From 8d545f32bd77c10c2ab85fce4ddf1273d325d7d3 Mon Sep 17 00:00:00 2001 From: Ludovic Desroches Date: Mon, 27 Apr 2015 15:27:52 +0200 Subject: [PATCH] ARM: at91/dt: sama5d4 xplained: add regulators for v(q)mmc1 supplies Add vcc_mmc1 fixed regulator to remove the 'no vmmc regulator found' warning when probing the mmc1 device. Signed-off-by: Ludovic Desroches Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91-sama5d4_xplained.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 5e32acc6082e..5dbc0fcfc5a8 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -106,6 +106,8 @@ mmc1: mmc@fc000000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; + vmmc-supply = <&vcc_mmc1_reg>; + vqmmc-supply = <&vcc_3v3_reg>; status = "okay"; slot@0 { reg = <0>; @@ -243,4 +245,22 @@ linux,default-trigger = "heartbeat"; }; }; + + vcc_3v3_reg: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "VCC 3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_mmc1_reg: fixedregulator@1 { + compatible = "regulator-fixed"; + gpio = <&pioE 4 GPIO_ACTIVE_LOW>; + regulator-name = "VDD MCI1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_reg>; + }; }; -- 2.20.1