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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 09:04:25 +0100
commitcc6adf89f9a057653fc03f4c0ba001b7db0261e9 (patch)
treed3617f7cfc77ac988707911593c3d6804483ae68 /arch/arm/boot/dts/stm32f769-disco.dts
parent70093fe230a563fa67a69109de18b3e6f53a092d (diff)
ARM: dts: stm32: Enable sdio1 for stm32f769-disco
Adds SDIO related DT nodes for stm32f769-disco board. broken-cd property is needed as it misses a pullup on board (resistor R76 is missing). 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/stm32f769-disco.dts')
-rw-r--r--arch/arm/boot/dts/stm32f769-disco.dts19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index d712260ddd85..2241eecdabfe 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -92,6 +92,13 @@
clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
clock-names = "main_clk";
};
+
+ mmc_vcard: mmc_vcard {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_vcard";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
&cec {
@@ -108,6 +115,18 @@
status = "okay";
};
+&sdio2 {
+ status = "okay";
+ vmmc-supply = <&mmc_vcard>;
+ cd-gpios = <&gpioi 15 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ broken-cd;
+ pinctrl-names = "default", "opendrain";
+ pinctrl-0 = <&sdio_pins_b>;
+ pinctrl-1 = <&sdio_pins_od_b>;
+ bus-width = <4>;
+};
+
&usart1 {
pinctrl-0 = <&usart1_pins_a>;
pinctrl-names = "default";