From 91f2c5e8df035ff89fe77fbe0a7d57fac36a1e22 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-disco Adds SDIO related DT nodes for stm32f746-disco board. Signed-off-by: Patrice Chotard Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32f746-disco.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) 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 +#include / { model = "STMicroelectronics STM32F746-DISCO board"; @@ -76,12 +77,30 @@ vcc5v_otg_fs: vcc5v-otg-fs-regulator { 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"; -- 2.45.2