129 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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| /*
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|  * Copyright 2019-2020 NXP
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|  */
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| 
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| /dts-v1/;
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| 
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| #include "imx8mm-evk.dtsi"
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| 
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| / {
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| 	model = "FSL i.MX8MM EVKB";
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| 	compatible = "fsl,imx8mm-evkb", "fsl,imx8mm";
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| };
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| 
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| &i2c1 {
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| 	/delete-node/ pmic@4b;
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| 
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| 	pmic@25 {
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| 		compatible = "nxp,pca9450a";
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| 		reg = <0x25>;
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| 		pinctrl-0 = <&pinctrl_pmic>;
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| 		pinctrl-names = "default";
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| 		interrupt-parent = <&gpio1>;
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| 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
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| 
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| 		regulators {
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| 			/* VDD_SOC with PCIe */
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| 			buck1_reg: BUCK1 {
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| 				regulator-name = "BUCK1";
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| 				regulator-min-microvolt = <850000>;
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| 				regulator-max-microvolt = <850000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 				regulator-ramp-delay = <3125>;
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| 			};
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| 
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| 			/* VDD_ARM */
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| 			buck2_reg: BUCK2 {
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| 				regulator-name = "BUCK2";
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| 				regulator-min-microvolt = <850000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 				regulator-ramp-delay = <3125>;
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| 				nxp,dvs-standby-voltage = <850000>;
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| 			};
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| 
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| 			/* VDD_GPU, VDD_VPU, VDD_DRAM */
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| 			buck3_reg: BUCK3 {
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| 				regulator-name = "BUCK3";
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| 				regulator-min-microvolt = <850000>;
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| 				regulator-max-microvolt = <1000000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* NVCC_3V3 */
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| 			buck4_reg: BUCK4 {
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| 				regulator-name = "BUCK4";
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| 				regulator-min-microvolt = <3300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* VDD_1V8, NVCC_1V8, NVCC_ENET */
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| 			buck5_reg: BUCK5 {
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| 				regulator-name = "BUCK5";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* NVCC_DRAM for LPDDR4 */
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| 			buck6_reg: BUCK6 {
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| 				regulator-name = "BUCK6";
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| 				regulator-min-microvolt = <1100000>;
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| 				regulator-max-microvolt = <1100000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* NVCC_SNVS_1P8 */
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| 			ldo1_reg: LDO1 {
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| 				regulator-name = "LDO1";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* VDD_SNVS_0P8 */
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| 			ldo2_reg: LDO2 {
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| 				regulator-name = "LDO2";
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| 				regulator-min-microvolt = <800000>;
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| 				regulator-max-microvolt = <800000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* VDD_*_1V8 */
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| 			ldo3_reg: LDO3 {
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| 				regulator-name = "LDO3";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* VDD_PHY_0V9 */
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| 			ldo4_reg: LDO4 {
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| 				regulator-name = "LDO4";
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| 				regulator-min-microvolt = <900000>;
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| 				regulator-max-microvolt = <900000>;
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| 				regulator-boot-on;
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| 				regulator-always-on;
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| 			};
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| 
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| 			/* NVCC_SD2 */
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| 			ldo5_reg: LDO5 {
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| 				regulator-name = "LDO5";
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 		};
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| 	};
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| };
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