diff options
Diffstat (limited to 'arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts')
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts new file mode 100644 index 000000000000..c90f43cc2fae --- /dev/null +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -0,0 +1,693 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023 Andreas Kemnade + */ +/dts-v1/; + +#include <dt-bindings/leds/common.h> +#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 */ + }; + + battery: battery { + compatible = "simple-battery"; + device-chemistry = "lithium-ion"; + charge-full-design-microamp-hours = <2720000>; + voltage-max-design-microvolt = <4200000>; + voltage-min-design-microvolt = <3300000>; + + constant-charge-voltage-max-microvolt = <4200000>; + /* + * vendor kernel says max charge 1400000, input limit 900000 + * and charges only with dcp chargers. So it is unclear what + * is really allowed. Play safe for now and restrict things + * here. Maybe 900000 is just the limit of the vendor charger? + */ + constant-charge-current-max-microamp = <900000>; + charge-term-current-microamp = <200000>; + }; + + backlight-left { + compatible = "pwm-backlight"; + pwms = <&twl_pwm 1 7812500>; + power-supply = <&lb_v50>; + }; + + backlight-right { + compatible = "pwm-backlight"; + pwms = <&twl_pwm 0 7812500>; + power-supply = <&lb_v50>; + }; + + 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>; + }; + }; + + cb_v18: regulator-cb-v18 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v18_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + cb_v33: regulator-cb-v33 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v33_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + gpio = <&gpio6 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + regulator-cb-v50 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v50_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v50"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + lb_v50: regulator-lb-v50 { + /* required for many things at the head (probably indirectly) */ + pinctrl-names = "default"; + pinctrl-0 = <&lb_v50_pins>; + compatible = "regulator-fixed"; + regulator-name = "lb_v50"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + wl12xx_pwrseq: wl12xx-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&twl 1>; + clock-names = "ext_clock"; + }; + + /* 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; + }; +}; + +&gpio1 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_hog_pins &gpio1wk_hog_pins>; + + lb-reset-hog { + gpio-hog; + gpios = <9 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "lb_reset"; + }; + + power-en-hog { + gpio-hog; + gpios = <10 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "power_en"; + }; + + /* + * Name taken from vendor kernel but no evidence of actual usage found + * nor what it really controls. + */ + panel-power-en-hog { + gpio-hog; + gpios = <14 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "panel_power_en"; + }; + + /* + * These two are exported to sysfs in vendor kernel, usage unknown, + * backlight state seems unrelated to these. + */ + blc-r-hog { + gpio-hog; + gpios = <17 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "blc_r"; + }; + + blc-l-hog { + gpio-hog; + gpios = <16 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "blc_l"; + }; + + high-hog { + gpio-hog; + gpios = <15 GPIO_ACTIVE_HIGH /* maybe dsi to dpi chip reset? */ + 21 GPIO_ACTIVE_HIGH + 26 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "unknown-high"; + }; + + low-hog { + gpio-hog; + gpios = <18 GPIO_ACTIVE_HIGH + 19 GPIO_ACTIVE_HIGH + 20 GPIO_ACTIVE_HIGH + 22 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "unknown-low"; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + clock-frequency = <400000>; + + twl: pmic@48 { + compatible = "ti,twl6032"; + reg = <0x48>; + #clock-cells = <1>; + /* IRQ# = 7 */ + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */ + interrupt-controller; + #interrupt-cells = <1>; + system-power-controller; + + charger { + compatible = "ti,twl6032-charger", "ti,twl6030-charger"; + interrupts = <2>, <5>; + io-channels = <&gpadc 10>; + io-channel-names = "vusb"; + monitored-battery = <&battery>; + }; + + 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: 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>; + + /* is sometimes not available, research needed */ + gpio_head: gpio@20 { + compatible = "ti,tca6408"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + /* + * camera chip at 0x3c, available if <&gpio_head 1> high + * and <&gpio_head 5> low + */ + + /* 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>; + }; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + + clock-frequency = <100000>; + + led-controller@66 { + compatible = "rohm,bd2606mvv"; + reg = <0x66>; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_STATUS; + }; + + led@2 { + reg = <2>; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_STATUS; + }; + + led@4 { + reg = <4>; + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_STATUS; + }; + }; +}; + +&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>; + }; + + mpu9150: imu@68 { + compatible = "invensense,mpu9150"; + reg = <0x68>; + + pinctrl-names = "default"; + pinctrl-0 = <&mpu9150_pins>; + interrupt-parent = <&gpio2>; + interrupt = <7 IRQ_TYPE_LEVEL_HIGH>; + vddio-supply = <&cb_v18>; + vdd-supply = <&cb_v33>; + invensense,level-shifter; + }; +}; + +&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>; + mmc-pwrseq = <&wl12xx_pwrseq>; + 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 */ + >; + }; + + cb_v18_pins: pinmux-cb-v18-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d0, PIN_OUTPUT | MUX_MODE3) /* gpio28 */ + >; + }; + + cb_v33_pins: pinmux-cb-v33-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d2, PIN_OUTPUT | MUX_MODE3) /* gpio190 */ + >; + }; + + cb_v50_pins: pinmux-cb-v50-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d4, PIN_OUTPUT | MUX_MODE3) /* gpio191 */ + >; + }; + + gpio_keys_pins: pinmux-gpio-key-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x56, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio35 */ + >; + }; + + gpio1_hog_pins: pinmux-gpio1-hog-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1b4, PIN_OUTPUT | MUX_MODE3) /* gpio14 */ + OMAP4_IOPAD(0x1b8, PIN_OUTPUT | MUX_MODE3) /* gpio16 */ + OMAP4_IOPAD(0x1ba, PIN_OUTPUT | MUX_MODE3) /* gpio17 */ + + OMAP4_IOPAD(0x1b6, PIN_OUTPUT | MUX_MODE3) /* gpio15 */ + OMAP4_IOPAD(0x1bc, PIN_OUTPUT | MUX_MODE3) /* gpio18 */ + OMAP4_IOPAD(0x1be, PIN_OUTPUT | MUX_MODE3) /* gpio19 */ + OMAP4_IOPAD(0x1c0, PIN_OUTPUT | MUX_MODE3) /* gpio20 */ + OMAP4_IOPAD(0x1c2, PIN_OUTPUT | MUX_MODE3) /* gpio21 */ + OMAP4_IOPAD(0x1c4, PIN_OUTPUT | MUX_MODE3) /* gpio22 */ + OMAP4_IOPAD(0x1cc, PIN_OUTPUT | MUX_MODE3) /* gpio26 */ + >; + }; + + 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) + >; + }; + + lb_v50_pins: pinmux-lb-v50-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1ce, PIN_OUTPUT | MUX_MODE3) /* gpio27 */ + >; + }; + + 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 */ + >; + }; + + mpu9150_pins: pinmux-mpu9150-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x5e, PIN_INPUT_PULLUP | MUX_MODE3) + >; + }; + + 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-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1c8, PIN_OUTPUT | MUX_MODE3) /* gpio_24 / WLAN_EN */ + >; + }; +}; + +&omap4_pmx_wkup { + gpio1wk_hog_pins: pinmux-gpio1wk-hog-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x68, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpio9 */ + OMAP4_IOPAD(0x6a, PIN_INPUT | MUX_MODE3) /* gpio10 */ + >; + }; +}; + +&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>; + + bluetooth-gnss { + compatible = "ti,wl1283-st"; + enable-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; /* GPIO_25 */ + clocks = <&twl 1>; + clock-names = "ext_clock"; + }; +}; + +&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"; +}; |