Add the devices working with current drivers for the
Epson Moverio BT-200 AR glasses consisting of a control unit
and the glasses itself.
Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
---
yes, epson,embt2ws is unknown, is the txt->yaml conversion around the
corner? I would then resubmit it includding an addition
to that yaml. If not probably I resubmit the conversion patch with
the compatible added. But that should not stop the rest of this patch from
being reviewed.
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/omap4-epson-embt2ws.dts | 450 ++++++++++++++++++++++
2 files changed, 451 insertions(+)
create mode 100644 arch/arm/boot/dts/omap4-epson-embt2ws.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index efe4152e5846..7dd427523392 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -974,6 +974,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += \
omap4-droid-bionic-xt875.dtb \
omap4-droid4-xt894.dtb \
omap4-duovero-parlor.dtb \
+ omap4-epson-embt2ws.dtb \
omap4-kc1.dtb \
omap4-panda.dtb \
omap4-panda-a4.dtb \
diff --git a/arch/arm/boot/dts/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/omap4-epson-embt2ws.dts
new file mode 100644
index 000000000000..e119e2cccc4e
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-epson-embt2ws.dts
@@ -0,0 +1,450 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2023 Andreas Kemnade
+ */
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "omap4460.dtsi"
+
+/ {
+ model = "Epson Moverio BT-200";
+ compatible = "epson,embt2ws", "ti,omap4460", "ti,omap4";
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>; /* 1024M */
+ };
+
+ backlight-left {
+ compatible = "pwm-backlight";
+ pwms = <&twl_pwm 1 7812500>;
+ power-supply = <&unknown_supply>;
+ };
+
+ backlight-right {
+ compatible = "pwm-backlight";
+ pwms = <&twl_pwm 0 7812500>;
+ power-supply = <&unknown_supply>;
+ };
+
+ chosen {
+ stdout-path = &uart3;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins>;
+
+ key-lock {
+ label = "Lock";
+ gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+ linux,code = <SW_ROTATE_LOCK>; /* SW_TOUCHPAD_LOCK */
+ linux,input-type = <EV_SW>;
+ };
+ };
+
+ unknown_supply: unknown-supply {
+ compatible = "regulator-fixed";
+ regulator-name = "unknown";
+ };
+
+ /* regulator for wl12xx on sdio2 */
+ wl12xx_vmmc: wl12xx-vmmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wl12xx_gpio>;
+ compatible = "regulator-fixed";
+ regulator-name = "vwl1271";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+
+ clock-frequency = <400000>;
+
+ twl: pmic@48 {
+ compatible = "ti,twl6032";
+ reg = <0x48>;
+ /* IRQ# = 7 */
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ rtc {
+ compatible = "ti,twl4030-rtc";
+ interrupts = <11>;
+ };
+
+ ldo2: regulator-ldo2 {
+ compatible = "ti,twl6032-ldo2";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ ldo4: regulator-ldo4 {
+ compatible = "ti,twl6032-ldo4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo3: regulator-ldo3 {
+ compatible = "ti,twl6032-ldo3";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ ldo5: regulator-ldo5 {
+ compatible = "ti,twl6032-ldo5";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3000000>;
+ ti,retain-on-reset;
+ };
+
+ ldo1: regulator-ldo1 {
+ compatible = "ti,twl6032-ldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2500000>;
+ };
+
+ ldo7: regulator-ldo7 {
+ compatible = "ti,twl6032-ldo7";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2900000>;
+ };
+
+ ldoln: regulator-ldoln {
+ compatible = "ti,twl6032-ldoln";
+ regulator-always-on;
+ };
+
+ ldo6: regulator-ldo6 {
+ compatible = "ti,twl6032-ldo6";
+ regulator-always-on;
+ };
+
+ ldousb: regulator-ldousb {
+ compatible = "ti,twl6032-ldousb";
+ regulator-always-on;
+ };
+
+ vio: regulator-vio {
+ compatible = "ti,twl6032-vio";
+ regulator-always-on;
+ };
+
+ twl_usb_comparator: usb-comparator {
+ compatible = "ti,twl6030-usb";
+ interrupts = <4>, <10>;
+ };
+
+ twl_pwm: pwm {
+ /* provides two PWMs (id 0, 1 for PWM1 and PWM2) */
+ compatible = "ti,twl6030-pwm";
+ #pwm-cells = <2>;
+ };
+
+ twl_pwmled: pwmled {
+ /* provides one PWM (id 0 for Charging indicator LED) */
+ compatible = "ti,twl6030-pwmled";
+ #pwm-cells = <2>;
+ };
+
+ gpadc {
+ compatible = "ti,twl6032-gpadc";
+ interrupts = <3>;
+ #io-channel-cells = <1>;
+ };
+
+ };
+};
+
+#include "twl6030_omap4.dtsi"
+
+&twl_usb_comparator {
+ usb-supply = <&ldousb>;
+};
+
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+
+ clock-frequency = <200000>;
+
+ /* at head/glasses */
+ mpu9150h: imu@68 {
+ compatible = "invensense,mpu9150";
+ reg = <0x68>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mpu9150h_pins>;
+ interrupt-parent = <&gpio2>;
+ interrupt = <19 IRQ_TYPE_LEVEL_HIGH>;
+
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ magnetometer@c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ };
+ };
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+
+ clock-frequency = <100000>;
+
+ /* TODO: BD2606MVV at 0x66 */
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins>;
+
+ clock-frequency = <360000>;
+
+ /* TODO: KXTI9 at 0xf */
+
+ tlv320aic3x: codec@18 {
+ compatible = "ti,tlv320aic3x";
+ reg = <0x18>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tlv320aic3x_pins>;
+ #sound-dai-cells = <0>;
+
+ reset-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+ };
+
+ /* TODO: mpu9150 at control unit, seems to require quirks */
+};
+
+&keypad {
+ pinctrl-names = "default";
+ pinctrl-0 = <&keypad_pins>;
+ keypad,num-rows = <2>;
+ keypad,num-columns = <3>;
+ linux,keymap = <MATRIX_KEY(0, 0, KEY_MENU)
+ MATRIX_KEY(0, 1, KEY_HOME)
+ MATRIX_KEY(0, 2, KEY_BACK)
+ MATRIX_KEY(1, 0, KEY_ESC)
+ MATRIX_KEY(1, 1, KEY_VOLUMEDOWN)
+ MATRIX_KEY(1, 2, KEY_VOLUMEUP)>;
+ linux,input-no-autorepeat;
+};
+
+&mcbsp2 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+ status = "okay";
+};
+
+
+&mmc1 {
+ /* sdcard */
+ vmmc-supply = <&ldo5>;
+ broken-cd;
+ bus-width = <4>;
+};
+
+&mmc2 {
+ /* emmc */
+ vmmc-supply = <&ldo2>;
+ bus-width = <8>;
+};
+
+&mmc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wl12xx_pins>;
+ vmmc-supply = <&wl12xx_vmmc>;
+ interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
+ &omap4_pmx_core 0x12e>;
+ non-removable;
+ bus-width = <4>;
+ cap-power-off-card;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1283";
+ reg = <2>;
+ interrupts-extended = <&gpio1 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "irq";
+ ref-clock-frequency = <26000000>;
+ tcxo-clock-frequency = <26000000>;
+ };
+};
+
+&mmc4 {
+ status = "disabled";
+};
+
+&mmc5 {
+ status = "disabled";
+};
+
+&omap4_pmx_core {
+ bt_pins: pinmux-bt-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x1ca, PIN_OUTPUT | MUX_MODE3) /* gpio25 */
+ >;
+ };
+
+ gpio_keys_pins: pinmux-gpio-key-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x56, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio35 */
+ >;
+ };
+
+ i2c1_pins: pinmux-i2c1-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
+ OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
+ >;
+ };
+
+ i2c2_pins: pinmux-i2c2-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x126, PIN_INPUT | MUX_MODE0) /* i2c2_scl */
+ OMAP4_IOPAD(0x128, PIN_INPUT | MUX_MODE0) /* i2c2_sda */
+ >;
+ };
+
+ i2c3_pins: pinmux-i2c3-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x12a, PIN_INPUT | MUX_MODE0) /* i2c3_scl */
+ OMAP4_IOPAD(0x12c, PIN_INPUT | MUX_MODE0) /* i2c3_sda */
+ >;
+ };
+
+ i2c4_pins: pinmux-i2c4-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x12e, PIN_INPUT | MUX_MODE0) /* i2c4_scl */
+ OMAP4_IOPAD(0x130, PIN_INPUT | MUX_MODE0) /* i2c4_sda */
+ >;
+ };
+
+ keypad_pins: pinmux-keypad-pins {
+ pinctrl-single,pins = <
+ /* kpd_row0 */
+ OMAP4_IOPAD(0x0050, PIN_INPUT_PULLUP | MUX_MODE1)
+ /* kpd_row1 */
+ OMAP4_IOPAD(0x0052, PIN_INPUT_PULLUP | MUX_MODE1)
+ /* kpd_row2 */
+ OMAP4_IOPAD(0x0054, PIN_INPUT_PULLUP | MUX_MODE1)
+ /* kpd_col0 */
+ OMAP4_IOPAD(0x0058, PIN_OUTPUT | MUX_MODE1)
+ /* kpd_col1 */
+ OMAP4_IOPAD(0x005a, PIN_OUTPUT | MUX_MODE1)
+ /* kpd_col2 */
+ OMAP4_IOPAD(0x005c, PIN_OUTPUT | MUX_MODE1)
+ >;
+ };
+
+ mcbsp2_pins: pinmux-mcbsp2-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x0f6, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_clkx */
+ OMAP4_IOPAD(0x0f8, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_dr */
+ OMAP4_IOPAD(0x0fa, PIN_OUTPUT | MUX_MODE0) /* abe_mcbsp2_dx */
+ OMAP4_IOPAD(0x0fc, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_fsx */
+ >;
+ };
+
+ mpu9150h_pins: pinmux-mpu9150h-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x76, PIN_INPUT_PULLUP | MUX_MODE3)
+ >;
+ };
+
+ tlv320aic3x_pins: pinmux-tlv320aic3x-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x7e, PIN_OUTPUT | MUX_MODE3)
+ >;
+ };
+
+ uart2_pins: pinmux-uart2-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */
+ OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
+ OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */
+ OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
+ >;
+ };
+
+ uart3_pins: pinmux-uart3-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx */
+ OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx */
+ >;
+ };
+
+ usb_otg_hs_pins: pinmux-usb-otg-hs-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x194, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usba0_otg_ce */
+ OMAP4_IOPAD(0x196, PIN_INPUT | MUX_MODE0) /* usba0_otg_dp */
+ OMAP4_IOPAD(0x198, PIN_INPUT | MUX_MODE0) /* usba0_otg_dm */
+ >;
+ };
+
+ wl12xx_pins: pinmux-wl12xx-pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x1c6, PIN_INPUT | MUX_MODE3) /* gpio_23 / IRQ */
+ OMAP4_IOPAD(0x16c, PIN_INPUT_PULLUP | MUX_MODE2) /* sdmmc3_dat2 */
+ OMAP4_IOPAD(0x16e, PIN_INPUT_PULLUP | MUX_MODE2) /* sdmmc3_dat1 */
+ OMAP4_IOPAD(0x170, PIN_INPUT_PULLUP | MUX_MODE2) /* sdmmc3_dat0 */
+ OMAP4_IOPAD(0x172, PIN_INPUT_PULLUP | MUX_MODE2) /* sdmmc3_dat3 */
+ OMAP4_IOPAD(0x174, PIN_INPUT_PULLUP | MUX_MODE2) /* sdmmc3_cmd */
+ OMAP4_IOPAD(0x176, PIN_INPUT_PULLUP | MUX_MODE2) /* sdmmc3_clk */
+ >;
+ };
+
+ wl12xx_gpio: pinmux-wl12xx-gpio {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x1c8, PIN_OUTPUT | MUX_MODE3) /* gpio_24 / WLAN_EN */
+ >;
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins &bt_pins>;
+ interrupts-extended = <&wakeupgen GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH
+ &omap4_pmx_core OMAP4_UART2_RX>;
+
+ /*
+ * BT + GPS in WL1283 in WG7500 requiring CLK32KAUDIO of pmic
+ * which does not have a driver
+ */
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+ interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
+ &omap4_pmx_core OMAP4_UART3_RX>;
+};
+
+&usb_otg_hs {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_otg_hs_pins>;
+
+ interface-type = <1>;
+ mode = <3>;
+ power = <50>;
+};
+
+&usbhshost {
+ status = "disabled";
+};
--
2.30.2
