[PATCH v3 08/14] ARM: dts: stm32: Add pin map for SDIO controller on stm32f4
From: patrice.chotard at st.com <hidden>
Date: 2018-01-18 14:39:10
Also in:
linux-clk, linux-devicetree, linux-gpio, linux-mmc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Andrea Merello <redacted> This patch adds the pin configuration for SDIO controller on stm32f4. Signed-off-by: Andrea Merello <redacted> Signed-off-by: Patrice Chotard <redacted> --- v3: _ none v2: _ none arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index ae94d86..3520289 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 at 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 at 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>; + }; + }; }; }; };
--
1.9.1