From e84984f8a44196d5bd51e0c5d6162a311c8dfe72 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Thu, 18 Jan 2018 15:34:00 +0100 Subject: ARM: dts: stm32: Enable SDIO controller on stm32429i-eval board This patch adds SDIO related DT nodes for stm32429i-eval board. Signed-off-by: Patrice Chotard Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32429i-eval.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts index 293ecb957227..7eb786a2d624 100644 --- a/arch/arm/boot/dts/stm32429i-eval.dts +++ b/arch/arm/boot/dts/stm32429i-eval.dts @@ -144,6 +144,13 @@ }; }; }; + + mmc_vcard: mmc_vcard { + compatible = "regulator-fixed"; + regulator-name = "mmc_vcard"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; }; &adc { @@ -254,6 +261,18 @@ status = "okay"; }; +&sdio { + status = "okay"; + vmmc-supply = <&mmc_vcard>; + cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_HIGH>; + cd-inverted; + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_pins_od>; + bus-width = <4>; + max-frequency = <12500000>; +}; + &timers1 { status = "okay"; -- cgit v1.2.3