Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0563f638 authored by Lee Jones's avatar Lee Jones
Browse files

ARM: ux500: Add node for the MMC GPIO regulator 



There is a very simple mechanism to change and SDI's voltage which
consists of toggling some GPIOs. This scenario can be better handled
if we convert it to a GPIO regulator. This patch provides one which
can be read from Device Tree.

Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 79b40753

arch/arm/boot/dts/dbx5x0.dtsi

+14 −0
Original line number Original line Diff line number Diff line
@@ -629,5 +629,19 @@ 
			ranges = <0 0x50000000 0x4000000>;

			ranges = <0 0x50000000 0x4000000>;

			status = "disabled";

			status = "disabled";

		};

		};



		vmmci: regulator-gpio {

			compatible = "regulator-gpio";



			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <2600000>;

			regulator-name = "mmci-reg";

			regulator-type = "voltage";



			gpios = <&tc3589x_gpio 18 0x4>;

			gpio-enable = <&tc3589x_gpio 17 0x4>;

			states = <1800000 0x1

				  2900000 0x0>;

		};

	};

	};

};
 
};