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authorPatrice Chotard <patrice.chotard@st.com>2018-03-01 11:53:00 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2018-03-05 09:03:08 +0100
commit91f2c5e8df035ff89fe77fbe0a7d57fac36a1e22 (patch)
tree378063857b52367166834ce0e25b8bf1d2b38a61 /arch/arm/boot/dts/stm32f746-disco.dts
parent46ea3e80e1e841b822c7e38ec984f8284a69d5ea (diff)
ARM: dts: stm32: Enable sdio1 for stm32f746-disco
Adds SDIO related DT nodes for stm32f746-disco board. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32f746-disco.dts')
-rw-r--r--arch/arm/boot/dts/stm32f746-disco.dts19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index 623b6f2bc361..be94c6ad7e94 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -44,6 +44,7 @@
#include "stm32f746.dtsi"
#include "stm32f746-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "STMicroelectronics STM32F746-DISCO board";
@@ -76,12 +77,30 @@
regulator-name = "vcc5_host1";
regulator-always-on;
};
+
+ mmc_vcard: mmc_vcard {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_vcard";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
&clk_hse {
clock-frequency = <25000000>;
};
+&sdio1 {
+ status = "okay";
+ vmmc-supply = <&mmc_vcard>;
+ cd-gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ pinctrl-names = "default", "opendrain";
+ pinctrl-0 = <&sdio_pins_a>;
+ pinctrl-1 = <&sdio_pins_od_a>;
+ bus-width = <4>;
+};
+
&usart1 {
pinctrl-0 = <&usart1_pins_b>;
pinctrl-names = "default";