This patch adds SDIO-related DT nodes required by stm32f469 board
Signed-off-by: Andrea Merello <andrea.merello@xxxxxxxxx>
---
arch/arm/boot/dts/stm32f429.dtsi | 2 +-
arch/arm/boot/dts/stm32f469-disco.dts | 18 ++++++++++++++++++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index c12a64e..5aba383 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -206,7 +206,7 @@
reg = <0x40007000 0x400>;
};
- pin-controller {
+ pinctrl:pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32f429-pinctrl";
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index 8877c00..420ccb3 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -65,6 +65,13 @@
serial0 = &usart3;
};
+ mmc_vcard: mmc_vcard {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_vcard";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
soc {
dma-ranges = <0xc0000000 0x0 0x10000000>;
};
@@ -78,6 +85,17 @@
clock-frequency = <8000000>;
};
+&sdio {
+ status = "okay";
+ vmmc-supply = <&mmc_vcard>;
+ cd-gpios = <&gpiog 2 0>;
+ cd-inverted;
+ pinctrl-names = "default", "opendrain";
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_pins_od>;
+ bus-width = <4>;
+};
+
&usart3 {
status = "okay";
};
--
2.7.4
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