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Commit b2873bfa authored by Dave Gerlach's avatar Dave Gerlach Committed by Tony Lindgren
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ARM: dts: am437x-gp-evm: Add vtt_fixed regulator 



The VTT regulator for DDR3 termination on the am437x-gp-evm is
controlled by a gpio. It is configured by the bootloader so here we
define an always-on, fixed voltage regulator to hold the gpio.

Signed-off-by: default avatarDave Gerlach <d-gerlach@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 0ebc1e25

arch/arm/boot/dts/am437x-gp-evm.dts

+11 −0
Original line number Original line Diff line number Diff line
@@ -27,6 +27,17 @@ 
		enable-active-high;

		enable-active-high;

	};

	};





	vtt_fixed: fixedregulator-vtt {

		compatible = "regulator-fixed";

		regulator-name = "vtt_fixed";

		regulator-min-microvolt = <1500000>;

		regulator-max-microvolt = <1500000>;

		regulator-always-on;

		regulator-boot-on;

		enable-active-high;

		gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;

	};



	backlight {

	backlight {

		compatible = "pwm-backlight";

		compatible = "pwm-backlight";

		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;

		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;