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diff --git a/arch/arm/boot/dts/st/ste-href-tvk1281618-r3.dtsi b/arch/arm/boot/dts/st/ste-href-tvk1281618-r3.dtsi
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@@ -0,0 +1,220 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Device Tree for the TVK1281618 R3 user interface board (UIB)
+ * also known as the "CYTTSP board"
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hall_tvk_mode>;
+
+ button@145 {
+ /* Hall sensor */
+ gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
+ linux,code = <0>; /* SW_LID */
+ label = "HED54XXU11 Hall Effect Sensor";
+ };
+ };
+
+ soc {
+ i2c@80004000 {
+ tc35893@44 {
+ compatible = "toshiba,tc35893";
+ reg = <0x44>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tc35893_tvk_mode>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ status = "disabled";
+
+ tc3589x_gpio {
+ compatible = "toshiba,tc3589x-gpio";
+ interrupts = <0>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ tc3589x_keypad {
+ compatible = "toshiba,tc3589x-keypad";
+ interrupts = <6>;
+ debounce-delay-ms = <4>;
+ keypad,num-columns = <8>;
+ keypad,num-rows = <8>;
+ linux,no-autorepeat;
+ wakeup-source;
+ linux,keymap = <MATRIX_KEY(3, 1, KEY_END)>,
+ <MATRIX_KEY(4, 1, KEY_HOME)>,
+ <MATRIX_KEY(6, 4, KEY_VOLUMEDOWN)>,
+ <MATRIX_KEY(4, 2, KEY_EMAIL)>,
+ <MATRIX_KEY(3, 3, KEY_RIGHT)>,
+ <MATRIX_KEY(2, 5, KEY_BACKSPACE)>,
+ <MATRIX_KEY(6, 7, KEY_MENU)>,
+ <MATRIX_KEY(5, 0, KEY_ENTER)>,
+ <MATRIX_KEY(4, 3, KEY_0)>,
+ <MATRIX_KEY(3, 4, KEY_DOT)>,
+ <MATRIX_KEY(5, 2, KEY_UP)>,
+ <MATRIX_KEY(3, 5, KEY_DOWN)>,
+ <MATRIX_KEY(4, 5, KEY_SEND)>,
+ <MATRIX_KEY(0, 5, KEY_BACK)>,
+ <MATRIX_KEY(6, 2, KEY_VOLUMEUP)>,
+ <MATRIX_KEY(1, 3, KEY_SPACE)>,
+ <MATRIX_KEY(7, 6, KEY_LEFT)>,
+ <MATRIX_KEY(5, 5, KEY_SEARCH)>;
+ };
+ };
+ };
+
+ i2c@80128000 {
+ accelerometer@19 {
+ compatible = "st,lsm303dlhc-accel";
+ st,drdy-int-pin = <1>;
+ reg = <0x19>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ vddio-supply = <&db8500_vsmps2_reg>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <18 IRQ_TYPE_EDGE_RISING>,
+ <19 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&accel_tvk_mode>;
+ mount-matrix = "0", "-1", "0",
+ "-1", "0", "0",
+ "0", "0", "-1";
+ };
+ magnetometer@1e {
+ compatible = "st,lsm303dlm-magn";
+ reg = <0x1e>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ vddio-supply = <&db8500_vsmps2_reg>;
+ // This interrupt is not properly working with the driver
+ // interrupt-parent = <&gpio1>;
+ // interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&magn_tvk_mode>;
+ };
+ gyroscope@68 {
+ /* Gyroscope */
+ compatible = "st,l3g4200d-gyro";
+ reg = <0x68>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ vddio-supply = <&db8500_vsmps2_reg>;
+ };
+ pressure@5c {
+ /* Barometer/pressure sensor */
+ compatible = "st,lps001wp-press";
+ reg = <0x5c>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ vddio-supply = <&db8500_vsmps2_reg>;
+ };
+ };
+
+ spi@80111000 {
+ num-cs = <1>;
+ cs-gpios = <&gpio6 24 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_default_mode>;
+ status = "okay";
+
+ touchscreen@0 {
+ compatible = "cypress,cy8ctma340";
+ /*
+ * Actually the max frequency is 6 MHz, but over 2 MHz the
+ * data rate needs to be restricted to max 2Mbps which the
+ * SPI framework cannot handle.
+ */
+ spi-max-frequency = <2000000>;
+ reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
+ vcpin-supply = <&ab8500_ldo_aux1_reg>;
+ vdd-supply = <&db8500_vsmps2_reg>;
+ reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <854>;
+ active-interval-ms = <0>;
+ touch-timeout-ms = <255>;
+ lowpower-interval-ms = <10>;
+ bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cyttsp_tvk_mode>;
+ };
+ };
+
+ mcde@a0350000 {
+ status = "okay";
+
+ dsi@a0351000 {
+ panel {
+ compatible = "sony,acx424akp";
+ reg = <0>;
+ vddi-supply = <&ab8500_ldo_aux1_reg>;
+ reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+ };
+
+ pinctrl {
+ hall {
+ hall_tvk_mode: hall_tvk {
+ tvk_cfg {
+ pins = "GPIO145_C13";
+ ste,config = <&gpio_in_pu>;
+ };
+ };
+ };
+ tc35893 {
+ /* IRQ from the TC35893 */
+ tc35893_tvk_mode: tc35893_tvk {
+ tvk_cfg {
+ pins = "GPIO64_F3";
+ ste,config = <&gpio_in_pu>;
+ };
+ };
+ };
+ accelerometer {
+ accel_tvk_mode: accel_tvk {
+ /* Accelerometer interrupt lines 1 & 2 */
+ tvk_cfg {
+ pins = "GPIO82_C1", "GPIO83_D3";
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ };
+ magnetometer {
+ magn_tvk_mode: magn_tvk {
+ /* GPIO 32 used for DRDY, pull this down */
+ tvk_cfg {
+ pins = "GPIO32_V2";
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ };
+ cyttsp {
+ cyttsp_tvk_mode: cyttsp_tvk {
+ /* Touchscreen uses GPIO84 for IRQ */
+ tvk_cfg1 {
+ pins = "GPIO84_C2";
+ ste,config = <&gpio_in_pu>;
+ };
+ /* GPIO143 is reset */
+ tvk_cfg2 {
+ pins = "GPIO143_D12";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ };
+ };
+};