ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1
authorYann Gautier <yann.gautier@st.com>
Thu, 30 Apr 2020 10:16:49 +0000 (12:16 +0200)
committerAlexandre Torgue <alexandre.torgue@st.com>
Tue, 5 May 2020 11:48:03 +0000 (13:48 +0200)
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.barre@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
arch/arm/boot/dts/stm32mp157c-ed1.dts

index 0aaae0d..32ccd50 100644 (file)
        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";
 };