@@ -122,7 +122,16 @@ &i2c2 {
clock-frequency = <100000>;
status = "okay";
- /* TODO: CYTTSP5 touch controller at 0x24 */
+ touchscreen@24 {
+ compatible = "cypress,tt21000";
+ reg = <0x24>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&ldo5_reg>;
+ };
/* TODO: SY7636 PMIC for E Ink at 0x62 */
@@ -52,6 +52,13 @@ &iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
+ pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {
+ fsl,pins = <
+ MX6SL_PAD_FEC_TXD0__GPIO4_IO24 0x17059 /* TP_INT */
+ MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x10059 /* TP_RST */
+ >;
+ };
+
pinctrl_gpio_keys: gpio-keysgrp {
fsl,pins = <
MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x17059 /* PWR_SW */
@@ -62,6 +62,13 @@ &iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
+ pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp {
+ fsl,pins = <
+ MX6SLL_PAD_GPIO4_IO24__GPIO4_IO24 0x17059 /* TP_INT */
+ MX6SLL_PAD_GPIO4_IO18__GPIO4_IO18 0x10059 /* TP_RST */
+ >;
+ };
+
pinctrl_gpio_keys: gpio-keysgrp {
fsl,pins = <
MX6SLL_PAD_GPIO4_IO25__GPIO4_IO25 0x17059 /* PWR_SW */
Add the touchscreen now, since the driver is available. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- arch/arm/boot/dts/e70k02.dtsi | 11 ++++++++++- arch/arm/boot/dts/imx6sl-tolino-vision5.dts | 7 +++++++ arch/arm/boot/dts/imx6sll-kobo-librah2o.dts | 7 +++++++ 3 files changed, 24 insertions(+), 1 deletion(-)