From: Artur Weber <aweber.kernel@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>
Cc: Sebastian Reichel <sre@kernel.org>, Rob Herring <robh@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Lee Jones <lee@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
Henrik Grimler <henrik@grimler.se>,
Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>,
Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>,
Artur Weber <aweber.kernel@gmail.com>
Subject: [PATCH v3 08/10] ARM: dts: samsung: exynos4212-tab3: Add battery node with charge current value
Date: Mon, 29 Jul 2024 19:47:42 +0200 [thread overview]
Message-ID: <20240729-max77693-charger-extcon-v3-8-02315a6869d4@gmail.com> (raw)
In-Reply-To: <20240729-max77693-charger-extcon-v3-0-02315a6869d4@gmail.com>
This value was verified by comparing register dumps of the MAX77693
charger with on mainline with a downstream kernel under Android; the
value on downstream was set to 1.8 amps when charging with a proper
charger.
Add it to a new battery node and pass it to the MAX77693 charger
so that the fast charge current setting can be used for charging.
Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
---
Changes in v2:
- Switched to monitored-battery
---
arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index 9bc05961577d..3c905bfedd96 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -159,6 +159,7 @@ charger_reg: CHARGER {
charger {
compatible = "maxim,max77693-charger";
+ monitored-battery = <&battery>;
maxim,constant-microvolt = <4350000>;
maxim,min-system-microvolt = <3600000>;
@@ -300,6 +301,11 @@ submic_bias_reg: voltage-regulator-5 {
regulator-max-microvolt = <2800000>;
};
+ battery: battery {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <1800000>;
+ };
+
sound: sound {
compatible = "samsung,midas-audio";
model = "TAB3";
--
2.45.2
next prev parent reply other threads:[~2024-07-29 17:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-29 17:47 [PATCH v3 00/10] power: supply: max77693: Toggle charging/OTG based on extcon status Artur Weber
2024-07-29 17:47 ` [PATCH v3 01/10] dt-bindings: power: supply: max77693: Add monitored-battery property Artur Weber
2024-07-29 17:47 ` [PATCH v3 02/10] dt-bindings: power: supply: max77693: Add maxim,usb-connector property Artur Weber
2024-07-29 17:47 ` [PATCH v3 03/10] power: supply: max77693: Expose input current limit and CC current properties Artur Weber
2024-07-29 17:47 ` [PATCH v3 04/10] power: supply: max77693: Set charge current limits during init Artur Weber
2024-07-29 17:47 ` [PATCH v3 05/10] power: supply: max77693: Add USB extcon detection for enabling charging Artur Weber
2024-07-29 17:47 ` [PATCH v3 06/10] power: supply: max77693: Add support for detecting and enabling OTG Artur Weber
2024-07-29 17:47 ` [PATCH v3 07/10] power: supply: max77693: Set up charge/input current according to cable type Artur Weber
2024-07-29 17:47 ` Artur Weber [this message]
2024-09-28 12:54 ` [PATCH v3 08/10] ARM: dts: samsung: exynos4212-tab3: Add battery node with charge current value Krzysztof Kozlowski
2024-07-29 17:47 ` [PATCH v3 09/10] ARM: dts: samsung: exynos4212-tab3: Add USB connector node Artur Weber
2024-07-29 17:47 ` [PATCH v3 10/10] ARM: dts: exynos4212-tab3: Drop CHARGER regulator Artur Weber
2024-08-01 6:22 ` [PATCH v3 00/10] power: supply: max77693: Toggle charging/OTG based on extcon status Henrik Grimler
2024-08-04 10:59 ` Henrik Grimler
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