[PATCH 12/22] ARM: dts: imx6: Add touchscreens used on Toradex eval boards

Philippe Schenker
2019-07-30T14:57:55Z

From: Philippe Schenker <philippe.schenker@toradex.com>

This commit adds the touchscreens from Toradex so one can enable it.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---

arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 44 +++++++++++++++++++
arch/arm/boot/dts/imx6q-apalis-eval.dts | 19 ++++++++
arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts | 19 ++++++++
arch/arm/boot/dts/imx6q-apalis-ixora.dts | 19 ++++++++
4 files changed, 101 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
index 9a5d6c94cca4..63d4f9ca9ad8 100644
--- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -168,6 +168,34 @@
&i2c3 {
status = "okay";

+ /* Atmel maxtouch controller */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcap_1>;
+ reg = <0x4a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */
+ reset-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */
+ status = "disabled";
+ };
+
+ /*
+ * the PCAPs use SODIMM 28/30, also used for PWM, PWM<C>, aka pwm1,
+ * pwm4. So if you enable one of the PCAP controllers disable the pwms.
+ */
+ pcap: pcap@10 {
+ /* TouchRevolution Fusion 7 and 10 multi-touch controller */
+ compatible = "touchrevolution,fusion-f0710a";
+ reg = <0x10>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcap_1>;
+ gpios = <&gpio1 9 0 /* SODIMM 28, Pen down interrupt */
+ &gpio2 10 0 /* SODIMM 30, Reset */
+ >;
+ status = "disabled";
+ };
+
/* M41T0M6 real time clock on carrier board */
rtc_i2c: rtc@68 {
compatible = "st,m41t0";
@@ -175,6 +203,22 @@
};
};

+&iomuxc {
+ pinctrl_pcap_1: pcap-1 {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0 /* SODIMM 28 */
+ MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0 /* SODIMM 30 */
+ >;
+ };
+
+ pinctrl_mxt_ts: mxt-ts {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x130b0 /* SODIMM 107 */
+ MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x130b0 /* SODIMM 106 */
+ >;
+ };
+};
+
&ipu1_di0_disp0 {
remote-endpoint = <&lcd_display_in>;
};
diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts
index 0edd3043d9c1..60ec5e89d215 100644
--- a/arch/arm/boot/dts/imx6q-apalis-eval.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts
@@ -167,6 +167,25 @@
&i2c1 {
status = "okay";

+ /* Atmel maxtouch controller */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */
+ status = "disabled";
+ };
+
+ pcap@10 {
+ /* TouchRevolution Fusion 7 and 10 multi-touch controller */
+ compatible = "touchrevolution,fusion-f0710a";
+ reg = <0x10>;
+ gpios = <&gpio6 10 0 /* MXM3 11, Pen down interrupt */
+ &gpio6 9 0 /* MXM3 13, Reset */
+ >;
+ };
+
pcie-switch@58 {
compatible = "plx,pex8605";
reg = <0x58>;
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
index b94bb687be6b..98a8ae20b1f2 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
@@ -172,6 +172,25 @@
&i2c1 {
status = "okay";

+ /* Atmel maxtouch controller */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */
+ status = "disabled";
+ };
+
+ pcap@10 {
+ /* TouchRevolution Fusion 7 and 10 multi-touch controller */
+ compatible = "touchrevolution,fusion-f0710a";
+ reg = <0x10>;
+ gpios = <&gpio6 10 GPIO_ACTIVE_HIGH /* MXM3 11, Pen down interrupt */
+ &gpio6 9 GPIO_ACTIVE_HIGH /* MXM3 13, Reset */
+ >;
+ };
+
/* M41T0M6 real time clock on carrier board */
rtc_i2c: rtc@68 {
compatible = "st,m41t0";
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
index 302fd6adc8a7..67f6b36e6f94 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
@@ -171,6 +171,25 @@
&i2c1 {
status = "okay";

+ /* Atmel maxtouch controller */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */
+ status = "disabled";
+ };
+
+ pcap@10 {
+ /* TouchRevolution Fusion 7 and 10 multi-touch controller */
+ compatible = "touchrevolution,fusion-f0710a";
+ reg = <0x10>;
+ gpios = <&gpio6 10 GPIO_ACTIVE_HIGH /* MXM3 11, Pen down interrupt */
+ &gpio6 9 GPIO_ACTIVE_HIGH /* MXM3 13, Reset */
+ >;
+ };
+
eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
--
2.22.0