linux-zen-server/arch/arm/boot/dts/imx6qdl-tqma6.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2013 Sascha Hauer, Pengutronix
 * Copyright 2013-2017 Markus Niebel <Markus.Niebel@tq-group.com>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "supply-3p3v";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
	status = "okay";

	m25p80: flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <50000000>;
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		m25p,fast-read;
	};
};

&iomuxc {
	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			/* HYS, SPEED = MED, 100k up, DSE = 011, SRE_FAST */
			MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x1b099
			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0xb099
			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0xb099
			 /* eCSPI1 SS1 */
			MX6QDL_PAD_EIM_D19__GPIO3_IO19 0xb099
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b899
			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b899
		>;
	};

	pinctrl_i2c1_recovery: i2c1recoverygrp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x4001b899
			MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x4001b899
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b899
			MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899
		>;
	};

	pinctrl_i2c3_recovery: i2c3recoverygrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x4001b899
			MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b899
		>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <
			MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x1b099 /* PMIC irq */
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
			MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
			MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
			MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
			MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
			MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
			MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
			MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
			MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
			MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
		>;
	};
};

&pmic {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pmic>;
	interrupt-parent = <&gpio6>;
	interrupts = <10 IRQ_TYPE_LEVEL_LOW>;

	regulators {
		reg_vddcore: sw1ab {
			regulator-min-microvolt = <300000>;
			regulator-max-microvolt = <1875000>;
			regulator-always-on;
		};

		reg_vddsoc: sw1c {
			regulator-min-microvolt = <300000>;
			regulator-max-microvolt = <1875000>;
			regulator-always-on;
		};

		reg_gen_3v3: sw2 {
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_ddr_1v5a: sw3a {
			regulator-min-microvolt = <400000>;
			regulator-max-microvolt = <1975000>;
			regulator-always-on;
		};

		reg_ddr_1v5b: sw3b {
			regulator-min-microvolt = <400000>;
			regulator-max-microvolt = <1975000>;
			regulator-always-on;
		};

		sw4_reg: sw4 {
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_5v_600mA: swbst {
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5150000>;
			regulator-always-on;
		};

		reg_snvs_3v: vsnvs {
			regulator-min-microvolt = <1500000>;
			regulator-max-microvolt = <3000000>;
			regulator-always-on;
		};

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

		reg_vgen1_1v5: vgen1 {
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <1550000>;
			/* not used */
		};

		reg_vgen2_1v2_eth: vgen2 {
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <1550000>;
			regulator-always-on;
		};

		reg_vgen3_2v8: vgen3 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_vgen4_1v8: vgen4 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_vgen5_1v8_eth: vgen5 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_vgen6_3v3: vgen6 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};
};

/* eMMC */
&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	vmmc-supply = <&reg_3p3v>;
	non-removable;
	disable-wp;
	no-sd;
	no-sdio;
	bus-width = <8>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	mmccard: mmccard@0 {
		reg = <0>;
		compatible = "mmc-card";
		broken-hpi;
	};
};