[PATCH v3 10/14] ARM: dts: stm32: Enable SDIO controller on stm32429i-eval board

patrice.chotard at st.com patrice.chotard at st.com
Thu Jan 18 06:34:26 PST 2018


From: Patrice Chotard <patrice.chotard at st.com>

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

Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---

v3: _ none

v2: _ none


 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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