| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/bus/ |
| D | simple-pm-bus.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/bus/simple-pm-bus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple Power-Managed Bus
10 - Geert Uytterhoeven <geert+renesas@glider.be>
13 A Simple Power-Managed Bus is a transparent bus that doesn't need a real
16 However, its bus controller is part of a PM domain, or under the control
17 of a functional clock. Hence, the bus controller's PM domain and/or
18 clock must be enabled for child devices connected to the bus (either
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| D | renesas,bsc.yaml | 2 ---
3 $id: http://devicetree.org/schemas/bus/renesas,bsc.yaml#
4 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 title: Renesas Bus State Controller (BSC)
9 - Geert Uytterhoeven <geert+renesas@glider.be>
12 The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus
13 Bridge", or "External Bus Interface") can be found in several Renesas ARM
14 SoCs. It provides an external bus for connecting multiple external
18 While the BSC is a fairly simple memory-mapped bus, it may be part of a
24 The bindings for the BSC extend the bindings for "simple-pm-bus".
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| D | mvebu-mbus.txt | 6 - compatible: Should be set to one of the following:
7 marvell,armada370-mbus
8 marvell,armadaxp-mbus
9 marvell,armada375-mbus
10 marvell,armada380-mbus
11 marvell,kirkwood-mbus
12 marvell,dove-mbus
13 marvell,orion5x-88f5281-mbus
14 marvell,orion5x-88f5182-mbus
15 marvell,orion5x-88f5181-mbus
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/bus/ |
| D | simple-pm-bus.txt | 1 Simple Power-Managed Bus
4 A Simple Power-Managed Bus is a transparent bus that doesn't need a real
7 However, its bus controller is part of a PM domain, or under the control of a
8 functional clock. Hence, the bus controller's PM domain and/or clock must be
9 enabled for child devices connected to the bus (either on-SoC or externally)
12 While "simple-pm-bus" follows the "simple-bus" set of properties, as specified
13 in the Devicetree Specification, it is not an extension of "simple-bus".
17 - compatible: Must contain at least "simple-pm-bus".
18 Must not contain "simple-bus".
20 vendor-specific compatible values.
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| D | renesas,bsc.txt | 1 Renesas Bus State Controller (BSC)
4 The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus
5 Bridge", or "External Bus Interface") can be found in several Renesas ARM SoCs.
6 It provides an external bus for connecting multiple external devices to the
9 While the BSC is a fairly simple memory-mapped bus, it may be part of a PM
15 The bindings for the BSC extend the bindings for "simple-pm-bus".
19 - compatible: Must contain an SoC-specific value, and "renesas,bsc" and
20 "simple-pm-bus" as fallbacks.
21 SoC-specific values can be:
22 "renesas,bsc-r8a73a4" for R-Mobile APE6 (r8a73a4)
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| D | mvebu-mbus.txt | 6 - compatible: Should be set to one of the following:
7 marvell,armada370-mbus
8 marvell,armadaxp-mbus
9 marvell,armada375-mbus
10 marvell,armada380-mbus
11 marvell,kirkwood-mbus
12 marvell,dove-mbus
13 marvell,orion5x-88f5281-mbus
14 marvell,orion5x-88f5182-mbus
15 marvell,orion5x-88f5181-mbus
[all …]
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| /kernel/linux/linux-5.10/drivers/bus/ |
| D | simple-pm-bus.c | 2 * Simple Power-Managed Bus Driver
4 * Copyright (C) 2014-2015 Glider bvba
19 const struct device *dev = &pdev->dev; in simple_pm_bus_probe()
20 struct device_node *np = dev->of_node; in simple_pm_bus_probe()
25 * transparent bus device which has a different compatible string in simple_pm_bus_probe()
27 * of the simple-pm-bus tasks for these devices, so return early. in simple_pm_bus_probe()
29 if (pdev->driver_override) in simple_pm_bus_probe()
32 match = of_match_device(dev->driver->of_match_table, dev); in simple_pm_bus_probe()
34 * These are transparent bus devices (not simple-pm-bus matches) that in simple_pm_bus_probe()
40 if (match && match->data) { in simple_pm_bus_probe()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/ |
| D | arm,realview.yaml | 1 # 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
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,
31 - const: arm,realview-pb1176
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | imx6q-gw54xx.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 /dts-v1/;
8 #include "imx6qdl-gw54xx.dtsi"
9 #include <dt-bindings/media/tda1997x.h>
13 compatible = "gw,imx6q-gw54xx", "gw,ventana", "fsl,imx6q";
15 sound-digital {
16 compatible = "simple-audio-card";
17 simple-audio-card,name = "tda1997x-audio";
18 simple-audio-card,format = "i2s";
19 simple-audio-card,bitclock-master = <&sound_codec>;
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| D | atlas6.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #address-cells = <1>;
11 #size-cells = <1>;
12 interrupt-parent = <&intc>;
15 #address-cells = <1>;
16 #size-cells = <0>;
20 d-cache-line-size = <32>;
21 i-cache-line-size = <32>;
22 d-cache-size = <32768>;
23 i-cache-size = <32768>;
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| /kernel/linux/linux-4.19/drivers/bus/ |
| D | simple-pm-bus.c | 2 * Simple Power-Managed Bus Driver
4 * Copyright (C) 2014-2015 Glider bvba
19 struct device_node *np = pdev->dev.of_node; in simple_pm_bus_probe()
21 dev_dbg(&pdev->dev, "%s\n", __func__); in simple_pm_bus_probe()
23 pm_runtime_enable(&pdev->dev); in simple_pm_bus_probe()
26 of_platform_populate(np, NULL, NULL, &pdev->dev); in simple_pm_bus_probe()
33 dev_dbg(&pdev->dev, "%s\n", __func__); in simple_pm_bus_remove()
35 pm_runtime_disable(&pdev->dev); in simple_pm_bus_remove()
40 { .compatible = "simple-pm-bus", },
49 .name = "simple-pm-bus",
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | sun8i-a33-codec.txt | 2 ------------------------------------
4 On Sun8i-A33 SoCs, the audio is separated in different parts:
5 - A DAI driver. It uses the "sun4i-i2s" driver which is
7 Documentation/devicetree/bindings/sound/sun4i-i2s.txt
8 - An analog part of the codec which is handled as PRCM registers.
9 See Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt
10 - An digital part of the codec which is documented in this current
12 - And finally, an audio card which links all the above components.
13 The simple-audio card will be used.
14 See Documentation/devicetree/bindings/sound/simple-card.txt
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | mfd.txt | 1 Multi-Function Devices (MFD)
4 more than one non-unique yet varying hardware functionality.
8 - A mixed signal ASIC on an external bus, sometimes a PMIC (Power Management
14 - A range of memory registers containing "miscellaneous system registers" also
20 - compatible : "simple-mfd" - this signifies that the operating system should
22 "simple-bus" indicates when to see subnodes as children for a simple
23 memory-mapped bus. For more complex devices, when the nexus driver has to
28 - ranges: Describes the address mapping relationship to the parent. Should set
32 - #address-cells: Specifies the number of cells used to represent physical base
35 - #size-cells: Specifies the number of cells used to represent the size of an
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| D | aspeed-lpc.txt | 2 Device tree bindings for the Aspeed Low Pin Count (LPC) Bus Controller
5 The LPC bus is a means to bridge a host CPU to a number of low-bandwidth
6 peripheral devices, replacing the use of the ISA bus in the age of PCI[0]. The
7 primary use case of the Aspeed LPC controller is as a slave on the bus
9 conditions it can also take the role of bus master.
11 The LPC controller is represented as a multi-function device to account for the
24 APB-to-LPC bridging amonst other functions.
27 as LPC firmware hub cycles, configuration of the LPC-to-AHB mapping, UART
28 management and bus snoop configuration.
39 [1] https://www.renesas.com/en-sg/doc/products/mpumcu/001/rej09b0078_h8s2168.pdf?key=7c888374547021…
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mfd/ |
| D | mfd.txt | 1 Multi-Function Devices (MFD)
4 more than one non-unique yet varying hardware functionality.
8 - A mixed signal ASIC on an external bus, sometimes a PMIC (Power Management
14 - A range of memory registers containing "miscellaneous system registers" also
20 - compatible : "simple-mfd" - this signifies that the operating system should
22 "simple-bus" indicates when to see subnodes as children for a simple
23 memory-mapped bus. For more complex devices, when the nexus driver has to
28 - ranges: Describes the address mapping relationship to the parent. Should set
32 - #address-cells: Specifies the number of cells used to represent physical base
35 - #size-cells: Specifies the number of cells used to represent the size of an
[all …]
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| D | aspeed-lpc.txt | 2 Device tree bindings for the Aspeed Low Pin Count (LPC) Bus Controller
5 The LPC bus is a means to bridge a host CPU to a number of low-bandwidth
6 peripheral devices, replacing the use of the ISA bus in the age of PCI[0]. The
7 primary use case of the Aspeed LPC controller is as a slave on the bus
9 conditions it can also take the role of bus master.
11 The LPC controller is represented as a multi-function device to account for the
24 APB-to-LPC bridging amonst other functions.
27 as LPC firmware hub cycles, configuration of the LPC-to-AHB mapping, UART
28 management and bus snoop configuration.
39 [1] https://www.renesas.com/en-sg/doc/products/mpumcu/001/rej09b0078_h8s2168.pdf?key=7c888374547021…
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/ |
| D | marvell,prestera.txt | 2 -------------------------------------
5 - compatible: one of the following
6 "marvell,prestera-98dx3236",
7 "marvell,prestera-98dx3336",
8 "marvell,prestera-98dx4251",
9 - reg: address and length of the register set for the device.
10 - interrupts: interrupt for the device
13 - dfx: phandle reference to the "DFX Server" node
18 compatible = "simple-bus";
19 #address-cells = <1>;
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/arm/ |
| D | arm-boards | 2 -----------------------------------------------------------------------------
3 ARM's oldest Linux-supported platform with connectors for different core
7 compatible = "arm,integrator-ap"; /* Application Platform */
8 compatible = "arm,integrator-cp"; /* Compact Platform */
10 FPGA type interrupt controllers, see the versatile-fpga-irq binding doc.
14 - core-module: the root node to the Integrator platforms must have
15 a core-module with regs and the compatible string
16 "arm,core-module-integrator"
17 - external-bus-interface: the root node to the Integrator platforms
18 must have an external bus interface with regs and the
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/soc/imx/ |
| D | fsl,aips-bus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/imx/fsl,aips-bus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peng Fan <peng.fan@nxp.com>
14 AHB bus and peripherals with the lower bandwidth IP Slave (IPS)
21 const: fsl,aips-bus
23 - compatible
28 - const: fsl,aips-bus
29 - const: simple-bus
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls1012a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "fsl-ls1012a.dtsi"
14 compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
16 sys_mclk: clock-mclk {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
19 clock-frequency = <24576000>;
22 reg_3p3v: regulator-3p3v {
23 compatible = "regulator-fixed";
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| D | fsl-ls1028a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
11 /dts-v1/;
13 #include "fsl-ls1028a.dtsi"
17 compatible = "fsl,ls1028a-qds", "fsl,ls1028a";
29 stdout-path = "serial0:115200n8";
37 sys_mclk: clock-mclk {
38 compatible = "fixed-clock";
39 #clock-cells = <0>;
40 clock-frequency = <25000000>;
43 reg_1p8v: regulator-1p8v {
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| D | fsl-ls1012a-frdm.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "fsl-ls1012a.dtsi"
14 compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
16 sys_mclk: clock-mclk {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
19 clock-frequency = <25000000>;
22 reg_1p8v: regulator-1p8v {
23 compatible = "regulator-fixed";
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| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | atlas6.dtsi | 12 #address-cells = <1>;
13 #size-cells = <1>;
14 interrupt-parent = <&intc>;
17 #address-cells = <1>;
18 #size-cells = <0>;
22 d-cache-line-size = <32>;
23 i-cache-line-size = <32>;
24 d-cache-size = <32768>;
25 i-cache-size = <32768>;
27 timebase-frequency = <0>;
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/arm/bcm/ |
| D | brcm,brcmstb.txt | 2 -----------------------------------------------
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",
23 - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon"
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/bcm/ |
| D | brcm,brcmstb.txt | 2 -----------------------------------------------
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",
23 - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon"
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