The sdmmc1 peripheral is connected on SD-card on STM32MP1-ED1 board.
Add the UHS features the controller is able to manage.
Those features require a level shifter on the board, and the support of
the voltage switch in driver, which is done in Linux v5.7.

Signed-off-by: Ludovic Barre <ludovic.ba...@st.com>
Signed-off-by: Yann Gautier <yann.gaut...@st.com>
---
 arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts 
b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9d2592db630c..1d7dfe97b160 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -320,6 +320,10 @@
        bus-width = <4>;
        vmmc-supply = <&vdd_sd>;
        vqmmc-supply = <&sd_switch>;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       sd-uhs-ddr50;
        status = "okay";
 };
 
-- 
2.17.1

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