Searched full:property (Results 1 – 25 of 993) sorted by relevance
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| /Documentation/firmware-guide/acpi/ |
| D | DSD-properties-rules.rst | 7 Properties, Property Sets and Property Subsets
19 A device property is a data item consisting of a string key and a value (of a
30 A property set is a collection of properties applicable to a hardware entity
35 Property subsets are nested collections of properties. Each of them is
38 representation of property subsets is via the mechanism specified in the
41 Property sets may be hierarchical. That is, a property set may contain
42 multiple property subsets that each may contain property subsets of its
45 General Validity Rule for Property Sets
48 Valid property sets must follow the guidance given by the Device Properties UUID
55 return property sets which do not follow that rule from _DSD in data packages
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| /Documentation/devicetree/bindings/iio/adc/ |
| D | qcom,spmi-vadc.txt | 26 Definition: Must be one. Child node 'reg' property should define ADC
66 - For compatible property "qcom,spmi-vadc", valid values are
67 512, 1024, 2048, 4096. If property is not found, default value
69 - For compatible property "qcom,spmi-adc5", valid values are 250, 420
70 and 840. If property is not found, default value of 840 is used.
71 - For compatible property "qcom,spmi-adc-rev2", valid values are 256,
72 512 and 1024. If property is not present, default value is 1024.
82 If property is not found default value depending on chip will be used.
88 - For compatible property "qcom,spmi-vadc", if this property is
90 channel calibration. If property is not found, channel will be
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| /Documentation/devicetree/bindings/arm/marvell/ |
| D | armada-370-xp.txt | 5 shall have the following property:
7 Required root node property:
12 following property:
14 Required root node property:
19 following property:
21 Required root node property:
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| D | 98dx3236.txt | 5 shall have the following property:
7 Required root node property:
12 following property:
14 Required root node property:
19 following property:
21 Required root node property:
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| D | armada-38x.txt | 5 following property:
7 Required root node property:
12 following property before the previous one:
14 Required root node property:
19 following property before the previous one:
21 Required root node property:
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| D | armada-39x.txt | 5 following property:
7 Required root node property:
12 following property before the common "marvell,armada390" one:
14 Required root node property:
23 property before the common "marvell,armada390" one:
25 Required root node property:
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| /Documentation/devicetree/bindings/powerpc/ |
| D | ibm,powerpc-cpu-features.txt | 43 revision of the compatible property.
104 This property describes the privilege levels and/or software components
107 If bit 0 is set, then the hwcap-bit-nr property will exist.
118 This property describes the HV privilege support required to enable the
119 feature to lesser privilege levels. If the property does not exist then no
125 If the HFSCR bit is set, then the hfscr-bit-nr property will exist and
137 This property describes the OS privilege support required to enable the
138 feature to lesser privilege levels. If the property does not exist then no
144 If the FSCR bit is set, then the fscr-bit-nr property will exist and
153 This property exists when the hv-support property HFSCR bit is set. This
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| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | interrupts.txt | 8 "interrupts" property, an "interrupts-extended" property, or both. If both are
19 The "interrupt-parent" property is used to specify the controller to which
21 controller node. This property is inherited, so it may be specified in an
23 "interrupts" property are always in reference to the node's interrupt parent.
25 The "interrupts-extended" property is a special form; useful when a node needs
27 the inherited one. Each entry in this property contains both the parent phandle
37 property. This is a empty, boolean property. An additional "#interrupt-cells"
38 property defines the number of cells needed to specify a single interrupt.
46 The #interrupt-cells property is set to 1 and the single cell defines the
69 The #interrupt-cells property is set to 2 and the first cell defines the
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| /Documentation/devicetree/bindings/x86/ |
| D | ce4100.txt | 7 name in their compatible property because they first appeared in this
44 This node describes the in-core peripherals. Required property:
49 This node describes the PCI bus on the SoC. Its property should be
55 to contain the interrupt property. Besides the interrupt property it has
56 to contain at least the reg property containing the PCI bus address and
57 compatible property according to "PCI Bus Binding Revision 2.1".
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| /Documentation/devicetree/bindings/ |
| D | resource-names.txt | 4 include a supplemental property for assigning names to each of the list
5 items. The names property consists of a list of strings in the same
6 order as the data in the resource property.
10 Resource Property Supplemental Names Property
18 The -names property must be used in conjunction with the normal resource
19 property. If not it will be ignored.
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| D | chosen.txt | 14 This property is used when booting with CONFIG_RANDOMIZE_BASE as the
26 Note that if this property is set from UEFI (or a bootloader in EFI
28 the Linux EFI stub (which will populate the property itself, using
35 with a stdout-path property under /chosen, as described in the Devicetree
66 Implementation note: Linux will look for the property "linux,stdout-path" or
69 should only use the "stdout-path" property.
74 This property is set (currently only on PowerPC, and only needed on
82 This property (arm64 only) holds a base address and size, describing a
86 This property describes a limitation: memory within this range is only
102 While this property does not represent a real hardware, the address
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| /Documentation/devicetree/bindings/pwm/ |
| D | pwm.txt | 8 with a property containing a 'pwm-list':
17 property must be documented in the device tree binding for each device.
18 An optional property "pwm-names" may contain a list of strings to label
19 each of the PWM devices listed in the "pwms" property. If no "pwm-names"
20 property is given, the name of the user node will be used as fallback.
23 "pwm-names" property to map the name of the PWM device requested by the
24 pwm_get() call to an index into the list given by the "pwms" property.
61 specifier using the '#pwm-cells' property.
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| /Documentation/devicetree/bindings/usb/ |
| D | ci-hdrc-usb2.txt | 24 property the PORTSC register won't be touched.
42 property is used to change AHB burst configuration, check the chipidea
43 spec for meaning of each value. If this property is not existed, it
48 bus, the value of this property will only take effect if property
49 "ahb-burst-config" is set to 0, if this property is missing the reset
54 the value of this property will only take effect if property
55 "ahb-burst-config" is set to 0, if this property is missing the reset
64 - non-zero-ttctrl-ttha: after setting this property, the value of register
66 value. It needs to be very carefully for setting this property, it is
69 property only affects siTD.
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| /Documentation/devicetree/bindings/leds/ |
| D | common.txt | 34 label. This property is deprecated - use 'function' and 'color'
36 property is present.
39 and "keep". If the LED is already on or off and the default-state property is
43 off if this property is not present.
50 property in Documentation/devicetree/bindings/leds/leds-gpio.txt)
57 software timer (requires "led-pattern" property)
60 Each trigger may parse this property differently:
69 - led-max-microamp : Maximum LED supply current in microamperes. This property
74 property is mandatory for the LEDs in the non-flash modes
77 - panic-indicator : This property specifies that the LED should be used,
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| /Documentation/devicetree/bindings/mmc/ |
| D | marvell,xenon-sdhci.txt | 23 Array of names corresponding to clocks property.
33 Please also check property marvell,pad-type in below.
42 If Xenon IP contains only one SDHC, this property is optional.
48 eMMC 5.1 PHY is the default choice if this property is not provided.
53 Please note that this property only presents the type of PHY.
54 It doesn't stand for the entire SDHC type or property.
62 ZNR is set as 0xF by default if this property is not provided.
68 ZPR is set as 0xF by default if this property is not provided.
74 Set as 0x4 by default if this property is not provided.
78 Set as 64 by default if this property is not provided.
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| /Documentation/devicetree/bindings/powerpc/fsl/ |
| D | srio-rmu.txt | 21 Definition: A standard property. Specifies the physical address and
29 correctly configured for SRIO accesses. The property should
52 Definition: A standard property. Specifies the physical address and
60 value of the interrupts property consists of one interrupt
64 A pair of IRQs are specified in this property. The first
82 Definition: A standard property. Specifies the physical address and
90 value of the interrupts property consists of one interrupt
94 A pair of IRQs are specified in this property. The first
112 Definition: A standard property. Specifies the physical address and
120 value of the interrupts property consists of one interrupt
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| D | srio.txt | 18 Definition: A standard property. Specifies the physical address and
26 value of the interrupts property consists of one interrupt
31 property. (Typically shared with port-write).
46 Definition: A standard property. Matches the port id.
51 Definition: A standard property. Utilized to describe the memory mapped
60 correctly configured for SRIO accesses. The property should
65 represented in the property for both transactions.
70 property. Within the pair, the first element represents the
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| /Documentation/devicetree/bindings/sound/ |
| D | fsl-sai.txt | 29 - pinctrl-NNN : One property must exist for each entry in
31 for details of the property values.
34 first for the fifo data. If this property is absent,
38 - fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
44 - fsl,sai-asynchronous: This is a boolean property. If present, indicating
52 - big-endian : Boolean property, required if all the SAI
57 - fsl,sai-mclk-direction-output: This is a boolean property. If present,
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| D | cs35l33.txt | 29 begins to when the amplifier disables the PWM outputs. If this property
31 20ms. If this property is set to 0,1,2,3 then ramp times would be 40ms,
39 ADC data word. This property can be set as a value of 0 for bits 15 down
54 LRCLK cycles. If this property is set to 0, 1, 2, or 3 then the memory
66 - cirrus,ldo-path-disable : This is a boolean property. If present, the H/G
71 algorithm switches to the LDO voltage. This property can be set to values
75 - cirrus,vp-hg-auto : This is a boolean property. When set, class H/G VPhg
85 tracking. This property can be set to values from 0 to 3 with rates of 128
90 using VPMON. This property can be set to values from 0 to 6 starting at
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| /Documentation/devicetree/bindings/regulator/ |
| D | tps62360-regulator.txt | 15 If this property is missing, then assume that there is no GPIO
18 If this property is missing, then assume that there is no GPIO
21 If this property is missing, then assume the state as low (0).
23 If this property is missing, then assume the state as low (0).
25 Any property defined as part of the core regulator binding, defined in
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| /Documentation/devicetree/bindings/powerpc/opal/ |
| D | power-mgt.txt | 28 properties are exposed as arrays. Each entry in the property array
29 provides the value of that property for the idle state associated with
35 otherwise. The length of all the property arrays must be the same.
69 property. If the property is absent, the target residency for
71 respectively by the kernel. On POWER9 this property is required.
76 This property is required on POWER9 and absent on POWER8.
81 entries of ibm,cpu-idle-state-psscr. This property is
111 is an optional property on POWER8 and is absent on
118 property on POWER8 and is absent on POWER9.
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| /Documentation/devicetree/bindings/net/ |
| D | fsl-fec.txt | 14 - fsl,num-tx-queues : The property is valid for enet-avb IP, which supports
17 - fsl,num-rx-queues : The property is valid for enet-avb IP, which supports
25 -interrupt-names: names of the interrupts listed in interrupts property in
33 property. Currently, only i.mx7 uses "int1" and "int2". They correspond to
44 directory, and point the fec's "phy-handle" property to it. Then use
48 only if property "phy-reset-gpios" is available. Missing the property
52 specified in the "phy-reset-gpios" property is reversed (H=reset state,
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| /Documentation/devicetree/bindings/dma/ |
| D | arm-pl330.txt | 15 cells in the dmas property of client device.
38 [property name] = <[phandle of the dma controller] [dma request id]>;
39 [property name] = <[dma channel name]>
42 to the client controller. The 'property name' 'dmas' and 'dma-names'
44 names correspond 1:1 with the dma request ids in the dmas property.
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| /Documentation/devicetree/bindings/power/ |
| D | power-controller.txt | 7 standard property "system-power-controller" in its device node. This property
9 property is found programmatically, use the helper function
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| /Documentation/devicetree/ |
| D | booting-without-of.txt | 31 4) Note about node and property names and character set
49 1) interrupts property
50 2) interrupt-parent property
54 VIII - Specifying device power management information (sleep property)
82 "name" property is now automatically
88 property data to 4 bytes. Since tokens are
90 required alignment between property size
91 and property data. The old style variable
387 #define OF_DT_PROP 0x3 /* Property: name off,
469 should match the content of the "reg" property of the CPU node in
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