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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>
hifive-unleashed-5.1
Andrea Merello 2018-01-18 15:34:00 +01:00 committed by Alexandre Torgue
parent 3c47586683
commit e888a32c71
1 changed files with 31 additions and 0 deletions
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31
arch/arm/boot/dts/stm32f4-pinctrl.dtsi
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@ -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>;
};
};
};
};
};