From patchwork Wed Feb 22 15:32:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13149269 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 8DB21C64EC4 for ; Wed, 22 Feb 2023 15:33:51 +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=yyxfDbknkiiA/HI1L6MBNhUXi+7ZBpdh6WEAtu4CbeY=; b=pzIz4vBdKqAyUq 5XzAlIgb0Zb2NQgWPGtaZB47U4Heyk/XuydF0ZGdpNzmVcutRIoiGCoCxnF3rkFmmS8Etr81Ad3Rc xkG86cuKg3m+aiMtz4F10N7oHB+Ykk5eKznLZAIBwCQHHDqEH6APZHToclORPzyHP8Z40D+spgXJf 9WHR32zKwH/j5j+IIpW4N4X6U7ekYyYTi/YXw7K+sWYJvgHEd5cgSlOQzLHzWjK5aDGe3yQcxdiJX 3KrryJ5Cs3HSOw6meeKgpb6kyb7EhDZ87pwlKuacue6igldnLPDxU2gHVZtCe6V8eLW8T1qpe2A6H YjAh91KehG1XKIpb7Iqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUr7v-00Csfl-0k; Wed, 22 Feb 2023 15:33:51 +0000 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUr7s-00CsdH-8v for linux-phy@lists.infradead.org; Wed, 22 Feb 2023 15:33:50 +0000 Received: by mail-pj1-x102a.google.com with SMTP id x34so5921363pjj.0 for ; Wed, 22 Feb 2023 07:33:45 -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=2+9Sxg1sb41EUH4zAEeTtmCUVlAMIKcvxnijBOORmOY=; b=jlL9hkETSqXMCQvndvSYrxt2mtvIg+fQFVKMaFTHa4SB7e13POZ94FVzUYgK4CkUPc q/gXBN1CU4Pr4YfbVlwNfBnbSL7DcwyrdEy8OiAkbntBoeJqAlLuOWwP+5/6LqxvSVpU cQvUjKbI1/fXQzZZaDT4QttRFik1azUSoDVKVz3unFqI/Dh/yFP9l7Gc6pLiZlo55Ikq SgOALd1loK34qUMP788zXbxc9Abe/YCN8R1Lu3YVcxpg6WQl9JiZDq/pbBYf2OWd4CjV 56Cazi3+t8EC15m9MsKHmFHJ42lEgh+pwhXLewFl54ri0vwFagXTlVKsYfxTET2Z+9sI YaSg== 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=2+9Sxg1sb41EUH4zAEeTtmCUVlAMIKcvxnijBOORmOY=; b=Mu8J8RIlbAmVHium0+hZwBmLUwXgoooXTj3mtu2OzymW3adub+iz4UDU9HhaBzMGFa hU+0bJ48Em2Ox8LDBtP9ZoUEw1D5W8fjLEh760w6/sJmkhpakSkaS1pbAUt+MEDYcnN2 T707DqaRrRjFTXWK2c50GMLOrjU4qwcTYK5fqc7Q9IrQVvLNxfvGPyqxyIu13bnsyTlV XUhp9F3IYzTwu2SSp7btAmejrYSyQXReJ1TR7Lh4XbIRRxqrmq0Qr/6v4CMyiATxf1Y1 8F0IPdg28a9WdWf3xx9+GmUmM+oMx5o+06mmSnaCTqASBTb/2hG/TmPzWuPgLGqET6hf FLpA== X-Gm-Message-State: AO0yUKXfbUjonWmgQsWRNvtKctHoUYGrboph+MlSfT7/q719jsNZIwJm j5t86gDQj/PUBSNwnRMIQch6 X-Google-Smtp-Source: AK7set+4JXdFNp466/OKLnsE3IvPEtUAHyclH/pPDs/H4vtCDnL2xEkVW/4LZOiSybtPhrEqOCUYGQ== X-Received: by 2002:a05:6a20:430e:b0:bf:d67e:5517 with SMTP id h14-20020a056a20430e00b000bfd67e5517mr9458405pzk.42.1677080025381; Wed, 22 Feb 2023 07:33:45 -0800 (PST) Received: from localhost.localdomain ([117.216.123.15]) by smtp.gmail.com with ESMTPSA id f15-20020aa78b0f000000b005ac419804d3sm5222482pfd.186.2023.02.22.07.33.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Feb 2023 07:33:44 -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 08/11] ARM: dts: qcom: sdx55-t55: Enable PCIe RC support Date: Wed, 22 Feb 2023 21:02:48 +0530 Message-Id: <20230222153251.254492-9-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230222153251.254492-1-manivannan.sadhasivam@linaro.org> References: <20230222153251.254492-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230222_073348_331713_5C5C186C X-CRM114-Status: UNSURE ( 8.41 ) 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 --- 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..fb5b9264077c 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 { + status = "okay"; + + vdda-phy-supply = <&vreg_l1e_bb_1p2>; + vdda-pll-supply = <&vreg_l4e_bb_0p875>; +}; + +&pcie_rc { + status = "okay"; + + perst-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie_default>; +}; + &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>;