| // SPDX-License-Identifier: GPL-2.0 or MIT |
| // |
| // Device Tree Source for General Electric B1x5Pv2 |
| // patient monitor series |
| // |
| // Copyright 2018-2021 General Electric Company |
| // Copyright 2018-2021 Collabora |
| |
| #include <dt-bindings/input/input.h> |
| #include "imx6dl-qmx6.dtsi" |
| |
| / { |
| chosen { |
| stdout-path = &uart3; |
| }; |
| |
| /* Do not allow frequencies above 800MHz */ |
| cpus { |
| cpu@0 { |
| operating-points = < |
| /* kHz uV */ |
| 792000 1175000 |
| 396000 1150000 |
| >; |
| fsl,soc-operating-points = < |
| /* ARM kHz SOC-PU uV */ |
| 792000 1175000 |
| 396000 1175000 |
| >; |
| }; |
| |
| cpu@1 { |
| operating-points = < |
| /* kHz uV */ |
| 792000 1175000 |
| 396000 1150000 |
| >; |
| fsl,soc-operating-points = < |
| /* ARM kHz SOC-PU uV */ |
| 792000 1175000 |
| 396000 1175000 |
| >; |
| }; |
| }; |
| |
| reg_syspwr: regulator-12v { |
| compatible = "regulator-fixed"; |
| regulator-name = "SYS_PWR"; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| }; |
| |
| reg_5v_pmc: regulator-5v-pmc { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V PMC"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <®_syspwr>; |
| }; |
| |
| reg_5v: regulator-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <®_syspwr>; |
| }; |
| |
| reg_3v3: regulator-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <®_syspwr>; |
| }; |
| |
| reg_5v0_audio: regulator-5v0-audio { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V0_AUDIO"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <®_5v>; |
| gpio = <&tca6424a 16 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| /* |
| * This must be always-on for da7212, which has some not |
| * properly documented dependencies for it's speaker supply |
| * pin. The issue manifests as speaker volume being very low. |
| */ |
| regulator-always-on; |
| }; |
| |
| |
| reg_3v3_audio: regulator-3v3-audio { |
| compatible = "regulator-fixed"; |
| regulator-name = "3V3_AUDIO"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <®_3v3>; |
| pinctrl-0 = <&pinctrl_q7_hda_reset>; |
| pinctrl-names = "default"; |
| gpio = <&gpio6 8 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| reg_2v5_audio: regulator-2v5-audio { |
| compatible = "regulator-fixed"; |
| regulator-name = "2V5_AUDIO"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-always-on; |
| vin-supply = <®_3v3_audio>; |
| |
| }; |
| |
| reg_wlan: regulator-wlan { |
| compatible = "regulator-fixed"; |
| regulator-name = "WLAN"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <®_3v3>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_sdio_power>; |
| gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| startup-delay-us = <70000>; |
| }; |
| |
| reg_bl: regulator-backlight { |
| compatible = "regulator-fixed"; |
| regulator-name = "LED_VCC"; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| vin-supply = <®_syspwr>; |
| pinctrl-0 = <&pinctrl_q7_lcd_power>; |
| pinctrl-names = "default"; |
| gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| reg_lcd: regulator-lcd { |
| compatible = "regulator-fixed"; |
| regulator-name = "LCD_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <®_5v>; |
| }; |
| |
| usb_power: regulator-usb-power { |
| compatible = "regulator-fixed"; |
| regulator-name = "USB POWER"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <®_5v>; |
| }; |
| |
| charger: battery-charger { |
| compatible = "gpio-charger"; /* ti,bq24172 */ |
| charger-type = "mains"; |
| gpios = <&tca6424a 3 GPIO_ACTIVE_LOW>; |
| charge-current-limit-gpios = <&tca6424a 11 GPIO_ACTIVE_HIGH>, |
| <&tca6424a 12 GPIO_ACTIVE_HIGH>; |
| charge-current-limit-mapping = <1300000 0x0>, |
| <700000 0x1>, |
| <0 0x2>; |
| charge-status-gpios = <&tca6424a 6 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| poweroff { |
| compatible = "gpio-poweroff"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_spi_cs1>; |
| gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; |
| }; |
| |
| power-button-key { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_sleep_button>; |
| |
| power-button { |
| label = "power button"; |
| gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_POWER>; |
| }; |
| }; |
| |
| rotary-encoder-key { |
| compatible = "gpio-keys"; |
| |
| rotary-encoder-press { |
| label = "rotary-encoder press"; |
| gpios = <&tca6424a 0 GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_ENTER>; |
| linux,can-disable; |
| }; |
| }; |
| |
| rotary-encoder { |
| compatible = "rotary-encoder"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_gpio2 &pinctrl_q7_gpio4>; |
| gpios = <&gpio4 26 GPIO_ACTIVE_LOW>, <&gpio1 0 GPIO_ACTIVE_LOW>; |
| rotary-encoder,relative-axis; |
| rotary-encoder,steps-per-period = <2>; |
| wakeup-source; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_gpio1 &pinctrl_q7_gpio3 &pinctrl_q7_gpio5>; |
| |
| alarm1 { |
| label = "alarm:red"; |
| gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| alarm2 { |
| label = "alarm:yellow"; |
| gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| alarm3 { |
| label = "alarm:blue"; |
| gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| backlight: backlight { |
| compatible = "pwm-backlight"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_backlight_enable>; |
| power-supply = <®_bl>; |
| pwms = <&pwm4 0 5000000 0>; |
| brightness-levels = <0 255>; |
| num-interpolated-steps = <255>; |
| default-brightness-level = <179>; |
| enable-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| panel { |
| backlight = <&backlight>; |
| power-supply = <®_lcd>; |
| |
| port { |
| panel_in: endpoint { |
| remote-endpoint = <&lvds0_out>; |
| }; |
| }; |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "audio-card"; |
| simple-audio-card,format = "i2s"; |
| simple-audio-card,bitclock-master = <&dailink_master>; |
| simple-audio-card,frame-master = <&dailink_master>; |
| simple-audio-card,widgets = "Speaker", "Ext Spk"; |
| simple-audio-card,audio-routing = "Ext Spk", "LINE"; |
| |
| simple-audio-card,cpu { |
| sound-dai = <&ssi1>; |
| }; |
| |
| dailink_master: simple-audio-card,codec { |
| sound-dai = <&codec>; |
| }; |
| }; |
| |
| clk_ext_audio_codec: clock-codec { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <12288000>; |
| }; |
| }; |
| |
| &audmux { |
| status = "okay"; |
| }; |
| |
| &fec { |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| battery: battery@b { |
| compatible = "ti,bq20z65", "sbs,sbs-battery"; |
| reg = <0x0b>; |
| sbs,battery-detect-gpios = <&tca6424a 5 GPIO_ACTIVE_LOW>; |
| sbs,i2c-retry-count = <5>; |
| power-supplies = <&charger>; |
| }; |
| |
| codec: audio-codec@1a { |
| compatible = "dlg,da7212"; |
| reg = <0x1a>; |
| #sound-dai-cells = <0>; |
| VDDA-supply = <®_2v5_audio>; |
| VDDSP-supply = <®_5v0_audio>; |
| VDDMIC-supply = <®_3v3_audio>; |
| VDDIO-supply = <®_3v3_audio>; |
| clocks = <&clk_ext_audio_codec>; |
| clock-names = "mclk"; |
| }; |
| }; |
| |
| &i2c5 { |
| tca6424a: gpio-controller@22 { |
| compatible = "ti,tca6424"; |
| reg = <0x22>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| vcc-supply = <®_3v3>; |
| interrupt-parent = <&gpio7>; |
| interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_gpio6>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| gpio-line-names = "GPIO_ROTOR#", "ACM_IO_INT", "TMP_SENSOR_IRQ", "AC_IN", |
| "TF_S", "BATT_T", "LED_INC_CHAR", "ACM1_OCF", |
| "ACM2_OCF", "ACM_IO_RST", "USB1_POWER_EN", "EGPIO_CC_CTL0", |
| "EGPIO_CC_CTL1", "12V_OEMNBP_EN", "CP2105_RST", "", |
| "SPEAKER_PA_EN", "ARM7_UPI_RESET", "ARM7_PWR_RST", "NURSE_CALL", |
| "MARKER_EN", "EGPIO_TOUCH_RST", "PRESSURE_INT1", "PRESSURE_INT2"; |
| |
| }; |
| |
| tmp75: temperature-sensor@48 { |
| compatible = "ti,tmp75"; |
| reg = <0x48>; |
| vs-supply = <®_3v3>; |
| interrupt-parent = <&tca6424a>; |
| interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| }; |
| }; |
| |
| &ldb { |
| status = "okay"; |
| |
| lvds0: lvds-channel@0 { |
| status = "okay"; |
| fsl,data-mapping = "spwg"; |
| fsl,data-width = <24>; |
| |
| port@4 { |
| reg = <4>; |
| |
| lvds0_out: endpoint { |
| remote-endpoint = <&panel_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| &pwm4 { |
| status = "okay"; |
| }; |
| |
| &ssi1 { |
| fsl,mode = "i2s-slave"; |
| status = "okay"; |
| }; |
| |
| &usbotg { |
| vbus-supply = <&usb_power>; |
| disable-over-current; |
| dr_mode = "host"; |
| status = "okay"; |
| |
| /* |
| * TPS2051BDGN fault-gpio is connected to Q7[86] USB_0_1_OC_N. |
| * On QMX6 this is not connceted to the i.MX6, but to the USB Hub |
| * from &usbh1. This means, that we cannot easily detect and handle |
| * over-current events. Fortunately the regulator limits the current |
| * automatically, so the hardware is still protected. |
| */ |
| }; |
| |
| &usdhc4 { |
| /* WiFi module */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usdhc4>; |
| bus-width = <4>; |
| no-1-8-v; |
| non-removable; |
| wakeup-source; |
| keep-power-in-suspend; |
| cap-power-off-card; |
| max-frequency = <25000000>; |
| vmmc-supply = <®_wlan>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| wlcore: wlcore@2 { |
| compatible = "ti,wl1837"; |
| reg = <2>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_q7_gpio7>; |
| |
| interrupt-parent = <&gpio4>; |
| interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; |
| |
| tcxo-clock-frequency = <26000000>; |
| }; |
| }; |
