From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA62BC433F5 for ; Thu, 7 Oct 2021 17:49:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C834D61260 for ; Thu, 7 Oct 2021 17:49:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243325AbhJGRvn (ORCPT ); Thu, 7 Oct 2021 13:51:43 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:47496 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243316AbhJGRvk (ORCPT ); Thu, 7 Oct 2021 13:51:40 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1633628986; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=tHA60v4N0YKViJuV9g9KY1VqT8BUuS4s4huUyY5Pxgk=; b=KfAmNqQU/frXzyXoh5zGaA4EOjXR7lKSp0oZeG2rNaGxKYkAVyHjxqOkurgD4bIJT0vDQp/K uvJMuLzwTe0ZaQmqbV5sXIcuCPWckcfiTYjt/bz002FzvsPvaBT6wyEnGPribQVrPAEN0rxL lD2VtuVjxcOJYl5vJrszKvHiaqE= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-west-2.postgun.com with SMTP id 615f332003355859c8d8837a (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 07 Oct 2021 17:49:20 GMT Sender: pmaliset=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C3A96C4361B; Thu, 7 Oct 2021 17:49:20 +0000 (UTC) Received: from pmaliset-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmaliset) by smtp.codeaurora.org (Postfix) with ESMTPSA id BC9D9C4338F; Thu, 7 Oct 2021 17:49:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org BC9D9C4338F Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Prasad Malisetty To: agross@kernel.org, bjorn.andersson@linaro.org, bhelgaas@google.com, robh+dt@kernel.org, swboyd@chromium.org, lorenzo.pieralisi@arm.com, svarbanov@mm-sol.com Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, dianders@chromium.org, mka@chromium.org, vbadigan@codeaurora.org, sallenki@codeaurora.org, manivannan.sadhasivam@linaro.org, linux-pci@vger.kernel.org, Prasad Malisetty Subject: [PATCH v12 3/5] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board Date: Thu, 7 Oct 2021 23:18:41 +0530 Message-Id: <1633628923-25047-4-git-send-email-pmaliset@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1633628923-25047-1-git-send-email-pmaliset@codeaurora.org> References: <1633628923-25047-1-git-send-email-pmaliset@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Enable PCIe controller and PHY for sc7280 IDP board. Add specific NVMe GPIO entries for SKU1 and SKU2 support. Signed-off-by: Prasad Malisetty --- arch/arm64/boot/dts/qcom/sc7280-idp.dts | 8 +++++ arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 50 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 8 +++++ 3 files changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts index 64fc22a..e6b9f57 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts @@ -61,6 +61,14 @@ modem-init; }; +&nvme_pwren { + pins = "gpio19"; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 19 GPIO_ACTIVE_HIGH>; +}; + &pmk8350_vadc { pmr735a_die_temp { reg = ; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 272d5ca..d623d71 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -31,6 +31,18 @@ linux,can-disable; }; }; + + nvme_3v3_regulator: nvme-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "VLDO_3V3"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&nvme_pwren>; + }; }; /* @@ -272,6 +284,23 @@ modem-init; }; +&pcie1 { + status = "okay"; + perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&nvme_3v3_regulator>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>; +}; + +&pcie1_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l10c_0p8>; + vdda-pll-supply = <&vreg_l6b_1p2>; +}; + &pmk8350_vadc { pmk8350_die_temp { reg = ; @@ -462,6 +491,27 @@ }; &tlmm { + nvme_pwren: nvme-pwren { + function = "gpio"; + }; + + pcie1_reset_n: pcie1-reset-n { + pins = "gpio2"; + function = "gpio"; + + drive-strength = <16>; + output-low; + bias-disable; + }; + + pcie1_wake_n: pcie1-wake-n { + pins = "gpio3"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; + qup_uart7_sleep_cts: qup-uart7-sleep-cts { pins = "gpio28"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts index 1fc2add..3ae9969 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts @@ -21,3 +21,11 @@ stdout-path = "serial0:115200n8"; }; }; + +&nvme_pwren { + pins = "gpio51"; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; +}; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project