ARM: dts: stm32: add sdmmc1 support on stm32h743i disco board

This patch adds sdmmc1 support on stm32h743i disco board.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32h743i-disco.dts b/arch/arm/boot/dts/stm32h743i-disco.dts
index dd06c8f3d09a8279941d1350adea3065e210d799..3acd2e9c434ef09f3e7c24f277d4f6a1f5054ce0 100644 (file)
--- a/arch/arm/boot/dts/stm32h743i-disco.dts
+++ b/arch/arm/boot/dts/stm32h743i-disco.dts
@@ -61,6 +61,14 @@ memory {
        aliases {
                serial0 = &usart2;
        };
+
+       v3v3: regulator-v3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "v3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
 };
 
 &clk_hse {
@@ -84,6 +92,18 @@ phy0: ethernet-phy@0 {
        };
 };
 
+&sdmmc1 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc1_b4_pins_a>;
+       pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+       pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+       broken-cd;
+       st,neg-edge;
+       bus-width = <4>;
+       vmmc-supply = <&v3v3>;
+       status = "okay";
+};
+
 &usart2 {
        pinctrl-0 = <&usart2_pins>;
        pinctrl-names = "default";