From bae2b7f6774b2db44f9001bee7465d4dadd1ede8 Mon Sep 17 00:00:00 2001 From: Ahmad Fatoum Date: Fri, 28 Aug 2020 15:00:02 +0200 Subject: [PATCH] ARM: dts: stm32: lxa-mc1: enable DDR50 mode on eMMC 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 Signed-off-by: Holger Assmann Signed-off-by: Alexandre Torgue --- 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;