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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/gpio/
Dbrcm,kona-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/gpio/brcm,kona-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom Kona family GPIO controller
10 The Broadcom GPIO Controller IP can be configured prior to synthesis to
12 GPIO controller only supports edge, not level, triggering of interrupts.
15 - Ray Jui <rjui@broadcom.com>
20 - enum:
21 - brcm,bcm11351-gpio
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/linux-6.12.1/drivers/gpio/
Dgpio-bcm-kona.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Broadcom Kona GPIO Driver
5 * Author: Broadcom Corporation <bcm-kernel-feedback-list@broadcom.com>
6 * Copyright (C) 2012-2014 Broadcom Corporation
11 #include <linux/gpio/driver.h>
24 #define GPIO_BANK(gpio) ((gpio) >> 5) argument
25 #define GPIO_BIT(gpio) ((gpio) & (GPIO_PER_BANK - 1)) argument
27 /* There is a GPIO control register for each GPIO */
28 #define GPIO_CONTROL(gpio) (0x00000100 + ((gpio) << 2)) argument
30 /* The remaining registers are per GPIO bank */
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 # generic gpio support: platform drivers, dedicated expander chips, etc
4 ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG
6 obj-$(CONFIG_GPIOLIB) += gpiolib.o
7 obj-$(CONFIG_GPIOLIB) += gpiolib-devres.o
8 obj-$(CONFIG_GPIOLIB) += gpiolib-legacy.o
9 obj-$(CONFIG_OF_GPIO) += gpiolib-of.o
10 obj-$(CONFIG_GPIO_CDEV) += gpiolib-cdev.o
11 obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o
12 obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # GPIO infrastructure and drivers
7 bool "GPIO Support"
9 This enables GPIO support through the generic GPIO library.
11 one or more of the GPIO drivers below.
47 this symbol, but new drivers should use the generic gpio-regmap
51 bool "Debug GPIO calls"
54 Say Y here to add some extra checks and diagnostics to GPIO calls.
57 non-sleeping contexts. They can make bitbanged serial protocols
62 bool "/sys/class/gpio/... (sysfs interface)" if EXPERT
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/linux-6.12.1/drivers/power/reset/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 bool "ams AS3722 power-off driver"
16 This driver supports turning off board via a ams AS3722 power-off.
35 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
43 tristate "Actions Semi ATC260x PMIC power-off driver"
46 This driver provides power-off and restart support for a system
58 bool "Broadcom Kona reset driver"
62 This driver provides restart support for Broadcom Kona chips.
64 Say Y here if you have a Broadcom Kona-based board and you wish
89 bool "Cortina Gemini power-off driver"
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_POWER_RESET_AS3722) += as3722-poweroff.o
3 obj-$(CONFIG_POWER_RESET_AT91_POWEROFF) += at91-poweroff.o
4 obj-$(CONFIG_POWER_RESET_AT91_RESET) += at91-reset.o
5 obj-$(CONFIG_POWER_RESET_AT91_SAMA5D2_SHDWC) += at91-sama5d2_shdwc.o
6 obj-$(CONFIG_POWER_RESET_ATC260X) += atc260x-poweroff.o
7 obj-$(CONFIG_POWER_RESET_AXXIA) += axxia-reset.o
8 obj-$(CONFIG_POWER_RESET_BRCMKONA) += brcm-kona-reset.o
9 obj-$(CONFIG_POWER_RESET_BRCMSTB) += brcmstb-reboot.o
10 obj-$(CONFIG_POWER_RESET_EP93XX) += ep93xx-restart.o
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/linux-6.12.1/drivers/mmc/host/
Dsdhci-bcm-kona.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/mmc/slot-gpio.h>
16 #include "sdhci-pltfm.h"
63 return -EFAULT; in sdhci_bcm_kona_sd_reset()
72 * Back-to-Back register write needs a delay of 1ms at bootup (min 10uS) in sdhci_bcm_kona_sd_reset()
73 * Back-to-Back writes to same register needs delay when SD bus clock in sdhci_bcm_kona_sd_reset()
74 * is very low w.r.t AHB clock, mainly during boot-time and during card in sdhci_bcm_kona_sd_reset()
75 * insert-removal. in sdhci_bcm_kona_sd_reset()
97 * Back-to-Back register write needs a delay of 1ms at bootup (min 10uS) in sdhci_bcm_kona_sd_init()
98 * Back-to-Back writes to same register needs delay when SD bus clock in sdhci_bcm_kona_sd_init()
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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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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_PWM) += core.o
3 obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o
4 obj-$(CONFIG_PWM_ADP5585) += pwm-adp5585.o
5 obj-$(CONFIG_PWM_APPLE) += pwm-apple.o
6 obj-$(CONFIG_PWM_ATMEL) += pwm-atmel.o
7 obj-$(CONFIG_PWM_ATMEL_HLCDC_PWM) += pwm-atmel-hlcdc.o
8 obj-$(CONFIG_PWM_ATMEL_TCB) += pwm-atmel-tcb.o
9 obj-$(CONFIG_PWM_AXI_PWMGEN) += pwm-axi-pwmgen.o
10 obj-$(CONFIG_PWM_BCM_IPROC) += pwm-bcm-iproc.o
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/linux-6.12.1/drivers/i2c/busses/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 for Cypress CCGx Type-C controller. Individual bus drivers
25 controller is part of the 7101 device, which is an ACPI-compliant
29 will be called i2c-ali1535.
37 controller is part of the 7101 device, which is an ACPI-compliant
41 will be called i2c-ali1563.
51 will be called i2c-ali15x3.
63 will be called i2c-amd756.
70 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
76 will be called i2c-amd756-s4882.
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
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
18 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
19 obj-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
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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"
178 to toggle reset line if SoC fails to ping watchdog via GPIO.
198 tristate "ChromeOS EC-based watchdog"
252 tristate "Watchdog device controlled through GPIO-line"
257 controlled through GPIO-line.
280 will be called lenovo-se10-wdt.
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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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