diff options
Diffstat (limited to 'sys/contrib/device-tree/src/arm/st/stm32f746-disco.dts')
| -rw-r--r-- | sys/contrib/device-tree/src/arm/st/stm32f746-disco.dts | 72 |
1 files changed, 67 insertions, 5 deletions
diff --git a/sys/contrib/device-tree/src/arm/st/stm32f746-disco.dts b/sys/contrib/device-tree/src/arm/st/stm32f746-disco.dts index c11616ed5fc6..087de6f09629 100644 --- a/sys/contrib/device-tree/src/arm/st/stm32f746-disco.dts +++ b/sys/contrib/device-tree/src/arm/st/stm32f746-disco.dts @@ -43,8 +43,9 @@ /dts-v1/; #include "stm32f746.dtsi" #include "stm32f746-pinctrl.dtsi" -#include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "STMicroelectronics STM32F746-DISCO board"; @@ -60,6 +61,19 @@ reg = <0xC0000000 0x800000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + no-map; + size = <0x80000>; + linux,dma-default; + }; + }; + aliases { serial0 = &usart1; }; @@ -79,12 +93,31 @@ regulator-always-on; }; - mmc_vcard: mmc_vcard { + vcc_3v3: vcc-3v3 { compatible = "regulator-fixed"; - regulator-name = "mmc_vcard"; + regulator-name = "vcc_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiok 3 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + panel_rgb: panel-rgb { + compatible = "rocktech,rk043fn48h"; + power-supply = <&vcc_3v3>; + backlight = <&backlight>; + enable-gpios = <&gpioi 12 GPIO_ACTIVE_HIGH>; + status = "okay"; + port { + panel_in_rgb: endpoint { + remote-endpoint = <<dc_out_rgb>; + }; + }; + }; }; &clk_hse { @@ -99,13 +132,42 @@ status = "okay"; }; +&i2c3 { + pinctrl-0 = <&i2c3_pins_a>; + pinctrl-names = "default"; + clock-frequency = <400000>; + status = "okay"; + + touchscreen@38 { + compatible = "edt,edt-ft5306"; + reg = <0x38>; + interrupt-parent = <&gpioi>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x = <480>; + touchscreen-size-y = <272>; + }; +}; + +<dc { + pinctrl-0 = <<dc_pins_a>; + pinctrl-names = "default"; + status = "okay"; + + port { + ltdc_out_rgb: endpoint { + remote-endpoint = <&panel_in_rgb>; + }; + }; +}; + &sdio1 { status = "okay"; - vmmc-supply = <&mmc_vcard>; + vmmc-supply = <&vcc_3v3>; cd-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>; - pinctrl-names = "default", "opendrain"; + pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdio_pins_a>; pinctrl-1 = <&sdio_pins_od_a>; + pinctrl-2 = <&sdio_pins_sleep_a>; bus-width = <4>; }; |