| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) | 
 | /* | 
 |  * Copyright (c) 2023 BayLibre, SAS. | 
 |  * Author: Jerome Brunet <jbrunet@baylibre.com> | 
 |  */ | 
 |  | 
 | #include <dt-bindings/clock/g12a-clkc.h> | 
 | #include <dt-bindings/input/input.h> | 
 | #include <dt-bindings/leds/common.h> | 
 | #include <dt-bindings/gpio/gpio.h> | 
 | #include <dt-bindings/gpio/meson-g12a-gpio.h> | 
 | #include <dt-bindings/sound/meson-g12a-toacodec.h> | 
 | #include <dt-bindings/sound/meson-g12a-tohdmitx.h> | 
 |  | 
 | / { | 
 | 	aliases { | 
 | 		serial0 = &uart_AO; | 
 | 		ethernet0 = ðmac; | 
 | 		spi0 = &spifc; | 
 | 	}; | 
 |  | 
 | 	memory@0 { | 
 | 		device_type = "memory"; | 
 | 		reg = <0x0 0x0 0x0 0x80000000>; | 
 | 	}; | 
 |  | 
 | 	chosen { | 
 | 		stdout-path = "serial0:115200n8"; | 
 | 	}; | 
 |  | 
 | 	dioo2133: audio-amplifier-0 { | 
 | 		compatible = "simple-audio-amplifier"; | 
 | 		enable-gpios = <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>; | 
 | 		VCC-supply = <&vcc_5v>; | 
 | 		sound-name-prefix = "10U2"; | 
 | 	}; | 
 |  | 
 | 	/* TOFIX: handle CVBS_DET on SARADC channel 0 */ | 
 | 	cvbs-connector { | 
 | 		compatible = "composite-video-connector"; | 
 |  | 
 | 		port { | 
 | 			cvbs_connector_in: endpoint { | 
 | 				remote-endpoint = <&cvbs_vdac_out>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	emmc_pwrseq: emmc-pwrseq { | 
 | 		compatible = "mmc-pwrseq-emmc"; | 
 | 		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; | 
 | 	}; | 
 |  | 
 | 	hdmi-connector { | 
 | 		compatible = "hdmi-connector"; | 
 | 		type = "a"; | 
 |  | 
 | 		port { | 
 | 			hdmi_connector_in: endpoint { | 
 | 				remote-endpoint = <&hdmi_tx_tmds_out>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	led-blue { | 
 | 		compatible = "pwm-leds"; | 
 |  | 
 | 		led { | 
 | 			color = <LED_COLOR_ID_BLUE>; | 
 | 			function = LED_FUNCTION_ACTIVITY; | 
 | 			linux,default-trigger = "heartbeat"; | 
 | 			max-brightness = <255>; | 
 | 			pwms = <&pwm_ab 1 1250 0>; | 
 | 			active-low; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	led-green { | 
 | 		compatible = "pwm-leds"; | 
 |  | 
 | 		led { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			function = LED_FUNCTION_STATUS; | 
 | 			linux,default-trigger = "default-on"; | 
 | 			max-brightness = <255>; | 
 | 			pwms = <&pwm_cd 1 1250 0>; | 
 | 			active-low; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	led-orange { | 
 | 		compatible = "gpio-leds"; | 
 |  | 
 | 		led { | 
 | 			color = <LED_COLOR_ID_AMBER>; | 
 | 			function = LED_FUNCTION_STANDBY; | 
 | 			gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; | 
 | 			panic-indicator; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	dc_in: regulator-dc-in { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "5V_IN"; | 
 | 		regulator-min-microvolt = <5000000>; | 
 | 		regulator-max-microvolt = <5000000>; | 
 | 		regulator-always-on; | 
 | 	}; | 
 |  | 
 | 	flash_1v8: regulator-flash-1v8 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "FLASH_1V8"; | 
 | 		regulator-min-microvolt = <1800000>; | 
 | 		regulator-max-microvolt = <1800000>; | 
 | 		regulator-always-on; | 
 | 		vin-supply = <&vcc_3v3>; | 
 | 	}; | 
 |  | 
 | 	vcc_card: regulator-vcc-card { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "VCC_CARD"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		vin-supply = <&vddao_3v3>; | 
 | 		gpio = <&gpio GPIOX_2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; | 
 | 		enable-active-high; | 
 | 		gpio-open-drain; | 
 | 	}; | 
 |  | 
 | 	vcc_3v3: regulator-vcc-3v3 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "VCC_3V3"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		regulator-always-on; | 
 | 		vin-supply = <&vddao_3v3>; | 
 |  | 
 | 		/* FIXME: controlled by TEST_N */ | 
 | 	}; | 
 |  | 
 | 	vcc_5v: regulator-vcc-5v { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "VCC_5V"; | 
 | 		regulator-min-microvolt = <5000000>; | 
 | 		regulator-max-microvolt = <5000000>; | 
 | 		regulator-always-on; | 
 | 		vin-supply = <&dc_in>; | 
 | 		gpio = <&gpio GPIOH_8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; | 
 | 		enable-active-high; | 
 | 		gpio-open-drain; | 
 | 	}; | 
 |  | 
 | 	vddao_3v3: regulator-vddao_3v3 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "VDDAO_3V3"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		regulator-always-on; | 
 | 		vin-supply = <&dc_in>; | 
 | 	}; | 
 |  | 
 | 	vddcpu_b: regulator-vddcpu-b { | 
 | 		compatible = "pwm-regulator"; | 
 | 		regulator-name = "VDDCPU_B"; | 
 | 		regulator-min-microvolt = <730000>; | 
 | 		regulator-max-microvolt = <1011000>; | 
 | 		regulator-boot-on; | 
 | 		regulator-always-on; | 
 | 		pwm-supply = <&dc_in>; | 
 | 		pwms = <&pwm_AO_cd 1 1250 0>; | 
 | 		pwm-dutycycle-range = <100 0>; | 
 | 	}; | 
 |  | 
 | 	vddio_ao18: regulator-vddio_ao18 { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "VDDIO_AO18"; | 
 | 		regulator-min-microvolt = <1800000>; | 
 | 		regulator-max-microvolt = <1800000>; | 
 | 		regulator-always-on; | 
 | 		vin-supply = <&vddao_3v3>; | 
 | 	}; | 
 |  | 
 | 	vddio_c: regulator-vddio_c { | 
 | 		compatible = "regulator-gpio"; | 
 | 		regulator-name = "VDDIO_C"; | 
 | 		regulator-min-microvolt = <1800000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		regulator-settling-time-up-us = <200>; | 
 | 		regulator-settling-time-down-us = <50000>; | 
 | 		vin-supply = <&vddao_3v3>; | 
 | 		gpios = <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>; | 
 | 		states = <3300000 0>, | 
 | 			 <1800000 1>; | 
 | 	}; | 
 |  | 
 | 	sound { | 
 | 		compatible = "amlogic,axg-sound-card"; | 
 | 		audio-widgets = "Line", "Lineout"; | 
 | 		audio-aux-devs = <&tdmout_a>, <&tdmout_b>, <&tdmout_c>, | 
 | 				 <&tdmin_a>, <&tdmin_b>, <&tdmin_c>, | 
 | 				 <&dioo2133>; | 
 |  | 
 | 		assigned-clocks = <&clkc CLKID_MPLL2>, | 
 | 				  <&clkc CLKID_MPLL0>, | 
 | 				  <&clkc CLKID_MPLL1>; | 
 | 		assigned-clock-parents = <0>, <0>, <0>; | 
 | 		assigned-clock-rates = <294912000>, | 
 | 				       <270950400>, | 
 | 				       <393216000>; | 
 |  | 
 | 		dai-link-0 { | 
 | 			sound-dai = <&frddr_a>; | 
 | 		}; | 
 |  | 
 | 		dai-link-1 { | 
 | 			sound-dai = <&frddr_b>; | 
 | 		}; | 
 |  | 
 | 		dai-link-2 { | 
 | 			sound-dai = <&frddr_c>; | 
 | 		}; | 
 |  | 
 | 		dai-link-3 { | 
 | 			sound-dai = <&toddr_a>; | 
 | 		}; | 
 |  | 
 | 		dai-link-4 { | 
 | 			sound-dai = <&toddr_b>; | 
 | 		}; | 
 |  | 
 | 		dai-link-5 { | 
 | 			sound-dai = <&toddr_c>; | 
 | 		}; | 
 |  | 
 | 		/* | 
 | 		 * Audio setup: The 40 pins header provides access to 2 TDMs, | 
 | 		 * SPDIF In/Out and PDM inputs. | 
 | 		 * - TDM A: 2 lanes | 
 | 		 *    D0:    40/X9 | 
 | 		 *    D1:    38/X8 | 
 | 		 *    BCLK:  12/X11 | 
 | 		 *    FS:    35/X10 | 
 | 		 * - TDM B: 4 lanes | 
 | 		 *    D0:    37/A3 | 
 | 		 *    D1:    16/A4 | 
 | 		 *    D2:    18/A5 or 7/AO6 | 
 | 		 *    D3:    22/A6 or 21/H5 | 
 | 		 *    BCLK:  29/A1 or 8/AO8 | 
 | 		 *    FS:    31/A2 or 11/AO7 | 
 | 		 * - 2 Master Clocks: | 
 | 		 *    MCLK0: 15/A0 or 10/AO9 | 
 | 		 *    MCLK1: 33/X15 | 
 | 		 * - SPDIF: | 
 | 		 *    OUT:   32/A11 | 
 | 		 *    IN:    21/H5 | 
 | 		 * - PDM Input: | 
 | 		 *    DO:    13/A8 | 
 | 		 *    D1:    26/A9 | 
 | 		 *    D2:    22/A6 | 
 | 		 *    D3:    18/A5 | 
 | 		 *    DCLK:  36/A7 | 
 | 		 * | 
 | 		 * TDM C is not usable on the 40 pins connector so it is | 
 | 		 * setup for the HDMI 4 lanes i2s. | 
 | 		 * | 
 | 		 * No pinctrl is enabled by default to preserve the | 
 | 		 * genericity of the 40 pins header. Many configurations are | 
 | 		 * possible based on the desired use case. Please adjust TDM | 
 | 		 * masks, clock setups and pinctrl accordingly. | 
 | 		 */ | 
 |  | 
 | 		dai-link-6 { | 
 | 			sound-dai = <&tdmif_a>; | 
 | 			dai-format = "dsp_a"; | 
 | 			dai-tdm-slot-tx-mask-0 = <1 1>; | 
 | 			mclk-fs = <256>; | 
 |  | 
 | 			codec-0 { | 
 | 				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; | 
 | 			}; | 
 |  | 
 | 			codec-1 { | 
 | 				sound-dai = <&toacodec TOACODEC_IN_A>; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		dai-link-7 { | 
 | 			sound-dai = <&tdmif_b>; | 
 | 			dai-format = "i2s"; | 
 | 			dai-tdm-slot-tx-mask-0 = <1 1>; | 
 | 			dai-tdm-slot-rx-mask-1 = <1 1>; | 
 | 			mclk-fs = <256>; | 
 |  | 
 | 			codec-0 { | 
 | 				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; | 
 | 			}; | 
 |  | 
 | 			codec-1 { | 
 | 				sound-dai = <&toacodec TOACODEC_IN_B>; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		dai-link-8 { | 
 | 			sound-dai = <&tdmif_c>; | 
 | 			dai-format = "i2s"; | 
 | 			dai-tdm-slot-tx-mask-0 = <1 1>; | 
 | 			dai-tdm-slot-tx-mask-1 = <1 1>; | 
 | 			dai-tdm-slot-tx-mask-2 = <1 1>; | 
 | 			dai-tdm-slot-tx-mask-3 = <1 1>; | 
 | 			mclk-fs = <256>; | 
 |  | 
 | 			codec-0 { | 
 | 				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>; | 
 | 			}; | 
 |  | 
 | 			codec-1 { | 
 | 				sound-dai = <&toacodec TOACODEC_IN_C>; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		dai-link-9 { | 
 | 			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; | 
 |  | 
 | 			codec { | 
 | 				sound-dai = <&hdmi_tx>; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		dai-link-10 { | 
 | 			sound-dai = <&toacodec TOACODEC_OUT>; | 
 |  | 
 | 			codec { | 
 | 				sound-dai = <&acodec>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &acodec { | 
 | 	status = "okay"; | 
 | 	AVDD-supply = <&vddio_ao18>; | 
 | }; | 
 |  | 
 | &arb { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &cecb_AO { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&cec_ao_b_h_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	hdmi-phandle = <&hdmi_tx>; | 
 | }; | 
 |  | 
 | &clkc_audio { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &cvbs_vdac_port { | 
 | 	cvbs_vdac_out: endpoint { | 
 | 		remote-endpoint = <&cvbs_connector_in>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &dwc3 { | 
 | 	#address-cells = <1>; | 
 | 	#size-cells = <0>; | 
 |  | 
 | 	hub: hub@1 { | 
 | 		compatible = "usb5e3,626"; | 
 | 		reg = <1>; | 
 | 		reset-gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; | 
 | 		vdd-supply = <&vcc_5v>; | 
 | 	}; | 
 | }; | 
 |  | 
 | ðmac { | 
 | 	pinctrl-0 = <ð_pins>, <ð_rgmii_pins>, <ð_phy_irq_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	status = "okay"; | 
 | 	phy-mode = "rgmii"; | 
 | 	phy-handle = <&external_phy>; | 
 | 	amlogic,tx-delay-ns = <2>; | 
 | }; | 
 |  | 
 | &ext_mdio { | 
 | 	external_phy: ethernet-phy@0 { | 
 | 		/* Realtek RTL8211F (0x001cc916) */ | 
 | 		reg = <0>; | 
 | 		max-speed = <1000>; | 
 |  | 
 | 		reset-assert-us = <100000>; | 
 | 		reset-deassert-us = <100000>; | 
 | 		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; | 
 |  | 
 | 		interrupt-parent = <&gpio_intc>; | 
 | 		/* MAC_INTR on GPIOZ_14 */ | 
 | 		interrupts = <26 IRQ_TYPE_LEVEL_LOW>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &frddr_a { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &frddr_b { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &frddr_c { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &hdmi_tx { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	hdmi-supply = <&vcc_5v>; | 
 | }; | 
 |  | 
 | &hdmi_tx_tmds_port { | 
 | 	hdmi_tx_tmds_out: endpoint { | 
 | 		remote-endpoint = <&hdmi_connector_in>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &ir { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&remote_input_ao_pins>; | 
 | 	pinctrl-names = "default"; | 
 | }; | 
 |  | 
 | &periphs_pinctrl { | 
 | 	spi_cs_disable_pins: spi-cs-disable { | 
 | 		mux { | 
 | 			groups = "BOOT_14"; | 
 | 			function = "gpio_periphs"; | 
 | 			bias-disable; | 
 | 			output-high; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	eth_phy_irq_pins: eth-phy-irq { | 
 | 		mux { | 
 | 			groups = "GPIOZ_14"; | 
 | 			function = "gpio_periphs"; | 
 | 			bias-pull-up; | 
 | 			output-disable; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &pwm_AO_cd { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&pwm_ao_d_e_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	clocks = <&xtal>; | 
 | 	clock-names = "clkin1"; | 
 | }; | 
 |  | 
 | &pwm_ab { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&pwm_b_x7_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	clocks = <&xtal>; | 
 | 	clock-names = "clkin1"; | 
 | }; | 
 |  | 
 | &pwm_cd { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&pwm_d_x3_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	clocks = <&xtal>; | 
 | 	clock-names = "clkin1"; | 
 | }; | 
 |  | 
 | &saradc { | 
 | 	status = "okay"; | 
 | 	vref-supply = <&vddio_ao18>; | 
 | }; | 
 |  | 
 | /* SD card */ | 
 | &sd_emmc_b { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&sdcard_c_pins>; | 
 | 	pinctrl-1 = <&sdcard_clk_gate_c_pins>; | 
 | 	pinctrl-names = "default", "clk-gate"; | 
 |  | 
 | 	bus-width = <4>; | 
 | 	cap-sd-highspeed; | 
 | 	sd-uhs-sdr12; | 
 | 	sd-uhs-sdr25; | 
 | 	sd-uhs-sdr50; | 
 | 	sd-uhs-sdr104; | 
 | 	max-frequency = <200000000>; | 
 | 	disable-wp; | 
 |  | 
 | 	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; | 
 | 	vmmc-supply = <&vcc_card>; | 
 | 	vqmmc-supply = <&vddio_c>; | 
 | }; | 
 |  | 
 | /* | 
 |  * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS | 
 |  * and eMMC Data 4 to 7 pins. | 
 |  * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, | 
 |  * and change bus-width to 4 then spifc can be enabled. | 
 |  */ | 
 | &sd_emmc_c { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>, | 
 | 		    <&spi_cs_disable_pins>; | 
 | 	pinctrl-1 = <&emmc_clk_gate_pins>; | 
 | 	pinctrl-names = "default", "clk-gate"; | 
 |  | 
 | 	bus-width = <8>; | 
 | 	cap-mmc-highspeed; | 
 | 	mmc-hs200-1_8v; | 
 | 	max-frequency = <200000000>; | 
 | 	disable-wp; | 
 |  | 
 | 	mmc-pwrseq = <&emmc_pwrseq>; | 
 | 	vmmc-supply = <&vcc_3v3>; | 
 | 	vqmmc-supply = <&flash_1v8>; | 
 | }; | 
 |  | 
 | &spifc { | 
 | 	status = "disabled"; | 
 | 	pinctrl-0 = <&nor_pins>; | 
 | 	pinctrl-names = "default"; | 
 | 	cs-gpios = <&gpio BOOT_14 GPIO_ACTIVE_LOW>; | 
 |  | 
 | 	w25lq128d: flash@0 { | 
 | 		compatible = "jedec,spi-nor"; | 
 | 		reg = <0>; | 
 | 		#address-cells = <1>; | 
 | 		#size-cells = <1>; | 
 | 		spi-max-frequency = <80000000>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &tdmif_a { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmif_b { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmif_c { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmin_a { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmin_b { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmin_c { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmout_a { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmout_b { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tdmout_c { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &toacodec { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &toddr_a { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &toddr_b { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &toddr_c { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &tohdmitx { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &uart_AO { | 
 | 	status = "okay"; | 
 | 	pinctrl-0 = <&uart_ao_a_pins>; | 
 | 	pinctrl-names = "default"; | 
 | }; | 
 |  | 
 | &usb2_phy1 { | 
 | 	phy-supply = <&dc_in>; | 
 | }; | 
 |  | 
 | &usb3_pcie_phy { | 
 | 	phy-supply = <&vcc_5v>; | 
 | }; | 
 |  | 
 | &usb { | 
 | 	status = "okay"; | 
 | }; |