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/linux/Documentation/devicetree/bindings/arm/
H A Darm,realview.yaml1 # 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 Darm,integrator.yaml1 # 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 Dvexpress-scc.txt1 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";
/linux/arch/arm/mach-versatile/
H A DKconfig1 # 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/hwmon/
H A Dvexpress.rst6 * 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 Darm.rst2 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/drivers/soc/versatile/
H A DKconfig1 # 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
/linux/Documentation/arch/arm/spear/
H A Doverview.rst2 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/Documentation/arch/arm64/
H A Darm-acpi.rst2 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 Dacpi_object_usage.rst16 - 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/clocksource/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
60 bool "OMAP dual-mode timer driver" if ARCH_K3 || COMPILE_TEST
64 Enables the support for the TI dual-mode timer driver.
104 depends on ARM || ARM64
112 depends on ARM
126 depends on ARM
146 bool "Clocksource/timer for the Realtek Otto platform" if COMPILE_TEST
198 Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
216 depends on ARM
221 32-bit free running decrementing counters.
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/linux/include/linux/amba/
H A Dpl08x.h1 /* 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 Doverview.rst2 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/drivers/perf/
H A DKconfig1 # 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/drivers/iommu/arm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 # ARM IOMMU support
4 tristate "ARM Ltd. System MMU (SMMU) Support"
5 depends on ARM64 || ARM || COMPILE_TEST
9 select ARM_DMA_USE_IOMMU if ARM
11 Support for implementations of the ARM System MMU architecture
15 the ARM SMMU architecture.
19 bool "Support the legacy \"mmu-masters\" devicetree bindings"
22 Support for the badly designed and deprecated "mmu-masters"
36 securely, and you don't want to boot with the 'arm-smmu.disable_bypass=0'
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/linux/arch/arm/mach-artpec/
H A DKconfig1 # 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
/linux/drivers/dma/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
68 bool "ARM PrimeCell PL080 or PL081 support"
73 Say yes if your platform has a PL08x DMAC device which can
74 provide DMA engine support. This includes the original ARM
96 tristate "Arm DMA-350 support"
97 depends on ARM || ARM64 || COMPILE_TEST
101 Enable support for the Arm DMA-350 controller.
119 tristate "Analog Devices AXI-DMAC DMA support"
125 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
161 tristate "SA-11x0 DMA support"
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/linux/drivers/firmware/arm_scmi/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "ARM System Control and Management Interface Protocol"
5 tristate "ARM System Control and Management Interface (SCMI) Message Protocol"
6 depends on ARM || ARM64 || COMPILE_TEST
8 ARM System Control and Management Interface (SCMI) protocol is a
9 set of operating system-independent software interfaces that are
11 interfaces for: Discovery and self-description of the interfaces
13 a given device or domain into the various power-saving states that
17 management which is the ability to set and inquire rates on platform
77 Enables support for SCMI Quirks framework to workaround SCMI platform
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/linux/Documentation/devicetree/bindings/bus/
H A Darm,integrator-ap-lm.yaml1 # 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/Documentation/arch/arm/stm32/
H A Doverview.rst2 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/mach-zynq/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 bool "Xilinx Zynq ARM Cortex A9 Platform"
17 Support for Xilinx Zynq ARM Cortex A9 Platform
/linux/arch/arm/boot/dts/arm/
H A Darm-realview-pbx-a9.dts23 /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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/linux/drivers/bus/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
17 depends on ARM && OF && CPU_V7
21 interconnect for ARM platforms.
24 bool "ARM Integrator Logic Module bus"
29 Say y here to enable support for the ARM Logic Module bus
30 found on the ARM Integrator AP (Application Platform)
37 Driver for the Broadcom Set Top Box System-on-a-chip internal bus
42 bool "Baikal-T1 APB-bus driver"
46 Baikal-T1 AXI-APB bridge is used to access the SoC subsystem CSRs.
53 errors counter. The counter and the APB-bus operations timeout can be
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/linux/arch/arm/mach-omap2/
H A Domap-hotplug.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP4 SMP cpu-hotplug support
9 * Platform file needed for the OMAP4 SMP. This file is based on arm
10 * realview smp platform.
11 * Copyright (c) 2002 ARM Limited.
19 #include "omap-wakeupgen.h"
24 * platform-specific code to shutdown a CPU
/linux/drivers/cpuidle/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 CPU idle is a generic framework for supporting software-controlled
11 idle processor power management. It includes modular cross-platform
14 If you're using an ACPI-enabled platform, you should say Y here.
54 menu "ARM CPU Idle Drivers"
55 depends on ARM || ARM64
56 source "drivers/cpuidle/Kconfig.arm"
69 menu "RISC-V CPU Idle Drivers"

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