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/linux-6.8/drivers/rpmsg/
Dqcom_glink_rpm.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016-2017, Linaro Ltd
27 #define RPM_TOC_MAX_ENTRIES ((RPM_TOC_SIZE - sizeof(struct rpm_toc)) / \
58 struct qcom_glink *glink; member
75 head = readl(pipe->head); in glink_rpm_rx_avail()
76 tail = readl(pipe->tail); in glink_rpm_rx_avail()
79 return pipe->native.length - tail + head; in glink_rpm_rx_avail()
81 return head - tail; in glink_rpm_rx_avail()
91 tail = readl(pipe->tail); in glink_rpm_rx_peek()
93 if (tail >= pipe->native.length) in glink_rpm_rx_peek()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0
15 in /dev. They make it possible for user-space programs to send and
23 allows user-space programs to create endpoints with specific service name,
48 tristate "Qualcomm RPM Glink driver"
53 Say y here to enable support for the GLINK RPM communication driver,
54 which serves as a channel for communication with the RPM in GLINK
58 tristate "Qualcomm SMEM Glink driver"
63 Say y here to enable support for the GLINK SMEM communication driver,
64 which provides support for using the GLINK communication protocol
/linux-6.8/Documentation/devicetree/bindings/remoteproc/
Dqcom,glink-rpm-edge.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,glink-rpm-edge.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm G-Link RPM edge
10 Qualcomm G-Link edge, a FIFO based mechanism for communication with Resource
11 Power Manager (RPM) on various Qualcomm platforms.
14 - Bjorn Andersson <andersson@kernel.org>
18 const: qcom,glink-rpm
31 - description: rpm_hlos mailbox in APCS
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Dqcom,rpm-proc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,rpm-proc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Resource Power Manager (RPM) Processor/Subsystem
10 - Bjorn Andersson <andersson@kernel.org>
11 - Konrad Dybcio <konrad.dybcio@linaro.org>
12 - Stephan Gerhold <stephan@gerhold.net>
15 Resource Power Manager (RPM) subsystem found in various Qualcomm platforms:
17 +--------------------------------------------+
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Dqcom,msm8996-mss-pil.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,msm8996-mss-pil.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <andersson@kernel.org>
11 - Sibi Sankar <quic_sibis@quicinc.com>
20 - qcom,msm8996-mss-pil
21 - qcom,msm8998-mss-pil
22 - qcom,sdm660-mss-pil
23 - qcom,sdm845-mss-pil
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/linux-6.8/Documentation/devicetree/bindings/soc/qcom/
Dqcom,smd-rpm.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,smd-rpm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Resource Power Manager (RPM) over SMD/GLINK
10 This driver is used to interface with the Resource Power Manager (RPM) found
11 in various Qualcomm platforms. The RPM allows each component in the system
15 The SMD or GLINK information for the RPM edge should be filled out. See
16 qcom,smd.yaml for the required edge properties. All SMD/GLINK related
17 properties will reside within the RPM node itself.
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/linux-6.8/Documentation/devicetree/bindings/interrupt-controller/
Dqcom,mpm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/qcom,mpm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <shawn.guo@linaro.org>
13 Qualcomm Technologies Inc. SoCs based on the RPM architecture have a
14 MSM Power Manager (MPM) that is in always-on domain. In addition to managing
21 - $ref: /schemas/interrupt-controller.yaml#
26 - const: qcom,mpm
31 Specifies the base address and size of vMPM registers in RPM MSG RAM.
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/linux-6.8/drivers/soc/qcom/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
15 the low-power state for resources related to the remoteproc
26 resource on a RPM-hardened platform must use this database to get
93 tristate "Qualcomm PMIC GLINK driver"
103 The Qualcomm PMIC GLINK driver provides access, over GLINK, to the
107 Say yes here to support USB-C and battery status on modern Qualcomm
130 purpose of exchanging sector-data between the remote filesystem
136 tristate "Qualcomm RPM Master stats"
139 The RPM Master sleep stats driver provides detailed per-subsystem
140 sleep/wake data, read from the RPM message RAM. It can be used to
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/linux-6.8/Documentation/devicetree/bindings/mailbox/
Dqcom,apcs-kpss-global.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/qcom,apcs-kpss-global.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Jassi Brar <jassisinghbrar@gmail.com>
19 - items:
20 - enum:
21 - qcom,ipq5018-apcs-apps-global
22 - qcom,ipq5332-apcs-apps-global
23 - qcom,ipq8074-apcs-apps-global
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/linux-6.8/Documentation/devicetree/bindings/misc/
Dqcom,fastrpc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 The FastRPC implements an IPC (Inter-Processor Communication)
25 - adsp
26 - mdsp
27 - sdsp
28 - cdsp
30 memory-region:
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/linux-6.8/arch/arm64/boot/dts/qcom/
Dipq6018.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/qcom,gcc-ipq6018.h>
10 #include <dt-bindings/reset/qcom,gcc-ipq6018.h>
11 #include <dt-bindings/clock/qcom,apss-ipq.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
16 interrupt-parent = <&intc>;
19 sleep_clk: sleep-clk {
20 compatible = "fixed-clock";
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Dipq9574.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
5 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
9 #include <dt-bindings/clock/qcom,apss-ipq.h>
10 #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/reset/qcom,ipq9574-gcc.h>
13 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&intc>;
17 #address-cells = <2>;
18 #size-cells = <2>;
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Dqcs404.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/qcom,gcc-qcs404.h>
8 #include <dt-bindings/clock/qcom,turingcc-qcs404.h>
9 #include <dt-bindings/clock/qcom,rpmcc.h>
10 #include <dt-bindings/power/qcom-rpmpd.h>
11 #include <dt-bindings/thermal/thermal.h>
14 interrupt-parent = <&intc>;
16 #address-cells = <2>;
17 #size-cells = <2>;
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Dqcm2290.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
8 #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
9 #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
10 #include <dt-bindings/clock/qcom,rpmcc.h>
11 #include <dt-bindings/dma/qcom-gpi.h>
12 #include <dt-bindings/firmware/qcom,scm.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/interconnect/qcom,qcm2290.h>
16 #include <dt-bindings/interconnect/qcom,rpm-icc.h>
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Dsm6115.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 #include <dt-bindings/clock/qcom,gcc-sm6115.h>
7 #include <dt-bindings/clock/qcom,sm6115-dispcc.h>
8 #include <dt-bindings/clock/qcom,sm6115-gpucc.h>
9 #include <dt-bindings/clock/qcom,rpmcc.h>
10 #include <dt-bindings/dma/qcom-gpi.h>
11 #include <dt-bindings/firmware/qcom,scm.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interconnect/qcom,rpm-icc.h>
14 #include <dt-bindings/interconnect/qcom,sm6115.h>
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Dsdm630.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/clock/qcom,gcc-sdm660.h>
8 #include <dt-bindings/clock/qcom,gpucc-sdm660.h>
9 #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
10 #include <dt-bindings/clock/qcom,rpmcc.h>
11 #include <dt-bindings/firmware/qcom,scm.h>
12 #include <dt-bindings/interconnect/qcom,sdm660.h>
13 #include <dt-bindings/power/qcom-rpmpd.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/arm-gic.h>
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Dsm6125.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,dispcc-sm6125.h>
7 #include <dt-bindings/clock/qcom,gcc-sm6125.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/dma/qcom-gpi.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/power/qcom-rpmpd.h>
15 interrupt-parent = <&intc>;
16 #address-cells = <2>;
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Dsm6375.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,rpmcc.h>
7 #include <dt-bindings/clock/qcom,sm6375-gcc.h>
8 #include <dt-bindings/clock/qcom,sm6375-gpucc.h>
9 #include <dt-bindings/dma/qcom-gpi.h>
10 #include <dt-bindings/firmware/qcom,scm.h>
11 #include <dt-bindings/interconnect/qcom,osm-l3.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/mailbox/qcom-ipcc.h>
14 #include <dt-bindings/power/qcom-rpmpd.h>
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Dmsm8998.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/qcom,gcc-msm8998.h>
6 #include <dt-bindings/clock/qcom,gpucc-msm8998.h>
7 #include <dt-bindings/clock/qcom,mmcc-msm8998.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/firmware/qcom,scm.h>
10 #include <dt-bindings/power/qcom-rpmpd.h>
11 #include <dt-bindings/gpio/gpio.h>
14 interrupt-parent = <&intc>;
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Dmsm8996.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/qcom,gcc-msm8996.h>
8 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
9 #include <dt-bindings/clock/qcom,rpmcc.h>
10 #include <dt-bindings/interconnect/qcom,msm8996.h>
11 #include <dt-bindings/interconnect/qcom,msm8996-cbf.h>
12 #include <dt-bindings/firmware/qcom,scm.h>
13 #include <dt-bindings/gpio/gpio.h>
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