From patchwork Wed Jan 11 13:31:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 641439 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 A2969C5479D for ; Wed, 11 Jan 2023 13:34:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237663AbjAKNd7 (ORCPT ); Wed, 11 Jan 2023 08:33:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238740AbjAKNcw (ORCPT ); Wed, 11 Jan 2023 08:32:52 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C122365BA; Wed, 11 Jan 2023 05:31:40 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id CE676B81BDE; Wed, 11 Jan 2023 13:31:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82012C433D2; Wed, 11 Jan 2023 13:31:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673443897; bh=Z/FI02OooQV8N4EP0yXnfH5rMZ+Q6kh03FM7KDMyPqA=; h=From:To:Cc:Subject:Date:From; b=fYg/meIua4viTvHgOS3Jz6tZ87QvToH088WFNyl2gvZnv6Y7asRIJkiT3DEp5vU5n ej4yrE+BV4PzLAojYrEjUMVLVpFaZzxR5IF6/R/Hz/7wKwDclhUraz2kDs3TvJBdJi jmGu1tG82lRqQv0R8DVneYMu0FX05lF3KIf1wdEJwk3C6IR+68uE01+Lj5gyE/UnvC WKGdQ4OWhV2J15A/awG5T8Hd18zydaLjT2IZ6OVs+Q0H9p6zhtEpVf9HQ/phutM2uJ aSVEMCSmFGS2fBCiefuN/jjFdpMqi5032CDwB2/2jMDu6lBe4HPXccZZNDI7imxCmj NvjAvq8to4W4w== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pFbCf-0008HK-Rp; Wed, 11 Jan 2023 14:31:41 +0100 From: Johan Hovold To: Bjorn Andersson Cc: Andy Gross , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH] arm64: dts: qcom: sc8280xp-x13s: enable eDP display Date: Wed, 11 Jan 2023 14:31:28 +0100 Message-Id: <20230111133128.31813-1-johan+linaro@kernel.org> X-Mailer: git-send-email 2.38.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Enable the eDP display on MDSS0 DP3, including backlight control. Signed-off-by: Johan Hovold --- This one depends on the sc8280xp display patches: https://lore.kernel.org/lkml/20230111035906.2975494-1-quic_bjorande@quicinc.com/T/#mbcdfc826df6683a71d80bab5d86645ba81b02d52 Johan .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 75 ++++++++++++++++++- 1 file changed, 73 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 23c1ca44ec11..ef17ef90d1f0 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -47,7 +47,7 @@ wcd938x: audio-codec { #sound-dai-cells = <1>; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&pmc8280c_lpg 3 1000000>; enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>; @@ -72,6 +72,22 @@ switch-lid { }; }; + vreg_edp_3p3: regulator-edp-3p3 { + compatible = "regulator-fixed"; + + regulator-name = "VCC3LCD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_reg_en>; + + regulator-boot-on; + }; + vreg_edp_bl: regulator-edp-bl { compatible = "regulator-fixed"; @@ -259,7 +275,6 @@ vreg_l6b: ldo6 { regulator-max-microvolt = <880000>; regulator-initial-mode = ; regulator-boot-on; - regulator-always-on; /* FIXME: VDD_A_EDP_0_0P9 */ }; }; @@ -340,6 +355,55 @@ vreg_l9d: ldo9 { }; }; +&dispcc0 { + status = "okay"; +}; + +&mdss0 { + status = "okay"; +}; + +&mdss0_dp3 { + compatible = "qcom,sc8280xp-edp"; + + data-lanes = <0 1 2 3>; + + status = "okay"; + + aux-bus { + panel { + compatible = "edp-panel"; + + backlight = <&backlight>; + power-supply = <&vreg_edp_3p3>; + + ports { + port { + edp_panel_in: endpoint { + remote-endpoint = <&mdss0_dp3_out>; + }; + }; + }; + }; + }; + + ports { + port@1 { + reg = <1>; + mdss0_dp3_out: endpoint { + remote-endpoint = <&edp_panel_in>; + }; + }; + }; +}; + +&mdss0_dp3_phy { + vdda-phy-supply = <&vreg_l6b>; + vdda-pll-supply = <&vreg_l3b>; + + status = "okay"; +}; + &pcie2a { perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>; @@ -902,6 +966,13 @@ hastings_reg_en: hastings-reg-en-state { &tlmm { gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; + edp_reg_en: edp-reg-en-state { + pins = "gpio25"; + function = "gpio"; + drive-strength = <16>; + bias-disable; + }; + hall_int_n_default: hall-int-n-state { pins = "gpio107"; function = "gpio";