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ARM: dts: stm32: add sdmmc1 support on stm32mp157a dk1 board 

This patch adds sdmmc1 support on stm32mp157a dk1 board.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Ludovic Barre 2019-03-01 09:47:00 +01:00 committed by Alexandre Torgue
parent 379edbe434
commit 8f6e0919b7
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/stm32mp157a-dk1.dts
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@ -36,6 +36,14 @@
default-state = "off";
};
};
v3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
&ethernet0 {
@ -70,6 +78,18 @@
status = "okay";
};
&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";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;