From patchwork Wed Mar 8 08:23:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 1753937 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PWljx22Wvz1yWr for ; Wed, 8 Mar 2023 19:25:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229696AbjCHIZG (ORCPT ); Wed, 8 Mar 2023 03:25:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230217AbjCHIYs (ORCPT ); Wed, 8 Mar 2023 03:24:48 -0500 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 9CEA02054D; Wed, 8 Mar 2023 00:24:26 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.98,243,1673881200"; d="scan'208";a="151900488" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 08 Mar 2023 17:24:25 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 115104010E0D; Wed, 8 Mar 2023 17:24:25 +0900 (JST) From: Yoshihiro Shimoda To: lpieralisi@kernel.org, robh+dt@kernel.org, kw@linux.com, bhelgaas@google.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com Cc: Sergey.Semin@baikalelectronics.ru, marek.vasut+renesas@gmail.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Rob Herring Subject: [PATCH v10 03/12] dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Host Date: Wed, 8 Mar 2023 17:23:43 +0900 Message-Id: <20230308082352.491561-4-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230308082352.491561-1-yoshihiro.shimoda.uh@renesas.com> References: <20230308082352.491561-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document bindings for Renesas R-Car Gen4 and R-Car S4-8 (R8A779F0) PCIe host module. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Rob Herring --- .../bindings/pci/rcar-gen4-pci-host.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml diff --git a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml new file mode 100644 index 000000000000..b9ed37217bc4 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/rcar-gen4-pci-host.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Gen4 PCIe Host + +maintainers: + - Yoshihiro Shimoda + +allOf: + - $ref: snps,dw-pcie.yaml# + +properties: + compatible: + items: + - const: renesas,r8a779f0-pcie # R-Car S4-8 + - const: renesas,rcar-gen4-pcie # R-Car Gen4 + + interrupts: + maxItems: 4 + + interrupt-names: + items: + - const: msi + - const: dma + - const: sft_ce + - const: app + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + max-link-speed: + maximum: 4 + + num-lanes: + maximum: 4 + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie: pcie@e65d0000 { + compatible = "renesas,r8a779f0-pcie", "renesas,rcar-gen4-pcie"; + reg = <0 0xe65d0000 0 0x3000>, <0 0xe65d3000 0 0x2000>, + <0 0xe65d6200 0 0x0e00>, <0 0xfe000000 0 0x400000>; + 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", "dma", "sft_ce", "app"; + #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>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + num-lanes = <2>; + snps,enable-cdm-check; + max-link-speed = <2>; + }; + }; From patchwork Wed Mar 8 08:23:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 1753945 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PWlkB0Lwyz1yWr for ; Wed, 8 Mar 2023 19:25:22 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230140AbjCHIZU (ORCPT ); Wed, 8 Mar 2023 03:25:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230300AbjCHIY4 (ORCPT ); Wed, 8 Mar 2023 03:24:56 -0500 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 976AA7EE6; Wed, 8 Mar 2023 00:24:40 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.98,243,1673881200"; d="scan'208";a="155237829" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 08 Mar 2023 17:24:25 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 2FA2F4010E14; Wed, 8 Mar 2023 17:24:25 +0900 (JST) From: Yoshihiro Shimoda To: lpieralisi@kernel.org, robh+dt@kernel.org, kw@linux.com, bhelgaas@google.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com Cc: Sergey.Semin@baikalelectronics.ru, marek.vasut+renesas@gmail.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Rob Herring Subject: [PATCH v10 04/12] dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Endpoint Date: Wed, 8 Mar 2023 17:23:44 +0900 Message-Id: <20230308082352.491561-5-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230308082352.491561-1-yoshihiro.shimoda.uh@renesas.com> References: <20230308082352.491561-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document bindings for Renesas R-Car Gen4 and R-Car S4-8 (R8A779F0) PCIe endpoint module. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Rob Herring --- .../bindings/pci/rcar-gen4-pci-ep.yaml | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml diff --git a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml new file mode 100644 index 000000000000..bce44c5e52b4 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/rcar-gen4-pci-ep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Gen4 PCIe Endpoint + +maintainers: + - Yoshihiro Shimoda + +allOf: + - $ref: snps,dw-pcie-ep.yaml# + +properties: + compatible: + items: + - const: renesas,r8a779f0-pcie-ep # R-Car S4-8 + - const: renesas,rcar-gen4-pcie-ep # R-Car Gen4 + + reg: + maxItems: 4 + + reg-names: + items: + - const: dbi + - const: atu + - const: app + - const: addr_space + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: dma + - const: sft_ce + - const: app + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + clocks: + maxItems: 1 + + max-functions: + maximum: 2 + + max-link-speed: + maximum: 4 + + num-lanes: + maximum: 4 + +required: + - compatible + - reg + - reg-names + - interrupts + - resets + - power-domains + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie0_ep: pcie-ep@e65d0000 { + compatible = "renesas,r8a779f0-pcie-ep", "renesas,rcar-gen4-pcie-ep"; + reg = <0 0xe65d0000 0 0x1000>, <0 0xe65d1000 0 0x1000>, + <0 0xe65d3000 0 0x2000>, <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "atu", "appl", "addr_space"; + interrupts = , + , + ; + interrupt-names = "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 624>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + num-lanes = <2>; + max-link-speed = <2>; + }; + };