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/Linux-v5.15/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
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 information for the RPM edge should be filled out. See qcom,smd.txt
17 within the RPM node itself.
19 The RPM exposes resources to its subnodes. The rpm_requests node must be
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Dqcom,smd.txt7 - compatible:
15 processor of some sort - or in SMD language an "edge". The name of the edges
19 - interrupts:
21 Value type: <prop-encoded-array>
25 - mboxes:
27 Value type: <prop-encoded-array>
31 - qcom,ipc:
33 Value type: <prop-encoded-array>
36 - phandle to a syscon node representing the apcs registers
37 - u32 representing offset to the register within the syscon
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/Linux-v5.15/drivers/clk/qcom/
Dclk-smd-rpm.c1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/clk-provider.h>
17 #include <linux/soc/qcom/smd-rpm.h>
19 #include <dt-bindings/clock/qcom,rpmcc.h>
20 #include <dt-bindings/mfd/qcom-rpm.h>
144 struct qcom_smd_rpm *rpm; member
154 struct qcom_rpm *rpm; member
170 .key = cpu_to_le32(r->rpm_key), in clk_smd_rpm_handoff()
172 .value = cpu_to_le32(r->branch ? 1 : INT_MAX), in clk_smd_rpm_handoff()
175 ret = qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_ACTIVE_STATE, in clk_smd_rpm_handoff()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
67 tristate "RPM based Clock Controller"
71 The RPM (Resource Power Manager) is a dedicated hardware engine for
76 Say Y if you want to support the clocks exposed by the RPM on
80 tristate "RPM over SMD based Clock Controller"
84 The RPM (Resource Power Manager) is a dedicated hardware engine for
89 Say Y if you want to support the clocks exposed by the RPM on
90 platforms such as apq8016, apq8084, msm8974 etc.
252 tristate "MSM8974 Global Clock Controller"
255 Support for the global clock controller on msm8974 devices.
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_COMMON_CLK_QCOM) += clk-qcom.o
4 clk-qcom-y += common.o
5 clk-qcom-y += clk-regmap.o
6 clk-qcom-y += clk-alpha-pll.o
7 clk-qcom-y += clk-pll.o
8 clk-qcom-y += clk-rcg.o
9 clk-qcom-y += clk-rcg2.o
10 clk-qcom-y += clk-branch.o
11 clk-qcom-y += clk-regmap-divider.o
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/Linux-v5.15/drivers/interconnect/qcom/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 icc-bcm-voter-objs := bcm-voter.o
4 qnoc-msm8916-objs := msm8916.o
5 qnoc-msm8939-objs := msm8939.o
6 qnoc-msm8974-objs := msm8974.o
7 icc-osm-l3-objs := osm-l3.o
8 qnoc-qcs404-objs := qcs404.o
9 icc-rpmh-obj := icc-rpmh.o
10 qnoc-sc7180-objs := sc7180.o
11 qnoc-sc7280-objs := sc7280.o
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Dmsm8974.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (c) 2012-2013 The Linux Foundation. All rights reserved.
12 * Network On Chip (NOC) for the msm8974:
15 * |----------+-----------------------------------+-----------|
19 * |------------+-+-----------| |------------+-+-----------|
23 * |--------------+-+---------------------------------+-+-------------|
27 * |------------+-------------| |------------+-------------|
30 #include <dt-bindings/interconnect/qcom,msm8974.h>
33 #include <linux/interconnect-provider.h>
41 #include "smd-rpm.h"
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/Linux-v5.15/arch/arm/boot/dts/
Dqcom-msm8974.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/interconnect/qcom,msm8974.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/clock/qcom,gcc-msm8974.h>
7 #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/reset/qcom,gcc-msm8974.h>
10 #include <dt-bindings/gpio/gpio.h>
13 #address-cells = <1>;
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Dqcom-msm8974-fairphone-fp2.dts1 #include "qcom-msm8974.dtsi"
2 #include "qcom-pm8841.dtsi"
3 #include "qcom-pm8941.dtsi"
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "fairphone,fp2", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
22 compatible = "gpio-keys";
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Dqcom-msm8974-sony-xperia-honami.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "sony,xperia-honami", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
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Dqcom-msm8974-sony-xperia-amami.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "sony,xperia-amami", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
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Dqcom-apq8084.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/qcom,gcc-apq8084.h>
6 #include <dt-bindings/gpio/gpio.h>
9 #address-cells = <1>;
10 #size-cells = <1>;
13 interrupt-parent = <&intc>;
15 reserved-memory {
16 #address-cells = <1>;
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Dqcom-apq8074-dragonboard.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
8 compatible = "qcom,apq8074-dragonboard", "qcom,apq8074";
17 stdout-path = "serial0:115200n8";
26 bus-width = <8>;
27 non-removable;
30 vmmc-supply = <&pm8941_l20>;
31 vqmmc-supply = <&pm8941_s3>;
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Dqcom-msm8974-lge-nexus5-hammerhead.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "lge,hammerhead", "qcom,msm8974";
19 stdout-path = "serial0:115200n8";
23 rpm {
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Dqcom-msm8974-samsung-klte.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974pro.dtsi"
3 #include "qcom-pma8084.dtsi"
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
7 #include <dt-bindings/leds/common.h>
11 compatible = "samsung,klte", "qcom,msm8974";
20 stdout-path = "serial0:115200n8";
24 rpm {
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Dqcom-msm8974-sony-xperia-castor.dts1 #include "qcom-msm8974pro.dtsi"
2 #include "qcom-pm8841.dtsi"
3 #include "qcom-pm8941.dtsi"
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
10 compatible = "sony,xperia-castor", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
22 compatible = "gpio-keys";
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/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dqcom,rpmcc.txt1 Qualcomm RPM Clock Controller Binding
2 ------------------------------------------------
3 The RPM is a dedicated hardware engine for managing the shared
10 - compatible : shall contain only one of the following. The generic
13 "qcom,rpmcc-mdm9607", "qcom,rpmcc"
14 "qcom,rpmcc-msm8660", "qcom,rpmcc"
15 "qcom,rpmcc-apq8060", "qcom,rpmcc"
16 "qcom,rpmcc-msm8226", "qcom,rpmcc"
17 "qcom,rpmcc-msm8916", "qcom,rpmcc"
18 "qcom,rpmcc-msm8936", "qcom,rpmcc"
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/Linux-v5.15/drivers/soc/qcom/
Dsmd-rpm.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
15 #include <linux/soc/qcom/smd-rpm.h>
20 * struct qcom_smd_rpm - state of the rpm device driver
23 * @dev: rpm device
26 * @ack_status: result of the rpm request
39 * struct qcom_rpm_header - header for all rpm requests and responses
49 * struct qcom_rpm_request - request message to the rpm
65 * struct qcom_rpm_message - response message from the rpm
69 * @message: textual message from the rpm
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Dsocinfo.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2017-2019, Linaro Ltd.
66 [SMEM_IMAGE_TABLE_RPM_INDEX] = "rpm",
204 { 126, "MSM8974" },
236 { 208, "APQ8074-AA" },
237 { 209, "APQ8074-AB" },
239 { 211, "MSM8274-AA" },
240 { 212, "MSM8274-AB" },
242 { 214, "MSM8674-AA" },
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