From: Alistair Francis <alistair@alistair23.me>
To: dmitry.torokhov@gmail.com, shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: linux-imx@nxp.com, jikos@kernel.org,
benjamin.tissoires@redhat.com, linux-input@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, alistair23@gmail.com,
Alistair Francis <alistair@alistair23.me>
Subject: [PATCH v11 4/4] ARM: dts: imx7d: remarkable2: add wacom digitizer device
Date: Sat, 9 Oct 2021 21:43:13 +1000 [thread overview]
Message-ID: <20211009114313.17967-4-alistair@alistair23.me> (raw)
In-Reply-To: <20211009114313.17967-1-alistair@alistair23.me>
Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
| 62 +++++++++++++++++++++++++
1 file changed, 62 insertions(+)
--git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index 89cbf13097a4..2099784d6515 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -34,6 +34,19 @@ reg_brcm: regulator-brcm {
startup-delay-us = <150>;
};
+ reg_digitizer: regulator-digitizer {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_DIGITIZER";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_digitizer_reg>;
+ pinctrl-1 = <&pinctrl_digitizer_reg>;
+ gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ startup-delay-us = <100000>; /* 100 ms */
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
@@ -51,6 +64,29 @@ &clks {
assigned-clock-rates = <0>, <32768>;
};
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ wacom_digitizer: digitizer@9 {
+ compatible = "hid-over-i2c";
+ reg = <0x09>;
+ hid-descr-addr = <0x01>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wacom>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ flip-tilt-x;
+ flip-tilt-y;
+ flip-pos-x;
+ flip-pos-y;
+ flip-distance;
+ vdd-supply = <®_digitizer>;
+ };
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -117,6 +153,25 @@ &wdog1 {
fsl,ext-reset-output;
};
+&iomuxc_lpsr {
+ pinctrl_digitizer_reg: digitizerreggrp {
+ fsl,pins = <
+ /* DIGITIZER_PWR_EN */
+ MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14
+ >;
+ };
+
+ pinctrl_wacom: wacomgrp {
+ fsl,pins = <
+ /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 /* FWE */
+ MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */
+ MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */
+ /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 /* WACOM PWR ENABLE */
+ /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 /* WACOM RESET */
+ >;
+ };
+};
+
&iomuxc {
pinctrl_brcm_reg: brcmreggrp {
fsl,pins = <
@@ -125,6 +180,13 @@ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14
>;
};
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
+ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
--
2.31.1
next prev parent reply other threads:[~2021-10-09 11:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-09 11:43 [PATCH v11 1/4] HID: wacom_sys: Add support for flipping the data values Alistair Francis
2021-10-09 11:43 ` [PATCH v11 2/4] HID: wacom: Add support for the AG14 Wacom device Alistair Francis
2021-10-09 13:41 ` kernel test robot
2021-10-09 14:32 ` kernel test robot
2021-10-09 11:43 ` [PATCH v11 3/4] ARM: imx_v6_v7_defconfig: Enable HID I2C Alistair Francis
2021-10-15 2:50 ` Shawn Guo
2021-10-09 11:43 ` Alistair Francis [this message]
2021-10-10 8:24 ` [PATCH v11 4/4] ARM: dts: imx7d: remarkable2: add wacom digitizer device kernel test robot
2021-10-16 14:34 ` [PATCH v11 1/4] HID: wacom_sys: Add support for flipping the data values Rob Herring
[not found] ` <CAF8JNh+OUzvAHA9tBrH2d_WxWPXRgiunhGO5KV4-fqVG+tUOyQ@mail.gmail.com>
2021-10-18 21:54 ` Alistair Francis
2021-10-19 1:50 ` Dmitry Torokhov
2021-10-19 22:57 ` Tobita, Tatsunosuke
2021-10-19 23:33 ` Alistair Francis
2021-10-20 1:05 ` Dmitry Torokhov
2021-10-20 1:44 ` Alistair Francis
2021-10-20 2:14 ` Dmitry Torokhov
2021-10-20 7:40 ` Benjamin Tissoires
2021-10-20 11:34 ` Alistair Francis
2021-10-20 12:04 ` Benjamin Tissoires
2021-10-21 9:27 ` Alistair Francis
2021-10-20 11:28 ` Alistair Francis
2021-10-20 11:46 ` Benjamin Tissoires
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