root {
    device_info {
        match_attr = "hdf_manager";
        template host {
            hostName = "";
            priority = 5;
            template device {
                template deviceNode {
                    policy = 0;
                    priority = 5;
                    preload = 0;
                    permission = 0664;
                    moduleName = "";
                    serviceName = "";
                    deviceMatchAttr = "";
                }
            }
        }

        platform :: host {
            hostName = "platform_host";
            priority = 5;
            
            device_gpio :: device {
                device0 :: deviceNode {
                    policy = 0;
                    priority = 5;
                    permission = 0644;
                    moduleName = "HDF_PLATFORM_GPIO";
                    serviceName = "HDF_PLATFORM_GPIO";
                    deviceMatchAttr = "rockchip_rk2206_gpio";
                }
            }
            
            device_i2c :: device {
                device0 :: deviceNode {
                    policy = 2;
                    priority = 5;
                    permission = 0644;
                    moduleName = "HDF_PLATFORM_I2C";
                    serviceName = "HDF_PLATFORM_I2C";
                    deviceMatchAttr = "rockchip_rk2206_i2c0";
                }
            }
            
            device_spi :: device {
                device0 :: deviceNode {
                    policy = 1;
                    priority = 5;
                    permission = 0644;
                    moduleName = "HDF_PLATFORM_SPI";
                    serviceName = "HDF_PLATFORM_SPI_0";
                    deviceMatchAttr = "rockchip_rk2206_spi_0";
                }
            }

            device_fs :: device {
                device0 :: deviceNode {
                    policy = 0;
                    priority = 5;
                    permission = 0777;
                    moduleName = "HDF_PLATFORM_FS_LITTLEFS";
                    serviceName = "littlefs_config";
                    deviceMatchAttr = "rockchip_rk2206_fs_littlefs";
                }
            }
        }
    }
}