diff options
Diffstat (limited to 'arch/arm/dts/stm32f769-disco.dts')
| -rw-r--r-- | arch/arm/dts/stm32f769-disco.dts | 93 |
1 files changed, 72 insertions, 21 deletions
diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts index 046bb225a6..483d896e2b 100644 --- a/arch/arm/dts/stm32f769-disco.dts +++ b/arch/arm/dts/stm32f769-disco.dts @@ -1,5 +1,5 @@ /* - * Copyright 2016 - Vikas Manocha <vikas.manocha@st.com> + * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -42,14 +42,16 @@ /dts-v1/; #include "stm32f746.dtsi" -#include <dt-bindings/memory/stm32-sdram.h> +#include "stm32f769-pinctrl.dtsi" +#include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> / { model = "STMicroelectronics STM32F769-DISCO board"; - compatible = "st,stm32f769-disco", "st,stm32f7"; + compatible = "st,stm32f769-disco", "st,stm32f769"; chosen { + bootargs = "root=/dev/ram"; stdout-path = "serial0:115200n8"; }; @@ -60,40 +62,89 @@ aliases { serial0 = &usart1; }; -}; - -&clk_hse { - clock-frequency = <25000000>; -}; -&pinctrl { - usart1_pins_a: usart1@0 { - pins1 { - pinmux = <STM32F746_PA9_FUNC_USART1_TX>; - bias-disable; - drive-push-pull; - slew-rate = <2>; + leds { + compatible = "gpio-leds"; + green { + gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; }; - pins2 { - pinmux = <STM32F746_PA10_FUNC_USART1_RX>; - bias-disable; + red { + gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>; }; }; + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + button@0 { + label = "User"; + linux,code = <KEY_HOME>; + gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; + }; + }; + + usbotg_hs_phy: usb-phy { + #phy-cells = <0>; + compatible = "usb-nop-xceiv"; + 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>; + }; }; -&usart1 { - pinctrl-0 = <&usart1_pins_a>; +&cec { + pinctrl-0 = <&cec_pins_a>; + pinctrl-names = "default"; + status = "okay"; +}; + +&clk_hse { + clock-frequency = <25000000>; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pins_b>; pinctrl-names = "default"; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; +}; + +&rtc { status = "okay"; }; &sdio2 { status = "okay"; + vmmc-supply = <&mmc_vcard>; cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>; + broken-cd; pinctrl-names = "default", "opendrain"; pinctrl-0 = <&sdio_pins_b>; pinctrl-1 = <&sdio_pins_od_b>; bus-width = <4>; - max-frequency = <25000000>; +}; + +&usart1 { + pinctrl-0 = <&usart1_pins_a>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usbotg_hs { + dr_mode = "otg"; + phys = <&usbotg_hs_phy>; + phy-names = "usb2-phy"; + pinctrl-0 = <&usbotg_hs_pins_a>; + pinctrl-names = "default"; + status = "okay"; }; |