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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>
hifive-unleashed-5.2
Ludovic Barre 2019-03-01 09:47:00 +01:00 committed by Alexandre Torgue
parent 90f16fea40
commit 30a8e03a1f
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/stm32h743i-disco.dts
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@ -61,6 +61,14 @@
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 @@
};
};
&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";