/dts-v1/; #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include / { compatible = "root"; model = "Tab5"; wifi0 { compatible = "espressif,esp32-wifi"; status = "disabled"; }; ble0 { compatible = "espressif,esp32-ble"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <57>; }; display_backlight_pwm { compatible = "espressif,esp32-pwm-ledc"; pin = <&gpio0 22 GPIO_FLAG_NONE>; period-ns = <200000>; // 5000 Hz ledc-timer = <1>; ledc-channel = <0>; }; display_backlight { compatible = "pwm-backlight"; pwm = <&display_backlight_pwm>; }; // Declared before i2c0 so it starts before the es8388/es7210 codecs that reference it i2s0 { compatible = "espressif,esp32-i2s"; port = ; pin-bclk = <&gpio0 27 GPIO_FLAG_NONE>; pin-ws = <&gpio0 29 GPIO_FLAG_NONE>; pin-data-out = <&gpio0 26 GPIO_FLAG_NONE>; pin-data-in = <&gpio0 28 GPIO_FLAG_NONE>; pin-mclk = <&gpio0 30 GPIO_FLAG_NONE>; }; i2c_internal: i2c0 { compatible = "espressif,esp32-i2c-master"; port = ; clock-frequency = <100000>; pin-sda = <&gpio0 31 GPIO_FLAG_PULL_UP>; pin-scl = <&gpio0 32 GPIO_FLAG_PULL_UP>; io_expander0: io_expander0 { compatible = "diodes,pi4ioe5v6408"; reg = <0x43>; }; io_expander1: io_expander1 { compatible = "diodes,pi4ioe5v6408"; reg = <0x44>; }; bmi270 { compatible = "bosch,bmi270"; reg = <0x68>; }; es8388 { compatible = "everest,es8388"; reg = <0x10>; i2s = <&i2s0>; }; es7210 { compatible = "everest,es7210"; reg = <0x40>; i2s = <&i2s0>; // Per schematic: MIC1/MIC2 are the two onboard capsules (U17/U16). // MIC3 is not a microphone -- MIC3P is tapped from HPOUT_L (AEC_P) as an // acoustic-echo-cancellation reference, MIC3N goes to AGND. MIC4 is the // external headset-mic jack input (HPMIC), also not onboard. Select only // the two real capsules; MIC3/MIC4 would otherwise show up as silent (or // speaker-echoing) extra channels. mic-mask = <3>; }; rx8130ce { compatible = "epson,rx8130ce"; reg = <0x32>; }; ina226 { compatible = "ti,ina226"; reg = <0x41>; shunt-milliohms = <5>; // 2S NP-F550 pack power-supply; power-supply-reference-voltage-mv = <8400>; power-supply-min-voltage-mv = <6400>; }; sc2356 { compatible = "smartsens,sc2356"; reg = <0x36>; }; }; exp0_rf_internal_external { compatible = "gpio-hog"; pin = <&io_expander0 0 GPIO_FLAG_NONE>; mode = ; }; exp0_external_5v_bus_enable { compatible = "gpio-hog"; pin = <&io_expander0 2 GPIO_FLAG_NONE>; mode = ; }; exp0_camera_reset { compatible = "gpio-hog"; pin = <&io_expander0 6 GPIO_FLAG_NONE>; mode = ; }; exp1_c6_wlan_enable { compatible = "gpio-hog"; pin = <&io_expander1 0 GPIO_FLAG_NONE>; mode = ; }; exp1_usb_a_5v_enable { compatible = "gpio-hog"; pin = <&io_expander1 3 GPIO_FLAG_NONE>; mode = ; }; exp1_ip2326_chg_stat_led { compatible = "gpio-hog"; pin = <&io_expander1 6 GPIO_FLAG_NONE>; mode = ; }; port_a: grove0 { compatible = "espressif,esp32-grove"; defaultMode = ; pinSdaTx = <&gpio0 53 GPIO_FLAG_NONE>; pinSclRx = <&gpio0 54 GPIO_FLAG_NONE>; uartPort = ; i2cPort = ; i2cClockFrequency = <100000>; }; i2c_keyboard: i2c2 { compatible = "espressif,esp32-i2c-master"; port = ; clock-frequency = <100000>; clock-source = ; pin-sda = <&gpio0 0 GPIO_FLAG_PULL_UP>; pin-scl = <&gpio0 1 GPIO_FLAG_PULL_UP>; }; sdmmc0 { compatible = "espressif,esp32-sdmmc"; pin-clk = <&gpio0 43 GPIO_FLAG_NONE>; pin-cmd = <&gpio0 44 GPIO_FLAG_NONE>; pin-d0 = <&gpio0 39 GPIO_FLAG_NONE>; pin-d1 = <&gpio0 40 GPIO_FLAG_NONE>; pin-d2 = <&gpio0 41 GPIO_FLAG_NONE>; pin-d3 = <&gpio0 42 GPIO_FLAG_NONE>; bus-width = <4>; slot = ; max-freq-khz = ; on-chip-ldo-chan = <4>; }; usbhost0 { compatible = "espressif,esp32-usbhost"; peripheral-map = <0>; usbhosthid0 { compatible = "espressif,esp32-usbhost-hid"; }; usbhostmidi0 { compatible = "espressif,esp32-usbhost-midi"; }; usbhostmsc0 { compatible = "espressif,esp32-usbhost-msc"; }; }; };