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/Documentation/devicetree/bindings/arm/bcm/
Dbrcm,bcm63138.txt1 Broadcom BCM63138 DSL System-on-a-Chip device tree bindings
2 -----------------------------------------------------------
4 Boards compatible with the BCM63138 DSL System-on-a-Chip should have the
11 An optional Boot lookup table Device Tree node is required for secondary CPU
13 defined in reset/brcm,bcm63138-pmb.txt for this secondary CPU, and an
14 'enable-method' property.
16 Required properties for the Boot lookup table node:
17 - compatible: should be "brcm,bcm63138-bootlut"
18 - reg: register base address and length for the Boot Lookup table
21 - enable-method: should be "brcm,bcm63138"
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/Documentation/devicetree/bindings/openrisc/opencores/
Dor1ksim.txt6 specification, however some aspects, such as the boot protocol have been defined
10 -------------------
11 - compatible: Must include "opencores,or1ksim"
14 ----------
16 - #address-cells: Must be 1.
17 - #size-cells: Must be 0.
18 A CPU sub-node is also required for at least CPU 0. Since the topology may
19 be probed via CPS, it is not necessary to specify secondary CPUs. Required
21 - compatible: Must be "opencores,or1200-rtlsvn481".
22 - reg: CPU number.
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/Documentation/devicetree/bindings/mips/img/
Dpistachio.txt5 --------------------
6 - compatible: Must include "img,pistachio".
9 ----------
11 - #address-cells: Must be 1.
12 - #size-cells: Must be 0.
13 A CPU sub-node is also required for at least CPU 0. Since the topology may
14 be probed via CPS, it is not necessary to specify secondary CPUs. Required
16 - device_type: Must be "cpu".
17 - compatible: Must be "mti,interaptiv".
18 - reg: CPU number.
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/Documentation/devicetree/bindings/arm/
Dcpus.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
21 with updates for 32-bit and 64-bit ARM systems provided in this document.
30 - square brackets define bitfields, eg reg[7:0] value of the bitfield in
31 the reg property contained in bits 7 down to 0
42 reg:
54 Bits [11:0] in the reg cell must be set to
57 All other bits in the reg cell must be set to 0.
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Dsyna.txt3 According to https://www.synaptics.com/company/news/conexant-marvell
7 ---------------------------------------------------------------
19 ---------------------------------------------------------------
34 "marvell,berlin2cd" for Marvell Armada 1500-mini (BG2CD, 88DE3005)
36 "marvell,berlin2q" for Marvell Armada 1500-pro (BG2Q, 88DE3114)
42 model = "Sony NSZ-GS7";
43 compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin";
54 - compatible: should be "marvell,berlin-cpu-ctrl"
55 - reg: address and length of the register set
59 cpu-ctrl@f7dd0000 {
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/Documentation/devicetree/bindings/
Dchosen.txt2 ---------------
5 for passing data between firmware and the operating system, like boot
11 kaslr-seed
12 -----------
22 kaslr-seed = <0xfeedbeef 0xc0def00d>;
31 stdout-path
32 -----------
34 Device trees may specify the device to be used for boot console output
35 with a stdout-path property under /chosen, as described in the Devicetree
40 stdout-path = "/serial@f00:115200";
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/Documentation/devicetree/bindings/sram/
Dsram.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic on-chip SRAM
10 - Rob Herring <robh@kernel.org>
16 child node should use a 'reg' property to specify a specific range of
19 Following the generic-names recommended practice, node names should
30 - mmio-sram
31 - atmel,sama5d2-securam
32 - rockchip,rk3288-pmu-sram
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/Documentation/admin-guide/
Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
26 If set to vendor, prefer vendor-specific driver
58 Documentation/firmware-guide/acpi/debug.rst for more information about
121 Disable auto-serialization of AML methods
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