| Message ID | 20200828130002.1701-1-h.assmann@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: stm32: lxa-mc1: enable DDR50 mode on eMMC | expand |
Hi On 8/28/20 3:00 PM, Holger Assmann wrote: > From: Ahmad Fatoum <a.fatoum@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.fatoum@pengutronix.de> > Signed-off-by: Holger Assmann <h.assmann@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
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;