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| author | Ludovic Barre <ludovic.barre@st.com> | 2019-03-01 09:47:00 +0100 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2019-04-11 11:22:01 +0200 |
| commit | 8f6e0919b7c21400c60693b31e659eb3f6e5179d (patch) | |
| tree | 63ae43d69b294ce6b63a2809daf157fab6b4b29b /arch/arm/boot/dts/stm32mp157a-dk1.dts | |
| parent | ARM: dts: stm32: add sdmmc1 support on stm32mp157c ed1 board (diff) | |
| download | linux-8f6e0919b7c21400c60693b31e659eb3f6e5179d.tar.xz linux-8f6e0919b7c21400c60693b31e659eb3f6e5179d.zip | |
ARM: dts: stm32: add sdmmc1 support on stm32mp157a dk1 board
This patch adds sdmmc1 support on stm32mp157a dk1 board.
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157a-dk1.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157a-dk1.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts index 873a80ef2b71..e774a34ec4fd 100644 --- a/arch/arm/boot/dts/stm32mp157a-dk1.dts +++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts @@ -36,6 +36,14 @@ default-state = "off"; }; }; + + v3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "v3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; ðernet0 { @@ -70,6 +78,18 @@ status = "okay"; }; +&sdmmc1 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; + broken-cd; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&v3v3>; + status = "okay"; +}; + &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; |