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| author | Ludovic Barre <ludovic.barre@st.com> | 2019-03-26 14:01:52 +0300 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2019-04-11 12:22:00 +0300 |
| commit | 379edbe434e787a40b757ebe371c779c69fc1038 (patch) | |
| tree | e585c417d50619f9ed903e49bd8fa64a7dcb3740 /arch/arm/boot/dts/stm32mp157c-ed1.dts | |
| parent | 8d17cf7a8e8b1ed3e979b1740401e72150fca5e9 (diff) | |
| download | linux-379edbe434e787a40b757ebe371c779c69fc1038.tar.xz | |
ARM: dts: stm32: add sdmmc1 support on stm32mp157c ed1 board
This patch adds sdmmc1 support on stm32mp157c ed1 board.
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-ed1.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ed1.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index d66edb0c66cd..7f4b828d7931 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -7,6 +7,7 @@ #include "stm32mp157c.dtsi" #include "stm32mp157-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "STMicroelectronics STM32MP157C eval daughter"; @@ -41,6 +42,14 @@ regulator-always-on; }; + vdd_sd: regulator-vdd_sd { + compatible = "regulator-fixed"; + regulator-name = "vdd_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + vdd_usb: vdd-usb { compatible = "regulator-fixed"; regulator-name = "vdd_usb"; @@ -48,6 +57,19 @@ regulator-max-microvolt = <3300000>; regulator-always-on; }; + + sd_switch: regulator-sd_switch { + compatible = "regulator-gpio"; + regulator-name = "sd_switch"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + regulator-always-on; + + gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1 2900000 0x0>; + }; }; &dts { @@ -75,6 +97,21 @@ status = "okay"; }; +&sdmmc1 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; + broken-cd; + st,sig-dir; + st,neg-edge; + st,use-ckin; + bus-width = <4>; + vmmc-supply = <&vdd_sd>; + vqmmc-supply = <&sd_switch>; + status = "okay"; +}; + &timers6 { status = "okay"; /* spare dmas for other usage */ |