diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-11-06 16:16:34 +0100 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2019-11-26 10:11:48 +0100 |
| commit | 4d7d0e2e7874d14d8fe2d070422c74a590300584 (patch) | |
| tree | 5e000d9d9529da2dc32472a284c70b091f3b101a /arch/arm/dts/stm32mp157c-ed1.dts | |
| parent | 62d620c243ead4e34de5ab8c0c2ea215f9972109 (diff) | |
ARM: dts: stm32: update eMMC configuration for stm32mp157c-ev1
Update the sdmmc2 node for eMMC support on eval board stm32mp157c-ev1.
- update slew-rate for pin configuration
- update "vqmmc-supply"
- remove "st,sig-dir"
- add mandatory "pinctrl-names"
- add "mmc-ddr-3_3v"
This patch solve the eMMC detection issue for command "mmc dev 1".
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp157c-ed1.dts')
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ed1.dts | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts index 73d07cf42f..bc4d7e1ab5 100644 --- a/arch/arm/dts/stm32mp157c-ed1.dts +++ b/arch/arm/dts/stm32mp157c-ed1.dts @@ -294,15 +294,18 @@ }; &sdmmc2 { + pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; + pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; non-removable; no-sd; no-sdio; - st,sig-dir; st,neg-edge; bus-width = <8>; vmmc-supply = <&v3v3>; - vqmmc-supply = <&vdd>; + vqmmc-supply = <&v3v3>; + mmc-ddr-3_3v; status = "okay"; }; |