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author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/dts/stm32746g-eval.dts | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/dts/stm32746g-eval.dts')
-rw-r--r-- | roms/u-boot/arch/arm/dts/stm32746g-eval.dts | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/stm32746g-eval.dts b/roms/u-boot/arch/arm/dts/stm32746g-eval.dts new file mode 100644 index 000000000..9940cf187 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/stm32746g-eval.dts @@ -0,0 +1,176 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com> + * + */ + +/dts-v1/; +#include "stm32f746.dtsi" +#include "stm32f746-pinctrl.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "STMicroelectronics STM32746g-EVAL board"; + compatible = "st,stm32746g-eval", "st,stm32f746"; + + chosen { + bootargs = "root=/dev/ram"; + stdout-path = "serial0:115200n8"; + }; + + memory@c0000000 { + device_type = "memory"; + reg = <0xc0000000 0x2000000>; + }; + + aliases { + serial0 = &usart1; + }; + + leds { + compatible = "gpio-leds"; + led-green { + gpios = <&gpiof 10 1>; + linux,default-trigger = "heartbeat"; + }; + led-orange { + gpios = <&stmfx_pinctrl 17 1>; + }; + led-red { + gpios = <&gpiob 7 1>; + }; + led-blue { + gpios = <&stmfx_pinctrl 19 1>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + button@0 { + label = "Wake up"; + linux,code = <KEY_WAKEUP>; + gpios = <&gpioc 13 0>; + }; + }; + + joystick { + compatible = "gpio-keys"; + pinctrl-0 = <&joystick_pins>; + pinctrl-names = "default"; + button-0 { + label = "JoySel"; + linux,code = <KEY_ENTER>; + interrupt-parent = <&stmfx_pinctrl>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + }; + button-1 { + label = "JoyDown"; + linux,code = <KEY_DOWN>; + interrupt-parent = <&stmfx_pinctrl>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + }; + button-2 { + label = "JoyLeft"; + linux,code = <KEY_LEFT>; + interrupt-parent = <&stmfx_pinctrl>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + }; + button-3 { + label = "JoyRight"; + linux,code = <KEY_RIGHT>; + interrupt-parent = <&stmfx_pinctrl>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + }; + button-4 { + label = "JoyUp"; + linux,code = <KEY_UP>; + interrupt-parent = <&stmfx_pinctrl>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + }; + }; + + 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>; + }; +}; + +&clk_hse { + clock-frequency = <25000000>; +}; + +&crc { + status = "okay"; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pins_b>; + pinctrl-names = "default"; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + + stmfx: stmfx@42 { + compatible = "st,stmfx-0300"; + reg = <0x42>; + interrupts = <8 IRQ_TYPE_EDGE_RISING>; + interrupt-parent = <&gpioi>; + + stmfx_pinctrl: pinctrl { + compatible = "st,stmfx-0300-pinctrl"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&stmfx_pinctrl 0 0 24>; + + joystick_pins: joystick { + pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4"; + drive-push-pull; + bias-pull-up; + }; + }; + }; +}; + +&rtc { + status = "okay"; +}; + +&sdio1 { + status = "okay"; + vmmc-supply = <&mmc_vcard>; + broken-cd; + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdio_pins_a>; + pinctrl-1 = <&sdio_pins_od_a>; + bus-width = <4>; +}; + +&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"; +}; |