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/linux-6.12.1/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
17 properties will reside within the RPM node itself.
19 The RPM exposes resources to its subnodes. The rpm_requests node must be
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Dqcom-stats.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Maulik Shah <quic_mkshah@quicinc.com>
22 - qcom,rpmh-stats
23 - qcom,sdm845-rpmh-stats
24 - qcom,rpm-stats
25 # For older RPM firmware versions with fixed offset for the sleep stats
26 - qcom,apq8084-rpm-stats
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/linux-6.12.1/Documentation/devicetree/bindings/interconnect/
Dqcom,rpm.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interconnect/qcom,rpm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm RPM Network-On-Chip Interconnect
10 - Georgi Djakov <djakov@kernel.org>
13 RPM interconnect providers support system bandwidth requirements through
14 RPM processor. The provider is able to communicate with the RPM through
15 the RPM shared memory device.
18 - $ref: qcom,rpm-common.yaml#
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/linux-6.12.1/Documentation/devicetree/bindings/clock/
Dqcom,rpmcc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm RPM Clock Controller
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14 The clock enumerators are defined in <dt-bindings/clock/qcom,rpmcc.h> and
19 suspend, you need to specify the non-active clock, the one not containing
25 - enum:
26 - qcom,rpmcc-apq8060
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/linux-6.12.1/Documentation/devicetree/bindings/remoteproc/
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 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Resource Power Manager (RPM) Processor/Subsystem
10 - Bjorn Andersson <andersson@kernel.org>
11 - Konrad Dybcio <konradybcio@kernel.org>
12 - Stephan Gerhold <stephan@gerhold.net>
15 Resource Power Manager (RPM) subsystem found in various Qualcomm platforms:
17 +--------------------------------------------+
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/linux-6.12.1/drivers/interconnect/qcom/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 obj-$(CONFIG_INTERCONNECT_QCOM) += interconnect_qcom.o
5 interconnect_qcom-y := icc-common.o
6 icc-bcm-voter-objs := bcm-voter.o
7 qnoc-msm8909-objs := msm8909.o
8 qnoc-msm8916-objs := msm8916.o
9 qnoc-msm8937-objs := msm8937.o
10 qnoc-msm8939-objs := msm8939.o
11 qnoc-msm8953-objs := msm8953.o
12 qnoc-msm8974-objs := msm8974.o
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Dmsm8916.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2018-2020 Linaro Ltd
8 #include <linux/interconnect-provider.h>
15 #include <dt-bindings/interconnect/qcom,msm8916.h>
17 #include "icc-rpm.h"
115 .mas_rpm_id = -1,
116 .slv_rpm_id = -1,
132 .mas_rpm_id = -1,
133 .slv_rpm_id = -1,
150 .mas_rpm_id = -1,
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Dmsm8939.c1 // SPDX-License-Identifier: GPL-2.0
5 * With reference of msm8916 interconnect driver of Georgi Djakov.
9 #include <linux/interconnect-provider.h>
16 #include <dt-bindings/interconnect/qcom,msm8939.h>
18 #include "icc-rpm.h"
120 .mas_rpm_id = -1,
121 .slv_rpm_id = -1,
137 .mas_rpm_id = -1,
153 .mas_rpm_id = -1,
154 .slv_rpm_id = -1,
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/linux-6.12.1/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-6.12.1/arch/arm64/boot/dts/qcom/
Dmsm8916.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
6 #include <dt-bindings/arm/coresight-cti-dt.h>
7 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/interconnect/qcom,msm8916.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/qcom-rpmpd.h>
12 #include <dt-bindings/reset/qcom,gcc-msm8916.h>
13 #include <dt-bindings/soc/qcom,apr.h>
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Dmsm8916-pm8916.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * msm8916-pm8916.dtsi describes common properties (e.g. regulator connections)
4 * that apply to most devices that make use of the MSM8916 SoC and PM8916 PMIC.
6 * were rarely re-used for different purposes. Devices that deviate from the
8 * the necessary properties in the board-specific device tree.
11 #include "msm8916.dtsi"
15 vdda-supply = <&pm8916_l2>;
19 vdda-supply = <&pm8916_l2>;
20 vddio-supply = <&pm8916_l6>;
24 vddio-supply = <&pm8916_l6>;
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Dmsm8939.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2020-2023, Linaro Limited
7 #include <dt-bindings/clock/qcom,gcc-msm8939.h>
8 #include <dt-bindings/clock/qcom,rpmcc.h>
9 #include <dt-bindings/interconnect/qcom,msm8939.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/qcom-rpmpd.h>
12 #include <dt-bindings/reset/qcom,gcc-msm8939.h>
13 #include <dt-bindings/soc/qcom,apr.h>
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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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/linux-6.12.1/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
22 * @dev: rpm device
25 * @ack_status: result of the rpm request
37 * struct qcom_rpm_header - header for all rpm requests and responses
47 * struct qcom_rpm_request - request message to the rpm
63 * struct qcom_rpm_message - response message from the rpm
67 * @message: textual message from the rpm
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Dqcom_stats.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2011-2021, The Linux Foundation. All rights reserved.
77 u64 accumulated = stat->accumulated; in qcom_print_stats()
82 if (stat->last_entered_at > stat->last_exited_at) in qcom_print_stats()
83 accumulated += arch_timer_read_counter() - stat->last_entered_at; in qcom_print_stats()
85 seq_printf(s, "Count: %u\n", stat->count); in qcom_print_stats()
86 seq_printf(s, "Last Entered At: %llu\n", stat->last_entered_at); in qcom_print_stats()
87 seq_printf(s, "Last Exited At: %llu\n", stat->last_exited_at); in qcom_print_stats()
93 struct subsystem_data *subsystem = s->private; in qcom_subsystem_sleep_stats_show()
97 stat = qcom_smem_get(subsystem->pid, subsystem->smem_item, NULL); in qcom_subsystem_sleep_stats_show()
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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.
22 #include <dt-bindings/arm/qcom,ids.h>
62 [SMEM_IMAGE_TABLE_RPM_INDEX] = "rpm",
237 { qcom_board_id_named(MSM8974PRO_AC, "MSM8974PRO-AC") },
246 { qcom_board_id(MSM8916) },
248 { qcom_board_id_named(APQ8074PRO_AA, "APQ8074PRO-AA") },
249 { qcom_board_id_named(APQ8074PRO_AB, "APQ8074PRO-AB") },
250 { qcom_board_id_named(APQ8074PRO_AC, "APQ8074PRO-AC") },
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/linux-6.12.1/drivers/clk/qcom/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
77 tristate "MSM8916 A53 PLL"
79 Support for the A53 PLL on MSM8916 devices. It provides
81 Say Y if you want to support higher CPU frequencies on MSM8916
93 tristate "MSM8916 APCS Clock Controller"
96 Support for the APCS Clock Controller on msm8916 devices. The
99 such as msm8916.
122 tristate "RPM based Clock Controller"
125 The RPM (Resource Power Manager) is a dedicated hardware engine for
130 Say Y if you want to support the clocks exposed by the RPM on
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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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Dclk-smd-rpm.c1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/clk-provider.h>
16 #include <linux/soc/qcom/smd-rpm.h>
18 #include <dt-bindings/clock/qcom,rpmcc.h>
193 .key = cpu_to_le32(r->rpm_key), in clk_smd_rpm_handoff()
195 .value = cpu_to_le32(r->branch ? 1 : INT_MAX), in clk_smd_rpm_handoff()
199 r->rpm_res_type, r->rpm_clk_id, &req, in clk_smd_rpm_handoff()
204 r->rpm_res_type, r->rpm_clk_id, &req, in clk_smd_rpm_handoff()
216 .key = cpu_to_le32(r->rpm_key), in clk_smd_rpm_set_rate_active()
222 r->rpm_res_type, r->rpm_clk_id, &req, in clk_smd_rpm_set_rate_active()
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/linux-6.12.1/Documentation/devicetree/bindings/power/
Dqcom,rpmpd.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm RPM/RPMh Power domains
10 - Bjorn Andersson <andersson@kernel.org>
13 For RPM/RPMh Power domains, we communicate a performance state to RPM/RPMh
19 - enum:
20 - qcom,mdm9607-rpmpd
21 - qcom,msm8226-rpmpd
22 - qcom,msm8909-rpmpd
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/linux-6.12.1/include/dt-bindings/power/
Dqcom-rpmpd.h1 /* SPDX-License-Identifier: GPL-2.0 */
267 /* MSM8916 Power Domain Indexes */
405 /* RPM SMD Power Domain performance levels */
/linux-6.12.1/arch/arm/boot/dts/qcom/
Dqcom-msm8226.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 /dts-v1/;
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/qcom,gcc-msm8974.h>
10 #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
11 #include <dt-bindings/clock/qcom,rpmcc.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/power/qcom-rpmpd.h>
14 #include <dt-bindings/reset/qcom,gcc-msm8974.h>
15 #include <dt-bindings/thermal/thermal.h>
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/linux-6.12.1/drivers/pmdomain/qcom/
Drpmpd.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. */
14 #include <linux/soc/qcom/smd-rpm.h>
16 #include <dt-bindings/power/qcom-rpmpd.h>
23 * RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
935 { .compatible = "qcom,mdm9607-rpmpd", .data = &mdm9607_desc },
936 { .compatible = "qcom,msm8226-rpmpd", .data = &msm8226_desc },
937 { .compatible = "qcom,msm8909-rpmpd", .data = &msm8916_desc },
938 { .compatible = "qcom,msm8916-rpmpd", .data = &msm8916_desc },
939 { .compatible = "qcom,msm8917-rpmpd", .data = &msm8917_desc },
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