From: Maulik Shah <mkshah@codeaurora.org>
To: swboyd@chromium.org, mka@chromium.org, evgreen@chromium.org,
bjorn.andersson@linaro.org
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
agross@kernel.org, dianders@chromium.org, linux@roeck-us.net,
rnayak@codeaurora.org, lsrao@codeaurora.org,
Mahesh Sivasubramanian <msivasub@codeaurora.org>,
devicetree@vger.kernel.org, Lina Iyer <ilina@codeaurora.org>,
Maulik Shah <mkshah@codeaurora.org>
Subject: [PATCH v12 1/5] dt-bindings: Introduce QCOM Sleep stats bindings
Date: Wed, 13 Oct 2021 12:08:20 +0530 [thread overview]
Message-ID: <1634107104-22197-2-git-send-email-mkshah@codeaurora.org> (raw)
In-Reply-To: <1634107104-22197-1-git-send-email-mkshah@codeaurora.org>
From: Mahesh Sivasubramanian <msivasub@codeaurora.org>
Add device binding documentation for Qualcomm Technologies, Inc. (QTI)
Sleep stats driver. The driver is used for displaying Sleep statistic maintained
by Always On Processor or Resource Power Manager.
Cc: devicetree@vger.kernel.org
Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
.../devicetree/bindings/soc/qcom/qcom-stats.yaml | 47 ++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
new file mode 100644
index 0000000..99dff7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) Stats bindings
+
+maintainers:
+ - Maulik Shah <mkshah@codeaurora.org>
+
+description:
+ Always On Processor/Resource Power Manager maintains statistics of the SoC
+ sleep modes involving powering down of the rails and oscillator clock.
+
+ Statistics includes SoC sleep mode type, number of times low power mode were
+ entered, time of last entry, time of last exit and accumulated sleep duration.
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpmh-stats
+ - qcom,rpm-stats
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Example of rpmh sleep stats
+ - |
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0c3f0000 0x400>;
+ };
+ # Example of rpm sleep stats
+ - |
+ sram@4690000 {
+ compatible = "qcom,rpm-stats";
+ reg = <0x04690000 0x10000>;
+ };
+...
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2021-10-13 6:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 6:38 [PATCH v12 0/5] Introduce SoC sleep stats driver Maulik Shah
2021-10-13 6:38 ` Maulik Shah [this message]
2021-10-13 6:38 ` [PATCH v12 2/5] soc: qcom: Add Sleep " Maulik Shah
2021-10-15 13:58 ` Shawn Guo
2021-10-18 14:15 ` Maulik Shah
2021-10-19 9:47 ` Shawn Guo
2021-10-19 12:46 ` Maulik Shah
2021-10-21 1:57 ` Shawn Guo
2021-10-21 9:41 ` Maulik Shah
2021-10-21 10:12 ` Shawn Guo
2021-10-19 9:24 ` Shawn Guo
2021-10-19 11:33 ` Maulik Shah
2021-10-13 6:38 ` [PATCH v12 3/5] arm64: defconfig: Enable " Maulik Shah
2021-10-17 15:31 ` (subset) " Bjorn Andersson
2021-10-13 6:38 ` [PATCH v12 4/5] arm64: dts: qcom: Enable RPMh Sleep stats Maulik Shah
2021-10-13 6:38 ` [PATCH v12 5/5] arm64: dts: qcom: Enable RPM " Maulik Shah
2021-10-15 13:44 ` [PATCH v12 0/5] Introduce SoC sleep stats driver Shawn Guo
2021-10-17 15:31 ` (subset) " Bjorn Andersson
2021-10-17 15:40 ` patchwork-bot+linux-arm-msm
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