Commit d2858e6b authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

arm64: dts: freescale: imx93-tqma9352: Add PMIC node 



With driver support in place add the PMIC node and remove the
fixed-regulators for rails provided by PMIC.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 4a2fdc16

arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi

+92 −21
Original line number Diff line number Diff line
@@ -25,20 +25,6 @@ linux,cma { 
		};

	};



	reg_v1v8: regulator-v1v8 {

		compatible = "regulator-fixed";

		regulator-name = "V_1V8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

	};



	reg_v3v3: regulator-v3v3 {

		compatible = "regulator-fixed";

		regulator-name = "V_3V3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	/* SD2 RST# via PMIC SW_EN */

	reg_usdhc2_vmmc: regulator-usdhc2 {

		compatible = "regulator-fixed";
@@ -47,14 +33,14 @@ reg_usdhc2_vmmc: regulator-usdhc2 { 
		regulator-name = "VSD_3V3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&reg_v3v3>;

		vin-supply = <&buck4>;

		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};

};



&adc1 {

	vref-supply = <&reg_v1v8>;

	vref-supply = <&buck5>;

};



&flexspi1 {
@@ -105,6 +91,91 @@ se97_som: temperature-sensor@1b { 
		reg = <0x1b>;

	};



	pca9451a: pmic@25 {

		compatible = "nxp,pca9451a";

		reg = <0x25>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_pca9451>;

		interrupt-parent = <&gpio1>;

		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;



		regulators {

			/* V_0V8_SOC - hw developer guide: 0.75 .. 0.9 */

			buck1: BUCK1 {

				regulator-name = "BUCK1";

				regulator-min-microvolt = <750000>;

				regulator-max-microvolt = <900000>;

				regulator-boot-on;

				regulator-always-on;

				regulator-ramp-delay = <3125>;

			};



			/* V_DDRQ - 1.1 LPDDR4 or 0.6 LPDDR4X */

			buck2: BUCK2 {

				regulator-name = "BUCK2";

				regulator-min-microvolt = <600000>;

				regulator-max-microvolt = <1100000>;

				regulator-boot-on;

				regulator-always-on;

				regulator-ramp-delay = <3125>;

			};



			/* V_3V3 - EEPROM, RTC, ... */

			buck4: BUCK4 {

				regulator-name = "BUCK4";

				regulator-min-microvolt = <3300000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* V_1V8 - SPI NOR, eMMC, RAM VDD1... */

			buck5: BUCK5 {

				regulator-name = "BUCK5";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* V_1V1 - RAM VDD2*/

			buck6: BUCK6 {

				regulator-name = "BUCK6";

				regulator-min-microvolt = <1100000>;

				regulator-max-microvolt = <1100000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* V_1V8_BBSM, fix 1.8 */

			ldo1: LDO1 {

				regulator-name = "LDO1";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* V_0V8_ANA */

			ldo4: LDO4 {

				regulator-name = "LDO4";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <800000>;

				regulator-boot-on;

				regulator-always-on;

			};



			/* V_SD2 - 3.3/1.8V USDHC2 io Voltage */

			ldo5: LDO5 {

				regulator-name = "LDO5";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};

		};

	};



	pcf85063: rtc@51 {

		compatible = "nxp,pcf85063a";

		reg = <0x51>;
@@ -116,28 +187,28 @@ eeprom0: eeprom@53 { 
		reg = <0x53>;

		pagesize = <16>;

		read-only;

		vcc-supply = <&reg_v3v3>;

		vcc-supply = <&buck4>;

	};



	eeprom1: eeprom@57 {

		compatible = "atmel,24c64";

		reg = <0x57>;

		pagesize = <32>;

		vcc-supply = <&reg_v3v3>;

		vcc-supply = <&buck4>;

	};



	/* protectable identification memory (part of M24C64-D @57) */

	eeprom@5f {

		compatible = "atmel,24c64d-wl";

		reg = <0x5f>;

		vcc-supply = <&reg_v3v3>;

		vcc-supply = <&buck4>;

	};



	imu@6a {

		compatible = "st,ism330dhcx";

		reg = <0x6a>;

		vdd-supply = <&reg_v3v3>;

		vddio-supply = <&reg_v3v3>;

		vdd-supply = <&buck4>;

		vddio-supply = <&buck4>;

	};

};