Hi,
On 10/5/2021 9:31 PM, Bjorn Andersson wrote:
On Tue 05 Oct 02:11 PDT 2021, Maulik Shah wrote:
From: Mahesh Sivasubramanian <msivasub@xxxxxxxxxxxxxx>
Add device binding documentation for Qualcomm Technologies, Inc. (QTI)
SoC sleep stats driver. The driver is used for displaying SoC sleep
statistic maintained by Always On Processor or Resource Power Manager.
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Mahesh Sivasubramanian <msivasub@xxxxxxxxxxxxxx>
Signed-off-by: Lina Iyer <ilina@xxxxxxxxxxxxxx>
Signed-off-by: Maulik Shah <mkshah@xxxxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
---
.../bindings/soc/qcom/soc-sleep-stats.yaml | 47 ++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml
diff --git a/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml
new file mode 100644
index 0000000..e50be2d
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/soc-sleep-stats.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) SoC sleep stats bindings
+
+maintainers:
+ - Maulik Shah <mkshah@xxxxxxxxxxxxxx>
+
+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-sleep-stats
+ - qcom,rpm-sleep-stats
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Example of rpmh sleep stats
+ - |
+ memory@c3f0000 {
As noted by Rob's bot, "memory" is reserved to describe system ram. I
think we can call this "sram@" instead.
Regards,
Bjorn
Updated in v11 to use sram.
Thanks,
Maulik
+ compatible = "qcom,rpmh-sleep-stats";
+ reg = <0x0c3f0000 0x400>;
+ };
+ # Example of rpm sleep stats
+ - |
+ memory@4690000 {
+ compatible = "qcom,rpm-sleep-stats";
+ reg = <0x04690000 0x400>;
+ };
+...
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a
member of Code Aurora Forum, hosted by The Linux Foundation
