Commit 4bbbd23c authored by Nikita Kiryanov's avatar Nikita Kiryanov Committed by Tony Lindgren
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ARM: dts: am437x: cm-t43: add PMIC support. 



Add PMIC support for CompuLab cm-t43 module. For now we keep all regulators
enabled until this could be refined with power management support.

Signed-off-by: default avatarNikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 989d21ec

arch/arm/boot/dts/am437x-cm-t43.dts

+64 −0
Original line number Diff line number Diff line
@@ -52,6 +52,69 @@ &i2c0 { 
	pinctrl-0 = <&i2c0_pins>;

	clock-frequency = <100000>;



	tps65218: tps65218@24 {

		compatible = "ti,tps65218";

		reg = <0x24>;

		interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */

		interrupt-parent = <&gic>;

		interrupt-controller;

		#interrupt-cells = <2>;



		dcdc1: regulator-dcdc1 {

			compatible = "ti,tps65218-dcdc1";

			regulator-name = "vdd_core";

			regulator-min-microvolt = <912000>;

			regulator-max-microvolt = <1144000>;

			regulator-boot-on;

			regulator-always-on;

		};



		dcdc2: regulator-dcdc2 {

			compatible = "ti,tps65218-dcdc2";

			regulator-name = "vdd_mpu";

			regulator-min-microvolt = <912000>;

			regulator-max-microvolt = <1378000>;

			regulator-boot-on;

			regulator-always-on;

		};



		dcdc3: regulator-dcdc3 {

			compatible = "ti,tps65218-dcdc3";

			regulator-name = "vdcdc3";

			regulator-suspend-enable;

			regulator-min-microvolt = <1500000>;

			regulator-max-microvolt = <1500000>;

			regulator-boot-on;

			regulator-always-on;

		};



		dcdc5: regulator-dcdc5 {

			compatible = "ti,tps65218-dcdc5";

			regulator-name = "v1_0bat";

			regulator-min-microvolt = <1000000>;

			regulator-max-microvolt = <1000000>;

			regulator-boot-on;

			regulator-always-on;

		};



		dcdc6: regulator-dcdc6 {

			compatible = "ti,tps65218-dcdc6";

			regulator-name = "v1_8bat";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

			regulator-boot-on;

			regulator-always-on;

		};



		ldo1: regulator-ldo1 {

			compatible = "ti,tps65218-ldo1";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

			regulator-boot-on;

			regulator-always-on;

		};

	};



	eeprom_module: at24@50 {

		compatible = "atmel,24c02";

		reg = <0x50>;
@@ -88,6 +151,7 @@ &uart0 { 
};



&cpu {

	cpu0-supply = <&dcdc2>;

	operating-points = <1000000 1330000>,

			   <800000 1260000>,

			   <720000 1200000>,