This patch adds the pin configuration for SDIO controller on
stm32f429
Signed-off-by: Andrea Merello <andrea.merello@xxxxxxxxx>
---
arch/arm/boot/dts/stm32f429.dtsi | 33 ++++++++++++++++++++++++++++++++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index e4dae0e..de7b9c3 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -336,7 +336,38 @@
};
};
- ethernet_mii: mii@0 {
+ sdio_pins: sdio_pins@0 {
+ pins {
+ pinmux = <STM32F429_PC8_FUNC_SDIO_D0>,
+ <STM32F429_PC9_FUNC_SDIO_D1>,
+ <STM32F429_PC10_FUNC_SDIO_D2>,
+ <STM32F429_PC11_FUNC_SDIO_D3>,
+ <STM32F429_PC12_FUNC_SDIO_CK>,
+ <STM32F429_PD2_FUNC_SDIO_CMD>;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+ };
+
+ sdio_pins_od: sdio_pins_od@0 {
+ pins1 {
+ pinmux = <STM32F429_PC8_FUNC_SDIO_D0>,
+ <STM32F429_PC9_FUNC_SDIO_D1>,
+ <STM32F429_PC10_FUNC_SDIO_D2>,
+ <STM32F429_PC11_FUNC_SDIO_D3>,
+ <STM32F429_PC12_FUNC_SDIO_CK>;
+ drive-push-pull;
+ slew-rate = <2>;
+ };
+
+ pins2 {
+ pinmux = <STM32F429_PD2_FUNC_SDIO_CMD>;
+ drive-open-drain;
+ slew-rate = <2>;
+ };
+ };
+
+ ethernet0_mii: mii@0 {
pins {
pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
<STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
--
2.7.4
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