1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (c) 2013 Google, Inc 4 * 5 * (C) Copyright 2012 6 * Pavel Herrmann <morpheus.ibis@gmail.com> 7 * 8 * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> 9 * 10 * Authors: 11 * Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> 12 */ 13 14 #ifndef _DM_UCLASS_ID_H 15 #define _DM_UCLASS_ID_H 16 17 /* TODO(sjg@chromium.org): this could be compile-time generated */ 18 enum uclass_id { 19 /* These are used internally by driver model */ 20 UCLASS_ROOT = 0, 21 UCLASS_DEMO, 22 UCLASS_TEST, 23 UCLASS_TEST_FDT, 24 UCLASS_TEST_FDT_MANUAL, 25 UCLASS_TEST_BUS, 26 UCLASS_TEST_PROBE, 27 UCLASS_TEST_DUMMY, 28 UCLASS_TEST_DEVRES, 29 UCLASS_TEST_ACPI, 30 UCLASS_SPI_EMUL, /* sandbox SPI device emulator */ 31 UCLASS_I2C_EMUL, /* sandbox I2C device emulator */ 32 UCLASS_I2C_EMUL_PARENT, /* parent for I2C device emulators */ 33 UCLASS_PCI_EMUL, /* sandbox PCI device emulator */ 34 UCLASS_PCI_EMUL_PARENT, /* parent for PCI device emulators */ 35 UCLASS_USB_EMUL, /* sandbox USB bus device emulator */ 36 UCLASS_AXI_EMUL, /* sandbox AXI bus device emulator */ 37 38 /* U-Boot uclasses start here - in alphabetical order */ 39 UCLASS_ACPI_PMC, /* (x86) Power-management controller (PMC) */ 40 UCLASS_ADC, /* Analog-to-digital converter */ 41 UCLASS_AES, /* AES cryptographic engine */ 42 UCLASS_AHCI, /* SATA disk controller */ 43 UCLASS_AUDIO_CODEC, /* Audio codec with control and data path */ 44 UCLASS_AXI, /* AXI bus */ 45 UCLASS_BLK, /* Block device */ 46 UCLASS_BLKMAP, /* Composable virtual block device */ 47 UCLASS_BOOTCOUNT, /* Bootcount backing store */ 48 UCLASS_BOOTDEV, /* Boot device for locating an OS to boot */ 49 UCLASS_BOOTMETH, /* Bootmethod for booting an OS */ 50 UCLASS_BOOTSTD, /* Standard boot driver */ 51 UCLASS_BUTTON, /* Button */ 52 UCLASS_CACHE, /* Cache controller */ 53 UCLASS_CLK, /* Clock source, e.g. used by peripherals */ 54 UCLASS_CPU, /* CPU, typically part of an SoC */ 55 UCLASS_CROS_EC, /* Chrome OS EC */ 56 UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ 57 UCLASS_DMA, /* Direct Memory Access */ 58 UCLASS_DSA, /* Distributed (Ethernet) Switch Architecture */ 59 UCLASS_DSI_HOST, /* Display Serial Interface host */ 60 UCLASS_ECDSA, /* Elliptic curve cryptographic device */ 61 UCLASS_EFI_LOADER, /* Devices created by UEFI applications */ 62 UCLASS_EFI_MEDIA, /* Devices provided by UEFI firmware */ 63 UCLASS_ETH, /* Ethernet device */ 64 UCLASS_ETH_PHY, /* Ethernet PHY device */ 65 UCLASS_EXTCON, /* External Connector Class */ 66 UCLASS_FFA, /* Arm Firmware Framework for Armv8-A */ 67 UCLASS_FFA_EMUL, /* sandbox FF-A device emulator */ 68 UCLASS_FIRMWARE, /* Firmware */ 69 UCLASS_FPGA, /* FPGA device */ 70 UCLASS_FUZZING_ENGINE, /* Fuzzing engine */ 71 UCLASS_FS_FIRMWARE_LOADER, /* Generic loader */ 72 UCLASS_FWU_MDATA, /* FWU Metadata Access */ 73 UCLASS_GPIO, /* Bank of general-purpose I/O pins */ 74 UCLASS_HASH, /* Hash device */ 75 UCLASS_HWSPINLOCK, /* Hardware semaphores */ 76 UCLASS_HOST, /* Sandbox host device */ 77 UCLASS_I2C, /* I2C bus */ 78 UCLASS_I2C_EEPROM, /* I2C EEPROM device */ 79 UCLASS_I2C_GENERIC, /* Generic I2C device */ 80 UCLASS_I2C_MUX, /* I2C multiplexer */ 81 UCLASS_I2S, /* I2S bus */ 82 UCLASS_I3C, /* I3C bus */ 83 UCLASS_IDE, /* IDE device */ 84 UCLASS_IOMMU, /* IOMMU */ 85 UCLASS_IRQ, /* Interrupt controller */ 86 UCLASS_KEYBOARD, /* Keyboard input device */ 87 UCLASS_LED, /* Light-emitting diode (LED) */ 88 UCLASS_LPC, /* x86 'low pin count' interface */ 89 UCLASS_MAILBOX, /* Mailbox controller */ 90 UCLASS_MASS_STORAGE, /* Mass storage device */ 91 UCLASS_MDIO, /* MDIO bus */ 92 UCLASS_MDIO_MUX, /* MDIO MUX/switch */ 93 UCLASS_MEMORY, /* Memory Controller device */ 94 UCLASS_SM, /* Secure Monitor driver */ 95 UCLASS_MISC, /* Miscellaneous device */ 96 UCLASS_MMC, /* SD / MMC card or chip */ 97 UCLASS_MOD_EXP, /* RSA Mod Exp device */ 98 UCLASS_MTD, /* Memory Technology Device (MTD) device */ 99 UCLASS_MUX, /* Multiplexer device */ 100 UCLASS_NOP, /* No-op devices */ 101 UCLASS_NORTHBRIDGE, /* Intel Northbridge / SDRAM controller */ 102 UCLASS_NVME, /* NVM Express device */ 103 UCLASS_NVMXIP, /* NVM XIP devices */ 104 UCLASS_P2SB, /* (x86) Primary-to-Sideband Bus */ 105 UCLASS_PANEL, /* Display panel, such as an LCD */ 106 UCLASS_PANEL_BACKLIGHT, /* Backlight controller for panel */ 107 UCLASS_PARTITION, /* Logical disk partition device */ 108 UCLASS_PCH, /* x86 platform controller hub */ 109 UCLASS_PCI, /* PCI bus */ 110 UCLASS_PCI_EP, /* PCI endpoint device */ 111 UCLASS_PCI_GENERIC, /* Generic PCI bus device */ 112 UCLASS_PHY, /* Physical Layer (PHY) device */ 113 UCLASS_PINCONFIG, /* Pin configuration node device */ 114 UCLASS_PINCTRL, /* Pinctrl (pin muxing/configuration) device */ 115 UCLASS_PMIC, /* PMIC I/O device */ 116 UCLASS_POWER_DOMAIN, /* (SoC) Power domains */ 117 UCLASS_PVBLOCK, /* Xen virtual block device */ 118 UCLASS_PWM, /* Pulse-width modulator */ 119 UCLASS_PWRSEQ, /* Power sequence device */ 120 UCLASS_QFW, /* QEMU firmware config device */ 121 UCLASS_RAM, /* RAM controller */ 122 UCLASS_REBOOT_MODE, /* Reboot mode */ 123 UCLASS_REGULATOR, /* Regulator device */ 124 UCLASS_REMOTEPROC, /* Remote Processor device */ 125 UCLASS_RESET, /* Reset controller device */ 126 UCLASS_RKMTD, /* Rockchip MTD device */ 127 UCLASS_RNG, /* Random Number Generator */ 128 UCLASS_RTC, /* Real time clock device */ 129 UCLASS_SCMI_AGENT, /* Interface with an SCMI server */ 130 UCLASS_SCMI_BASE, /* Interface for SCMI Base protocol */ 131 UCLASS_SCSI, /* SCSI device */ 132 UCLASS_SERIAL, /* Serial UART */ 133 UCLASS_SIMPLE_BUS, /* Bus with child devices */ 134 UCLASS_SMEM, /* Shared memory interface */ 135 UCLASS_SOC, /* SOC Device */ 136 UCLASS_SOUND, /* Playing simple sounds */ 137 UCLASS_SPI, /* SPI bus */ 138 UCLASS_SPI_FLASH, /* SPI flash */ 139 UCLASS_SPI_GENERIC, /* Generic SPI flash target */ 140 UCLASS_SPMI, /* System Power Management Interface bus */ 141 UCLASS_SYSCON, /* System configuration device */ 142 UCLASS_SYSINFO, /* Device information from hardware */ 143 UCLASS_SYSRESET, /* System reset device */ 144 UCLASS_TCPM, /* TypeC port manager */ 145 UCLASS_TEE, /* Trusted Execution Environment device */ 146 UCLASS_THERMAL, /* Thermal sensor */ 147 UCLASS_TIMER, /* Timer device */ 148 UCLASS_TPM, /* Trusted Platform Module TIS interface */ 149 UCLASS_UFS, /* Universal Flash Storage */ 150 UCLASS_USB, /* USB bus */ 151 UCLASS_USB_DEV_GENERIC, /* USB generic device */ 152 UCLASS_USB_HUB, /* USB hub */ 153 UCLASS_USB_GADGET_GENERIC, /* USB generic device */ 154 UCLASS_VIDEO, /* Video or LCD device */ 155 UCLASS_VIDEO_BRIDGE, /* Video bridge, e.g. DisplayPort to LVDS */ 156 UCLASS_VIDEO_CONSOLE, /* Text console driver for video device */ 157 UCLASS_VIDEO_OSD, /* On-screen display */ 158 UCLASS_VIRTIO, /* VirtIO transport device */ 159 UCLASS_W1, /* Dallas 1-Wire bus */ 160 UCLASS_W1_EEPROM, /* one-wire EEPROMs */ 161 UCLASS_WDT, /* Watchdog Timer driver */ 162 163 UCLASS_COUNT, 164 UCLASS_INVALID = -1, 165 }; 166 167 #endif 168