From: Alistair Francis <alistair@alistair23.me>
To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-input@vger.kernel.org
Cc: andreas@kemnade.info, alistair23@gmail.com,
dmitry.torokhov@gmail.com, linus.walleij@linaro.org,
robh+dt@kernel.org, rydberg@bitmath.org,
mylene.josserand@free-electrons.com,
Alistair Francis <alistair@alistair23.me>
Subject: [PATCH 4/4] ARM: dts: imx7d: remarkable2: Enable the cyttsp5
Date: Mon, 25 Oct 2021 21:42:14 +1000 [thread overview]
Message-ID: <20211025114214.44617-5-alistair@alistair23.me> (raw)
In-Reply-To: <20211025114214.44617-1-alistair@alistair23.me>
Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
| 88 +++++++++++++++++++++++++
1 file changed, 88 insertions(+)
--git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index 89cbf13097a4..9a8558c970ad 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -34,6 +34,18 @@ reg_brcm: regulator-brcm {
startup-delay-us = <150>;
};
+ reg_touch: regulator-touch {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_TOUCH";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_touch_reg>;
+ pinctrl-1 = <&pinctrl_touch_reg>;
+ gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
@@ -51,6 +63,59 @@ &clks {
assigned-clock-rates = <0>, <32768>;
};
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ tsc@24 {
+ compatible = "cypress,cyttsp5";
+ reg = <0x24>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio1 13 0>;
+ vdd-supply = <®_touch>;
+ touchscreen-size-x = <880>;
+ touchscreen-size-y = <1280>;
+
+ button@0 {
+ linux,code = <172>; /* KEY_HOMEPAGE */
+ };
+
+ button@1 {
+ linux,code = <139>; /* KEY_MENU */
+ };
+
+ button@2 {
+ linux,code = <158>; /* KEY_BACK */
+ };
+
+ button@3 {
+ linux,code = <217>; /* KEY_SEARCH */
+ };
+
+ button@4 {
+ linux,code = <114>; /* KEY_VOLUMEDOWN */
+ };
+
+ button@5 {
+ linux,code = <115>; /* KEY_VOLUMEUP */
+ };
+
+ button@6 {
+ linux,code = <212>; /* KEY_CAMERA */
+ };
+
+ button@7 {
+ linux,code = <116>; /* KEY_POWER */
+ };
+ };
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -125,6 +190,29 @@ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14
>;
};
+ pinctrl_touch: touchgrp {
+ fsl,pins = <
+ /* CYTTSP interrupt */
+ MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x54
+ /* CYTTSP reset */
+ MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x04
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
+ MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_touch_reg: touchreggrp {
+ fsl,pins = <
+ /* TOUCH_PWR_EN */
+ MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x14
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
--
2.31.1
prev parent reply other threads:[~2021-10-25 11:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-25 11:42 [PATCH 0/4] Add support for the Cypress cyttsp5 Alistair Francis
2021-10-25 11:42 ` [PATCH 1/4] Input: Add driver for Cypress Generation 5 touchscreen Alistair Francis
2021-10-25 20:10 ` Randy Dunlap
2021-10-27 3:45 ` kernel test robot
2021-10-25 11:42 ` [PATCH 2/4] Documentation: DT: bindings: input: Add documentation for cyttsp5 Alistair Francis
2021-10-25 18:16 ` Rob Herring
2021-10-25 23:18 ` Linus Walleij
2021-10-26 7:16 ` Andreas Kemnade
2021-10-27 12:28 ` Alistair Francis
2021-10-31 16:49 ` Andreas Kemnade
2021-10-25 11:42 ` [PATCH 3/4] ARM: imx_v6_v7_defconfig: Enable the cyttsp5 touchscreen Alistair Francis
2021-10-25 11:42 ` Alistair Francis [this message]
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