/dts-v1/; #include #include #include #include #include #include #include /** * For future reference: * - ES8311 on I2C with PA PIN at GPIO 11 * - Built-in led at GPIO 26 * - Boot button at GPIO 21 * - LCD reset: GPIO 27 * - LCD backlight: GPIO 23 */ / { compatible = "root"; model = "Guition JC1060P470C-I-W-Y"; wifi0 { compatible = "espressif,esp32-wifi"; status = "disabled"; }; ble0 { compatible = "espressif,esp32-ble"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <57>; }; i2c_internal { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 7 GPIO_FLAG_NONE>; pin-scl = <&gpio0 8 GPIO_FLAG_NONE>; }; i2s0 { compatible = "espressif,esp32-i2s"; port = ; pin-bclk = <&gpio0 12 GPIO_FLAG_NONE>; pin-ws = <&gpio0 10 GPIO_FLAG_NONE>; pin-data-out = <&gpio0 9 GPIO_FLAG_NONE>; pin-data-in = <&gpio0 48 GPIO_FLAG_NONE>; pin-mclk = <&gpio0 13 GPIO_FLAG_NONE>; }; sdcard { 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>; slot = ; bus-width = <4>; on-chip-ldo-chan = <4>; }; };