From nobody Fri Sep 20 16:33:16 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF175EB64DD for ; Fri, 21 Jul 2023 08:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231520AbjGUI2l (ORCPT ); Fri, 21 Jul 2023 04:28:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230517AbjGUI2f (ORCPT ); Fri, 21 Jul 2023 04:28:35 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6298273A; Fri, 21 Jul 2023 01:28:32 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id F1629660709A; Fri, 21 Jul 2023 09:28:30 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1689928111; bh=BVidntw4WSumarLqrqu9nRPaS3zqlQubYugq7T2Z6Lw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mWJ1uKGSJUvbCfz9wGn2aYA/MnFxOtz/6yrxod0OX7qfmXa1KeQJudjX0C14+uSlD wfeVk18PCtwKE95J2Oa/LTAljA0agxFbPp9wH+IJn18OhWHjN72hXSovvg0L4xIjlg mm3i39lcZVTQxhdVGJN1l+HjUacspRxxjhcSLfeildEly+PCHkAEp+hFO1LFLiaw0B y6R5kOqSHB4WJgUo821Ut9O/i5SHlDsD7+AZjZdaxx31t5XYT11kazbaGfMKLNji2A Q9ZB4bNIimCq0Gym+H07nZw+I/M2gqUQuqulL2DHZauWV415EpM5QbLCVzzDiicmEn HNrMQ6mQp2/tg== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, kernel@collabora.com, AngeloGioacchino Del Regno , Alexandre Mergnat Subject: [PATCH v2 2/3] arm64: dts: mediatek: mt6795-xperia-m5: Add display backlight support Date: Fri, 21 Jul 2023 10:28:21 +0200 Message-ID: <20230721082822.680010-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721082822.680010-1-angelogioacchino.delregno@collabora.com> References: <20230721082822.680010-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the relevant nodes for display backlight on Sony Xperia M5: this needs both the SoC PWM IP and MT6332 PMIC LED strings. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Alexandre Mergnat --- .../dts/mediatek/mt6795-sony-xperia-m5.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/= arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts index b5746e6d0b15..ecdf00707a44 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts @@ -22,6 +22,23 @@ aliases { serial1 =3D &uart1; }; =20 + backlight_lcd0: backlight { + compatible =3D "led-backlight"; + leds =3D <&disp_led_pwm>, <&pmic_bl_led>; + + default-brightness-level =3D <300>; + }; + + led-controller-display { + compatible =3D "pwm-leds"; + + disp_led_pwm: led-0 { + label =3D "backlight-pwm"; + pwms =3D <&pwm0 0 500000>; + max-brightness =3D <1024>; + }; + }; + memory@40000000 { device_type =3D "memory"; reg =3D <0 0x40000000 0 0x1e800000>; @@ -338,6 +355,21 @@ &pmic { * an interrupt on the companion, so we use the MT6332 IRQ GPIO. */ interrupts =3D ; + + mt6332-led { + compatible =3D "mediatek,mt6332-led"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + pmic_bl_led: led@0 { + reg =3D <0>; + label =3D "backlight-pmic"; + }; + }; +}; + +&pwm0 { + status =3D "okay"; }; =20 &uart0 { --=20 2.41.0