From patchwork Wed Mar 8 08:24:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 660579 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 7E112C742A7 for ; Wed, 8 Mar 2023 08:25:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230301AbjCHIZ5 (ORCPT ); Wed, 8 Mar 2023 03:25:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229634AbjCHIZF (ORCPT ); Wed, 8 Mar 2023 03:25:05 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 819522054D for ; Wed, 8 Mar 2023 00:25:03 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id y15-20020a17090aa40f00b00237ad8ee3a0so1203803pjp.2 for ; Wed, 08 Mar 2023 00:25:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678263903; 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=FkX/JAqnQ5TtZN/6y4NG0baYlpvwEsEM/sqYpvaAueY=; b=pYrW1o8qgI7rZ64QiXnQOKoVsn/OKOvGyNVVqyntAXjDVb8lA0bB7eR8VotlSINd83 M7I6HL8Z4zp8bbu2Y7ZHYD4YfPfIu1pdRby0kMBhT+27rOyADci1fAZP/vaMwuF7RsPV 3Qp3r/lWJWSZhb6ngMGgdbfaa8WvWawTzxkbBsKmlaeavGmvmgqgixgILaL0g3R6cPgF p81yICU7FggoQ+hHRAADGKpuCxLCWiaqZGETaZc4YrkUngakBeKHtSlHfKoifQru1ZpD cox+SciUU7Kn9I6Nv+W0o/HQTukFRC6QnU3FBhCk29XPkrunPL9YVMAwbnOC7u86UJQl DR7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678263903; 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=FkX/JAqnQ5TtZN/6y4NG0baYlpvwEsEM/sqYpvaAueY=; b=TW8VqOK1poQjntP4+l0jQcRePdKVhBz4jCJKjSt5PZ1MpkfmO54ceQNEuOdZNKlpdP z0RhCIFlW5NpX4pp3H3LngMXHqeVmmrxvl77LKGHdQCjjFapfdIBtKUQ5sUPruVrM4ZD IWDa1+Er69aeVzYkTfrL8qd8l7XZ4xtKlaadnaocvQbd/WeE7h1N8vVO7UQIV1cOJN0k qoIVW+rUElP2hgNAwUE8/a+BfAV3+vc+bPFQbEOmyufSi/Sh9ARWuxgKAk2hPd4YaZ0Y f66f3qkjxn8PG015hQ/DXeTdHnQN42XDDNdTz3pFMpybQVQ+u2QYOdLK4KbDTQzwXIHQ CQqA== X-Gm-Message-State: AO0yUKWf/X0kMdF0xEjpUpOouNbfMq+j1TarhLQiSN2KpfXism34jD4T nFme6cPS9pTeINunWrQBlwiF X-Google-Smtp-Source: AK7set/+aJn3FgEIK2RErx31+KblybDl4+7m3d2W7Zc9VFa5Gtfk+1R/lHYrHBUyy4tf+/AG+JcxKg== X-Received: by 2002:a17:903:11cf:b0:19e:6b50:e220 with SMTP id q15-20020a17090311cf00b0019e6b50e220mr7487131plh.53.1678263903123; Wed, 08 Mar 2023 00:25:03 -0800 (PST) Received: from localhost.localdomain ([59.97.52.140]) by smtp.gmail.com with ESMTPSA id s10-20020a170902ea0a00b0019aaab3f9d7sm9448086plg.113.2023.03.08.00.24.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Mar 2023 00:25:02 -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 v3 07/13] ARM: dts: qcom: sdx55: Add support for PCIe RC controller Date: Wed, 8 Mar 2023 13:54:18 +0530 Message-Id: <20230308082424.140224-8-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230308082424.140224-1-manivannan.sadhasivam@linaro.org> References: <20230308082424.140224-1-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. Reviewed-by: Konrad Dybcio Signed-off-by: Manivannan Sadhasivam --- arch/arm/boot/dts/qcom-sdx55.dtsi | 81 +++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index bd4edceaa1f4..9dabb94eafbc 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -304,6 +304,87 @@ 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 0x00000000 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>; + + 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>,