| Message ID | 1519901623-23216-5-git-send-email-patrice.chotard@st.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Mar 01, 2018 at 11:53:41AM +0100, patrice.chotard@st.com wrote: > From: Patrice Chotard <patrice.chotard@st.com> > > Adds SDIO related DT nodes for stm32f769-disco board. > > broken-cd property is needed as it misses a pullup on board > (resistor R76 is missing). > > Signed-off-by: Patrice Chotard <patrice.chotard@st.com> > --- > arch/arm/boot/dts/stm32f769-disco.dts | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts > index 9dba286c6d2f..2d922b5d4766 100644 > --- a/arch/arm/boot/dts/stm32f769-disco.dts > +++ b/arch/arm/boot/dts/stm32f769-disco.dts > @@ -44,6 +44,7 @@ > #include "stm32f746.dtsi" > #include "stm32f769-pinctrl.dtsi" > #include <dt-bindings/input/input.h> > +#include <dt-bindings/gpio/gpio.h> > > / { > model = "STMicroelectronics STM32F769-DISCO board"; > @@ -62,6 +63,12 @@ > serial0 = &usart1; > }; > > + mmc_vcard: mmc_vcard { mmc-vcard { > + compatible = "regulator-fixed"; > + regulator-name = "mmc_vcard"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > }; > > &cec { > @@ -74,6 +81,18 @@ > clock-frequency = <25000000>; > }; > > +&sdio2 { > + status = "okay"; > + vmmc-supply = <&mmc_vcard>; > + cd-gpios = <&gpioi 15 GPIO_ACTIVE_HIGH>; > + cd-inverted; > + broken-cd; > + pinctrl-names = "default", "opendrain"; > + pinctrl-0 = <&sdio_pins_b>; > + pinctrl-1 = <&sdio_pins_od_b>; > + bus-width = <4>; > +}; > + > &usart1 { > pinctrl-0 = <&usart1_pins_a>; > pinctrl-names = "default"; > -- > 1.9.1 >
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts index 9dba286c6d2f..2d922b5d4766 100644 --- a/arch/arm/boot/dts/stm32f769-disco.dts +++ b/arch/arm/boot/dts/stm32f769-disco.dts @@ -44,6 +44,7 @@ #include "stm32f746.dtsi" #include "stm32f769-pinctrl.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> / { model = "STMicroelectronics STM32F769-DISCO board"; @@ -62,6 +63,12 @@ serial0 = &usart1; }; + mmc_vcard: mmc_vcard { + compatible = "regulator-fixed"; + regulator-name = "mmc_vcard"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; }; &cec { @@ -74,6 +81,18 @@ clock-frequency = <25000000>; }; +&sdio2 { + status = "okay"; + vmmc-supply = <&mmc_vcard>; + cd-gpios = <&gpioi 15 GPIO_ACTIVE_HIGH>; + cd-inverted; + broken-cd; + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdio_pins_b>; + pinctrl-1 = <&sdio_pins_od_b>; + bus-width = <4>; +}; + &usart1 { pinctrl-0 = <&usart1_pins_a>; pinctrl-names = "default";