From: Alistair Francis <alistair@alistair23.me>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-input@vger.kernel.org
Cc: krzysztof.kozlowski+dt@linaro.org, linus.walleij@linaro.org,
robh+dt@kernel.org, dmitry.torokhov@gmail.com,
shawnguo@kernel.org, rydberg@bitmath.org, alistair23@gmail.com,
s.hauer@pengutronix.de, andreas@kemnade.info,
Alistair Francis <alistair@alistair23.me>
Subject: [PATCH v10 4/4] ARM: dts: imx7d-remarkable2: Enable the cyttsp5
Date: Wed, 26 Oct 2022 21:49:08 +1000 [thread overview]
Message-ID: <20221026114908.191472-5-alistair@alistair23.me> (raw)
In-Reply-To: <20221026114908.191472-1-alistair@alistair23.me>
Add support for the cyttsp5 touchscreen controller for the reMarkable 2.
Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
| 100 ++++++++++++++++++++++++
1 file changed, 100 insertions(+)
--git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index a2a91bfdd98e..fea480af8e48 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "imx7d.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
/ {
model = "reMarkable 2.0";
@@ -47,6 +48,18 @@ reg_digitizer: regulator-digitizer {
startup-delay-us = <100000>; /* 100 ms */
};
+ 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";
@@ -84,6 +97,70 @@ wacom_digitizer: digitizer@9 {
};
};
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ tsc@24 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "cypress,tt21000";
+ reg = <0x24>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_touch>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+ vdd-supply = <®_touch>;
+ touchscreen-size-x = <880>;
+ touchscreen-size-y = <1280>;
+
+ button@0 {
+ reg = <0>;
+ linux,keycodes = <KEY_HOMEPAGE>;
+ };
+
+ button@1 {
+ reg = <1>;
+ linux,keycodes = <KEY_MENU>;
+ };
+
+ button@2 {
+ reg = <2>;
+ linux,keycodes = <KEY_BACK>;
+ };
+
+ button@3 {
+ reg = <3>;
+ linux,keycodes = <KEY_SEARCH>;
+ };
+
+ button@4 {
+ reg = <4>;
+ linux,keycodes = <KEY_VOLUMEDOWN>;
+ };
+
+ button@5 {
+ reg = <5>;
+ linux,keycodes = <KEY_VOLUMEUP>;
+ };
+
+ button@6 {
+ reg = <6>;
+ linux,keycodes = <KEY_CAMERA>;
+ };
+
+ button@7 {
+ reg = <7>;
+ linux,keycodes = <KEY_POWER>;
+ };
+ };
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -177,6 +254,15 @@ 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_i2c1: i2c1grp {
fsl,pins = <
MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
@@ -184,6 +270,20 @@ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
>;
};
+ 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
--
2.37.3
next prev parent reply other threads:[~2022-10-26 11:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-26 11:49 [PATCH v10 0/4] Add support for the Cypress cyttsp5 Alistair Francis
2022-10-26 11:49 ` [PATCH v10 1/4] Input: Add driver for Cypress Generation 5 touchscreen Alistair Francis
2022-10-31 23:52 ` Dmitry Torokhov
2023-09-25 11:05 ` James Hilliard
2022-10-26 11:49 ` [PATCH v10 2/4] dt-bindings: input: Add Cypress TT21000 touchscreen controller Alistair Francis
2022-10-31 23:49 ` Dmitry Torokhov
2022-11-01 11:50 ` Rob Herring
2022-11-01 15:00 ` Dmitry Torokhov
2022-10-26 11:49 ` [PATCH v10 3/4] ARM: imx_v6_v7_defconfig: Enable the cyttsp5 touchscreen Alistair Francis
2022-11-10 7:18 ` Shawn Guo
2022-10-26 11:49 ` Alistair Francis [this message]
2022-11-11 2:29 ` [PATCH v10 4/4] ARM: dts: imx7d-remarkable2: Enable the cyttsp5 Shawn Guo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221026114908.191472-5-alistair@alistair23.me \
--to=alistair@alistair23.me \
--cc=alistair23@gmail.com \
--cc=andreas@kemnade.info \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=rydberg@bitmath.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).