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Searched +full:ppmu +full:- +full:event3 +full:- +full:dmc0 (Results 1 – 9 of 9) sorted by relevance

/kernel/linux/linux-5.10/Documentation/devicetree/bindings/devfreq/event/
Dexynos-ppmu.txt2 * Samsung Exynos PPMU (Platform Performance Monitoring Unit) device
4 The Samsung Exynos SoC has PPMU (Platform Performance Monitoring Unit) for
5 each IP. PPMU provides the primitive values to get performance data. These
6 PPMU events provide information of the SoC's behaviors so that you may
9 The Exynos PPMU driver uses the devfreq-event class to provide event data
13 Required properties for PPMU device:
14 - compatible: Should be "samsung,exynos-ppmu" or "samsung,exynos-ppmu-v2.
15 - reg: physical base address of each PPMU and length of memory mapped region.
17 Optional properties for PPMU device:
18 - clock-names : the name of clock used by the PPMU, "ppmu"
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/devfreq/event/
Dsamsung,exynos-ppmu.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/devfreq/event/samsung,exynos-ppmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos SoC PPMU (Platform Performance Monitoring Unit)
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
14 The Samsung Exynos SoC has PPMU (Platform Performance Monitoring Unit) for
15 each IP. PPMU provides the primitive values to get performance data. These
16 PPMU events provide information of the SoC's behaviors so that you may use to
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dexynos4412-ppmu-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device tree sources for Exynos4412 PPMU common device tree
13 ppmu_dmc0_3: ppmu-event3-dmc0 {
14 event-name = "ppmu-event3-dmc0";
23 ppmu_dmc1_3: ppmu-event3-dmc1 {
24 event-name = "ppmu-event3-dmc1";
33 ppmu_leftbus_3: ppmu-event3-leftbus {
34 event-name = "ppmu-event3-leftbus";
43 ppmu_rightbus_3: ppmu-event3-rightbus {
44 event-name = "ppmu-event3-rightbus";
/kernel/linux/linux-6.6/arch/arm/boot/dts/samsung/
Dexynos4412-ppmu-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device tree sources for Exynos4412 PPMU common device tree
13 ppmu_dmc0_3: ppmu-event3-dmc0 {
14 event-name = "ppmu-event3-dmc0";
23 ppmu_dmc1_3: ppmu-event3-dmc1 {
24 event-name = "ppmu-event3-dmc1";
33 ppmu_leftbus_3: ppmu-event3-leftbus {
34 event-name = "ppmu-event3-leftbus";
43 ppmu_rightbus_3: ppmu-event3-rightbus {
44 event-name = "ppmu-event3-rightbus";
Dexynos5420.dtsi1 // SPDX-License-Identifier: GPL-2.0
14 #include <dt-bindings/clock/exynos5420.h>
15 #include <dt-bindings/clock/exynos-audss-clk.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
37 bus_disp1: bus-disp1 {
38 compatible = "samsung,exynos-bus";
40 clock-names = "bus";
44 bus_disp1_fimd: bus-disp1-fimd {
45 compatible = "samsung,exynos-bus";
47 clock-names = "bus";
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/
Dsamsung,exynos5422-dmc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/samsung,exynos5422-dmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 - Krzysztof Kozlowski <krzk@kernel.org>
13 - Lukasz Luba <lukasz.luba@arm.com>
19 controller in runtime, the driver uses the PPMU (Platform Performance
27 - const: samsung,exynos5422-dmc
29 clock-names:
31 - const: fout_spll
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/interconnect/
Dsamsung,exynos-bus.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interconnect/samsung,exynos-bus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
15 sub-blocks in SoC. Most Exynos SoCs share the common architecture for buses.
18 monitor the usage of each bus in runtime, the driver uses the PPMU (Platform
20 sub-blocks.
22 The Exynos SoC includes the various sub-blocks which have the each AXI bus.
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/kernel/linux/linux-6.6/drivers/devfreq/event/
Dexynos-ppmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * exynos_ppmu.c - Exynos PPMU (Platform Performance Monitoring Unit) support
5 * Copyright (c) 2014-2015 Samsung Electronics Co., Ltd.
20 #include <linux/devfreq-event.h>
22 #include "exynos-ppmu.h"
41 struct exynos_ppmu_data ppmu; member
46 { "ppmu-event0-"#name, PPMU_PMNCNT0 }, \
47 { "ppmu-event1-"#name, PPMU_PMNCNT1 }, \
48 { "ppmu-event2-"#name, PPMU_PMNCNT2 }, \
49 { "ppmu-event3-"#name, PPMU_PMNCNT3 }
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/kernel/linux/linux-5.10/drivers/devfreq/event/
Dexynos-ppmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * exynos_ppmu.c - Exynos PPMU (Platform Performance Monitoring Unit) support
5 * Copyright (c) 2014-2015 Samsung Electronics Co., Ltd.
20 #include <linux/devfreq-event.h>
22 #include "exynos-ppmu.h"
41 struct exynos_ppmu_data ppmu; member
46 { "ppmu-event0-"#name, PPMU_PMNCNT0 }, \
47 { "ppmu-event1-"#name, PPMU_PMNCNT1 }, \
48 { "ppmu-event2-"#name, PPMU_PMNCNT2 }, \
49 { "ppmu-event3-"#name, PPMU_PMNCNT3 }
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