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Subject[PATCH v2 8/9] ARM: dts: imx7d-pico-pi: Extend peripherals support
Date
From: Fabio Estevam <festevam@gmail.com>

This adds following peripherals for the imx7d-pico-pi as:

- LED
- Touchscreen
- GPIO

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

Changes in v2: None

arch/arm/boot/dts/imx7d-pico-pi.dts | 56 +++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-pico-pi.dts b/arch/arm/boot/dts/imx7d-pico-pi.dts
index 039c17066fe0..70bea95c06d8 100644
--- a/arch/arm/boot/dts/imx7d-pico-pi.dts
+++ b/arch/arm/boot/dts/imx7d-pico-pi.dts
@@ -8,6 +8,17 @@
model = "TechNexion PICO-IMX7D Board and PI baseboard";
compatible = "technexion,imx7d-pico-pi", "fsl,imx7d";

+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+
+ led {
+ label = "gpio-led";
+ gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "imx7-sgtl5000";
@@ -35,3 +46,48 @@
VDDIO-supply = <&reg_vref_1v8>;
};
};
+
+&i2c4 {
+ polytouch: touchscreen@38 {
+ compatible = "edt,edt-ft5x06";
+ reg = <0x38>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touchscreen>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA00__GPIO2_IO0 0x14
+ MX7D_PAD_EPDC_DATA01__GPIO2_IO1 0x14
+ MX7D_PAD_EPDC_DATA02__GPIO2_IO2 0x14
+ MX7D_PAD_EPDC_DATA03__GPIO2_IO3 0x14
+ MX7D_PAD_EPDC_DATA05__GPIO2_IO5 0x14
+ MX7D_PAD_EPDC_DATA12__GPIO2_IO12 0x14
+ MX7D_PAD_EPDC_DATA07__GPIO2_IO7 0x14
+ >;
+ };
+
+ pinctrl_gpio_leds: gpioledsgrp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA06__GPIO2_IO6 0x14
+ >;
+ };
+
+ pinctrl_touchscreen: touchscreengrp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x14
+ MX7D_PAD_EPDC_DATA13__GPIO2_IO13 0x14
+ >;
+ };
+
+};
--
2.19.2
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