Searched full:must (Results 1 – 25 of 2072) sorted by relevance
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| /Documentation/arch/arm64/ |
| D | booting.rst | 50 The device tree blob (dtb) must be placed on an 8-byte boundary and must
52 using blocks of up to 2 megabytes in size, it must not be placed within
53 any 2M region which must be mapped with any specific attributes.
103 little-endian and must be respected. Where image_size is zero,
135 The Image must be placed text_offset bytes from a 2MB aligned base
139 At least image_size bytes from the start of the image must be free for
145 If an initrd/initramfs is passed to the kernel at boot, it must reside
154 Before jumping into the kernel, the following conditions must be met:
169 All forms of interrupts must be masked in PSTATE.DAIF (Debug, SError,
171 The CPU must be in non-secure state, either in EL2 (RECOMMENDED in order
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| /Documentation/devicetree/bindings/spi/ |
| D | spi-img-spfi.txt | 4 - compatible: Must be "img,spfi".
5 - reg: Must contain the base address and length of the SPFI registers.
6 - interrupts: Must contain the SPFI interrupt.
7 - clocks: Must contain an entry for each entry in clock-names.
9 - clock-names: Must include the following entries:
12 - dmas: Must contain an entry for each entry in dma-names.
14 - dma-names: Must include the following entries:
17 - cs-gpios: Must specify the GPIOs used for chipselect lines.
18 - #address-cells: Must be 1.
19 - #size-cells: Must be 0.
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| /Documentation/devicetree/bindings/clock/ |
| D | pistachio-clock.txt | 24 - compatible: Must be "img,pistachio-clk".
25 - reg: Must contain the base address and length of the core clock controller.
26 - #clock-cells: Must be 1. The single cell is the clock identifier.
28 - clocks: Must contain an entry for each clock in clock-names.
29 - clock-names: Must include "xtal" (see "External clocks") and
52 - compatible: Must be "img,pistachio-periph-clk".
53 - reg: Must contain the base address and length of the peripheral clock
55 - #clock-cells: Must be 1. The single cell is the clock identifier.
57 - clocks: Must contain an entry for each clock in clock-names.
58 - clock-names: Must include "periph_sys", the peripheral system clock generated
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| D | st,nomadik.txt | 10 - compatible: must be "stericsson,nomadik-src"
11 - reg: must contain the SRC register base and size
28 - compatible: must be "st,nomadik-pll-clock"
29 - clock-cells: must be 0
30 - clock-id: must be 1 or 2 for PLL1 and PLL2 respectively
39 - compatible: must be "st,nomadik-hclk-clock"
40 - clock-cells: must be 0
41 - clock-id: must be the clock ID from 0 to 63 according to
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| /Documentation/virt/kvm/ |
| D | review-checklist.rst | 7 1. The patch must follow Documentation/process/coding-style.rst and
13 - the API must be documented in Documentation/virt/kvm/api.rst
14 - the API must be discoverable using KVM_CHECK_EXTENSION
16 4. New state must include support for save/restore.
18 5. New features must default to off (userspace should explicitly request them).
32 10. User/kernel interfaces and guest/host interfaces must be 64-bit clean
36 11. New guest visible features must either be documented in a hardware manual
39 12. Features must be robust against reset and kexec - for example, shared
40 host/guest memory must be unshared to prevent the host from writing to
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| /Documentation/devicetree/bindings/pci/ |
| D | ralink,rt3883-pci.txt | 7 - compatible: must be "ralink,rt3883-pci"
13 address. The value must be 1.
16 of an address. The value must be 1.
24 Value must be either "disabled" or "okay".
28 The main node must have two child nodes which describes the built-in
38 address. The value must be 0. As such, 'interrupt-map' nodes do not
42 interrupt source. The value must be 1.
53 address. The value must be 0.
56 of an address. The value must be 2.
59 interrupt source. The value must be 1.
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| D | nvidia,tegra20-pcie.txt | 4 - compatible: Must be:
10 - power-domains: To ungate power partition by BPMP powergate driver. Must
13 - device_type: Must be "pci"
15 registers. Must contain an entry for each entry in the reg-names property.
16 - reg-names: Must include the following entries:
20 - interrupts: A list of interrupt outputs of the controller. Must contain an
22 - interrupt-names: Must include the following entries:
26 - #address-cells: Address representation for root ports (must be 3)
33 - #size-cells: Size representation for root ports (must be 2)
35 PCI regions. The entries must be 6 cells each, where the first three cells
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| /Documentation/devicetree/bindings/dma/ |
| D | adi,axi-dmac.txt | 4 - compatible: Must be "adi,axi-dmac-1.00.a".
8 - #dma-cells: Must be 1.
11 - adi,channels: This sub-node must contain a sub-node for each DMA channel. For
12 the channel sub-nodes the following bindings apply. They must match the
16 - #size-cells: Must be 0
17 - #address-cells: Must be 1
24 adi,destination-bus-type: Type of the source or destination bus. Must be one
32 - adi,cyclic: Must be set if the channel supports hardware cyclic DMA
34 - adi,2d: Must be set if the channel supports hardware 2D DMA transfers.
36 DMA clients connected to the AXI-DMAC DMA controller must use the format
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| D | img-mdc-dma.txt | 4 - compatible: Must be "img,pistachio-mdc-dma".
5 - reg: Must contain the base address and length of the MDC registers.
6 - interrupts: Must contain all the per-channel DMA interrupts.
7 - clocks: Must contain an entry for each entry in clock-names.
9 - clock-names: Must include the following entries:
11 - img,cr-periph: Must contain a phandle to the peripheral control syscon
13 - img,max-burst-multiplier: Must be the maximum supported burst size multiplier.
16 - #dma-cells: Must be 3:
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| /Documentation/devicetree/bindings/usb/ |
| D | nvidia,tegra20-ehci.txt | 9 - compatible : For Tegra20, must contain "nvidia,tegra20-ehci".
10 For Tegra30, must contain "nvidia,tegra30-ehci". Otherwise, must contain
14 - clocks : Must contain one entry, for the module clock.
16 - resets : Must contain an entry for each entry in reset-names.
18 - reset-names : Must include the following entries:
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| /Documentation/devicetree/bindings/mips/img/ |
| D | pistachio.txt | 6 - compatible: Must include "img,pistachio".
11 - #address-cells: Must be 1.
12 - #size-cells: Must be 0.
16 - device_type: Must be "cpu".
17 - compatible: Must be "mti,interaptiv".
19 - clocks: Must include the CPU clock. See ../../clock/clock-bindings.txt for
37 In accordance with the MIPS UHI specification[1], the bootloader must pass the
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| /Documentation/devicetree/bindings/phy/ |
| D | rockchip-pcie-phy.txt | 6 - clocks: Must contain an entry in clock-names.
8 - clock-names: Must be "refclk"
9 - resets: Must contain an entry in reset-names.
11 - reset-names: Must be "phy"
14 - #phy-cells: must be 0
17 - #phy-cells: must be 1
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| D | pistachio-usb-phy.txt | 6 - compatible: Must be "img,pistachio-usb-phy".
7 - #phy-cells: Must be 0. See ./phy-bindings.txt for details.
8 - clocks: Must contain an entry for each entry in clock-names.
10 - clock-names: Must include "usb_phy".
11 - img,cr-top: Must contain a phandle to the CR_TOP syscon node.
17 - phy-supply: USB VBUS supply. Must supply 5.0V.
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| /Documentation/arch/arm/ |
| D | booting.rst | 74 The boot loader must ultimately be able to provide a MACH_TYPE_xxx
90 The boot loader must provide either a tagged list or a dtb image for
97 The boot loader must create and initialise the kernel tagged list.
100 has the size field set to '2' (0x00000002). The ATAG_NONE must set
108 The boot loader must pass at a minimum the size and location of
122 The tagged list must be placed in a region of memory where neither
129 The boot loader must load a device tree image (dtb) into system ram
136 The boot loader must pass at a minimum the size and location of the
137 system memory, and the root filesystem location. The dtb must be
152 If an initramfs is in use then, as with the dtb, it must be placed in
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| /Documentation/arch/xtensa/ |
| D | booting.rst | 7 tag value constants. First entry in the list must have type BP_TAG_FIRST, last
8 entry must have type BP_TAG_LAST. The address of the first list entry is
12 address must be the physical address.
14 the address must be a valid address in the current mapping. The kernel will
16 - For configurations with MMUv2 the address must be a virtual address in the
19 virtual or physical address. In either case it must be within the default
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| /Documentation/devicetree/bindings/mips/pic32/ |
| D | microchip,pic32mzda.txt | 10 - #address-cells: Must be 1.
11 - #size-cells: Must be 0.
13 - device_type: Must be "cpu".
14 - compatible: Must be "mti,mips14KEc".
29 bootloader must pass the following arguments to the kernel:
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| /Documentation/devicetree/bindings/sound/ |
| D | nvidia,tegra30-ahub.txt | 4 - compatible : For Tegra30, must contain "nvidia,tegra30-ahub". For Tegra114,
5 must contain "nvidia,tegra114-ahub". For Tegra124, must contain
6 "nvidia,tegra124-ahub". Otherwise, must contain "nvidia,<chip>-ahub",
13 - clocks : Must contain an entry for each entry in clock-names.
15 - clock-names : Must include the following entries:
18 - resets : Must contain an entry for each entry in reset-names.
20 - reset-names : Must include the following entries:
47 - dmas : Must contain an entry for each entry in clock-names.
49 - dma-names : Must include the following entries:
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| /Documentation/devicetree/bindings/i2c/ |
| D | i2c-axxia.txt | 4 - compatible : Must be "lsi,api2c"
7 - #address-cells : Must be <1>;
8 - #size-cells : Must be <0>;
9 - clock-names : Must contain "i2c".
10 - clocks: Must contain an entry for each name in clock-names. See the common
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| /Documentation/devicetree/bindings/soc/fsl/ |
| D | fsl,qman-fqd.yaml | 21 The QMan FQD memory node must be named "qman-fqd"
22 The QMan PFDR memory node must be named "qman-pfdr"
23 The BMan FBPR memory node must be named "bman-fbpr"
26 - The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
28 - The alignment must be a muliptle of the memory size
30 The size of the FQD and PFDP must be chosen by observing the hardware features
33 FMan ports, etc.). The size configured in the DT must reflect the hardware
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| /Documentation/devicetree/bindings/ata/ |
| D | ahci-st.txt | 6 - compatible : Must be "st,ahci"
9 - interrupt-names : Associated name must be; "hostc"
11 - clock-names : Associated name must be; "ahci_clk"
13 - phy-names : Associated name must be; "ahci_phy"
17 - reset-names : Associated names must be; "pwr-dwn", "sw-rst" and "pwr-rst"
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| /Documentation/devicetree/bindings/memory-controllers/ |
| D | arm,pl172.txt | 5 - compatible: Must be "arm,primecell" and exactly one from
8 - reg: Must contains offset/length value for controller.
10 - #address-cells: Must be 2. The partition number has to be encoded in the
15 - #size-cells: Must be set to 1.
17 - ranges: Must contain one or more chip select memory regions.
19 - clocks: Must contain references to controller clocks.
21 - clock-names: Must contain "mpmcclk" and "apb_pclk".
33 - #address-cells: Must be 2.
35 - #size-cells: Must be 1.
47 - mpmc,memory-width: Width of the chip select memory. Must be equal to
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| /Documentation/devicetree/bindings/mmc/ |
| D | amlogic,meson-mx-sdio.txt | 13 - compatible : must be one of
19 - #address-cells : must be 1
20 - size-cells : must be 0
22 - clock-names : must contain "core" and "clkin"
30 - compatible : must be "mmc-slot" (see mmc.txt within this directory)
34 - bus-width : must be 1 or 4 (8-bit bus is not supported)
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| /Documentation/devicetree/bindings/csky/ |
| D | cpus.txt | 20 The node name must be "cpus".
22 A cpus node must define the following properties:
27 Definition: must be set to 1
31 Definition: must be set to 0
42 Definition: must be "cpu"
50 Definition: must contain "csky", eg:
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| /Documentation/devicetree/bindings/remoteproc/ |
| D | qcom,q6v5.txt | 9 Definition: must be one of:
16 Definition: must specify the base address and size of the qdsp6 and
22 Definition: must be "q6dsp" and "rmb"
32 Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
46 must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr",
60 Definition: must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
85 Definition: must be "stop"
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| /Documentation/infiniband/ |
| D | core_locking.rst | 26 which may not sleep and must be callable from any context.
52 driver must be fully reentrant. The low-level driver is required to
69 A low-level driver must not perform a callback directly from the
78 simultaneously. The driver must guarantee that only one CQ event
103 must be complete before this call. The device must remain usable
106 A low-level driver must call ib_register_device() and
107 ib_unregister_device() from process context. It must not hold any
113 device. A consumer must finish all cleanup and free all resources
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