/dts-v1/; #include #include #include #include #include #include / { compatible = "root"; model = "Tab5"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <57>; }; i2c_internal: i2c0 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 31 GPIO_FLAG_NONE>; pin-scl = <&gpio0 32 GPIO_FLAG_NONE>; /* - Bit 0: RF internal/external switch - Bit 1: Speaker enable - Bit 2: External 5V bus enable - Bit 3: / - Bit 4: LCD reset - Bit 5: Touch reset - Bit 6: Camera reset - Bit 7: Headphone detect */ io_expander0 { compatible = "diodes,pi4ioe5v6408"; reg = <0x43>; }; /* - Bit 0: C6 WLAN enable - Bit 1: / - Bit 2: / - Bit 3: USB-A 5V enable - Bit 4: Device power: PWROFF_PLUSE - Bit 5: IP2326: nCHG_QC_EN - Bit 6: IP2326: CHG_STAT_LED - Bit 7: IP2326: CHG_EN */ io_expander1 { compatible = "diodes,pi4ioe5v6408"; reg = <0x44>; }; }; i2c_port_a: i2c1 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 53 GPIO_FLAG_NONE>; pin-scl = <&gpio0 54 GPIO_FLAG_NONE>; }; sdcard_spi: spi0 { compatible = "espressif,esp32-spi"; host = ; pin-mosi = <&gpio0 44 GPIO_FLAG_NONE>; pin-miso = <&gpio0 39 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 43 GPIO_FLAG_NONE>; }; // ES8388 and ES7210 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>; }; };