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/linux-6.12.1/arch/arm/boot/dts/broadcom/
Dbcm21664.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
4 #include "bcm2166x-common.dtsi"
7 interrupt-parent = <&gic>;
10 #address-cells = <1>;
11 #size-cells = <0>;
15 compatible = "arm,cortex-a9";
21 compatible = "arm,cortex-a9";
22 enable-method = "brcm,bcm11351-cpu-method";
23 secondary-boot-reg = <0x35004178>;
30 gic: interrupt-controller@1c01000 {
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Dbcm23550.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
8 #include "bcm2166x-common.dtsi"
11 interrupt-parent = <&gic>;
14 #address-cells = <1>;
15 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
21 clock-frequency = <1000000000>;
26 compatible = "arm,cortex-a7";
27 enable-method = "brcm,bcm23550";
28 secondary-boot-reg = <0x35004178>;
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Dbcm11351.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2012-2013 Broadcom Corporation
4 #include <dt-bindings/clock/bcm281xx.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
9 #address-cells = <1>;
10 #size-cells = <1>;
13 interrupt-parent = <&gic>;
20 #address-cells = <1>;
21 #size-cells = <0>;
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Dbcm2166x-common.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
9 /dts-v1/;
11 #include <dt-bindings/clock/bcm21664.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
20 hub: hub-bus@34000000 {
21 compatible = "simple-bus";
23 #address-cells = <1>;
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Dbcm-cygnus.dtsi33 #include <dt-bindings/interrupt-controller/arm-gic.h>
34 #include <dt-bindings/interrupt-controller/irq.h>
35 #include <dt-bindings/clock/bcm-cygnus.h>
38 #address-cells = <1>;
39 #size-cells = <1>;
42 interrupt-parent = <&gic>;
54 #address-cells = <1>;
55 #size-cells = <0>;
59 compatible = "arm,cortex-a9";
60 next-level-cache = <&L2>;
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/linux-6.12.1/Documentation/devicetree/bindings/i2c/
Dbrcm,kona-i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/brcm,kona-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom Kona family I2C controller
10 - Florian Fainelli <f.fainelli@gmail.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - enum:
19 - brcm,bcm11351-i2c
20 - brcm,bcm21664-i2c
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/linux-6.12.1/drivers/power/reset/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 bool "ams AS3722 power-off driver"
16 This driver supports turning off board via a ams AS3722 power-off.
35 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
43 tristate "Actions Semi ATC260x PMIC power-off driver"
46 This driver provides power-off and restart support for a system
58 bool "Broadcom Kona reset driver"
62 This driver provides restart support for Broadcom Kona chips.
64 Say Y here if you have a Broadcom Kona-based board and you wish
89 bool "Cortina Gemini power-off driver"
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/linux-6.12.1/drivers/i2c/busses/
Di2c-bcm-kona.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/i2c.h>
117 uint8_t time_div; /* Post-prescale divider */
120 /* Internal divider settings for high-speed mode */
131 uint8_t time_div; /* Post-prescale divider */
162 dev_dbg(dev->device, "%s, %d\n", __func__, cmd); in bcm_kona_i2c_send_cmd_to_ctrl()
168 dev->base + CS_OFFSET); in bcm_kona_i2c_send_cmd_to_ctrl()
175 dev->base + CS_OFFSET); in bcm_kona_i2c_send_cmd_to_ctrl()
182 dev->base + CS_OFFSET); in bcm_kona_i2c_send_cmd_to_ctrl()
188 dev->base + CS_OFFSET); in bcm_kona_i2c_send_cmd_to_ctrl()
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the i2c bus drivers.
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
9 # Auxiliary I2C/SMBus modules
10 obj-$(CONFIG_I2C_CCGX_UCSI) += i2c-ccgx-ucsi.o
13 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
14 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
15 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
16 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
17 obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 menu "I2C Hardware Bus support"
16 for Cypress CCGx Type-C controller. Individual bus drivers
25 controller is part of the 7101 device, which is an ACPI-compliant
29 will be called i2c-ali1535.
37 controller is part of the 7101 device, which is an ACPI-compliant
41 will be called i2c-ali1563.
48 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
51 will be called i2c-ali15x3.
58 756/766/768 mainboard I2C interfaces. The driver also includes
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/linux-6.12.1/drivers/pwm/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "Pulse-Width Modulation (PWM) Support"
5 Generic Pulse-Width Modulation (PWM) support.
7 In Pulse-Width Modulation, a variation of the width of pulses
48 will be called pwm-ab8500.
67 will be called pwm-apple.
77 will be called pwm-atmel.
85 (Atmel High-end LCD Controller). This PWM output is mainly used
89 will be called pwm-atmel-hlcdc.
102 will be called pwm-atmel-tcb.
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/linux-6.12.1/drivers/gpio/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
47 this symbol, but new drivers should use the generic gpio-regmap
57 non-sleeping contexts. They can make bitbanged serial protocols
117 # This symbol is selected by both I2C and SPI expanders
127 Enables support for the idio-16 library functions. The idio-16 library
129 ACCES IDIO-16 family such as the 104-IDIO-16 and the PCI-IDIO-16.
131 If built as a module its name will be gpio-idio-16.
137 tristate "GPIO driver for 74xx-ICs with MMIO access"
141 Say yes here to support GPIO functionality for 74xx-compatible ICs
158 If driver is built as a module it will be called gpio-altera.
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/linux-6.12.1/drivers/watchdog/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 on-line as fast as possible after a lock-up. There's both a watchdog
21 <file:Documentation/watchdog/watchdog-api.rst> in the kernel source.
51 bool "Update boot-enabled watchdog until userspace takes over"
77 bool "Enable watchdog hrtimer-based pretimeouts"
198 tristate "ChromeOS EC-based watchdog"
234 depends on I2C
244 depends on I2C
252 tristate "Watchdog device controlled through GPIO-line"
257 controlled through GPIO-line.
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/linux-6.12.1/
DMAINTAINERS5 ---------------------------------------------------
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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