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ARM: dts: stm32: add touchscreen on stm32f746-disco board

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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>
This commit is contained in:
Dario Binacchi 2023-09-03 22:48:45 +02:00 • committed by Patrice Chotard
parent f37cf077ac
commit 5b9e395726
1 changed files with 18 additions and 1 deletions
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19
arch/arm/dts/stm32f746-disco.dts
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@ -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>;