From patchwork Fri Feb 24 10:59:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 656282 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 F3CC6C678DB for ; Fri, 24 Feb 2023 11:01:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229702AbjBXLBJ (ORCPT ); Fri, 24 Feb 2023 06:01:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230002AbjBXLAL (ORCPT ); Fri, 24 Feb 2023 06:00:11 -0500 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19D7361F25 for ; Fri, 24 Feb 2023 02:59:49 -0800 (PST) Received: by mail-pj1-x102b.google.com with SMTP id c23so11199268pjo.4 for ; Fri, 24 Feb 2023 02:59:49 -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=P6vfCv6t5vjN1sjFyDIdqOCzfNDFUx2i/y3YhWTxhes=; b=E3vLvIh2g9bUvobdpe4jNkgRfo+p7aptEfGDgt0/wn/CAJCarKma6PtJsZA88qWAAB I8UfGJ0IrDOw/kyOZMtcao3yCS1Y6GB9ty8RpX6fDTqYQsAV2QhlDpzxJGaFM3sqfIpU EktNzBNQhO4nWgXwPiH3p7CRIbCIqX/Zx46HNFKpYYG8C01Iute+Mgl0Jm0mSduTOr3z mzbGzsEVhJinNyGU/JZW8QBfog8oloLsk8NRCmuTQWfMV23qzBN8UOEU0g2c0SnNLFC2 1PUYL0VuaI/BsK3t17rp2UWkdBWRUZ2UvS/EEhuQPRfXqeANcuE6FYUqN0udSdZ8dzu3 KuEw== 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=P6vfCv6t5vjN1sjFyDIdqOCzfNDFUx2i/y3YhWTxhes=; b=D/3o+3T6TQn2Lb2itQsxWjekMR4FUBjNxacBxrqc5Glrke/1zWsThsS/nwhewQQDwK fY9bsXjtszRd5l8PE2Z0xY6y3wiics94Kg6ZHHW05gNWLhn6TDPAcui8kWGALBlgYUxm B7aTMmOTA2LDavHhpBaB6wOb+XZ1kdrfmYlqxpmesiit5MqK/Z/FWypxv6DeZbpO/rc7 JkGAtUxecH/oU16aEoHXkTbyPVgzmzm7S+9XrW5u2X0Ohh5xxADLOK2ttuEM8w2WIj/x V3TcCfsDe5kAutQTl/S0MP5ARJvmSGhw2J9ZHhuFKhxY/TuWIQgdGsNiNf3ok0VYjzQj Un8Q== X-Gm-Message-State: AO0yUKVieezra4w65TF7FcqxS3+4kWLrGsgG/p0IlY6aQ8cepmjpg9yl MIeFpW61UUyb3L+5FbehCCW9 X-Google-Smtp-Source: AK7set8i0WA4JqJMrgHjV0wM4NunGTsxWfFyBZgCTAe9v84lZvvPQ4osQaGtgXPJsdj4Un0C+6sg9Q== X-Received: by 2002:a17:90b:38ca:b0:230:a82c:d6c4 with SMTP id nn10-20020a17090b38ca00b00230a82cd6c4mr16388555pjb.15.1677236388465; Fri, 24 Feb 2023 02:59:48 -0800 (PST) Received: from localhost.localdomain ([117.217.187.3]) by smtp.gmail.com with ESMTPSA id gd5-20020a17090b0fc500b00233cde36909sm1263853pjb.21.2023.02.24.02.59.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Feb 2023 02:59:48 -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 07/13] ARM: dts: qcom: sdx55: Add support for PCIe RC controller Date: Fri, 24 Feb 2023 16:29:00 +0530 Message-Id: <20230224105906.16540-8-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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The PCIe controller in SDX55 can act as the RC controller also. Let's add support for it. Signed-off-by: Manivannan Sadhasivam --- arch/arm/boot/dts/qcom-sdx55.dtsi | 82 +++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index a1f4a7b0904a..b411c4ae34c3 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -303,6 +303,88 @@ qpic_nand: nand-controller@1b30000 { status = "disabled"; }; + pcie_rc: pcie@1c00000 { + compatible = "qcom,pcie-sdx55"; + reg = <0x01c00000 0x3000>, + <0x40000000 0xf1d>, + <0x40000f20 0xc8>, + <0x40001000 0x1000>, + <0x40100000 0x100000>; + reg-names = "parf", + "dbi", + "elbi", + "atu", + "config"; + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x01000000 0x0 0x40200000 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x40300000 0x0 0x3fd00000>; + + interrupts = , + , + , + , + , + , + , + ; + interrupt-names = "msi", + "msi2", + "msi3", + "msi4", + "msi5", + "msi6", + "msi7", + "msi8"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 0 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc GCC_PCIE_PIPE_CLK>, + <&gcc GCC_PCIE_AUX_CLK>, + <&gcc GCC_PCIE_CFG_AHB_CLK>, + <&gcc GCC_PCIE_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_SLV_AXI_CLK>, + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_SLEEP_CLK>; + clock-names = "pipe", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "sleep"; + + assigned-clocks = <&gcc GCC_PCIE_AUX_CLK>; + assigned-clock-rates = <19200000>; + + iommus = <&apps_smmu 0x0200 0x0f>; + iommu-map = <0x0 &apps_smmu 0x0200 0x1>, + <0x100 &apps_smmu 0x0201 0x1>, + <0x200 &apps_smmu 0x0202 0x1>, + <0x300 &apps_smmu 0x0203 0x1>, + <0x400 &apps_smmu 0x0204 0x1>; + + resets = <&gcc GCC_PCIE_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_GDSC>; + + phys = <&pcie_lane>; + phy-names = "pciephy"; + + status = "disabled"; + }; + pcie_ep: pcie-ep@1c00000 { compatible = "qcom,sdx55-pcie-ep"; reg = <0x01c00000 0x3000>,