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Message-Id: <20230704173407.590544-2-dario.binacchi@amarulasolutions.com>
Date: Tue, 4 Jul 2023 19:34:07 +0200
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: linux-kernel@...r.kernel.org
Cc: Dario Binacchi <dario.binacchi@...rulasolutions.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Conor Dooley <conor+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH 2/2] ARM: dts: stm32: add touchscreen on stm32f746-disco board
The patch adds support for touchscreen on the stm32f746-disco board.
Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
---
arch/arm/boot/dts/st/stm32f746-disco.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32f746-disco.dts b/arch/arm/boot/dts/st/stm32f746-disco.dts
index c11616ed5fc6..4830ccd48cb3 100644
--- a/arch/arm/boot/dts/st/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/st/stm32f746-disco.dts
@@ -45,6 +45,7 @@
#include "stm32f746-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "STMicroelectronics STM32F746-DISCO board";
@@ -99,6 +100,22 @@ &i2c1 {
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>;
--
2.32.0
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