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ARM: dts: stm32: lxa-mc1: enable DDR50 mode on eMMC

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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.fatoum@pengutronix.de>
Signed-off-by: Holger Assmann <h.assmann@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Ahmad Fatoum
2020-08-28 15:00:02 +02:00
committed by Alexandre Torgue
parent 57592d2a98
commit bae2b7f677
1 changed files with 1 additions and 0 deletions
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1
arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
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@@ -212,6 +212,7 @@ &sdmmc2 {
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;