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/Linux-v5.15/Documentation/devicetree/bindings/firmware/
Darm,scpi.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/firmware/arm,scpi.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Sudeep Holla <sudeep.holla@arm.com>
14 Firmware implementing the SCPI described in ARM document number ARM DUI
18 This binding is intended to define the interface the firmware implementing
29 SCPI compliant firmware complying to SCPI v1.0 and above OR
30 SCPI compliant firmware complying to all unversioned releases
33 - const: arm,scpi # SCPI v1.0 and above
[all …]
Dqcom,scm.txt3 Qualcomm processors include an interface to communicate to the secure firmware.
5 can include CPU power up/down, HDCP requests, loading of firmware, and other
9 - compatible: must contain one of the following:
10 * "qcom,scm-apq8064"
11 * "qcom,scm-apq8084"
12 * "qcom,scm-ipq4019"
13 * "qcom,scm-ipq806x"
14 * "qcom,scm-ipq8074"
15 * "qcom,scm-mdm9607"
16 * "qcom,scm-msm8660"
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/arm/bcm/
Draspberrypi,bcm2835-firmware.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Raspberry Pi VideoCore firmware driver
10 - Eric Anholt <eric@anholt.net>
11 - Stefan Wahren <wahrenst@gmx.net>
17 const: raspberrypi,bcm2835-firmware
20 - compatible
25 - const: raspberrypi,bcm2835-firmware
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dxlnx,zynqmp-clk.txt1 --------------------------------------------------------------------------
3 Zynq MPSoC firmware interface
4 --------------------------------------------------------------------------
7 as clock provider for all clock consumers of PS clocks.
12 - #clock-cells: Must be 1
13 - compatible: Must contain: "xlnx,zynqmp-clk"
14 - clocks: List of clock specifiers which are external input
15 clocks to the given clock controller. Please refer
16 the next section to find the input clocks for a
18 - clock-names: List of clock names which are exteral input clocks
[all …]
Dxlnx,versal-clk.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/xlnx,versal-clk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michal Simek <michal.simek@xilinx.com>
11 - Jolly Shah <jolly.shah@xilinx.com>
12 - Rajan Vaja <rajan.vaja@xilinx.com>
17 provider for all clock consumers of PS clocks.
23 const: xlnx,versal-clk
25 "#clock-cells":
[all …]
/Linux-v5.15/arch/arm/boot/dts/
Dbcm2711-rpi.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "bcm2835-rpi.dtsi"
4 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
21 &firmware {
22 firmware_clocks: clocks {
23 compatible = "raspberrypi,firmware-clocks";
24 #clock-cells = <1>;
28 compatible = "raspberrypi,firmware-gpio";
29 gpio-controller;
30 #gpio-cells = <2>;
[all …]
Dam57-pruss.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
9 pruss1_tm: target-module@4b226000 {
10 compatible = "ti,sysc-pruss", "ti,sysc";
13 reg-names = "rev", "sysc";
14 ti,sysc-mask = <(SYSC_PRUSS_STANDBY_INIT |
16 ti,sysc-midle = <SYSC_IDLE_FORCE>,
19 ti,sysc-sidle = <SYSC_IDLE_FORCE>,
23 clocks = <&l4per2_clkctrl DRA7_L4PER2_PRUSS1_CLKCTRL 0>;
24 clock-names = "fck";
[all …]
/Linux-v5.15/drivers/clk/keystone/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 If you wish to use clock resources from the PMMC firmware, say Y.
20 bool "Probe available clocks from firmware"
24 Forces the TI SCI clock driver to probe available clocks from the
25 firmware. By default, only the used clocks are probed from DT.
27 increase the boot time of the device. If you want the clocks probed
28 from firmware, say Y. Otherwise, say N.
36 clocks on TI's K2 and K3 SoCs.
/Linux-v5.15/Documentation/devicetree/bindings/firmware/xilinx/
Dxlnx,zynqmp-firmware.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx firmware driver
10 - Nava kishore Manne <nava.manne@xilinx.com>
12 description: The zynqmp-firmware node describes the interface to platform
13 firmware. ZynqMP has an interface to communicate with secure firmware.
14 Firmware driver provides an interface to firmware APIs. Interface APIs
23 - description: For implementations complying for Zynq Ultrascale+ MPSoC.
[all …]
/Linux-v5.15/drivers/clk/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
60 Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs
80 These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
90 multi-function device has one fixed-rate oscillator, clocked
97 This driver provides support for clocks that are controlled
98 by firmware that implements the SCMI interface.
101 firmware providing all the clock controls.
107 This driver provides support for clocks that are controlled
108 by firmware that implements the SCPI interface.
111 firmware providing all the clock controls.
[all …]
/Linux-v5.15/drivers/clk/bcm/
Dclk-raspberrypi.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Raspberry Pi driver for firmware controlled clocks
5 * Even though clk-bcm2835 provides an interface to the hardware registers for
6 * the system clocks we've had to factor out 'pllb' as the firmware 'owns' it.
8 * over-temperature and under-voltage protections provided by the firmware.
14 #include <linux/clk-provider.h>
19 #include <soc/bcm2835/raspberrypi-firmware.h>
53 [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb",
61 struct rpi_firmware *firmware; member
74 * Structure of the message passed to Raspberry Pi's firmware in order to
[all …]
/Linux-v5.15/arch/arm64/boot/dts/ti/
Dk3-am65-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
7 #include <dt-bindings/phy/phy-am654-serdes.h>
11 compatible = "mmio-sram";
13 #address-cells = <1>;
14 #size-cells = <1>;
17 atf-sram@0 {
21 sysfw-sram@f0000 {
25 l3cache-sram@100000 {
30 gic500: interrupt-controller@1800000 {
[all …]
Dk3-j721e-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
7 #include <dt-bindings/phy/phy.h>
8 #include <dt-bindings/mux/mux.h>
9 #include <dt-bindings/mux/ti-serdes.h>
12 cmn_refclk: clock-cmnrefclk {
13 #clock-cells = <0>;
14 compatible = "fixed-clock";
15 clock-frequency = <0>;
18 cmn_refclk1: clock-cmnrefclk1 {
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/remoteproc/
Dti,omap-remoteproc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The OMAP family of SoCs usually have one or more slave processor sub-systems
14 that are used to offload some of the processor-intensive tasks, or to manage
17 The processor cores in the sub-system are usually behind an IOMMU, and may
18 contain additional sub-modules like Internal RAM and/or ROMs, L1 and/or L2
21 The OMAP SoCs usually have a DSP processor sub-system and/or an IPU processor
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/display/msm/
Dgpu.txt4 - compatible: "qcom,adreno-XYZ.W", "qcom,adreno" or
5 "amd,imageon-XYZ.W", "amd,imageon"
6 for example: "qcom,adreno-306.0", "qcom,adreno"
9 with the chip-id.
11 - reg: Physical base address and length of the controller's registers.
12 - interrupts: The interrupt signal from the gpu.
13 - clocks: device clocks (if applicable)
14 See ../clocks/clock-bindings.txt for details.
15 - clock-names: the following clocks are required by a3xx, a4xx and a5xx
20 For GMU attached devices the GPU clocks are not used and are not required. The
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/media/
Dqcom,sdm845-venus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sdm845-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
19 const: qcom,sdm845-venus
27 power-domains:
30 clocks:
33 clock-names:
35 - const: core
[all …]
Dqcom,msm8996-venus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
19 const: qcom,msm8996-venus
27 power-domains:
30 clocks:
33 clock-names:
35 - const: core
[all …]
Dqcom,msm8916-venus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
19 const: qcom,msm8916-venus
27 power-domains:
30 clocks:
33 clock-names:
35 - const: core
[all …]
/Linux-v5.15/drivers/media/platform/exynos4-is/
Dfimc-is.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
16 #include <linux/firmware.h>
30 #include <media/videobuf2-dma-contig.h>
32 #include "media-dev.h"
33 #include "fimc-is.h"
34 #include "fimc-is-command.h"
35 #include "fimc-is-errno.h"
36 #include "fimc-is-i2c.h"
37 #include "fimc-is-param.h"
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/net/
Dqualcomm-bluetooth.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/qualcomm-bluetooth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Balakrishna Godavarthi <bgodavar@codeaurora.org>
11 - Rocky Liao <rjliao@codeaurora.org>
14 This binding describes Qualcomm UART-attached bluetooth chips.
19 - qcom,qca6174-bt
20 - qcom,qca9377-bt
21 - qcom,wcn3990-bt
[all …]
Dqcom,ipa.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alex Elder <elder@kernel.org>
21 and has a distinct interrupt and a separately-defined address space.
28 - |
29 -------- ---------
31 | AP +<---. .----+ Modem |
32 | +--. | | .->+ |
34 -------- | | | | ---------
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/sound/
Dfsl,easrc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shengjiu Wang <shengjiu.wang@nxp.com>
17 const: fsl,imx8mn-easrc
25 clocks:
27 - description: Peripheral clock
29 clock-names:
31 - const: mem
36 dma-names:
[all …]
/Linux-v5.15/drivers/firmware/
Draspberrypi.c1 // SPDX-License-Identifier: GPL-2.0
3 * Defines interfaces for interacting with the Raspberry Pi firmware's
9 #include <linux/dma-mapping.h>
16 #include <soc/bcm2835/raspberrypi-firmware.h>
40 complete(&fw->c); in response_callback()
44 * Sends a request to the firmware through the BCM2835 mailbox driver,
56 reinit_completion(&fw->c); in rpi_firmware_transaction()
57 ret = mbox_send_message(fw->chan, &message); in rpi_firmware_transaction()
59 if (wait_for_completion_timeout(&fw->c, HZ)) { in rpi_firmware_transaction()
62 ret = -ETIMEDOUT; in rpi_firmware_transaction()
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/display/
Dsimple-framebuffer.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/simple-framebuffer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11 - Hans de Goede <hdegoede@redhat.com>
14 A simple frame-buffer describes a frame-buffer setup by firmware or
20 sub-nodes of the chosen node (*). Simplefb nodes must be named
37 interaction, then the chosen node stdout-path property should point
42 It is advised that devicetree files contain pre-filled, disabled
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/soc/ti/
Dti,pruss.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 TI Programmable Real-Time Unit and Industrial Communication Subsystem
11 - Suman Anna <s-anna@ti.com>
15 The Programmable Real-Time Unit and Industrial Communication Subsystem
16 (PRU-ICSS a.k.a. PRUSS) is present on various TI SoCs such as AM335x, AM437x,
17 Keystone 66AK2G, OMAP-L138/DA850 etc. A PRUSS consists of dual 32-bit RISC
18 cores (Programmable Real-Time Units, or PRUs), shared RAM, data and
23 peripheral interfaces, fast real-time responses, or specialized data handling.
[all …]

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