From patchwork Thu Feb 10 11:57:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sankeerth Billakanti (QUIC)" X-Patchwork-Id: 12741820 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 C8AC5C433FE for ; Thu, 10 Feb 2022 11:58:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238352AbiBJL6N (ORCPT ); Thu, 10 Feb 2022 06:58:13 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:52038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238545AbiBJL6K (ORCPT ); Thu, 10 Feb 2022 06:58:10 -0500 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A71E2620; Thu, 10 Feb 2022 03:58:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644494291; x=1676030291; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=NimGNzxyuv501FWg4UNKvO1dFkUp4SFl9IWlki6DaLI=; b=HVuHiAO2ZRvrsC7ebpINyPNycSQsrOYZXPFd8My2L4HJTROeDWJmylqz prSH0E8gG1NS2N3uXmsXP2kzjUEAn+Kj0JjU7Ctxjsmq3Fd206N4oU6a7 60qqr1jqkkL5SehImlxRNrzKGKvfnm5IF9Gm5zAnViqm+NyJgv2PwiIdN 0=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 10 Feb 2022 03:58:11 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2022 03:58:10 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 10 Feb 2022 03:58:09 -0800 Received: from sbillaka-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 10 Feb 2022 03:58:03 -0800 From: Sankeerth Billakanti To: , , , , , , , , , , , , , , , , CC: Sankeerth Billakanti , , , , , Subject: [PATCH v4 2/5] arm64: dts: qcom: sc7280: Add support for eDP panel on CRD Date: Thu, 10 Feb 2022 17:27:32 +0530 Message-ID: <1644494255-6632-3-git-send-email-quic_sbillaka@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644494255-6632-1-git-send-email-quic_sbillaka@quicinc.com> References: <1644494255-6632-1-git-send-email-quic_sbillaka@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Enable the eDP display panel support without HPD on sc7280 platform. Signed-off-by: Sankeerth Billakanti --- Changes in v4: - Create new patch for name changes - Remove output-low Changes in v3: - Sort the nodes alphabetically - Use - instead of _ as node names - Place the backlight and panel nodes under root - Change the name of edp_out to mdss_edp_out - Change the names of regulator nodes - Delete unused properties in the board file Changes in v2: - Sort node references alphabetically - Improve readability - Move the pwm pinctrl to pwm node - Move the regulators to root - Define backlight power - Remove dummy regulator node - Cleanup pinctrl definitions arch/arm64/boot/dts/qcom/sc7280-crd.dts | 120 ++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index e2efbdd..6dba5ac 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -21,6 +21,59 @@ chosen { stdout-path = "serial0:115200n8"; }; + + backlight_3v3_regulator: backlight-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "backlight_3v3_regulator"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_power>; + }; + + edp_3v3_regulator: edp-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "edp_3v3_regulator"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_panel_power>; + }; + + edp_backlight: edp-backlight { + compatible = "pwm-backlight"; + + power-supply = <&backlight_3v3_regulator>; + pwms = <&pm8350c_pwm 3 65535>; + }; + + edp_panel: edp-panel { + compatible = "sharp,lq140m1jw46"; + + power-supply = <&edp_3v3_regulator>; + backlight = <&edp_backlight>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + edp_panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; + }; + }; + }; }; &apps_rsc { @@ -76,6 +129,44 @@ ap_ts_pen_1v8: &i2c13 { }; }; +&edp_out { + remote-endpoint = <&edp_panel_in>; +}; + +&mdss { + status = "okay"; +}; + +&mdss_dp { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&dp_hot_plug_det>; + data-lanes = <0 1>; + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l1b_0p8>; +}; + +&mdss_edp { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; + /delete-property/ pinctrl-names; + /delete-property/ pinctrl-0; +}; + +&mdss_edp_phy { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_mdp { + status = "okay"; +}; + &nvme_3v3_regulator { gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; }; @@ -84,7 +175,36 @@ ap_ts_pen_1v8: &i2c13 { pins = "gpio51"; }; +&pm8350c_gpios { + edp_bl_power: edp-bl-power { + pins = "gpio7"; + function = "normal"; + qcom,drive-strength = ; + bias-pull-down; + }; + + edp_bl_pwm: edp-bl-pwm { + pins = "gpio8"; + function = "func1"; + qcom,drive-strength = ; + bias-pull-down; + }; +}; + +&pm8350c_pwm { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_pwm>; +}; + &tlmm { + edp_panel_power: edp-panel-power { + pins = "gpio80"; + function = "gpio"; + bias-pull-down; + }; + tp_int_odl: tp-int-odl { pins = "gpio7"; function = "gpio";