Messages in this thread Patch in this message | | | From | Yann Gautier <> | Subject | [PATCH] ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1 | Date | Thu, 30 Apr 2020 12:16:49 +0200 |
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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> --- 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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