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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-08-28 16:00:02 +0300 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2020-09-23 19:37:02 +0300 |
| commit | bae2b7f6774b2db44f9001bee7465d4dadd1ede8 (patch) | |
| tree | bf6c475fd420b35fe5e87e76b1a4dc7f011c90af /arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | |
| parent | 57592d2a98dbc3bde3ddc062e91a8486bdcb211e (diff) | |
| download | linux-bae2b7f6774b2db44f9001bee7465d4dadd1ede8.tar.xz | |
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 <a.fatoum@pengutronix.de>
Signed-off-by: Holger Assmann <h.assmann@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 1 |
1 files changed, 1 insertions, 0 deletions
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; |