linux-kernel - [PATCH v3 6/8] dt-bindings: soc: qcom,pmic-glink: Add charge limit nvmem properties

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Message-Id: <20250826-qcom_battmgr_update-v3-6-74ea410ef146@oss.qualcomm.com>
Date: Tue, 26 Aug 2025 15:18:33 +0800
From: Fenglin Wu via B4 Relay <devnull+fenglin.wu.oss.qualcomm.com@...nel.org>
To: Sebastian Reichel <sre@...nel.org>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Heikki Krogerus <heikki.krogerus@...ux.intel.com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Subbaraman Narayanamurthy <subbaraman.narayanamurthy@....qualcomm.com>, 
 David Collins <david.collins@....qualcomm.com>, 
 György Kurucz <me@...uczgy.com>, linux-pm@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 kernel@....qualcomm.com, devicetree@...r.kernel.org, 
 linux-usb@...r.kernel.org, Fenglin Wu <fenglin.wu@....qualcomm.com>
Subject: [PATCH v3 6/8] dt-bindings: soc: qcom,pmic-glink: Add charge limit
 nvmem properties

From: Fenglin Wu <fenglin.wu@....qualcomm.com>

Add nvmem properties to retrieve charge control configurations
from the PMIC SDAM registers.

Signed-off-by: Fenglin Wu <fenglin.wu@....qualcomm.com>
---
 .../devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
index 4c9e78f29523e3d77aacb4299f64ab96f9b1a831..9d6db4825da389aa14d77f653d2f8a3442e22162 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
@@ -55,6 +55,20 @@ properties:
       The array should contain a gpio entry for each PMIC Glink connector, in reg order.
       It is defined that GPIO active level means "CC2" or Reversed/Flipped orientation.
 
+  nvmem-cells:
+    minItems: 3
+    maxItems: 3
+    description:
+      The nvmem cells contain the charge control settings, including the charge control
+      enable status, the battery state of charge (SoC) threshold for stopping charging,
+      and the battery SoC delta required to restart charging.
+
+  nvmem-cell-names:
+    items:
+      - const: charge_limit_en
+      - const: charge_limit_end
+      - const: charge_limit_delta
+
 patternProperties:
   '^connector@\d$':
     $ref: /schemas/connector/usb-connector.yaml#

-- 
2.34.1