Skip to content

Commit

Permalink
ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157…
Browse files Browse the repository at this point in the history
…c-ed1

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>
  • Loading branch information
Yann-lms authored and atorgue committed May 5, 2020
1 parent 878b0ba commit 2f93069
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions arch/arm/boot/dts/stm32mp157c-ed1.dts
Original file line number Diff line number Diff line change
Expand Up @@ -319,6 +319,10 @@
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";
};

Expand Down

0 comments on commit 2f93069

Please sign in to comment.