| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/i2c/ |
| D | brcm,bcm2835-i2c.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/brcm,bcm2835-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom BCM2835 I2C controller
10 - Stephen Warren <swarren@wwwdotorg.org>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - enum:
19 - brcm,bcm2835-i2c
20 - items:
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/broadcom/ |
| D | bcm2835-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 * bcm2835, bcm2836 and bcm2837 implementations.
8 interrupt-parent = <&intc>;
11 dma: dma-controller@7e007000 {
12 compatible = "brcm,bcm2835-dma";
25 /* dma channel 11-14 share one irq */
32 interrupt-names = "dma0",
47 "dma-shared-all";
48 #dma-cells = <1>;
49 brcm,dma-channel-mask = <0x7f35>;
[all …]
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| D | bcm283x.dtsi | 1 #include <dt-bindings/pinctrl/bcm2835.h>
2 #include <dt-bindings/clock/bcm2835.h>
3 #include <dt-bindings/clock/bcm2835-aux.h>
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/interrupt-controller/irq.h>
6 #include <dt-bindings/soc/bcm2835-pm.h>
8 /* firmware-provided startup stubs live here, where the secondary CPUs are
14 * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
15 * bcm2835.dtsi and bcm2836.dtsi.
19 compatible = "brcm,bcm2835";
[all …]
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| D | bcm2711.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/soc/bcm2835-pm.h>
10 #address-cells = <2>;
11 #size-cells = <1>;
13 interrupt-parent = <&gicv2>;
16 compatible = "brcm,bcm2711-vc5";
20 clk_27MHz: clk-27M {
21 #clock-cells = <0>;
22 compatible = "fixed-clock";
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/ |
| D | brcm,bcm2835-i2c.txt | 1 Broadcom BCM2835 I2C controller
4 - compatible : Should be one of:
5 "brcm,bcm2711-i2c"
6 "brcm,bcm2835-i2c"
7 - reg: Should contain register location and length.
8 - interrupts: Should contain interrupt.
9 - clocks : The clock feeding the I2C controller.
12 - clock-frequency : desired I2C bus clock frequency in Hz.
16 i2c@7e205000 {
17 compatible = "brcm,bcm2835-i2c";
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | bcm283x.dtsi | 1 #include <dt-bindings/pinctrl/bcm2835.h>
2 #include <dt-bindings/clock/bcm2835.h>
3 #include <dt-bindings/clock/bcm2835-aux.h>
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/interrupt-controller/irq.h>
6 #include <dt-bindings/soc/bcm2835-pm.h>
8 /* firmware-provided startup stubs live here, where the secondary CPUs are
14 * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
15 * bcm2835.dtsi and bcm2836.dtsi.
19 compatible = "brcm,bcm2835";
[all …]
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| D | bcm2835-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 * bcm2835, bcm2836 and bcm2837 implementations.
8 interrupt-parent = <&intc>;
12 compatible = "brcm,bcm2835-dma";
25 /* dma channel 11-14 share one irq */
32 interrupt-names = "dma0",
47 "dma-shared-all";
48 #dma-cells = <1>;
49 brcm,dma-channel-mask = <0x7f35>;
52 intc: interrupt-controller@7e00b200 {
[all …]
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| D | bcm2711.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/soc/bcm2835-pm.h>
10 #address-cells = <2>;
11 #size-cells = <1>;
13 interrupt-parent = <&gicv2>;
16 compatible = "brcm,bcm2711-vc5";
20 clk_27MHz: clk-27M {
21 #clock-cells = <0>;
22 compatible = "fixed-clock";
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/ |
| D | brcm,bcm2835-cprman.txt | 1 Broadcom BCM2835 CPRMAN clocks
4 Documentation/devicetree/bindings/clock/clock-bindings.txt
7 of the BCM2835. There is a level of PLLs deriving from an external
9 few PLLs, and a level of mostly-generic clock generators sourcing from
15 - compatible: should be one of the following,
16 "brcm,bcm2711-cprman"
17 "brcm,bcm2835-cprman"
18 - #clock-cells: Should be <1>. The permitted clock-specifier values can be
19 found in include/dt-bindings/clock/bcm2835.h
20 - reg: Specifies base physical address and size of the registers
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/clock/ |
| D | brcm,bcm2835-cprman.txt | 1 Broadcom BCM2835 CPRMAN clocks
4 Documentation/devicetree/bindings/clock/clock-bindings.txt
7 of the BCM2835. There is a level of PLLs deriving from an external
9 few PLLs, and a level of mostly-generic clock generators sourcing from
15 - compatible: should be one of the following,
16 "brcm,bcm2711-cprman"
17 "brcm,bcm2835-cprman"
18 - #clock-cells: Should be <1>. The permitted clock-specifier values can be
19 found in include/dt-bindings/clock/bcm2835.h
20 - reg: Specifies base physical address and size of the registers
[all …]
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| /kernel/linux/linux-5.10/drivers/i2c/busses/ |
| D | i2c-bcm2835.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * BCM2835 master mode driver
8 #include <linux/clk-provider.h>
11 #include <linux/i2c.h>
27 * 16-bit field for the number of SCL cycles to wait after rising SCL
76 writel(val, i2c_dev->regs + reg); in bcm2835_i2c_writel()
81 return readl(i2c_dev->regs + reg); in bcm2835_i2c_readl()
104 return -EINVAL; in clk_bcm2835_i2c_calc_divider()
116 if (divider == -EINVAL) in clk_bcm2835_i2c_set_rate()
117 return -EINVAL; in clk_bcm2835_i2c_set_rate()
[all …]
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| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the i2c bus drivers.
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-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
[all …]
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
6 menu "I2C Hardware Bus support"
18 controller is part of the 7101 device, which is an ACPI-compliant
22 will be called i2c-ali1535.
30 controller is part of the 7101 device, which is an ACPI-compliant
34 will be called i2c-ali1563.
41 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
44 will be called i2c-ali15x3.
51 756/766/768 mainboard I2C interfaces. The driver also includes
52 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
[all …]
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| /kernel/linux/linux-6.6/drivers/i2c/busses/ |
| D | i2c-bcm2835.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * BCM2835 master mode driver
8 #include <linux/clk-provider.h>
11 #include <linux/i2c.h>
27 * 16-bit field for the number of SCL cycles to wait after rising SCL
76 writel(val, i2c_dev->regs + reg); in bcm2835_i2c_writel()
81 return readl(i2c_dev->regs + reg); in bcm2835_i2c_readl()
104 return -EINVAL; in clk_bcm2835_i2c_calc_divider()
116 if (divider == -EINVAL) in clk_bcm2835_i2c_set_rate()
117 return -EINVAL; in clk_bcm2835_i2c_set_rate()
[all …]
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| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the i2c bus drivers.
7 obj-$(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
[all …]
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| D | Kconfig | 1 # 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
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/ |
| D | brcm,bcm2835-hdmi.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eric Anholt <eric@anholt.net>
14 const: brcm,bcm2835-hdmi
18 - description: HDMI register range
19 - description: HD register range
26 - description: The pixel clock
27 - description: The HDMI state machine clock
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/ |
| D | brcm,bcm2835-hdmi.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eric Anholt <eric@anholt.net>
14 const: brcm,bcm2835-hdmi
18 - description: HDMI register range
19 - description: HD register range
26 - description: The pixel clock
27 - description: The HDMI state machine clock
[all …]
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| /kernel/linux/linux-6.6/Documentation/hwmon/ |
| D | sbrmi.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
8 * Sideband Remote Management Interface (SB-RMI) compliant AMD SoC
15 To instantiate this driver on an AMD CPU with SB-RMI
16 support, the i2c bus number would be the bus connected from the board
22 As mentioned in AMD's APML specification, The SB-RMI address is
27 Datasheet: The SB-RMI interface and protocol along with the Advanced
31 https://www.amd.com/en/support/tech-docs?keyword=55898
36 -----------
39 (SB-RMI) module from the external SMBus master that can be used to report socket
40 power on AMD platforms using mailbox command and resembles a typical 8-pin remote
[all …]
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| /kernel/linux/linux-5.10/drivers/pinctrl/bcm/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
21 bool "Broadcom BCM2835 GPIO (with PINCONF) driver"
30 Say Y here to enable the Broadcom BCM2835 GPIO driver.
42 The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use
47 the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are
91 The Broadcom Northstar pins driver supports muxing multi-purpose pins
92 that can be used for various functions (e.g. SPI, I2C, UART) as well
|
| /kernel/linux/linux-5.10/drivers/spi/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 dynamic device discovery; some are even write-only or read-only.
17 chips, analog to digital (and d-to-a) converters, and more.
44 If your system has an master-capable SPI controller (which
56 by providing a high-level interface to send memory-like commands.
111 supports spi-mem interface.
130 tristate "BCM2835 SPI controller"
134 This selects a driver for the Broadcom BCM2835 SPI master.
136 The BCM2835 contains two types of SPI master controller; the
142 tristate "BCM2835 SPI auxiliary controller"
[all …]
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| /kernel/linux/linux-6.6/drivers/pinctrl/bcm/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
21 tristate "Broadcom BCM2835 GPIO (with PINCONF) driver"
30 Say Y here to enable the Broadcom BCM2835 GPIO driver.
44 If compiled as module it will be called pinctrl-bcm4908.
119 The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use
124 the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are
170 The Broadcom Northstar pins driver supports muxing multi-purpose pins
171 that can be used for various functions (e.g. SPI, I2C, UART) as well
|
| /kernel/linux/linux-6.6/drivers/spi/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 dynamic device discovery; some are even write-only or read-only.
17 chips, analog to digital (and d-to-a) converters, and more.
44 If your system has an master-capable SPI controller (which
56 by providing a high-level interface to send memory-like commands.
145 supports spi-mem interface.
164 tristate "BCM2835 SPI controller"
168 This selects a driver for the Broadcom BCM2835 SPI master.
170 The BCM2835 contains two types of SPI master controller; the
176 tristate "BCM2835 SPI auxiliary controller"
[all …]
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| /kernel/linux/linux-5.10/drivers/pwm/ |
| D | Kconfig | 1 # 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
52 will be called pwm-ab8500.
62 will be called pwm-atmel.
70 (Atmel High-end LCD Controller). This PWM output is mainly used
74 will be called pwm-atmel-hlcdc.
86 will be called pwm-atmel-tcb.
98 will be called pwm-bcm-iproc.
[all …]
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| /kernel/linux/linux-6.6/drivers/mfd/ |
| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
6 88pm860x-objs := 88pm860x-core.o 88pm860x-i2c.o
7 obj-$(CONFIG_MFD_88PM860X) += 88pm860x.o
8 obj-$(CONFIG_MFD_88PM800) += 88pm800.o 88pm80x.o
9 obj-$(CONFIG_MFD_88PM805) += 88pm805.o 88pm80x.o
10 obj-$(CONFIG_MFD_ACT8945A) += act8945a.o
11 obj-$(CONFIG_MFD_SM501) += sm501.o
12 obj-$(CONFIG_ARCH_BCM2835) += bcm2835-pm.o
13 obj-$(CONFIG_MFD_BCM590XX) += bcm590xx.o
14 obj-$(CONFIG_MFD_BD9571MWV) += bd9571mwv.o
[all …]
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