From patchwork Sat Oct 19 11:11:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 837142 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4358017BB3F; Sat, 19 Oct 2024 11:11:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729336314; cv=none; b=MQRfNGnmImCYPQp7pHqodLlmu/uAvbgCVhelryW+JvHLAZrTb3XAoXF3fa4RoRhdmBUr5GY23dzUkOmubs+Itx6Hsza7UkWfDldLaQB/m+ZTpkkcdhPIKqaAv2uYWkoa92peePNKqSUVbNodmPVw2nmwGcZ9G9t3zdj7hX5aE1c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729336314; c=relaxed/simple; bh=+Znl7udYsby1/ZbrW23K5tfSc02/nhO7vkOijqLyuP4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=snn3WQFZ6jvqEN17MxSVpWHh5UYYZLnwTF57H8YGKrE+J54O+J9tAmis23wl7bmmosr4L69bdBt+97l6aJaiUWiZ4GEiYtZBOCqhOgO68KUZs2IZbLv6yx8M3WjnURo9S7Kij6IVogdMzcdXTmMg8HaXJ1K/rH96fa616oGyBts= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=eQKWuXLH; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="eQKWuXLH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Cc:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=KzS/lrMPI8bnJVJeAs/gylf+o2SxkgLZL1IoOva2gG8=; b=eQKWuXLHb9NaSeddkSMqhRSket qEkgiiLfLRVVnZ0bXDuembXv9oWj++mpJl9Lzzml2wr+bF00/OLxyel2AAshs85EJoAulHQ0HFX1w VgkQP8WxE3mT4rst4DfT6vU6Wsb3lZwen8lNKcR2xW4ggRGvV4Ea7oxGMfFYsO5AaP4cHK3N2DD10 msND8EWlyeTTead0VM4ERDS7uFbep8G3ZPzdzaROVM0tzR3YCplOVeFLBXM2qtIg0v/92KydLYxP6 lSLTt6OR3clK57R+xHqOrZqwM9Yqiy9MEOMo4F7vfUt+VU1zbuLKeZpBKLL0xF8CX+pDwUtwStVTS 55xUC27A==; From: Andreas Kemnade To: tony@atomide.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, aaro.koskinen@iki.fi, khilman@baylibre.com, Roger Quadros Cc: Andreas Kemnade Subject: [PATCH] ARM: dts: ti/omap: omap4-epson-embt2ws: add charger Date: Sat, 19 Oct 2024 13:11:21 +0200 Message-Id: <20241019111121.331477-1-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add charger and battery definition for the Epson Moverio BT-200 to make charging working. Signed-off-by: Andreas Kemnade --- .../boot/dts/ti/omap/omap4-epson-embt2ws.dts | 28 ++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts index 339e52ba3614b..5d4c10325b322 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -17,6 +17,24 @@ memory@80000000 { reg = <0x80000000 0x40000000>; /* 1024M */ }; + battery: battery { + compatible = "simple-battery"; + device-chemistry = "lithium-ion"; + charge-full-design-microamp-hours = <2720000>; + voltage-max-design-microvolt = <4200000>; + voltage-min-design-microvolt = <3300000>; + + constant-charge-voltage-max-microvolt = <4200000>; + /* + * vendor kernel says max charge 1400000, input limit 900000 + * and charges only with dcp chargers. So it is unclear what + * is really allowed. Play safe for now and restrict things + * here. Maybe 900000 is just the limit of the vendor charger? + */ + constant-charge-current-max-microamp = <900000>; + charge-term-current-microamp = <200000>; + }; + backlight-left { compatible = "pwm-backlight"; pwms = <&twl_pwm 1 7812500>; @@ -87,6 +105,14 @@ twl: pmic@48 { #interrupt-cells = <1>; system-power-controller; + charger { + compatible = "ti,twl6032-charger", "ti,twl6030-charger"; + interrupts = <2>, <5>; + io-channels = <&gpadc 10>; + io-channel-names = "vusb"; + monitored-battery = <&battery>; + }; + rtc { compatible = "ti,twl4030-rtc"; interrupts = <11>; @@ -166,7 +192,7 @@ twl_pwmled: pwmled { #pwm-cells = <2>; }; - gpadc { + gpadc: gpadc { compatible = "ti,twl6032-gpadc"; interrupts = <3>; #io-channel-cells = <1>;