From afe3f7b8221f578c556c6a7adc29b42a8030c666 Mon Sep 17 00:00:00 2001
From: Minghao Zhang <minghao@qti.qualcomm.com>
Date: Tue, 7 Dec 2021 20:42:39 +0800
Subject: [PATCH] dt-bindings: soc_sleep_stats: Add a property to get ddr freq
 distribution

This change adds a property to get ddr freq distribution.

Change-Id: I8b4c94031e267a90e83488092229a11a19fd46eb
---
 bindings/soc/qcom/soc-sleep-stats.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/bindings/soc/qcom/soc-sleep-stats.yaml b/bindings/soc/qcom/soc-sleep-stats.yaml
index 87498887..af4ab7fb 100644
--- a/bindings/soc/qcom/soc-sleep-stats.yaml
+++ b/bindings/soc/qcom/soc-sleep-stats.yaml
@@ -37,6 +37,11 @@ properties:
     Value type: Value type: <prop-encoded-array>
     Definition: List of QMP mailbox phandle and channel identifier tuples.
 
+  ddr-freq-update:
+    Usage: optional
+    Value type: <boolean>
+    Definition: Boolean property to support to get ddr freq distribution.
+
 required:
   - compatible
   - reg
@@ -58,4 +63,15 @@ examples:
       compatible = "qcom,rpm-sleep-stats";
       reg = <0 0x04690000 0 0x400>;
     };
+  # Example of rpmh sleep stats that supports to get ddr freq distribution
+  - |
+    rpmh-sleep-stats@c3f0000 {
+      compatible = "qcom,rpmh-sleep-stats";
+      reg = <0 0xc3f0000 0 0x400>;
+      ss-name = "modem", "adsp", "adsp_island",
+                "cdsp", "slpi", "slpi_island",
+                "apss";
+      mboxes = <&qmp_aop 0>;
+      ddr-freq-update;
+    };
 ...