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/linux/Documentation/devicetree/bindings/arm/
H A Darm,scu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
13 As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided
18 - Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual
20 - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual
22 - ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference
28 - arm,cortex-a9-scu
29 - arm,cortex-a5-scu
[all …]
H A Darm,vexpress-juno.yaml1 # 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#
10 - Sudeep Holla <sudeep.holla@arm.com>
11 - Linus Walleij <linus.walleij@linaro.org>
15 multicore Cortex-A class systems. The Versatile Express family contains both
37 further subvariants are released of the core tile, even more fine-granular
45 - description: CoreTile Express A9x4 (V2P-CA9) has 4 Cortex A9 CPU cores
49 - const: arm,vexpress,v2p-ca9
[all …]
H A Dpmu.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Rutland <mark.rutland@arm.com>
11 - Will Deacon <will.deacon@arm.com>
16 representation in the device tree should be done as under:-
21 - enum:
22 - apm,potenza-pmu
23 - apple,avalanche-pmu
24 - apple,blizzard-pmu
[all …]
H A 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
57 On 32-bit ARM v7 or later systems this property is required and matches
64 On ARM v8 64-bit systems this property is required and matches the
67 * If cpus node's #address-cells property is set to 2
75 * If cpus node's #address-cells property is set to 1
[all …]
/linux/arch/arm/boot/dts/arm/
H A Dvexpress-v2p-ca5s.dts1 // SPDX-License-Identifier: GPL-2.0
6 * Cortex-A5 MPCore (V2P-CA5s)
8 * HBI-0225B
11 /dts-v1/;
12 #include "vexpress-v2m-rs1.dtsi"
15 model = "V2P-CA5s";
18 compatible = "arm,vexpress,v2p-ca5s", "arm,vexpress";
19 interrupt-parent = <&gic>;
20 #address-cells = <1>;
21 #size-cells = <1>;
[all …]
/linux/arch/arm64/boot/dts/amlogic/
H A Damlogic-a5.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include "amlogic-a4-common.dtsi"
7 #include "amlogic-a5-reset.h"
8 #include <dt-bindings/power/amlogic,a5-pwrc.h>
11 #address-cells = <2>;
12 #size-cells = <0>;
16 compatible = "arm,cortex-a55";
18 enable-method = "psci";
23 compatible = "arm,cortex-a55";
25 enable-method = "psci";
[all …]
/linux/arch/arm/mach-versatile/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
52 bool "Include support for Integrator/IM-PD1"
60 The IM-PD1 is an add-on logic module for the Integrator which
62 The IM-PD1 can be found on the Integrator/PP2 platform.
77 bool "Integrator/CM922T-XA10 core module"
83 bool "Integrator/CM926EJ-S core module"
107 bool "Integrator/CM1026EJ-S core module"
113 bool "Integrator/CM1136JF-S core module"
129 bool "Integrator/CT926 (ARM926EJ-S) core tile"
135 bool "Integrator/CTB36 (ARM1136JF-S) core tile"
[all …]
H A Dplatsmp-realview.c1 // SPDX-License-Identifier: GPL-2.0-only
23 * old RealView EB Cortex-A9 device trees that were using this
26 { .compatible = "arm,arm11mp-scu", },
27 { .compatible = "arm,cortex-a9-scu", },
28 { .compatible = "arm,cortex-a5-scu", },
33 { .compatible = "arm,core-module-integrator", },
34 { .compatible = "arm,realview-eb-syscon", },
35 { .compatible = "arm,realview-pbx-syscon", },
98 CPU_METHOD_OF_DECLARE(realview_smp, "arm,realview-smp", &realview_dt_smp_ops);
H A Dplatsmp-vexpress.c1 // SPDX-License-Identifier: GPL-2.0-only
27 * The best way to detect a multi-cluster configuration in vexpress_smp_init_ops()
40 cci_node = of_parse_phandle(cpu_node, "cci-control-port", 0); in vexpress_smp_init_ops()
57 { .compatible = "arm,cortex-a5-scu", },
58 { .compatible = "arm,cortex-a9-scu", },
72 * system-wide flags register. The boot monitor waits in vexpress_smp_dt_prepare_cpus()
/linux/Documentation/devicetree/bindings/watchdog/
H A Darm,twd-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/arm,twd-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM Timer-Watchdog Watchdog
10 - Rob Herring <robh@kernel.org>
13 ARM 11MP, Cortex-A5 and Cortex-A9 are often associated with a per-core
14 Timer-Watchdog (aka TWD), which provides both a per-cpu local timer
17 The TWD is usually attached to a GIC to deliver its two per-processor
23 - arm,cortex-a9-twd-wdt
[all …]
/linux/arch/arm/boot/dts/nxp/vf/
H A Dvf500.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #address-cells = <1>;
10 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a5";
28 intc: interrupt-controller@40003000 {
29 compatible = "arm,cortex-a9-gic";
30 #interrupt-cells = <3>;
[all …]
/linux/Documentation/arch/arm/
H A Dmicrochip.rst7 ------------
11 It is important to note that the Microchip (previously Atmel) ARM-based MPU
15 git branches/tags and email subject always contain this "at91" sub-string.
19 ---------
25 - at91rm9200
29 …http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-1768-32-bit-ARM920T-Embedded-Microprocessor-…
32 - at91sam9260
36 …ttp://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6221-32-bit-ARM926EJ-S-Embedded-Microprocesso…
38 - at91sam9xe
42 …ttp://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6254-32-bit-ARM926EJ-S-Embedded-Microprocesso…
[all …]
/linux/arch/arm/boot/dts/amlogic/
H A Dmeson8b.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 #include <dt-bindings/clock/meson8-ddr-clkc.h>
8 #include <dt-bindings/clock/meson8b-clkc.h>
9 #include <dt-bindings/gpio/meson8b-gpio.h>
10 #include <dt-bindings/power/meson8-power.h>
11 #include <dt-bindings/reset/amlogic,meson8b-reset.h>
12 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
13 #include <dt-bindings/thermal/thermal.h>
18 #address-cells = <1>;
19 #size-cells = <0>;
[all …]
/linux/Documentation/devicetree/bindings/timer/
H A Darm,global_timer.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Stuart Menefy <stuart.menefy@st.com>
13 Cortex-A9 are often associated with a per-core Global timer.
18 - enum:
19 - arm,cortex-a5-global-timer
20 - arm,cortex-a9-global-timer
34 - compatible
35 - reg
[all …]
/linux/Documentation/devicetree/bindings/arm/freescale/
H A Dfsl,vf610-mscm-ir.txt1 Freescale Vybrid Miscellaneous System Control - Interrupt Router
8 which comes with a Cortex-A5/Cortex-M4 combination).
11 - compatible: "fsl,vf610-mscm-ir"
12 - reg: the register range of the MSCM Interrupt Router
13 - fsl,cpucfg: The handle to the MSCM CPU configuration node, required
15 - interrupt-controller: Identifies the node as an interrupt controller
16 - #interrupt-cells: Two cells, interrupt number and cells.
23 mscm_ir: interrupt-controller@40001800 {
24 compatible = "fsl,vf610-mscm-ir";
27 interrupt-controller;
[all …]
/linux/drivers/irqchip/
H A Dirq-vf610-mscm-ir.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2015 Toradex AG
9 * one of the two available CPU's on Vybrid VF6xx SoC's (Cortex-A5 or
10 * Cortex-M4). The router will be configured transparently on a IRQ
14 * CPU 0, CPU 1 or both. The routing is useful for dual-core
18 * o It is required to setup the interrupt router even on single-core
28 #include <dt-bindings/interrupt-controller/arm-gic.h>
55 data->saved_irsprc[i] = readw_relaxed(data->mscm_ir_base + MSCM_IRSPRC(i)); in vf610_mscm_ir_save()
63 writew_relaxed(data->saved_irsprc[i], data->mscm_ir_base + MSCM_IRSPRC(i)); in vf610_mscm_ir_restore()
88 irq_hw_number_t hwirq = data->hwirq; in vf610_mscm_ir_enable()
[all …]
/linux/arch/arm/boot/dts/unisoc/
H A Drda8810pl.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 #include <dt-bindings/interrupt-controller/irq.h>
13 interrupt-parent = <&intc>;
14 #address-cells = <1>;
15 #size-cells = <1>;
18 #address-cells = <1>;
19 #size-cells = <0>;
23 compatible = "arm,cortex-a5";
29 compatible = "mmio-sram";
31 #address-cells = <1>;
[all …]
/linux/Documentation/devicetree/bindings/media/
H A Dsamsung,exynos4212-fimc-is.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/media/samsung,exynos4212-fimc-is.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos4212/4412 SoC Imaging Subsystem (FIMC-IS)
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
14 The FIMC-IS is a subsystem for processing image signal from an image sensor.
15 The Exynos4x12 SoC series FIMC-IS V1.5 comprises of a dedicated ARM Cortex-A5
22 - samsung,exynos4212-fimc-is
[all …]
/linux/arch/arm/mm/
H A Dproc-v7.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/mm/proc-v7.S
9 #include <linux/arm-smccc.h>
15 #include <asm/asm-offsets.h>
17 #include <asm/pgtable-hwdef.h>
20 #include "proc-macros.S"
23 #include "proc-v7-3level.S"
25 #include "proc-v7-2level.S"
28 .arch armv7-a
49 * - loc - location to jump to for soft reset
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dsamsung,exynos5433-clock.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/samsung,exynos5433-clock.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
12 - Sylwester Nawrocki <s.nawrocki@samsung.com>
13 - Tomasz Figa <tomasz.figa@gmail.com>
16 Expected external clocks, defined in DTS as fixed-rate clocks with a matching
18 - "oscclk" - PLL input clock from XXTI
[all …]
/linux/arch/arm/mach-meson/
H A Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
23 #define MESON_SMP_SRAM_CPU_CTRL_ADDR_REG(c) (0x04 + ((c - 1) << 2))
31 #define MESON_CPU_PWR_A9_MEM_PD0_M(c) (0x0f << (32 - (c * 4)))
106 meson_smp_prepare_cpus("arm,cortex-a5-scu", "amlogic,meson8b-pmu", in meson8b_smp_prepare_cpus()
107 "amlogic,meson8b-smp-sram"); in meson8b_smp_prepare_cpus()
112 meson_smp_prepare_cpus("arm,cortex-a9-scu", "amlogic,meson8-pmu", in meson8_smp_prepare_cpus()
113 "amlogic,meson8-smp-sram"); in meson8_smp_prepare_cpus()
121 * system without power-cycling, or when taking the CPU offline and in meson_smp_begin_secondary_boot()
143 return -ETIMEDOUT; in meson_smp_finalize_secondary_boot()
197 pr_err("Failed to de-assert CPU%d reset\n", cpu); in meson8_smp_boot_secondary()
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dipq5332.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
5 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
8 #include <dt-bindings/clock/qcom,apss-ipq.h>
9 #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
10 #include <dt-bindings/interconnect/qcom,ipq5332.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 interrupt-parent = <&intc>;
15 #address-cells = <2>;
16 #size-cells = <2>;
19 sleep_clk: sleep-clk {
[all …]
H A Dmsm8939.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2020-2023, Linaro Limited
7 #include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
8 #include <dt-bindings/clock/qcom,gcc-msm8939.h>
9 #include <dt-bindings/clock/qcom,rpmcc.h>
10 #include <dt-bindings/interconnect/qcom,msm8939.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/power/qcom-rpmpd.h>
13 #include <dt-bindings/reset/qcom,gcc-msm8939.h>
[all …]
/linux/arch/arm/boot/dts/microchip/
H A Dsama5d2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d2.dtsi - Device Tree Include file for SAMA5D2 family SoC
9 #include <dt-bindings/dma/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
13 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
20 interrupt-parent = <&aic>;
[all …]
H A Dsama5d3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/at91-usart.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
[all …]

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