u-boot/arch/sandbox/dts/sandbox_pmic.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 *  Sandbox PMIC dts node
 *
 *  Copyright (C) 2015 Samsung Electronics
 *  Przemyslaw Marczak  <p.marczak@samsung.com>
 */

#include <dt-bindings/pmic/sandbox_pmic.h>

&sandbox_pmic {
	compatible = "sandbox,pmic";

	pmic_emul {
		compatible = "sandbox,i2c-pmic";

		/*
		 * Default PMICs register values are set by macro
		 * VAL2REG(min, step, value) [uV/uA]
		 * VAL2OMREG(mode id)
		 * reg-defaults - byte array
		 */
		reg-defaults = /bits/ 8 <
			/* BUCK1 */
			VAL2REG(800000, 25000, 1000000)
			VAL2REG(150000, 25000, 150000)
			VAL2OMREG(BUCK_OM_OFF)
			/* BUCK2 */
			VAL2REG(750000, 50000, 3000000)
			VAL2REG(150000, 25000, 150000)
			VAL2OMREG(0)
			/* LDO1 */
			VAL2REG(800000, 25000, 1600000)
			VAL2REG(100000, 50000, 150000)
			VAL2OMREG(LDO_OM_OFF)
			/* LDO2 */
			VAL2REG(750000, 50000, 3000000)
			VAL2REG(150000, 25000, 150000)
			VAL2OMREG(0)
			/* reg[12:15] - not used */
			0x00
			0x00
			0x00
			0x00
		>;
	};

	buck1 {
		regulator-name = "SUPPLY_1.2V";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		regulator-min-microamp = <200000>;
		regulator-max-microamp = <200000>;
		regulator-always-on;
	};

	buck2: buck2 {
		regulator-name = "SUPPLY_3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	ldo_1: ldo1 {
		regulator-name = "VDD_EMMC_1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-min-microamp = <100000>;
		regulator-max-microamp = <100000>;
		regulator-boot-on;
	};

	ldo2 {
		regulator-name = "VDD_LCD_3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	no_match_by_nodename {
		regulator-name = "buck_SUPPLY_1.5V";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
	};
};

&mc34708 {
	compatible = "fsl,mc34708";

	pmic_emul {
		compatible = "sandbox,i2c-pmic";

		reg-defaults = /bits/ 8 <
			0x00 0x80 0x08 0xff 0xff 0xff 0x2e 0x01 0x08
			0x40 0x80 0x81 0x5f 0xff 0xfb 0x1e 0x80 0x18
			0x00 0x00 0x0e 0x00 0x00 0x14 0x00 0x00 0x00
			0x00 0x00 0x20 0x00 0x01 0x3a 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x40 0x00 0x00 0x00
			0x42 0x21 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x30 0x5f
			0x01 0xff 0xff 0x00 0x00 0x00 0x00 0x7f 0xff
			0x92 0x49 0x24 0x59 0x6d 0x34 0x18 0xc1 0x8c
			0x00 0x60 0x18 0x51 0x48 0x45 0x14 0x51 0x45
			0x00 0x06 0x32 0x00 0x00 0x00 0x06 0x9c 0x99
			0x00 0x38 0x0a 0x00 0x38 0x0a 0x00 0x38 0x0a
			0x00 0x38 0x0a 0x84 0x00 0x00 0x00 0x00 0x00
			0x80 0x90 0x8f 0xf8 0x00 0x04 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x01 0x31 0x7e 0x2b 0x03 0xfd 0xc0 0x36 0x1b
			0x60 0x06 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
			0x00 0x00 0x00
		>;
	};
};