From patchwork Fri Feb 24 10:59:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13151166 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 55150C64ED8 for ; Fri, 24 Feb 2023 11:00:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=y4e00MtGMGC4jfDB/5MJu583dHToYpX5iWz046Gq+ok=; b=svngqFRySuIjux RYQDV/CMEueM8NUj/oiWTHg+EtZ+YYVyyF91AOC+QaAQkGRr2lHICmR+dDK5r7EROQXFY8+UYU87h eMuT298sLfcN64fEioCGWqW1ZefKtnfYhEzm0Vq5x70+L63qXnCYSJEUE4rbE4EjHumVDuhFecNRF Mwc1y+4gYkjMUBJJ1OgyhYaxSwij1AsBFtA6TJVKSaC+buCe2rImckNa0ivYTvAHB8Tau2/5wLJT1 tjxjTcXdXk1BB8g3TkmORG/o+ztScpW9F9jjvjWoKWGxRjpIoXymF9w/Z1azs1JSMv4yosbXzwgcz rl1bd2+15JqW/Rb1Fl8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pVVo1-0029YE-OQ; Fri, 24 Feb 2023 11:00:01 +0000 Received: from mail-pl1-x633.google.com ([2607:f8b0:4864:20::633]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pVVny-0029WY-Oc for linux-phy@lists.infradead.org; Fri, 24 Feb 2023 11:00:00 +0000 Received: by mail-pl1-x633.google.com with SMTP id ko13so16990894plb.13 for ; Fri, 24 Feb 2023 02:59:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=iP9zGqgMaCSpCYlPZyiAEXYd/RguuzuuCZizAwTQ5gg=; b=J290LwTpIgWswetXj0xEmhbl8yf4qKAssmLQNkDWICvPbVim82qGquoaVCSAX4w99P yMij3+sbJdSID+dtp/Xcig6h52J05UtJDHhnQxXSGRRnrl5TNLC+AVjYiMrLD+jKHJe6 vCE0LntanXhnMa2BBF3tzIykrPBVnk/e7DYyT3s3GDzoYP1YY1ceff5qV93YMpDPX8lT JqhXqsBpko7hwrWNoahh+zPKEN3F2QLQTFdvklHehV3SlZaO/kYQ0MisMKpEZ97JxseJ XKYP6vIxTc+emFFIIl3qZxd5Hvmn//9pKB0WWe1SA5WkQjpsxu02sUlTQ4BqdDkjWg1h jxvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=iP9zGqgMaCSpCYlPZyiAEXYd/RguuzuuCZizAwTQ5gg=; b=GKlbYooXBD08mPhwNMo83ueQ5FghbOZFyE99Vocsr6wU4J68J2rTrwSRCIAwRpEk1X O4eWX3Fi28wXMyRrDc7Wn5XB50y/vC2oNOE347yu0aonv23xSfAtgRF3nRlnJegh9Si/ lgFnItanMP6htgwDud1xadWd3AfEWgrZorDN7TrLJp9/jZJiOV9ihOVWGMggAsqeS9Jr F5TouoDFCZP4hFzkCwyZyZR8TehXOw3qG5zRbq2jYl35spfqGMROao7Kat5KGYneAWYl z04DgwZ3mR66mF7N0H00XPysrsz07q6w6bs/iA49mLZE9FxCv5f8QmJDe2ZeJ2A+9I/G vBSA== X-Gm-Message-State: AO0yUKW8qZfEXyxyQVgByBJ5U50J9X9ljB2ZzNBa9dOwCpyAAxn7sVfj Sd37zOwGLgUUpagq5wY6sr+M/6gu/vDlRZg= X-Google-Smtp-Source: AK7set/al4LL68/GfHadFZcZNnVLYVICQzL/FWVfgZtw28RaSGQNf8PxY3SlrDb97iTb6gmZ2AdN9w== X-Received: by 2002:a17:90b:38ce:b0:232:d6d2:f847 with SMTP id nn14-20020a17090b38ce00b00232d6d2f847mr16452816pjb.17.1677236397300; Fri, 24 Feb 2023 02:59:57 -0800 (PST) Received: from localhost.localdomain ([117.217.187.3]) by smtp.gmail.com with ESMTPSA id gd5-20020a17090b0fc500b00233cde36909sm1263853pjb.21.2023.02.24.02.59.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Feb 2023 02:59:56 -0800 (PST) From: Manivannan Sadhasivam To: andersson@kernel.org, lpieralisi@kernel.org, robh@kernel.org, kw@linux.com, krzysztof.kozlowski+dt@linaro.org, vkoul@kernel.org Cc: konrad.dybcio@linaro.org, bhelgaas@google.com, kishon@kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v2 09/13] ARM: dts: qcom: sdx55-t55: Enable PCIe RC support Date: Fri, 24 Feb 2023 16:29:02 +0530 Message-Id: <20230224105906.16540-10-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230224105906.16540-1-manivannan.sadhasivam@linaro.org> References: <20230224105906.16540-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230224_025958_839510_8307701A X-CRM114-Status: UNSURE ( 8.03 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Enable PCIe RC support on Thundercomm T55 board. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Konrad Dybcio --- arch/arm/boot/dts/qcom-sdx55-t55.dts | 42 ++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx55-t55.dts b/arch/arm/boot/dts/qcom-sdx55-t55.dts index 7ed8feb99afb..6339af791b0b 100644 --- a/arch/arm/boot/dts/qcom-sdx55-t55.dts +++ b/arch/arm/boot/dts/qcom-sdx55-t55.dts @@ -242,6 +242,23 @@ &ipa { memory-region = <&ipa_fw_mem>; }; +&pcie_phy { + vdda-phy-supply = <&vreg_l1e_bb_1p2>; + vdda-pll-supply = <&vreg_l4e_bb_0p875>; + + status = "okay"; +}; + +&pcie_rc { + perst-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&pcie_default>; + pinctrl-names = "default"; + + status = "okay"; +}; + &qpic_bam { status = "ok"; }; @@ -265,6 +282,31 @@ &remoteproc_mpss { memory-region = <&mpss_adsp_mem>; }; +&tlmm { + pcie_default: pcie-default-state { + clkreq-pins { + pins = "gpio56"; + function = "pcie_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-pins { + pins = "gpio57"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-pins { + pins = "gpio53"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + &usb_hsphy { status = "okay"; vdda-pll-supply = <&vreg_l4e_bb_0p875>;