| /Linux-v5.15/Documentation/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,
134 The Image must be placed text_offset bytes from a 2MB aligned base
138 At least image_size bytes from the start of the image must be free for
144 If an initrd/initramfs is passed to the kernel at boot, it must reside
153 Before jumping into the kernel, the following conditions must be met:
168 All forms of interrupts must be masked in PSTATE.DAIF (Debug, SError,
170 The CPU must be in either EL2 (RECOMMENDED in order to have access to
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| /Linux-v5.15/Documentation/devicetree/bindings/display/tegra/ |
| D | nvidia,tegra20-host1x.txt | 16 - clocks: Must contain one entry, for the module clock.
18 - resets: Must contain an entry for each entry in reset-names.
20 - reset-names: Must include the following entries:
36 - clocks: Must contain one entry, for the module clock.
38 - resets: Must contain an entry for each entry in reset-names.
40 - reset-names: Must include the following entries:
44 - interconnects: Must contain entry for the MPE memory clients.
45 - interconnect-names: Must include name of the interconnect path for each
55 - clocks: clocks: Must contain one entry, for the module clock.
58 - resets: Must contain an entry for each entry in reset-names.
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| /Linux-v5.15/Documentation/devicetree/bindings/usb/ |
| D | nvidia,tegra124-xusb.txt | 9 - compatible: Must be:
14 - reg: Must contain the base and length of the xHCI host registers, XUSB FPCI
16 - reg-names: Must contain the following entries:
20 - interrupts: Must contain the xHCI host interrupt and the mailbox interrupt.
21 - clocks: Must contain an entry for each entry in clock-names.
23 - clock-names: Must include the following entries:
35 - resets: Must contain an entry for each entry in reset-names.
37 - reset-names: Must include the following entries:
46 - avddio-pex-supply: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
47 - dvddio-pex-supply: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
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| /Linux-v5.15/Documentation/devicetree/bindings/fuse/ |
| D | nvidia,tegra20-fuse.txt | 4 - compatible : For Tegra20, must contain "nvidia,tegra20-efuse". For Tegra30,
5 must contain "nvidia,tegra30-efuse". For Tegra114, must contain
6 "nvidia,tegra114-efuse". For Tegra124, must contain "nvidia,tegra124-efuse".
7 For Tegra132 must contain "nvidia,tegra132-efuse", "nvidia,tegra124-efuse".
8 For Tegra210 must contain "nvidia,tegra210-efuse". For Tegra186 must contain
9 "nvidia,tegra186-efuse". For Tegra194 must contain "nvidia,tegra194-efuse".
10 For Tegra234 must contain "nvidia,tegra234-efuse".
21 - clocks: Must contain an entry for each entry in clock-names.
23 - clock-names: Must include the following entries:
25 - resets: Must contain an entry for each entry in reset-names.
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| /Linux-v5.15/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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| /Linux-v5.15/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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| D | nvidia,tegra194-pcie.txt | 22 controller registers. Must contain an entry for each entry in the reg-names
24 - reg-names: Must include the following entries:
32 - interrupts: A list of interrupt outputs of the controller. Must contain an
34 - interrupt-names: Must include the following entries:
36 - clocks: Must contain an entry for each entry in clock-names.
38 - clock-names: Must include the following entries:
40 - resets: Must contain an entry for each entry in reset-names.
42 - reset-names: Must include the following entries:
45 - phys: Must contain a phandle to P2U PHY for each entry in phy-names.
46 - phy-names: Must include an entry for each active lane.
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| D | rockchip-pcie-host.txt | 7 interrupt source. The value must be 1.
10 - reg-names: Must include the following names
13 - clocks: Must contain an entry for each entry in clock-names.
15 - clock-names: Must include the following entries:
22 - interrupts: Three interrupt entries must be specified.
23 - interrupt-names: Must include the following names
27 - resets: Must contain seven entries for each entry in reset-names.
29 - reset-names: Must include the following names
40 interrupt source. The value must be 1.
45 - phy-names: MUST be "pcie-phy".
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| /Linux-v5.15/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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| D | qcom,spi-geni-qcom.txt | 11 - compatible: Must contain "qcom,geni-spi".
12 - reg: Must contain SPI register location and length.
13 - interrupts: Must contain SPI controller interrupts.
14 - clock-names: Must contain "se".
16 - #address-cells: Must be <1> to define a chip select address on
18 - #size-cells: Must be <0>.
20 SPI Controller nodes must be child of GENI based Qualcomm Universal
24 SPI slave nodes must be children of the SPI master node and conform to SPI bus
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| /Linux-v5.15/Documentation/devicetree/bindings/remoteproc/ |
| D | qcom,q6v5.txt | 9 Definition: must be one of:
23 Definition: must specify the base address and size of the qdsp6 and
29 Definition: must be "q6dsp" and "rmb"
46 must be "wdog", "fatal", "ready", "handover", "stop-ack"
51 must be "wdog", "fatal", "ready", "handover", "stop-ack",
57 Definition: must list the relative firmware image paths for mba and
73 must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr",
80 must be "iface", "bus", "mem", "xo"
82 must be "iface", "bus", "mem", "xo", "gpll0_mss",
85 must be "iface", "bus", "mem", "xo", "gpll0_mss",
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| /Linux-v5.15/include/net/ |
| D | nsh.h | 21 * going forward with future NSH specification updates. It MUST be set
25 * document reserves version 01b and this value MUST NOT be used in
34 * The O bit MUST be set for OAM packets and MUST NOT be set for non-OAM
35 * packets. The O bit MUST NOT be modified along the SFP.
45 * prior to enabling this behavior. The configurable parameter MUST be
52 * provided, the default initial TTL value of 63 MUST be used. Each SFF
53 * involved in forwarding an NSH packet MUST decrement the TTL value by
55 * value of 0 shall result in a TTL value of 63. The packet MUST NOT be
59 * future use, see Section 11.2.1. Unassigned bits MUST be set to zero
60 * upon origination, and MUST be ignored and preserved unmodified by
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| /Linux-v5.15/Documentation/devicetree/bindings/media/ |
| D | nvidia,tegra-vde.txt | 4 - compatible : Must contain one of the following values:
10 - reg : Must contain an entry for each entry in reg-names.
11 - reg-names : Must include the following entries:
21 - iram : Must contain phandle to the mmio-sram device node that represents
23 - interrupts : Must contain an entry for each entry in interrupt-names.
24 - interrupt-names : Must include the following entries:
28 - clocks : Must include the following entries:
30 - resets : Must contain an entry for each entry in reset-names.
35 - resets : Must contain an entry for each entry in reset-names.
36 - reset-names : Must include the following entries:
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| /Linux-v5.15/Documentation/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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| /Linux-v5.15/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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| /Linux-v5.15/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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| /Linux-v5.15/Documentation/devicetree/bindings/soc/fsl/ |
| D | qman.txt | 25 Definition: Must include "fsl,qman"
67 nodes (described below). The qman-fqd node must be
70 Devices connected to a QMan instance via Direct Connect Portals (DCP) must link
87 The QMan FQD memory node must be named "qman-fqd"
94 Definition: PPC platforms: Must include "fsl,qman-fqd"
95 ARM platforms: Must include "shared-dma-pool"
98 The QMan PFDR memory node must be named "qman-pfdr"
105 Definition: PPC platforms: Must include "fsl,qman-pfdr"
106 ARM platforms: Must include "shared-dma-pool"
110 - The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
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| /Linux-v5.15/include/uapi/linux/ |
| D | if_hippi.h | 82 __u8 ulp; /* must contain 4 */
84 __u8 d1_data_present:1; /* must be 1 */
85 __u8 start_d2_burst_boundary:1; /* must be zero */
86 __u8 reserved:6; /* must be zero */
89 __u16 d1_area_size:8; /* must be 3 */
90 __u16 d2_offset:3; /* must be zero */
93 __u8 reserved:6; /* must be zero */
94 __u8 start_d2_burst_boundary:1; /* must be zero */
95 __u8 d1_data_present:1; /* must be 1 */
97 __u16 d2_offset:3; /* must be zero */
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| /Linux-v5.15/drivers/block/paride/ |
| D | Kconfig | 6 # PARIDE must also be a module.
21 must also have at least one parallel port protocol driver in your
36 must also have at least one parallel port protocol driver in your
52 You must also have at least one parallel port protocol driver in
66 You must also have at least one parallel port protocol driver in
84 You must also have at least one parallel port protocol driver in
106 loadable module. The module will be called aten. You must also
125 called bpck. You must also have a high-level driver for the type
144 called bpck6. You must also have a high-level driver for the type
155 module. The module will be called comm. You must also have
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| /Linux-v5.15/drivers/staging/mt7621-pci/ |
| D | mediatek,mt7621-pci.txt | 5 - device_type: Must be "pci"
8 - #address-cells: Address representation for root ports (must be 3)
11 - #size-cells: Size representation for root ports (must be 2)
13 - #interrupt-cells: Must be 1
18 - resets: Must contain an entry for each entry in reset-names.
20 - reset-names: Must be "pcie0", "pcie1", "pcieN"... based on the number of
22 - clocks: Must contain an entry for each entry in clock-names.
24 - clock-names: Must be "pcie0", "pcie1", "pcieN"... based on the number of
28 In addition, the device tree node must have sub-nodes describing each PCIe port
34 - #address-cells: Must be 3
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| /Linux-v5.15/Documentation/devicetree/bindings/net/ |
| D | cortina,gemini-ethernet.txt | 9 - compatible: must be "cortina,gemini-ethernet"
10 - reg: must contain the global registers and the V-bit and A-bit
13 - #address-cells: must be specified, must be <1>
14 - #size-cells: must be specified, must be <1>
27 - compatible: must be "cortina,gemini-ethernet-port"
28 - reg: must contain two register areas: the DMA/TOE memory and
32 - resets: this must provide an SoC-integrated reset line for
36 - clock-names: must be "PCLK"
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| /Linux-v5.15/Documentation/devicetree/bindings/arm/ |
| D | cci.txt | 18 Node name must be "cci".
19 Node's parent must be the root node /, and the address space visible
27 Definition: must contain one of the following:
55 Node name must be "slave-if".
56 Parent node must be CCI interconnect node.
58 A CCI control interface node must contain the following
64 Definition: must be set to
70 Definition: must be set to one of {"ace", "ace-lite"}
85 Parent node must be CCI interconnect node.
87 A CCI pmu node must contain the following properties:
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| /Linux-v5.15/Documentation/devicetree/bindings/i2c/ |
| D | nvidia,tegra20-i2c.txt | 4 - compatible : For Tegra20, must be one of "nvidia,tegra20-i2c-dvc" or
5 "nvidia,tegra20-i2c". For Tegra30, must be "nvidia,tegra30-i2c".
6 For Tegra114, must be "nvidia,tegra114-i2c". Otherwise, must be
48 - clocks: Must contain an entry for each entry in clock-names.
50 - clock-names: Must include the following entries:
59 - resets: Must contain an entry for each entry in reset-names.
61 - reset-names: Must include the following entries:
63 - power-domains: Only for nvidia,tegra210-i2c-vi compatible node and must
67 - dmas: Must contain an entry for each entry in clock-names.
69 - dma-names: Must include the following entries:
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| /Linux-v5.15/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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