diff options
| author | Dario Binacchi | 2023-09-03 22:48:45 +0200 |
|---|---|---|
| committer | Patrice Chotard | 2023-10-04 13:26:02 +0200 |
| commit | 5b9e395726b591f79a190e56e53a27b9c766efab (patch) | |
| tree | b1165b6c26355a21716dcbd13768846258667fa8 | |
| parent | f37cf077acba5b9ec5e26bf5c67ac23f30d6a29f (diff) | |
ARM: dts: stm32: add touchscreen on stm32f746-disco board
commit f0215440069c4fb12958d2d321e05faa2708a11d Linux upstream.
The patch adds support for touchscreen on the stm32f746-disco board.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
| -rw-r--r-- | arch/arm/dts/stm32f746-disco.dts | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts index 1ed58f23614..9541f449fd0 100644 --- a/arch/arm/dts/stm32f746-disco.dts +++ b/arch/arm/dts/stm32f746-disco.dts @@ -7,8 +7,9 @@ /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"; @@ -63,6 +64,22 @@ 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>; + }; +}; + &sdio1 { status = "okay"; vmmc-supply = <&mmc_vcard>; |