Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 3/6] ARM: dts: stm32: Enable sdio1 for stm32f746-eval | Date | Thu, 1 Mar 2018 10:43:38 +0100 |
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From: Patrice Chotard <patrice.chotard@st.com>
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> --- arch/arm/boot/dts/stm32746g-eval.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts index b2d4b8c46677..63160199e39a 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -91,6 +91,13 @@ 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>; + }; }; &clk_hse { @@ -113,6 +120,16 @@ status = "okay"; }; +&sdio1 { + status = "okay"; + vmmc-supply = <&mmc_vcard>; + broken-cd; + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_pins_od>; + bus-width = <4>; +}; + &usart1 { pinctrl-0 = <&usart1_pins_a>; pinctrl-names = "default"; -- 1.9.1
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