5a
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5a
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5a
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5a
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5a
			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x1a
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x5b
			MX7D_PAD_SD3_CLK__SD3_CLK		0x1b
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5b
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5b
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5b
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5b
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5b
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5b
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5b
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5b
			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x1b
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B	0x74
		>;
	};
};