From patchwork Thu Feb 13 19:54:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QmFybmFiw6FzIEN6w6ltw6Fu?= X-Patchwork-Id: 13973974 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (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 85ACF24BC00; Thu, 13 Feb 2025 19:54:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739476501; cv=none; b=tI8uV5dwYxKMD3bTLM1crLUgOc3TubljZakLRDCXfIABq8DHAgfjPUDZbfrEoFno0THz7Ff+IUhwDfHiuacq2O4/4h3vvGRUQf6YmiWenNsAWVIqgRuxVB6n8oKVIUxG7NHusJfM0/Ru+CsgsmqupRCs4hWg5K9Q3R5SOqxkDT4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739476501; c=relaxed/simple; bh=RirCIYtA6MaJ7gcEWQuqa331X8Y+fvPvZb9sjazFIgA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bOPg1yrSzhBRjsfPQDAzWAfXXfysOzjSVeLyDOfgdR78z4dgXlF7gCVj/jAPZMq4sMJR1fGCa+RvWCjHy3EZSbkVKPoxmX9zMMR+4Lqc4fawYGM76mMpXAB8HwrQ+AjOf3ZS1cY56WP9JDLNQWporfmDATJXAyx4i+jFUwgMLSQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mainlining.org; spf=pass smtp.mailfrom=mainlining.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=ToSrb7cW; arc=none smtp.client-ip=5.75.144.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mainlining.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mainlining.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="ToSrb7cW" Received: from [192.168.244.162] (254C08C9.nat.pool.telekom.hu [37.76.8.201]) by mail.mainlining.org (Postfix) with ESMTPSA id 187B5BB83B; Thu, 13 Feb 2025 19:54:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mainlining.org; s=psm; t=1739476491; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ScU4C5kD2FXBNDVEfbcMvkNhcY06xzpF/lYTFbynkHs=; b=ToSrb7cWxsGup6WNke565smwGv4iGjqGyd4npgIm1nb6eyAPFAwbDYquNjXXKGtnC1bb+1 XAjITBoisGOGuDOKa8C10UFM7o2ZqusBifeCPobGpDNLOXCziEp1G1wHN4X8bbG0UVgpmy JFmaboKetHSP868LBQZBjLxxm6iHskdsYZGhDZB7LPCHLB1g7KlC7z5vuNhEpiO5I5Tz6S OCDtnt82tdEglwkeKi1bmiEhOxuIiBcA5KRF/EjybwXs2EEeyPqrAq7dMY8Hp68VjDuY/u oREve8mrTyQApB8hNxaFKGvhENQuWXRqiOOC+iYIkuDxGqTi2aPDfnhYMIoZpQ== From: =?utf-8?b?QmFybmFiw6FzIEN6w6ltw6Fu?= Date: Thu, 13 Feb 2025 20:54:49 +0100 Subject: [PATCH v2 3/3] arm64: dts: qcom: msm8917-xiaomi-riva: Add display backlight Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250213-pm8937-pwm-v2-3-49ea59801a33@mainlining.org> References: <20250213-pm8937-pwm-v2-0-49ea59801a33@mainlining.org> In-Reply-To: <20250213-pm8937-pwm-v2-0-49ea59801a33@mainlining.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Pavel Machek Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, =?utf-8?b?QmFy?= =?utf-8?b?bmFiw6FzIEN6w6ltw6Fu?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1739476487; l=1432; i=barnabas.czeman@mainlining.org; s=20240730; h=from:subject:message-id; bh=RirCIYtA6MaJ7gcEWQuqa331X8Y+fvPvZb9sjazFIgA=; b=MXdN/OeYJ+HXHqyCS7XR6hDExLVdcfdJEh8V81GhWZRu/97AI2iRcUFBsgB2o20BfDCEXFT3M ollHQ4fiY6LDYki5rfbrXks+dDfQx7Mozso667n02iBjunbLbfGOVyJ X-Developer-Key: i=barnabas.czeman@mainlining.org; a=ed25519; pk=TWUSIGgwW/Sn4xnX25nw+lszj1AT/A3bzkahn7EhOFc= Redmi 5A display uses pwm backlight, add support for it. Signed-off-by: Barnabás Czémán Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts index f1d22535fedd94467ba3f0a88b2110ce5360e7e1..8808306c989f54116052667887f9bf36b63c4c64 100644 --- a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts +++ b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts @@ -20,6 +20,14 @@ / { qcom,msm-id = ; qcom,board-id = <0x1000b 2>, <0x2000b 2>; + pwm_backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pm8937_pwm 0 100000>; + brightness-levels = <0 255>; + num-interpolated-steps = <255>; + default-brightness-level = <128>; + }; + battery: battery { compatible = "simple-battery"; charge-full-design-microamp-hours = <3000000>; @@ -131,6 +139,23 @@ bq25601@6b{ }; }; +&pm8937_gpios { + pwm_enable_default: pwm-enable-default-state { + pins = "gpio8"; + function = "dtest2"; + output-low; + bias-disable; + qcom,drive-strength = <2>; + }; +}; + +&pm8937_pwm { + pinctrl-0 = <&pwm_enable_default>; + pinctrl-names = "default"; + + status = "okay"; +}; + &pm8937_resin { linux,code = ;