From: Patrice Chotard Date: Tue, 12 Dec 2017 08:49:45 +0000 (+0100) Subject: ARM: DTS: stm32: add SDIO controller support for stm32f469-disco X-Git-Tag: v2018.03-rc1~224 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=45be08822fc15d34b93e6bcf69614c69dbed35b1;p=u-boot ARM: DTS: stm32: add SDIO controller support for stm32f469-disco STM32F469 SoC uses an arm_pl180_mmci SDIO controller. Signed-off-by: Andrea Merello Signed-off-by: Alexandre Torgue Signed-off-by: Patrice Chotard --- diff --git a/arch/arm/dts/stm32f4-pinctrl.dtsi b/arch/arm/dts/stm32f4-pinctrl.dtsi index df599569b4..736bca738d 100644 --- a/arch/arm/dts/stm32f4-pinctrl.dtsi +++ b/arch/arm/dts/stm32f4-pinctrl.dtsi @@ -339,6 +339,37 @@ slew-rate = <3>; }; }; + + sdio_pins: sdio_pins@0 { + pins { + pinmux = , + , + , + , + , + ; + drive-push-pull; + slew-rate = <2>; + }; + }; + + sdio_pins_od: sdio_pins_od@0 { + pins1 { + pinmux = , + , + , + , + ; + drive-push-pull; + slew-rate = <2>; + }; + + pins2 { + pinmux = ; + drive-open-drain; + slew-rate = <2>; + }; + }; }; }; }; diff --git a/arch/arm/dts/stm32f429.dtsi b/arch/arm/dts/stm32f429.dtsi index 23b7946ac6..6bcf9863e0 100644 --- a/arch/arm/dts/stm32f429.dtsi +++ b/arch/arm/dts/stm32f429.dtsi @@ -576,6 +576,18 @@ reg = <0x40007000 0x400>; }; + sdio: sdio@40012c00 { + compatible = "st,stm32f4xx-sdio"; + reg = <0x40012c00 0x400>; + clocks = <&rcc 0 171>; + interrupts = <49>; + status = "disabled"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_pins_od>; + pinctrl-names = "default", "opendrain"; + max-frequency = <48000000>; + }; + ltdc: display-controller@40016800 { compatible = "st,stm32-ltdc"; reg = <0x40016800 0x200>; diff --git a/arch/arm/dts/stm32f469-disco.dts b/arch/arm/dts/stm32f469-disco.dts index 67b19dcb89..3ecef28673 100644 --- a/arch/arm/dts/stm32f469-disco.dts +++ b/arch/arm/dts/stm32f469-disco.dts @@ -61,6 +61,13 @@ serial0 = &usart3; }; + mmc_vcard: mmc_vcard { + compatible = "regulator-fixed"; + regulator-name = "mmc_vcard"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + soc { dma-ranges = <0xc0000000 0x0 0x10000000>; }; @@ -115,6 +122,15 @@ }; }; +&sdio { + status = "okay"; + vmmc-supply = <&mmc_vcard>; + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_pins_od>; + bus-width = <4>; +}; + &usart3 { pinctrl-0 = <&usart3_pins_a>; pinctrl-names = "default";