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Subject[PATCH 09/14] ARM: dts: stm32: Enable SDIO controller on stm32429i-eval board
Date
From: Patrice Chotard <patrice.chotard@st.com>

This patch adds SDIO related DT nodes for stm32429i-eval board.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
---
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 1e3d4c6..6a5c701 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";

--
1.9.1
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