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/openbmc/linux/Documentation/devicetree/bindings/mips/
H A Dmscc.txt7 - compatible: "mscc,ocelot", "mscc,luton", "mscc,serval" or "mscc,jr2"
12 o CPU chip regs:
19 - compatible: Should be "mscc,ocelot-chip-regs", "simple-mfd", "syscon"
20 - reg : Should contain registers location and length
23 syscon@71070000 {
24 compatible = "mscc,ocelot-chip-regs", "simple-mfd", "syscon";
29 o CPU system control:
32 the CPU: 8 general purpose registers, reset control, CPU en/disabling, CPU
33 endianness, CPU bus control, CPU status.
36 - compatible: Should be "mscc,ocelot-cpu-syscon", "syscon"
[all …]
/openbmc/linux/arch/arm64/boot/dts/sprd/
H A Dums512.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/sprd,ums512-clk.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
17 #address-cells = <2>;
18 #size-cells = <0>;
20 cpu-map {
23 cpu = <&CPU0>;
[all …]
/openbmc/linux/Documentation/devicetree/bindings/arm/bcm/
H A Dbrcm,brcmstb.txt2 -----------------------------------------------
3 Boards with Broadcom Brahma15 ARM-based BCMxxxx (generally BCM7xxx variants)
7 - compatible: "brcm,bcm<chip_id>", "brcm,brcmstb"
11 #address-cells = <2>;
12 #size-cells = <2>;
16 Further, syscon nodes that map platform-specific registers used for general
19 - compatible: "brcm,bcm<chip_id>-sun-top-ctrl", "syscon"
20 - compatible: "brcm,bcm<chip_id>-cpu-biu-ctrl",
21 "brcm,brcmstb-cpu-biu-ctrl",
22 "syscon"
[all …]
H A 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.
17 - compatible: should be "brcm,bcm63138-bootlut"
18 - reg: register base address and length for the Boot Lookup table
20 Optional properties for the primary CPU node:
21 - enable-method: should be "brcm,bcm63138"
[all …]
/openbmc/linux/arch/arm/mach-axxia/
H A Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-axxia/platsmp.c
15 /* Syscon register offsets for releasing cores from reset */
31 static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle) in axxia_boot_secondary() argument
34 void __iomem *syscon; in axxia_boot_secondary() local
37 syscon_np = of_find_compatible_node(NULL, NULL, "lsi,axxia-syscon"); in axxia_boot_secondary()
39 return -ENOENT; in axxia_boot_secondary()
41 syscon = of_iomap(syscon_np, 0); in axxia_boot_secondary()
43 if (!syscon) in axxia_boot_secondary()
44 return -ENOMEM; in axxia_boot_secondary()
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Dkeystone-k2hk.dtsi2 * Copyright 2013-2014 Texas Instruments, Inc.
13 #address-cells = <1>;
14 #size-cells = <0>;
16 interrupt-parent = <&gic>;
18 cpu@0 {
19 compatible = "arm,cortex-a15";
20 device_type = "cpu";
24 cpu@1 {
25 compatible = "arm,cortex-a15";
26 device_type = "cpu";
[all …]
H A Dmt7623.dtsi5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mt7623-clk.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/power/mt7623-power.h>
13 #include <dt-bindings/reset/mtk-reset.h>
18 interrupt-parent = <&sysirq>;
19 #address-cells = <1>;
20 #size-cells = <1>;
[all …]
H A Dmt7629.dtsi5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mt7629-clk.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/power/mt7629-power.h>
13 #include <dt-bindings/reset/mtk-reset.h>
18 interrupt-parent = <&sysirq>;
19 #address-cells = <1>;
20 #size-cells = <1>;
[all …]
/openbmc/linux/arch/arm64/boot/dts/mediatek/
H A Dmt6779.dtsi1 // SPDX-License-Identifier: GPL-2.0+
8 #include <dt-bindings/clock/mt6779-clk.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/pinctrl/mt6779-pinfunc.h>
15 interrupt-parent = <&sysirq>;
16 #address-cells = <2>;
17 #size-cells = <2>;
20 compatible = "arm,psci-0.2";
25 #address-cells = <1>;
[all …]
H A Dmt8183.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mt8183-clk.h>
9 #include <dt-bindings/gce/mt8183-gce.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/memory/mt8183-larb-port.h>
13 #include <dt-bindings/power/mt8183-power.h>
14 #include <dt-bindings/reset/mt8183-resets.h>
15 #include <dt-bindings/phy/phy.h>
16 #include <dt-bindings/thermal/thermal.h>
[all …]
H A Dmt8365.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mediatek,mt8365-clk.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/phy/phy.h>
15 interrupt-parent = <&sysirq>;
16 #address-cells = <2>;
17 #size-cells = <2>;
20 #address-cells = <1>;
21 #size-cells = <0>;
[all …]
/openbmc/linux/arch/arm64/boot/dts/realtek/
H A Drtd16xx.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <1>;
15 #size-cells = <1>;
17 reserved-memory {
18 #address-cells = <1>;
19 #size-cells = <1>;
32 no-map;
[all …]
/openbmc/linux/arch/arm/boot/dts/ti/keystone/
H A Dkeystone-k2hk.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/
8 #include <dt-bindings/reset/ti-syscon.h>
15 #address-cells = <1>;
16 #size-cells = <0>;
18 interrupt-parent = <&gic>;
20 cpu@0 {
21 compatible = "arm,cortex-a15";
22 device_type = "cpu";
26 cpu@1 {
[all …]
/openbmc/linux/Documentation/devicetree/bindings/arm/
H A Darm,realview.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>
14 11, Cortex A-8 and Cortex A-9 CPUs. This included new features compared to
22 - description: ARM RealView Emulation Baseboard (HBI-0140) was created
24 pluggable CPU modules, see ARM DUI 0303E.
26 - const: arm,realview-eb
27 - description: ARM RealView Platform Baseboard for ARM1176JZF-S
28 (HBI-0147) was created as a development board to test ARM TrustZone,
[all …]
H A Dsyna.txt3 According to https://www.synaptics.com/company/news/conexant-marvell
7 ---------------------------------------------------------------
19 ---------------------------------------------------------------
30 "marvell,berlin2cd" for Marvell Armada 1500-mini (BG2CD, 88DE3005)
32 "marvell,berlin2q" for Marvell Armada 1500-pro (BG2Q, 88DE3114)
38 model = "Sony NSZ-GS7";
39 compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin";
44 * Marvell Berlin CPU control bindings
46 CPU control register allows various operations on CPUs, like resetting them
50 - compatible: should be "marvell,berlin-cpu-ctrl"
[all …]
/openbmc/linux/drivers/power/reset/
H A Docelot-reset.c1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
12 #include <linux/mfd/syscon.h>
19 const char *syscon; member
48 u32 if_si_owner_bit = ctx->props->if_si_owner_bit; in ocelot_restart_handle()
51 regmap_update_bits(ctx->cpu_ctrl, ctx->props->protect_reg, in ocelot_restart_handle()
52 ctx->props->vcore_protect, 0); in ocelot_restart_handle()
56 regmap_update_bits(ctx->cpu_ctrl, in ocelot_restart_handle()
63 writel(SOFT_CHIP_RST, ctx->base); in ocelot_restart_handle()
72 struct device *dev = &pdev->dev; in ocelot_reset_probe()
75 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); in ocelot_reset_probe()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/reset/
H A Dmicrochip,rst.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Steen Hegelund <steen.hegelund@microchip.com>
11 - Lars Povlsen <lars.povlsen@microchip.com>
16 - One Time Switch Core Reset (Soft Reset)
20 pattern: "^reset-controller@[0-9a-f]+$"
24 - microchip,sparx5-switch-reset
25 - microchip,lan966x-switch-reset
29 - description: global control block registers
[all …]
/openbmc/u-boot/arch/arm/cpu/arm920t/ep93xx/
H A Dcpu.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Cirrus Logic EP93xx CPU-specific support.
8 * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
15 /* We reset the CPU by generating a 1-->0 transition on DeviceCfg bit 31. */
18 struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE; in reset_cpu() local
22 writel(0xAA, &syscon->sysswlock); in reset_cpu()
23 value = readl(&syscon->devicecfg); in reset_cpu()
25 writel(value, &syscon->devicecfg); in reset_cpu()
28 writel(0xAA, &syscon->sysswlock); in reset_cpu()
29 value = readl(&syscon->devicecfg); in reset_cpu()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dsyscon.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mfd/syscon.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 represent as any specific type of device. The typical use-case is
13 for some other node's driver, or platform-specific code, to acquire
14 a reference to the syscon node (e.g. by phandle, node path, or
20 - Lee Jones <lee@kernel.org>
27 - syscon
30 - compatible
[all …]
/openbmc/linux/arch/arm/boot/dts/broadcom/
H A Dbcm7445.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #address-cells = <2>;
6 #size-cells = <2>;
9 interrupt-parent = <&gic>;
16 #address-cells = <1>;
17 #size-cells = <0>;
19 cpu@0 {
20 compatible = "brcm,brahma-b15";
21 device_type = "cpu";
[all …]
/openbmc/linux/arch/mips/boot/dts/brcm/
H A Dbcm3368.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include "dt-bindings/clock/bcm3368-clock.h"
6 #address-cells = <1>;
7 #size-cells = <1>;
11 #address-cells = <1>;
12 #size-cells = <0>;
14 mips-hpt-frequency = <150000000>;
16 cpu@0 {
18 device_type = "cpu";
22 cpu@1 {
[all …]
/openbmc/linux/arch/arm/boot/dts/realtek/
H A Drtd1195.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
3 * Copyright (c) 2017-2019 Andreas Färber
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/reset/realtek,rtd1195.h>
15 interrupt-parent = <&gic>;
16 #address-cells = <1>;
17 #size-cells = <1>;
20 #address-cells = <1>;
21 #size-cells = <0>;
23 cpu0: cpu@0 {
[all …]
/openbmc/linux/Documentation/devicetree/bindings/opp/
H A Doperating-points-v2-ti-cpu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/operating-points-v2-ti-cpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI CPU OPP (Operating Performance Points)
11 families, the CPU frequencies subset and the voltage value of each
18 This document extends the operating-points-v2 binding by providing
22 - Nishanth Menon <nm@ti.com>
25 - $ref: opp-v2-base.yaml#
29 const: operating-points-v2-ti-cpu
[all …]
/openbmc/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rockchip,rk3588-cru.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/power/rk3588-power.h>
10 #include <dt-bindings/reset/rockchip,rk3588-cru.h>
11 #include <dt-bindings/phy/phy.h>
12 #include <dt-bindings/ata/ahci.h>
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
[all …]
/openbmc/linux/Documentation/devicetree/bindings/arm/marvell/
H A Dap80x-system-controller.txt6 registers giving access to numerous features: clocks, pin-muxing and
11 - compatible: must be: "syscon", "simple-mfd";
12 - reg: register area of the AP80x system controller
18 -------
24 - 0: reference clock of CPU cluster 0
25 - 1: reference clock of CPU cluster 1
26 - 2: fixed PLL at 1200 Mhz
27 - 3: MSS clock, derived from the fixed PLL
31 - compatible: must be one of:
32 * "marvell,ap806-clock"
[all …]

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