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>
diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts
index 1ed58f2..9541f44 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>;