diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/stm32f469-disco.dts')
| -rw-r--r-- | roms/u-boot/arch/arm/dts/stm32f469-disco.dts | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/stm32f469-disco.dts b/roms/u-boot/arch/arm/dts/stm32f469-disco.dts new file mode 100644 index 000000000..23d87ee27 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/stm32f469-disco.dts @@ -0,0 +1,199 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * Copyright 2016 - Lee Jones <lee.jones@linaro.org> + * + */ + +/dts-v1/; +#include "stm32f469.dtsi" +#include "stm32f469-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "STMicroelectronics STM32F469i-DISCO board"; + compatible = "st,stm32f469i-disco", "st,stm32f469"; + + chosen { + bootargs = "root=/dev/ram"; + stdout-path = "serial0:115200n8"; + }; + + memory@00000000 { + device_type = "memory"; + reg = <0x00000000 0x1000000>; + }; + + aliases { + serial0 = &usart3; + }; + + mmc_vcard: mmc_vcard { + compatible = "regulator-fixed"; + regulator-name = "mmc_vcard"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vdd_dsi: vdd-dsi { + compatible = "regulator-fixed"; + regulator-name = "vdd_dsi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + soc { + dma-ranges = <0xc0000000 0x0 0x10000000>; + }; + + leds { + compatible = "gpio-leds"; + led-green { + gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + led-orange { + gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; + }; + led-red { + gpios = <&gpiod 5 GPIO_ACTIVE_LOW>; + }; + led-blue { + gpios = <&gpiok 3 GPIO_ACTIVE_LOW>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + button@0 { + label = "User"; + linux,code = <KEY_WAKEUP>; + gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; + }; + }; + + /* This turns on vbus for otg for host mode (dwc2) */ + vcc5v_otg: vcc5v-otg-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; + regulator-name = "vcc5_host1"; + regulator-always-on; + }; +}; + +&rcc { + compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; +}; + +&clk_hse { + clock-frequency = <8000000>; +}; + +&dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_panel_in>; + }; + }; + }; + + panel-dsi@0 { + compatible = "orisetech,otm8009a"; + reg = <0>; /* dsi virtual channel (0..3) */ + reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; + power-supply = <&vdd_dsi>; + status = "okay"; + + port { + dsi_panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; +}; + +<dc { + status = "okay"; + + port { + ltdc_out_dsi: endpoint@0 { + remote-endpoint = <&dsi_in>; + }; + }; +}; + +&rtc { + status = "okay"; +}; + +&timers1 { + status = "okay"; + + pwm { + pinctrl-0 = <&pwm1_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + timer@0 { + status = "okay"; + }; +}; + +&timers3 { + status = "okay"; + + pwm { + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + timer@2 { + status = "okay"; + }; +}; + +&sdio { + status = "okay"; + vmmc-supply = <&mmc_vcard>; + cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; + broken-cd; + 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"; + status = "okay"; +}; + +&usbotg_fs { + dr_mode = "host"; + pinctrl-0 = <&usbotg_fs_pins_a>; + pinctrl-names = "default"; + status = "okay"; +}; |