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| author |   Andrea Merello <andrea.merello@gmail.com> | 2018-01-18 15:34:00 +0100 |
|---|---|---|
| committer |   Alexandre Torgue <alexandre.torgue@st.com> | 2018-02-27 10:06:48 +0100 |
| commit | e888a32c7172abbe0a3509a89e910d62152e857d (patch) | |
| tree | 5e50d8e3435c15ead82ddae5f45e23d76444915f /arch/arm/boot/dts/stm32f4-pinctrl.dtsi | |
| parent | ARM: dts: stm32: Add SDIO controller for stm32f429 (diff) | |
| download | linux-dev-e888a32c7172abbe0a3509a89e910d62152e857d.tar.xz linux-dev-e888a32c7172abbe0a3509a89e910d62152e857d.zip | |
ARM: dts: stm32: Add pin map for SDIO controller on stm32f4
This patch adds the pin configuration for SDIO controller on
stm32f4.
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32f4-pinctrl.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi index ae94d86c53c4..35202896c093 100644 --- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi @@ -338,6 +338,37 @@ slew-rate = <3>; }; }; + + sdio_pins: sdio_pins@0 { + pins { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */ + <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */ + <STM32_PINMUX('C', 12, AF12)>, /* SDIO_CK */ + <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */ + drive-push-pull; + slew-rate = <2>; + }; + }; + + sdio_pins_od: sdio_pins_od@0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */ + <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */ + <STM32_PINMUX('C', 12, AF12)>; /* SDIO_CK */ + drive-push-pull; + slew-rate = <2>; + }; + + pins2 { + pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */ + drive-open-drain; + slew-rate = <2>; + }; + }; }; }; }; |