2023-01-07 12:51:20

by Andreas Kemnade

Subject: [PATCH] ARM: dts: imx: e70k02: Add touchscreen

Add the touchscreen now, since the driver is available.

Signed-off-by: Andreas Kemnade <[email protected]>
---
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(-)

diff --git a/arch/arm/boot/dts/e70k02.dtsi b/arch/arm/boot/dts/e70k02.dtsi
index 27ef9a62b23c..ace3eb8a97b8 100644
--- a/arch/arm/boot/dts/e70k02.dtsi
+++ b/arch/arm/boot/dts/e70k02.dtsi
@@ -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 */

diff --git a/arch/arm/boot/dts/imx6sl-tolino-vision5.dts b/arch/arm/boot/dts/imx6sl-tolino-vision5.dts
index ff6118df3946..6bc342035e2b 100644
--- a/arch/arm/boot/dts/imx6sl-tolino-vision5.dts
+++ b/arch/arm/boot/dts/imx6sl-tolino-vision5.dts
@@ -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 */
diff --git a/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts b/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts
index a8b0e88064d9..7e4f38dd11e2 100644
--- a/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts
+++ b/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts
@@ -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 */
--
2.30.2

2023-01-26 00:04:22

by Shawn Guo

Subject: Re: [PATCH] ARM: dts: imx: e70k02: Add touchscreen

On Sat, Jan 07, 2023 at 01:36:21PM +0100, Andreas Kemnade wrote:
> Add the touchscreen now, since the driver is available.
>
> Signed-off-by: Andreas Kemnade <[email protected]>

Applied, thanks!