From 70093fe230a563fa67a69109de18b3e6f53a092d Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Thu, 1 Mar 2018 11:53:00 +0100 Subject: [PATCH] ARM: dts: stm32: Enable sdio1 for stm32f746-eval 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 Signed-off-by: Alexandre Torgue --- 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 e3f5a8320d3a..8c081eaf20fe 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -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"; -- 2.45.2