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ARM: dts: stm32: Enable sdio1 for stm32f746-eval

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Adds SDIO related DT nodes for stm32f746-eval board.

broken-cd property is needed as card detect signal is
connected to a GPIO expander which is not yet supported
in kernel linux.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Patrice Chotard 2018-03-01 11:53:00 +01:00 committed by Alexandre Torgue
parent 91f2c5e8df
commit 70093fe230
1 changed files with 17 additions and 0 deletions
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17
arch/arm/boot/dts/stm32746g-eval.dts
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@ -91,6 +91,13 @@ usbotg_hs_phy: usb-phy {
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>;
};
};
&clk_hse {
@ -113,6 +120,16 @@ &rtc {
status = "okay";
};
&sdio1 {
status = "okay";
vmmc-supply = <&mmc_vcard>;
broken-cd;
pinctrl-names = "default", "opendrain";
pinctrl-0 = <&sdio_pins_a>;
pinctrl-1 = <&sdio_pins_od_a>;
bus-width = <4>;
};
&usart1 {
pinctrl-0 = <&usart1_pins_a>;
pinctrl-names = "default";