Hi

On 8/28/20 3:00 PM, Holger Assmann wrote:
From: Ahmad Fatoum <a.fat...@pengutronix.de>

The "eMMC high-speed DDR mode (3.3V I/O)" at 50MHz is supported on
the eMMC-interface of the lxa-mc1. Set it in the device tree to
benefit from the speed improvement.

Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
Signed-off-by: Holger Assmann <h.assm...@pengutronix.de>
---
  arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts 
b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
index b85025d00943..1e5333fd437f 100644
--- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
@@ -212,6 +212,7 @@
        pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
        pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
        bus-width = <8>;
+       mmc-ddr-3_3v;
        no-1-8-v;
        no-sd;
        no-sdio;


Applied on stm32-next.

Thanks.
Alex

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