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authorPhilippe Schenker <philippe.schenker@toradex.com>2019-06-18 11:20:33 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-02-09 22:45:44 +0100
commita337dcc4df9a56f96c74c4def6286d0e32bf92cf (patch)
treee956e3ab395f83183bdda64ba31a982a2c91999a
parent8bcd5d161f7dd6c535050e868d081ba91ec76fa1 (diff)
ARM: dts: imx6ull-colibri: Add touchscreens used with Eval Board
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
-rw-r--r--arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
index 1961f4b1ed87..cc92baea8250 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
@@ -111,6 +111,34 @@
&i2c1 {
status = "okay";
+ /*
+ * the PCAPs use SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm5,
+ * pwm6. so if you enable one of the PCAP controllers disable the pwms
+ */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiotouch>;
+ reg = <0x4a>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */
+ reset-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */
+ status = "disabled";
+ };
+
+ touch: touchrevf0710a@10 {
+ compatible = "touchrevolution,fusion-f0710a";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiotouch>;
+ reg = <0x10>;
+ /* SODIMM 28, Pen down interrupt */
+ gpios = <&gpio4 16 GPIO_ACTIVE_HIGH
+ /* SODIMM 30, Reset interrupt */
+ &gpio2 5 GPIO_ACTIVE_LOW
+ >;
+ status = "disabled";
+ };
+
/* M41T0M6 real time clock on carrier board */
m41t0m6: rtc@68 {
compatible = "st,m41t0";
@@ -180,3 +208,12 @@
vmmc-supply = <&reg_3v3>;
status = "okay";
};
+
+&iomuxc {
+ pinctrl_gpiotouch: touchgpios {
+ fsl,pins = <
+ MX6UL_PAD_NAND_DQS__GPIO4_IO16 0x74
+ MX6UL_PAD_ENET1_TX_EN__GPIO2_IO05 0x14
+ >;
+ };
+};