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/linux-5.10/Documentation/devicetree/bindings/pci/
Dversatile.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/versatile.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM Versatile Platform Baseboard PCI interface
10 - Rob Herring <robh@kernel.org>
13 PCI host controller found on the ARM Versatile PB board's FPGA.
16 - $ref: /schemas/pci/pci-bus.yaml#
20 const: arm,versatile-pci
24 - description: Versatile-specific registers
[all …]
/linux-5.10/arch/arm/mach-versatile/
Dversatile_dt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Versatile board support using the device tree
20 #include <asm/mach-types.h>
29 * ------------------------------------------------------------------------
30 * Versatile Registers
31 * ------------------------------------------------------------------------
37 * VERSATILE peripheral addresses
61 if (adev->res.start == VERSATILE_MMCI0_BASE) in mmc_status()
129 np = of_find_compatible_node(NULL, NULL, "arm,versatile-pci"); in versatile_dt_pci_init()
133 /* Check if PCI backplane is detected */ in versatile_dt_pci_init()
[all …]
/linux-5.10/arch/arm/boot/dts/
Dversatile-pb.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "versatile-ab.dts"
5 model = "ARM Versatile PB";
6 compatible = "arm,versatile-pb";
9 /* The Versatile PB is using more SIC IRQ lines than the AB */
11 clear-mask = <0xffffffff>;
14 * figure 3-30 page 3-74 of ARM DUI 0224B
16 valid-mask = <0x7fe003ff>;
23 gpio-controller;
24 #gpio-cells = <2>;
[all …]
Dvexpress-v2m-rs1.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * ARM Ltd. Versatile Express
6 * V2M-P1
8 * HBI-0190D
10 * RS1 memory map ("ARM Cortex-A Series memory map" in the board's
14 * original variant (vexpress-v2m.dtsi), but there is a strong
18 * CHANGES TO vexpress-v2m.dtsi!
22 v2m_fixed_3v3: fixed-regulator-0 {
23 compatible = "regulator-fixed";
24 regulator-name = "3V3";
[all …]
Dvexpress-v2m.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * ARM Ltd. Versatile Express
6 * V2M-P1
8 * HBI-0190D
14 * RS1 variant (vexpress-v2m-rs1.dtsi), but there is a strong
18 * CHANGES TO vexpress-v2m-rs1.dtsi!
24 model = "V2M-P1";
27 compatible = "arm,vexpress,v2m-p1", "simple-bus";
28 #address-cells = <2>; /* SMB chipselect number and offset */
29 #size-cells = <1>;
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/linux-5.10/Documentation/devicetree/bindings/arm/
Darm,versatile.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,versatile.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM Versatile Boards Device Tree Bindings
10 - Linus Walleij <linus.walleij@linaro.org>
13 The ARM Versatile boards are two variants of ARM926EJ-S evaluation boards
14 with various pluggable interface boards, in essence the Versatile PB version
15 is a superset of the Versatile AB version.
22 - description: The ARM Versatile Application Baseboard (HBI-0118) is an
[all …]
/linux-5.10/drivers/pci/controller/
Dpci-versatile.c1 // SPDX-License-Identifier: GPL-2.0
15 #include <linux/pci.h>
18 #include "../pci.h"
51 unsigned int busnr = bus->number; in versatile_map_bus()
67 struct device *dev = &pdev->dev; in versatile_pci_probe()
70 int i, myslot = -1, mem = 1; in versatile_pci_probe()
77 return -ENOMEM; in versatile_pci_probe()
92 resource_list_for_each_entry(entry, &bridge->windows) { in versatile_pci_probe()
93 if (resource_type(entry->res) == IORESOURCE_MEM) { in versatile_pci_probe()
94 writel(entry->res->start >> 28, PCI_IMAP(mem)); in versatile_pci_probe()
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_PCIE_CADENCE) += cadence/
3 obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o
4 obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o
5 obj-$(CONFIG_PCI_HYPERV_INTERFACE) += pci-hyperv-intf.o
6 obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
7 obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
8 obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
9 obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
10 obj-$(CONFIG_PCIE_RCAR_HOST) += pcie-rcar.o pcie-rcar-host.o
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 menu "PCI controller drivers"
4 depends on PCI
36 bool "Faraday Technology FTPCI100 PCI controller"
50 bool "Renesas R-Car Gen2 Internal PCI controller"
54 Say Y here if you want internal PCI support on R-Car Gen2 SoC.
55 There are 3 internal PCI controllers available with a single
56 built-in EHCI/OHCI host controller present on each one.
59 bool "Renesas R-Car PCIe controller"
64 Say Y here if you want PCIe controller support on R-Car SoCs.
[all …]
/linux-5.10/arch/arm64/
DKconfig.platforms1 # SPDX-License-Identifier: GPL-2.0-only
17 bool "Allwinner sunxi 64-bit SoC Family"
27 select ALPINE_MSI if PCI
69 bool "Broadcom Set-Top-Box SoCs"
97 This enables support for the Microchip Sparx5 ARMv8-based
98 SoC family of TSN-capable gigabit switches.
100 The SparX-5 Ethernet switch family provides a rich set of
101 switching features such as advanced TCAM-based VLAN and QoS
103 security through TCAM-based frame processing using versatile
134 select HISILICON_IRQ_MBIGEN if PCI
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/linux-5.10/drivers/power/reset/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 bool "ams AS3722 power-off driver"
16 This driver supports turning off board via a ams AS3722 power-off.
35 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
57 Say Y here if you have a Broadcom Kona-based board and you wish
72 bool "Cortina Gemini power-off driver"
81 bool "GPIO power-off driver"
97 bool "Hisilicon power-off driver"
103 tristate "Buffalo LinkStation power-off driver"
114 bool "Qualcomm MSM power-off driver"
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/linux-5.10/drivers/mtd/maps/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
7 bool "Support non-linear mappings of flash chips"
21 with config options or at run-time.
79 bool "Baikal-T1 Boot ROMs OF-based physical memory map handling"
86 This provides some extra DT physmap parsing for the Baikal-T1
87 platforms, some detection and setting up ROMs-specific accessors.
90 bool "ARM Versatile OF-based physical memory map handling"
95 This provides some extra DT physmap parsing for the ARM Versatile
100 bool "Cortina Gemini OF-based physical memory map handling"
111 bool "Intel IXP4xx OF-based physical memory map handling"
[all …]
DMakefile1 # SPDX-License-Identifier: GPL-2.0
7 obj-$(CONFIG_MTD) += map_funcs.o
11 obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
12 obj-$(CONFIG_MTD_DC21285) += dc21285.o
13 obj-$(CONFIG_MTD_L440GX) += l440gx.o
14 obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o
15 obj-$(CONFIG_MTD_ESB2ROM) += esb2rom.o
16 obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o
17 obj-$(CONFIG_MTD_CK804XROM) += ck804xrom.o
18 obj-$(CONFIG_MTD_TSUNAMI) += tsunami_flash.o
[all …]
/linux-5.10/Documentation/devicetree/bindings/clock/
Darm,syscon-icst.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/arm,syscon-icst.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linusw@kernel.org>
25 connects the low 8 bits of the VDW (missing one bit), hard-wires RDW to
26 different values and sometimes also hard-wires the output divider. They
38 integratorap-cm
41 integratorap-sys
44 integratorap-pci 14 1 14
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/linux-5.10/arch/arm64/boot/dts/arm/
Dvexpress-v2m-rs1.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * ARM Ltd. Versatile Express
6 * V2M-P1
8 * HBI-0190D
10 * RS1 memory map ("ARM Cortex-A Series memory map" in the board's
14 * original variant (vexpress-v2m.dtsi), but there is a strong
18 * CHANGES TO vexpress-v2m.dtsi!
22 v2m_fixed_3v3: fixed-regulator-0 {
23 compatible = "regulator-fixed";
24 regulator-name = "3V3";
[all …]
/linux-5.10/drivers/i2c/busses/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 depends on PCI
14 depends on PCI
18 controller is part of the 7101 device, which is an ACPI-compliant
22 will be called i2c-ali1535.
26 depends on PCI
30 controller is part of the 7101 device, which is an ACPI-compliant
34 will be called i2c-ali1563.
38 depends on PCI
44 will be called i2c-ali15x3.
[all …]
DMakefile1 # SPDX-License-Identifier: GPL-2.0
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
10 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
11 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
12 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
13 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
14 obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
15 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
16 obj-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
17 obj-$(CONFIG_I2C_I801) += i2c-i801.o
[all …]
/linux-5.10/drivers/irqchip/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_IRQCHIP) += irqchip.o
4 obj-$(CONFIG_AL_FIC) += irq-al-fic.o
5 obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
6 obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
7 obj-$(CONFIG_ATH79) += irq-ath79-misc.o
8 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
9 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
10 obj-$(CONFIG_ARCH_ACTIONS) += irq-owl-sirq.o
11 obj-$(CONFIG_DAVINCI_AINTC) += irq-davinci-aintc.o
[all …]
/linux-5.10/Documentation/vm/
Dmemory-model.rst1 .. SPDX-License-Identifier: GPL-2.0
29 Regardless of the selected memory model, there exists one-to-one
41 non-NUMA systems with contiguous, or mostly contiguous, physical
61 straightforward: `PFN - ARCH_PFN_OFFSET` is an index to the
83 Every `node_mem_map` behaves exactly as FLATMEM's `mem_map` -
97 page->flags.
107 SPARSEMEM is the most versatile memory model available in Linux and it
109 as hot-plug and hot-remove of the physical memory, alternative memory
110 maps for non-volatile memory devices and deferred initialization of
129 NR\_MEM\_SECTIONS = 2 ^ {(MAX\_PHYSMEM\_BITS - SECTION\_SIZE\_BITS)}
[all …]
/linux-5.10/drivers/clk/versatile/
Dclk-icst.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 2012-2015 Linus Walleij
17 #include <linux/clk-provider.h>
23 #include "clk-icst.h"
25 /* Magic unlocking token used on all Versatile boards */
37 * struct clk_icst - ICST VCO clock wrapper
58 * vco_get() - get ICST VCO settings from a certain ICST
67 ret = regmap_read(icst->map, icst->vcoreg_off, &val); in vco_get()
76 * "Integrator CM926EJ-S, CM946E-S, CM966E-S, CM1026EJ-S and in vco_get()
77 * CM1136JF-S User Guide" ARM DUI 0138E, page 3-13 thru 3-14. in vco_get()
[all …]
/linux-5.10/drivers/mfd/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 called sun4i-gpadc.
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
119 over at91-usart-serial driver and usart-spi-driver. Only one function
135 tristate "Atmel HLCDC (High-end LCD Controller)"
[all …]
/linux-5.10/arch/mips/include/asm/
Ddma.h1 /* SPDX-License-Identifier: GPL-2.0 */
32 * controller 1: channels 0-3, byte operations, ports 00-1F
33 * controller 2: channels 4-7, word operations, ports C0-DF
35 * - ALL registers are 8 bits only, regardless of transfer size
36 * - channel 4 is not used - cascades 1 into 2.
37 * - channels 0-3 are byte - addresses/counts are for physical bytes
38 * - channels 5-7 are word - addresses/counts are for physical words
39 * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries
40 * - transfer count loaded to registers is 1 less than actual count
41 * - controller 2 offsets are all even (2x offsets for controller 1)
[all …]
/linux-5.10/Documentation/hwmon/
Dpmbus-core.rst9 power-management protocol with a fully defined command language that facilitates
11 protocol is implemented over the industry-standard SMBus serial interface and
12 enables programming, control, and real-time monitoring of compliant power
13 conversion products. This flexible and highly versatile standard allows for
18 promoted by the PMBus Implementers Forum (PMBus-IF), comprising 30+ adopters
22 commands, and manufacturers can add as many non-standard commands as they like.
23 Also, different PMBUs devices act differently if non-supported commands are
40 to PCI code, where generic code is augmented as needed with quirks for all kinds
43 PMBus device capabilities auto-detection
46 For generic PMBus devices, code in pmbus.c attempts to auto-detect all supported
[all …]
/linux-5.10/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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/linux-5.10/arch/arm/
DKconfig.debug1 # SPDX-License-Identifier: GPL-2.0
44 once the kernel has booted up - it's a one time check.
96 1 - undefined instruction events
97 2 - system calls
98 4 - invalid data aborts
99 8 - SIGSEGV faults
100 16 - SIGBUS faults
104 bool "Kernel low-level debugging functions (read help!)"
117 prompt "Kernel low-level debugging port"
121 bool "Kernel low-level debugging messages via Alpine UART0"
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