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Commit 4b935215 authored by Balaji T K's avatar Balaji T K Committed by Tony Lindgren
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ARM: dts: dra7-evm: add evm_3v3_sd regulator 



Add a node for evm_3v3_sd using onboard pcf GPIO expander which feeds
on to mmc vdd.

Update mapping for vmmc-supply and vmmc_aux-supply.
evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o lines.

Signed-off-by: default avatarBalaji T K <balajitk@ti.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent a238707d

arch/arm/boot/dts/dra7-evm.dts

+11 −1
Original line number Diff line number Diff line
@@ -19,6 +19,15 @@ 
		reg = <0x80000000 0x60000000>; /* 1536 MB */

	};



	evm_3v3_sd: fixedregulator-sd {

		compatible = "regulator-fixed";

		regulator-name = "evm_3v3_sd";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		enable-active-high;

		gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>;

	};



	mmc2_3v3: fixedregulator-mmc2 {

		compatible = "regulator-fixed";

		regulator-name = "mmc2_3v3";
@@ -462,7 +471,8 @@ 


&mmc1 {

	status = "okay";

	vmmc-supply = <&ldo1_reg>;

	vmmc-supply = <&evm_3v3_sd>;

	vmmc_aux-supply = <&ldo1_reg>;

	bus-width = <4>;

};