| /linux/Documentation/devicetree/bindings/arm/ |
| H A D | arm,realview.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,realview.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM RealView Boards
10 - Linus Walleij <linus.walleij@linaro.org>
13 The ARM RealView series of reference designs were built to explore the Arm11,
14 Cortex-A8, and Cortex-A9 CPUs. This included new features compared to the
22 - description: ARM RealView Emulation Baseboard (HBI-0140) was created
23 as a generic platform to test different FPGA designs, and has
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| H A D | arm,vexpress-juno.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,vexpress-juno.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM Versatile Express and Juno Boards
10 - Sudeep Holla <sudeep.holla@arm.com>
11 - Linus Walleij <linus.walleij@linaro.org>
14 ARM's Versatile Express platform were built as reference designs for exploring
15 multicore Cortex-A class systems. The Versatile Express family contains both
30 "arm,vexpress" compatible was retained in the root node, and these are
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| H A D | arm,integrator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,integrator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM Integrator Boards
10 - Linus Walleij <linus.walleij@linaro.org>
13 These were the first ARM platforms officially supported by ARM Ltd.
14 They are ARMv4, ARMv5 and ARMv6-capable using different core tiles,
23 - description: ARM Integrator Application Platform, this board has a PCI
27 rapid prototyping. See ARM DUI 0098B. This board can physically come
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| H A D | vexpress-scc.txt | 1 ARM Versatile Express Serial Configuration Controller
2 -----------------------------------------------------
4 Test chips for ARM Versatile Express platform implement SCC (Serial
11 like platform configuration control and power management.
15 - compatible value: "arm,vexpress-scc,<model>", "arm,vexpress-scc";
18 eg. for Coretile Express A15x2 A7x3 (V2P-CA15_A7):
19 compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc";
23 - reg: when the SCC is memory mapped, physical address and size of the
25 - interrupts: when the SCC can generate a system-level interrupt
30 compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc";
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| /linux/arch/arm/mach-versatile/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
3 bool "ARM Ltd. Versatile family"
18 This enables support for ARM Ltd Versatile board.
21 bool "ARM Ltd. Integrator family"
37 Support for ARM's Integrator platform.
48 Include support for the ARM(R) Integrator/AP and
52 bool "Include support for Integrator/IM-PD1"
60 The IM-PD1 is an add-on logic module for the Integrator which
61 allows ARM(R) Ltd PrimeCells to be developed and evaluated.
62 The IM-PD1 can be found on the Integrator/PP2 platform.
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| /linux/Documentation/devicetree/bindings/firmware/ |
| H A D | arm,scmi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2021 ARM Ltd.
4 ---
5 $id: http://devicetree.org/schemas/firmware/arm,scmi.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Sudeep Holla <sudeep.holla@arm.com>
15 that are provided by the hardware platform it is running on, including power
19 the SCMI as described in ARM document number ARM DEN 0056 ("ARM System Control
20 and Management Interface Platform Design Document")[0] provide for OSPM in
23 [0] https://developer.arm.com/documentation/den0056/latest
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| /linux/drivers/vfio/platform/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "VFIO support for platform devices"
3 depends on ARM || ARM64 || COMPILE_TEST
10 tristate "Generic VFIO support for any platform device"
13 Support for platform devices with VFIO. This is required to make
14 use of platform devices present on the system using the VFIO
24 Support for ARM AMBA devices with VFIO. This is required to make
25 use of ARM AMBA devices present on the system using the VFIO
30 menu "VFIO platform reset drivers"
33 source "drivers/vfio/platform/reset/Kconfig"
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| /linux/Documentation/hwmon/ |
| H A D | vexpress.rst | 6 * ARM Ltd. Versatile Express platform
15 - http://infocenter.arm.com/help/topic/com.arm.doc.subset.boards.express/index.html
17 * Section "4.4.14. System Configuration registers" of the V2M-P1 TRM:
19 - http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0447-/index.html
24 -----------
26 Versatile Express platform (http://www.arm.com/versatileexpress/) is a
27 reference & prototyping system for ARM Ltd. processors. It can be set up
29 chip/FPGA) a number of microcontrollers responsible for platform
39 As these devices are non-discoverable, they must be described in a Device
|
| /linux/Documentation/arch/arm/ |
| H A D | arm.rst | 2 ARM Linux 2.6 and upper
5 Please check <ftp://ftp.arm.linux.org.uk/pub/armlinux> for
9 ---------------------
11 In order to compile ARM Linux, you will need a compiler capable of
12 generating ARM ELF code with GNU extensions. GCC 3.3 is known to be
16 To build ARM Linux natively, you shouldn't have to alter the ARCH = line
17 in the top level Makefile. However, if you don't have the ARM Linux ELF
21 If you wish to cross-compile, then alter the following lines in the top
28 ARCH = arm
36 CROSS_COMPILE=<your-path-to-your-compiler-without-gcc>
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| /linux/Documentation/arch/arm64/ |
| H A D | arm-acpi.rst | 2 ACPI on Arm systems
6 the BSA (Arm Base System Architecture) [0] and BBR (Arm
9 Arm Servers, in addition to being BSA compliant, comply with a set
12 The Arm kernel implements the reduced hardware model of ACPI version
18 If an Arm system does not meet the requirements of the BSA and BBR,
23 industry-standard Arm systems, they also apply to more than one operating
25 ACPI and Linux only, on an Arm system -- that is, what Linux expects of
29 Why ACPI on Arm?
30 ----------------
33 exist in Linux for describing non-enumerable hardware, after all. In this
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| H A D | acpi_object_usage.rst | 16 - Required: DSDT, FADT, GTDT, MADT, MCFG, RSDP, SPCR, XSDT
18 - Recommended: BERT, EINJ, ERST, HEST, PCCT, SSDT
20 - Optional: AGDI, BGRT, CEDT, CPEP, CSRT, DBG2, DRTM, ECDT, FACS, FPDT,
24 - Not supported: AEST, APMT, BOOT, DBGP, DMAR, ETDT, HPET, IVRS, LPIT,
32 **Arm Error Source Table**
35 compliant with the Arm RAS architecture.
39 **Arm Generic diagnostic Dump and Reset Device Interface Table**
41 This table describes a non-maskable event, that is used by the platform
46 **Arm Performance Monitoring Table**
55 Must be supplied if RAS support is provided by the platform. It
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| /linux/drivers/soc/versatile/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # ARM Versatile SoC drivers
6 bool "SoC bus device for the ARM Integrator platform core modules"
10 Include support for the SoC bus on the ARM Integrator platform
15 bool "SoC bus device for the ARM RealView platforms"
19 Include support for the SoC bus on the ARM RealView platforms
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| /linux/Documentation/arch/arm/spear/ |
| H A D | overview.rst | 2 SPEAr ARM Linux Overview
6 ------------
11 The ST Microelectronics SPEAr range of ARM9/CortexA9 System-on-Chip CPUs are
12 supported by the 'spear' platform of ARM Linux. Currently SPEAr1310,
17 SPEAr (Platform)
19 - SPEAr3XX (3XX SOC series, based on ARM9)
20 - SPEAr300 (SOC)
21 - SPEAr300 Evaluation Board
22 - SPEAr310 (SOC)
23 - SPEAr310 Evaluation Board
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| /linux/drivers/powercap/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
33 In RAPL, the platform level settings are divided into domains for
48 In RAPL, the platform level settings are divided into domains for
50 controller, platform, etc.
64 tristate "ARM SCMI Powercap driver"
67 This enables support for the ARM Powercap based on ARM SCMI
70 ARM SCMI Powercap protocol allows power limits to be enforced
72 available by the SCMI platform firmware.
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| /linux/Documentation/devicetree/ |
| H A D | usage-model.rst | 1 .. SPDX-License-Identifier: GPL-2.0
44 ----------
56 In 2005, when PowerPC Linux began a major cleanup and to merge 32-bit
57 and 64-bit support, the decision was made to require DT support on all
61 blob without requiring a real Open Firmware implementation. U-Boot,
66 existing non-DT aware firmware.
70 architectures (arm, microblaze, mips, powerpc, sparc, and x86) and 1
74 -------------
79 -------------------
88 per-machine hard coded selections.
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| /linux/drivers/perf/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 tristate "ARM CCI PMU driver"
11 depends on (ARM && CPU_V7) || ARM64
14 Support for PMU events monitoring on the ARM CCI (Cache Coherent
17 If compiled as a module, it will be called arm-cci.
20 bool "support CCI-400"
25 CCI-400 provides 4 independent event counters counting events related
29 bool "support CCI-500/CCI-550"
33 CCI-500/CCI-550 both provide 8 independent event counters, which can
38 tristate "ARM CCN driver support"
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| /linux/include/linux/amba/ |
| H A D | pl08x.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/amba/pl08x.h - ARM PrimeCell DMA Controller driver
5 * Copyright (C) 2005 ARM Ltd
6 * Copyright (C) 2010 ST-Ericsson SA
8 * pl08x information required by platform code
10 * Please credit ARM.com
11 * Documentation: ARM DDI 0196D
32 * struct pl08x_channel_data - data structure to pass info between
33 * platform and PL08x driver regarding channel configuration
84 * struct pl08x_platform_data - the platform configuration for the PL08x
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| /linux/Documentation/arch/arm/sti/ |
| H A D | overview.rst | 2 STi ARM Linux Overview
6 ------------
9 CortexA9 System-on-Chip are supported by the 'STi' platform of
10 ARM Linux. Currently STiH407, STiH410 and STiH418 are supported.
14 -------------
16 The configuration for the STi platform is supported via the multi_v7_defconfig.
19 ------
22 are located in the platform code contained in arch/arm/mach-sti
24 There is a generic board board-dt.c in the mach folder which support
30 ---------------
|
| /linux/Documentation/process/ |
| H A D | maintainer-soc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 --------
10 The SoC subsystem is a place of aggregation for SoC-specific code.
13 * devicetrees for 32- & 64-bit ARM and RISC-V
14 * 32-bit ARM board files (arch/arm/mach*)
15 * 32- & 64-bit ARM defconfigs
16 * SoC-specific drivers across architectures, in particular for 32- & 64-bit
17 ARM, RISC-V and Loongarch
19 These "SoC-specific drivers" do not include clock, GPIO etc drivers that have
20 other top-level maintainers. The drivers/soc/ directory is generally meant
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| /linux/arch/arm/mach-artpec/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "Axis Communications ARM based ARTPEC SoCs"
9 bool "Axis ARTPEC-6 ARM Cortex A9 Platform"
20 Support for Axis ARTPEC-6 ARM Cortex A9 Platform
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| /linux/ |
| H A D | MAINTAINERS | 5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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| /linux/Documentation/devicetree/bindings/bus/ |
| H A D | arm,integrator-ap-lm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/bus/arm,integrator-ap-lm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linusw@kernel.org>
12 description: The Integrator/AP is a prototyping platform and as such has a
14 use with this platform. A special system controller register can be read to
17 then have their own specific per-module bindings and they will be described
21 "#address-cells":
24 "#size-cells":
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| /linux/drivers/mmc/host/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
27 tristate "ARM AMBA Multimedia Card Interface support"
30 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
31 Interface (PL180 and PL181) support. If you have an ARM(R)
32 platform with a Multimedia Card slot, say Y or M here.
62 If you have a PXA(R) platform with a Multimedia Card slot,
94 implements a hardware byte swapper using a 32-bit datum.
106 support UHS2-capable devices.
133 disabled, it will steal the MMC cards away - rendering them
153 tristate "SDHCI platform and OF driver helper"
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| /linux/Documentation/arch/arm/stm32/ |
| H A D | overview.rst | 2 STM32 ARM Linux Overview
6 ------------
8 The STMicroelectronics STM32 family of Cortex-A microprocessors (MPUs) and
9 Cortex-M microcontrollers (MCUs) are supported by the 'STM32' platform of
10 ARM Linux.
13 -------------
21 ------
23 All the files for multiple machine families are located in the platform code
24 contained in arch/arm/mach-stm32
26 There is a generic board board-dt.c in the mach folder which support
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| /linux/arch/arm/boot/dts/arm/ |
| H A D | arm-realview-pbx-a9.dts | 23 /dts-v1/;
24 #include "arm-realview-pbx.dtsi"
28 * This is the RealView Platform Baseboard Explore for Cortex-A9
29 * (HBI0182 + HBI0183) as described in ARM DUI 0440B
31 model = "ARM RealView Platform Baseboard Explore for Cortex-A9";
32 arm,hbi = <0x182>;
35 #address-cells = <1>;
36 #size-cells = <0>;
37 enable-method = "arm,realview-smp";
39 cpu-map {
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