[PATCH 07/14] ARM: dts: stm32: Add pin map for SDIO controller on stm32f4

[patrice.chotard]

From: Andrea Merello <andrea.mere...@gmail.com>

This patch adds the pin configuration for SDIO controller on
stm32f4.

Signed-off-by: Andrea Merello <andrea.mere...@gmail.com>
Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
---
 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@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>;
+                               };
+                       };
                };
        };
 };
-- 
1.9.1