Home
last modified time | relevance | path

Searched full:buses (Results 1 – 25 of 166) sorted by relevance

1234567

/freebsd/share/man/man4/
H A Diicmux.465 one or more downstream I2C buses, and it can be commanded to connect
66 any one of the downstream buses to the upstream bus.
67 Some hardware may be able to connect multiple downstream buses at the
80 Some mux hardware has the ability to disconnect all downstream buses
82 Other hardware must always have one of the downstream buses connected.
112 In either case, the children of the mux node are additional I2C buses, which
139 There is currently no way to indicate used versus unused downstream buses.
H A Diic_gpiomux.453 buses as needed when slave devices on the downstream buses initiate I/O.
68 node are additional i2c buses, which will have their own i2c slave
H A Dpca954x.455 buses as needed when slave devices on the downstream buses initiate I/O.
66 node are additional I2C buses, which will have their own I2C slave
H A Dltc430x.452 buses as needed when slave devices on the downstream buses initiate I/O.
63 node are additional i2c buses, which will have their own i2c slave
H A Diicbus.4112 When a system supports multiple I2C buses, a different frequency can
116 Buses can be configured using any combination of device hints,
H A Dscsi.467 When the system probes buses, it attaches any devices it finds to the
166 All devices and buses support dynamic allocation so that
424 To debug all buses, set this to -1.
/freebsd/sys/dev/iicbus/mux/
H A Diicmux.h35 * configured to do when the downstream buses are idle. Hardware has varying
36 * capabilities; it may disconnect all downstream buses, or connect a specific
52 int numbuses; /* Number of buses supported by the chip. */
68 * calls to add other downstream buses that participate in the mux switching, it
H A Dpca9547.c68 * The iicmux caller ensures busidx is between 0 and the number of buses in pca9547_bus_select()
71 * selecting no downstream buses, otherwise we just leave the current in pca9547_bus_select()
73 * downstream buses; bit 7 is the first bus, bit 6 the second, etc. in pca9547_bus_select()
H A Dltc430x.c90 * The iicmux caller ensures busidx is between 0 and the number of buses in ltc430x_bus_select()
93 * selecting no downstream buses, otherwise we just leave the current in ltc430x_bus_select()
95 * downstream buses; bit 7 is the first bus, bit 6 the second, etc. in ltc430x_bus_select()
H A Diic_gpiomux.c83 * The iicmux caller ensures busidx is between 0 and the number of buses in gpiomux_bus_select()
161 device_printf(dev, "too many mux-gpios pins for max %d buses\n", in gpiomux_attach()
213 /* Init the core driver, have it add our child downstream buses. */ in gpiomux_attach()
H A Diicmux.c105 * from our different child buses attempt to do IO at the same time, in iicmux_callback()
260 * exists, all children of that node are buses, else all children of the in iicmux_attach_children()
261 * device node are buses. in iicmux_attach_children()
278 "of buses supported by the device (%d)\n", in iicmux_attach_children()
/freebsd/share/man/man9/
H A DBUS_ADD_CHILD.941 It can also be used to add children to buses that implement this
52 Buses implementing
66 Some buses require a special bus-specific routine to be called instead
H A Dintro.9262 In addition to devices, there are buses.
263 Buses may have children, in the form of devices or other buses.
270 Buses often perform resource accounting on behalf of their children.
H A DDRIVER_MODULE.970 Also, the same driver identifier can exist on different buses,
72 using the same driver on the same or different buses.
/freebsd/sys/contrib/device-tree/Bindings/interconnect/
H A Dfsl,imx8m-noc.yaml13 The i.MX SoC family has multiple buses for which clock frequency (and
16 Some of those buses expose register areas mentioned in the memory maps as GPV
20 The buses are based on externally licensed IPs such as ARM NIC-301 and
H A Dsamsung,exynos-bus.yaml14 The Samsung Exynos SoC has many buses for data transfer between DRAM and
15 sub-blocks in SoC. Most Exynos SoCs share the common architecture for buses.
182 Devfreq-event device to monitor the current utilization of buses. Valid
/freebsd/sys/contrib/device-tree/Bindings/devfreq/
H A Dexynos-bus.txt3 The Samsung Exynos SoC has many buses for data transfer between DRAM
5 for buses. Generally, each bus of Exynos SoC includes a source clock
43 - vdd-supply: the regulator to provide the buses with the voltage.
45 of buses.
152 Show the AXI buses of Exynos3250 SoC. Exynos3250 divides the buses to
/freebsd/sys/contrib/device-tree/Bindings/gnss/
H A Dsirfstar.yaml20 SiRF chips can be used over UART, I2C or SPI buses.
38 The I2C Address, SPI chip select address. Not required on UART buses.
/freebsd/sys/arm/xilinx/
H A Dzy7_reg.h38 /* PL AXI buses: General Purpose Port #0, M_AXI_GP0. */
42 /* PL AXI buses: General Purpose Port #1, M_AXI_GP1. */
/freebsd/sys/contrib/device-tree/Bindings/net/
H A Dcavium-mdio.txt35 Several mdio buses may be gathered as children of a single PCI
36 device, this PCI device is the nexus of the buses.
H A Dfsl-tsec-phy.txt40 This PHY is accessed through the local MDIO bus. These buses are defined
41 similarly to the mdio buses, except they are compatible with "fsl,gianfar-tbi".
/freebsd/sys/x86/pci/
H A Dqpi.c31 * This driver provides a pseudo-bus to enumerate the PCI buses
72 /* Only discover buses with configuration devices if allowed by user */ in qpi_identify()
152 * not enumerated by ACPI. Probe all unattached buses from 0 in qpi_attach()
/freebsd/sys/contrib/device-tree/Bindings/clock/
H A Dmarvell,pxa1928.txt5 blocks called APMU, MPMU, and APBC roughly corresponding to internal buses.
/freebsd/sys/contrib/device-tree/Bindings/powerpc/4xx/
H A Dhsta.txt6 between the plb4 and plb6 system buses to provide high speed data
/freebsd/sys/dev/ow/
H A DREADME.txt3 In new bus terms, 1-wire devices are attached to 1-wire buses (ow)

1234567