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

Commit bc367481 authored by Lee Jones's avatar Lee Jones Committed by Arnd Bergmann
Browse files

ARM: ux500: Provide regulator support for SMSC911x via Device Tree 



This patch adds a fixed regulator for use by the SMSC911x Ethernet
chip driver into the db8500 Device Tree. It also references other
regulators required by the same device.

Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 890d84fa

arch/arm/boot/dts/snowball.dts

+13 −0
Original line number Diff line number Diff line
@@ -20,6 +20,16 @@ 
		reg = <0x00000000 0x20000000>;

	};



	en_3v3_reg: en_3v3 {

		compatible = "regulator-fixed";

                regulator-name = "en-3v3-fixed-supply";

                regulator-min-microvolt = <3300000>;

                regulator-max-microvolt = <3300000>;

                gpios = <&gpio0 26  0x4>; // 26

                startup-delay-us = <5000>;

                enable-active-high;

	};



	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;
@@ -79,6 +89,9 @@ 
				reg = <0 0x10000>;

				interrupts = <12 0x1>;

				interrupt-parent = <&gpio4>;

				vdd33a-supply = <&en_3v3_reg>;

				vddvario-supply = <&db8500_vape_reg>;





				reg-shift = <1>;

				reg-io-width = <2>;

arch/arm/configs/u8500_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ CONFIG_AB5500_CORE=y 
CONFIG_AB8500_CORE=y

CONFIG_REGULATOR=y

CONFIG_REGULATOR_AB8500=y

CONFIG_REGULATOR_FIXED_VOLTAGE=y

# CONFIG_HID_SUPPORT is not set

CONFIG_USB_GADGET=y

CONFIG_AB8500_USB=y

drivers/mfd/db8500-prcmu.c

+1 −0
Original line number Diff line number Diff line
@@ -2735,6 +2735,7 @@ static struct regulator_consumer_supply db8500_vape_consumers[] = { 
	REGULATOR_SUPPLY("vcore", "uart2"),

	REGULATOR_SUPPLY("v-ape", "nmk-ske-keypad.0"),

	REGULATOR_SUPPLY("v-hsi", "ste_hsi.0"),

	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),

};



static struct regulator_consumer_supply db8500_vsmps2_consumers[] = {