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[83.8.128.191]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a626cc500a1sm798430166b.125.2024.05.30.01.56.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 May 2024 01:56:38 -0700 (PDT) From: Artur Weber Date: Thu, 30 May 2024 10:56:00 +0200 Subject: [PATCH RFC 10/11] ARM: dts: samsung: exynos4212-tab3: Set fast charge current for MAX77693 MIME-Version: 1.0 Message-Id: <20240530-max77693-charger-extcon-v1-10-dc2a9e5bdf30@gmail.com> References: <20240530-max77693-charger-extcon-v1-0-dc2a9e5bdf30@gmail.com> In-Reply-To: <20240530-max77693-charger-extcon-v1-0-dc2a9e5bdf30@gmail.com> To: Krzysztof Kozlowski , Chanwoo Choi Cc: Sebastian Reichel , Rob Herring , Conor Dooley , Lee Jones , Krzysztof Kozlowski , Alim Akhtar , 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 , Wolfgang Wiedmeyer , Denis 'GNUtoo' Carikli , Artur Weber X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1717059384; l=949; i=aweber.kernel@gmail.com; s=20231030; h=from:subject:message-id; bh=EY+BEcJQ9F9LUdm4bF8mu/8KmPSqDEshmLjLao4MQ0E=; b=kXudDF1YC5D4fcIqIOcVLdEvXLvphHXgfFdfuQ7rFNYKEQsklCP8FjoANLctcXa2OAKOOsBNv 3FtW7ZSzAqABBhFnKjKb7TL233hDIPYcuvTh4vcOh2yCRn5LJF9JCOx X-Developer-Key: i=aweber.kernel@gmail.com; a=ed25519; pk=RhDBfWbJEHqDibXbhNEBAnc9FMkyznGxX/hwfhL8bv8= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240530_015641_567620_CE763EA6 X-CRM114-Status: GOOD ( 10.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Signed-off-by: Artur Weber --- arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi index e5254e32aa8f..b13c135bd944 100644 --- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi @@ -158,6 +158,7 @@ charger { maxim,min-system-microvolt = <3600000>; maxim,thermal-regulation-celsius = <100>; maxim,battery-overcurrent-microamp = <3500000>; + maxim,fast-charge-current-microamp = <1800000>; maxim,charge-input-threshold-microvolt = <4300000>; }; };