Linux Power Management development
 help / color / mirror / Atom feed
From: Fenglin Wu via B4 Relay <devnull+fenglin.wu.oss.qualcomm.com@kernel.org>
To: Sebastian Reichel <sre@kernel.org>,
	 Bjorn Andersson <andersson@kernel.org>,
	 Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	 Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	 Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Cc: "Subbaraman Narayanamurthy"
	<subbaraman.narayanamurthy@oss.qualcomm.com>,
	"David Collins" <david.collins@oss.qualcomm.com>,
	"György Kurucz" <me@kuruczgy.com>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, kernel@oss.qualcomm.com,
	devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
	"Fenglin Wu" <fenglin.wu@oss.qualcomm.com>,
	"Neil Armstrong" <neil.armstrong@linaro.org>
Subject: [PATCH v5 8/9] arm64: dts: qcom: x1e80100-crd: Add charge limit nvmem
Date: Wed, 17 Sep 2025 18:15:21 +0800	[thread overview]
Message-ID: <20250917-qcom_battmgr_update-v5-8-270ade9ffe13@oss.qualcomm.com> (raw)
In-Reply-To: <20250917-qcom_battmgr_update-v5-0-270ade9ffe13@oss.qualcomm.com>

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

Add nvmem cells for getting charge control thresholds if they have
been set previously.

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Thinkpad T14S OLED
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Fenglin Wu <fenglin.wu@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/x1-crd.dtsi         |  7 +++++++
 arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi | 20 ++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
index c9f0d505267081af66b0973fe6c1e33832a2c86b..cd3c071624ce66f8c28ee4521fe3db8b737757a6 100644
--- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
@@ -82,6 +82,13 @@ pmic-glink {
 				    <&tlmm 123 GPIO_ACTIVE_HIGH>,
 				    <&tlmm 125 GPIO_ACTIVE_HIGH>;
 
+		nvmem-cells = <&charge_limit_en>,
+			      <&charge_limit_end>,
+			      <&charge_limit_delta>;
+		nvmem-cell-names = "charge_limit_en",
+				   "charge_limit_end",
+				   "charge_limit_delta";
+
 		/* Left-side rear port */
 		connector@0 {
 			compatible = "usb-c-connector";
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
index c02fd4d15c9649c222caaafa5ed2c777a10fb4f5..eb5562e4393c88faa16d9172ee2a1ceabef076ff 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
@@ -239,6 +239,26 @@ reboot_reason: reboot-reason@48 {
 			};
 		};
 
+		pmk8550_sdam_15: nvram@7e00 {
+			compatible = "qcom,spmi-sdam";
+			reg = <0x7e00>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x7e00 0x100>;
+
+			charge_limit_en: charge-limit-en@73 {
+				reg = <0x73 0x1>;
+			};
+
+			charge_limit_end: charge-limit-end@75 {
+				reg = <0x75 0x1>;
+			};
+
+			charge_limit_delta: charge-limit-delta@76 {
+				reg = <0x76 0x1>;
+			};
+		};
+
 		pmk8550_gpios: gpio@8800 {
 			compatible = "qcom,pmk8550-gpio", "qcom,spmi-gpio";
 			reg = <0xb800>;

-- 
2.34.1



  parent reply	other threads:[~2025-09-17 10:15 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-17 10:15 [PATCH v5 0/9] power: supply: Add several features support in qcom-battmgr driver Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 1/9] power: supply: core: Add resistance power supply property Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 2/9] power: supply: core: Add state_of_health " Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 3/9] power: supply: qcom_battmgr: Add resistance " Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 4/9] power: supply: qcom_battmgr: Add state_of_health property Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 5/9] power: supply: qcom_battmgr: update compats for SM8550 and X1E80100 Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 6/9] dt-bindings: soc: qcom,pmic-glink: Add charge limit nvmem properties Fenglin Wu via B4 Relay
2025-09-17 10:15 ` [PATCH v5 7/9] power: supply: qcom_battmgr: Add charge control support Fenglin Wu via B4 Relay
2025-09-17 10:15 ` Fenglin Wu via B4 Relay [this message]
2025-09-17 10:15 ` [PATCH v5 9/9] power: supply: qcom_battmgr: handle charging state change notifications Fenglin Wu via B4 Relay
2025-09-17 11:14   ` Konrad Dybcio
2025-09-18  2:01     ` Fenglin Wu
2025-09-18 23:17       ` Sebastian Reichel
2025-09-17 23:03 ` (subset) [PATCH v5 0/9] power: supply: Add several features support in qcom-battmgr driver Sebastian Reichel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250917-qcom_battmgr_update-v5-8-270ade9ffe13@oss.qualcomm.com \
    --to=devnull+fenglin.wu.oss.qualcomm.com@kernel.org \
    --cc=andersson@kernel.org \
    --cc=bryan.odonoghue@linaro.org \
    --cc=conor+dt@kernel.org \
    --cc=david.collins@oss.qualcomm.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dmitry.baryshkov@oss.qualcomm.com \
    --cc=fenglin.wu@oss.qualcomm.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=kernel@oss.qualcomm.com \
    --cc=konrad.dybcio@oss.qualcomm.com \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=me@kuruczgy.com \
    --cc=neil.armstrong@linaro.org \
    --cc=robh@kernel.org \
    --cc=sre@kernel.org \
    --cc=subbaraman.narayanamurthy@oss.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox