From patchwork Mon Jun 13 11:57:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 12879685 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 A20E2C433EF for ; Mon, 13 Jun 2022 14:56:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1386404AbiFMO4q (ORCPT ); Mon, 13 Jun 2022 10:56:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1385831AbiFMO4D (ORCPT ); Mon, 13 Jun 2022 10:56:03 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 30727D4111; Mon, 13 Jun 2022 04:58:04 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.91,297,1647270000"; d="scan'208";a="124235803" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 13 Jun 2022 20:57:22 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 97A6E422104E; Mon, 13 Jun 2022 20:57:22 +0900 (JST) From: Yoshihiro Shimoda To: lpieralisi@kernel.org, robh+dt@kernel.org, kw@linux.com, bhelgaas@google.com, krzk+dt@kernel.org, geert+renesas@glider.be, magnus.damm@gmail.com Cc: marek.vasut+renesas@gmail.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH 6/7] arm64: dts: renesas: r8a779f0: Add PCIe Host and Endpoint nodes Date: Mon, 13 Jun 2022 20:57:11 +0900 Message-Id: <20220613115712.2831386-7-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220613115712.2831386-1-yoshihiro.shimoda.uh@renesas.com> References: <20220613115712.2831386-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add PCIe Host and Endpoint nodes for R-Car S4-8 (R8A779F0). Signed-off-by: Yoshihiro Shimoda --- arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 133 ++++++++++++++++++++++ 1 file changed, 133 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi index ad8c77edb126..97e0cbefb758 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi @@ -40,6 +40,13 @@ extalr_clk: extalr { clock-frequency = <0>; }; + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + pmu_a55 { compatible = "arm,cortex-a55-pmu"; interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; @@ -259,6 +266,132 @@ i2c5: i2c@e66e0000 { status = "disabled"; }; + pciec0: pcie@e65d0000 { + compatible = "renesas,r8a779f0-pcie", + "renesas,rcar-gen4-pcie", + "snps,dw-pcie"; + reg = <0 0xe65d0000 0 0x3000>, <0 0xe65d3000 0 0x2000>, + <0 0xe65d6200 0 0x0e00>, <0 0xfe000000 0 0x10000>; + reg-names = "dbi", "atu", "app", "config"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x81000000 0 0x00000000 0 0xfe000000 0 0x00010000 + 0x82000000 0 0x30000000 0 0x30000000 0 0x10000000>; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + interrupts = , + , + , + , + , + ; + interrupt-names = "msi", "err", "fatal", "nonfatal", "lp", "vndmsg"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + 0 0 0 2 &gic GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + 0 0 0 3 &gic GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + 0 0 0 4 &gic GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 624>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + num-lanes = <2>; + snps,enable-cdm-check; + max-link-speed = <2>; + status = "disabled"; + }; + + pciec1: pcie@e65d8000 { + compatible = "renesas,r8a779f0-pcie", + "renesas,rcar-gen4-pcie", + "snps,dw-pcie"; + reg = <0 0xe65d8000 0 0x3000>, <0 0xe65db000 0 0x2000>, + <0 0xe65de200 0 0x0e00>, <0 0xee900000 0 0x10000>; + reg-names = "dbi", "atu", "app", "config"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x81000000 0 0x00000000 0 0xee900000 0 0x00010000 + 0x82000000 0 0xc0000000 0 0xc0000000 0 0x10000000>; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + interrupts = , + , + , + , + , + ; + interrupt-names = "msi", "err", "fatal", "nonfatal", "lp", "vndmsg"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + 0 0 0 2 &gic GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + 0 0 0 3 &gic GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + 0 0 0 4 &gic GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 625>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 625>; + num-lanes = <2>; + snps,enable-cdm-check; + max-link-speed = <2>; + status = "disabled"; + }; + + pciec0_ep: pcie-ep@e65d0000 { + compatible = "renesas,r8a779f0-pcie-ep", + "renesas,rcar-gen4-pcie-ep", + "snps,dw-pcie-ep"; + reg = <0 0xe65d0000 0 0x3000>, <0 0xe65d3000 0 0x2000>, + <0 0xe65d6200 0 0x0e00>, <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "atu", "appl", "addr_space"; + interrupts = , + , + , + , + , + ; + interrupt-names = "msi", "err", "fatal", "nonfatal", + "lp", "vndmsg"; + clocks = <&cpg CPG_MOD 624>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + num-lanes = <2>; + max-link-speed = <2>; + num-ib-windows = <16>; + num-ob-windows = <16>; + status = "disabled"; + }; + + pciec1_ep: pcie-ep@e65d8000 { + compatible = "renesas,r8a779f0-pcie-ep", + "renesas,rcar-gen4-pcie-ep", + "snps,dw-pcie-ep"; + reg = <0 0xe65d8000 0 0x3000>, <0 0xe65db000 0 0x2000>, + <0 0xe65de200 0 0x0e00>, <0 0xee900000 0 0x400000>; + reg-names = "dbi", "atu", "appl", "addr_space"; + interrupts = , + , + , + , + , + ; + interrupt-names = "msi", "err", "fatal", "nonfatal", + "lp", "vndmsg"; + clocks = <&cpg CPG_MOD 625>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 625>; + num-lanes = <2>; + max-link-speed = <2>; + num-ib-windows = <16>; + num-ob-windows = <16>; + status = "disabled"; + }; + scif3: serial@e6c50000 { compatible = "renesas,scif-r8a779f0", "renesas,rcar-gen4-scif", "renesas,scif";