From patchwork Thu Oct 25 11:08:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 10655725 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D6F0A13B5 for ; Thu, 25 Oct 2018 11:13:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C45052B6F2 for ; Thu, 25 Oct 2018 11:13:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B8A3B2B708; Thu, 25 Oct 2018 11:13:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 40B992B6F2 for ; Thu, 25 Oct 2018 11:13:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727308AbeJYTpi (ORCPT ); Thu, 25 Oct 2018 15:45:38 -0400 Received: from inva020.nxp.com ([92.121.34.13]:46856 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727567AbeJYTph (ORCPT ); Thu, 25 Oct 2018 15:45:37 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 386AF1A0148; Thu, 25 Oct 2018 13:13:17 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 0E5B31A0146; Thu, 25 Oct 2018 13:13:07 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id BC9F4402BE; Thu, 25 Oct 2018 19:12:54 +0800 (SGT) From: Xiaowei Bao To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org, cyrille.pitchen@free-electrons.com, pombredanne@nexb.com, shawn.lin@rock-chips.com, niklas.cassel@axis.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Bao Xiaowei Subject: [PATCH 1/6] arm64: dts: Add the status property disable PCIe Date: Thu, 25 Oct 2018 19:08:56 +0800 Message-Id: <20181025110901.5680-1-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bao Xiaowei Add the status property disable the PCIe, the property will be enable by bootloader. Signed-off-by: Bao Xiaowei --- arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 + arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++ arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++ arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 3 +++ arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ++++ 5 files changed, 14 insertions(+), 0 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index 5da732f..21f2b3b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -496,6 +496,7 @@ <0000 0 0 2 &gic 0 111 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic 0 112 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic 0 113 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 3fed504..760d510 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -683,6 +683,7 @@ <0000 0 0 2 &gic 0 111 0x4>, <0000 0 0 3 &gic 0 112 0x4>, <0000 0 0 4 &gic 0 113 0x4>; + status = "disabled"; }; pcie@3500000 { @@ -708,6 +709,7 @@ <0000 0 0 2 &gic 0 121 0x4>, <0000 0 0 3 &gic 0 122 0x4>, <0000 0 0 4 &gic 0 123 0x4>; + status = "disabled"; }; pcie@3600000 { @@ -733,6 +735,7 @@ <0000 0 0 2 &gic 0 155 0x4>, <0000 0 0 3 &gic 0 156 0x4>, <0000 0 0 4 &gic 0 157 0x4>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 51cbd50..64d334c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -652,6 +652,7 @@ <0000 0 0 2 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; pcie@3500000 { @@ -677,6 +678,7 @@ <0000 0 0 2 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; pcie@3600000 { @@ -702,6 +704,7 @@ <0000 0 0 2 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index a07f612..9deb9cb 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -533,6 +533,7 @@ <0000 0 0 2 &gic 0 0 0 110 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic 0 0 0 111 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic 0 0 0 112 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; pcie@3500000 { @@ -557,6 +558,7 @@ <0000 0 0 2 &gic 0 0 0 115 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic 0 0 0 116 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic 0 0 0 117 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; pcie@3600000 { @@ -581,6 +583,7 @@ <0000 0 0 2 &gic 0 0 0 120 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic 0 0 0 121 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic 0 0 0 122 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; cluster1_core0_watchdog: wdt@c000000 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index d188774..5732e3b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -648,6 +648,7 @@ <0000 0 0 2 &gic 0 0 0 110 4>, <0000 0 0 3 &gic 0 0 0 111 4>, <0000 0 0 4 &gic 0 0 0 112 4>; + status = "disabled"; }; pcie2: pcie@3500000 { @@ -669,6 +670,7 @@ <0000 0 0 2 &gic 0 0 0 115 4>, <0000 0 0 3 &gic 0 0 0 116 4>, <0000 0 0 4 &gic 0 0 0 117 4>; + status = "disabled"; }; pcie3: pcie@3600000 { @@ -690,6 +692,7 @@ <0000 0 0 2 &gic 0 0 0 120 4>, <0000 0 0 3 &gic 0 0 0 121 4>, <0000 0 0 4 &gic 0 0 0 122 4>; + status = "disabled"; }; pcie4: pcie@3700000 { @@ -711,6 +714,7 @@ <0000 0 0 2 &gic 0 0 0 125 4>, <0000 0 0 3 &gic 0 0 0 126 4>, <0000 0 0 4 &gic 0 0 0 127 4>; + status = "disabled"; }; sata0: sata@3200000 { From patchwork Thu Oct 25 11:08:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 10655713 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EEB0A13B5 for ; Thu, 25 Oct 2018 11:13:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DCAA2283E8 for ; Thu, 25 Oct 2018 11:13:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CFD8E284A7; Thu, 25 Oct 2018 11:13:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 595E8283E8 for ; Thu, 25 Oct 2018 11:13:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728166AbeJYTpj (ORCPT ); Thu, 25 Oct 2018 15:45:39 -0400 Received: from inva021.nxp.com ([92.121.34.21]:40134 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727562AbeJYTpi (ORCPT ); Thu, 25 Oct 2018 15:45:38 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 1184620032C; Thu, 25 Oct 2018 13:13:19 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 1A76C200095; Thu, 25 Oct 2018 13:13:09 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id C15804024D; Thu, 25 Oct 2018 19:12:56 +0800 (SGT) From: Xiaowei Bao To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org, cyrille.pitchen@free-electrons.com, pombredanne@nexb.com, shawn.lin@rock-chips.com, niklas.cassel@axis.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Xiaowei Bao Subject: [PATCH 2/6] ARM: dts: ls1021a: Add the status property disable PCIe Date: Thu, 25 Oct 2018 19:08:57 +0800 Message-Id: <20181025110901.5680-2-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181025110901.5680-1-xiaowei.bao@nxp.com> References: <20181025110901.5680-1-xiaowei.bao@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the status property disable the PCIe, the property will be enable by bootloader. Signed-off-by: Xiaowei Bao --- arch/arm/boot/dts/ls1021a.dtsi | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index bdd6e66..b769e0e 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -736,6 +736,7 @@ <0000 0 0 2 &gic GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; pcie@3500000 { @@ -759,6 +760,7 @@ <0000 0 0 2 &gic GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 3 &gic GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; can0: can@2a70000 { From patchwork Thu Oct 25 11:08:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 10655723 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C81B613B5 for ; Thu, 25 Oct 2018 11:13:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B754C284A7 for ; Thu, 25 Oct 2018 11:13:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB7332855D; Thu, 25 Oct 2018 11:13:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 59B93284A7 for ; Thu, 25 Oct 2018 11:13:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728179AbeJYTpl (ORCPT ); Thu, 25 Oct 2018 15:45:41 -0400 Received: from inva021.nxp.com ([92.121.34.21]:40388 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728161AbeJYTpk (ORCPT ); Thu, 25 Oct 2018 15:45:40 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 188BA200325; Thu, 25 Oct 2018 13:13:21 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 26453200324; Thu, 25 Oct 2018 13:13:11 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id CD18B402D2; Thu, 25 Oct 2018 19:12:58 +0800 (SGT) From: Xiaowei Bao To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org, cyrille.pitchen@free-electrons.com, pombredanne@nexb.com, shawn.lin@rock-chips.com, niklas.cassel@axis.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Xiaowei Bao Subject: [PATCH 3/6] PCI: layerscape: Add the EP mode support Date: Thu, 25 Oct 2018 19:08:58 +0800 Message-Id: <20181025110901.5680-3-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181025110901.5680-1-xiaowei.bao@nxp.com> References: <20181025110901.5680-1-xiaowei.bao@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the EP mode support. Signed-off-by: Xiaowei Bao --- .../devicetree/bindings/pci/layerscape-pci.txt | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt index 66df1e8..d3d7be1 100644 --- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt +++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt @@ -13,12 +13,15 @@ information. Required properties: - compatible: should contain the platform identifier such as: + RC mode: "fsl,ls1021a-pcie", "snps,dw-pcie" "fsl,ls2080a-pcie", "fsl,ls2085a-pcie", "snps,dw-pcie" "fsl,ls2088a-pcie" "fsl,ls1088a-pcie" "fsl,ls1046a-pcie" "fsl,ls1012a-pcie" + EP mode: + "fsl,ls-pcie-ep" - reg: base addresses and lengths of the PCIe controller register blocks. - interrupts: A list of interrupt outputs of the controller. Must contain an entry for each entry in the interrupt-names property. From patchwork Thu Oct 25 11:08:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 10655719 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EECB713BF for ; Thu, 25 Oct 2018 11:13:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DE710284A7 for ; Thu, 25 Oct 2018 11:13:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D27A728560; Thu, 25 Oct 2018 11:13:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 77C9C284A7 for ; Thu, 25 Oct 2018 11:13:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728189AbeJYTpn (ORCPT ); Thu, 25 Oct 2018 15:45:43 -0400 Received: from inva020.nxp.com ([92.121.34.13]:47098 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728186AbeJYTpm (ORCPT ); Thu, 25 Oct 2018 15:45:42 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 7DBD31A0153; Thu, 25 Oct 2018 13:13:23 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 8776C1A0077; Thu, 25 Oct 2018 13:13:13 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id D7805402D8; Thu, 25 Oct 2018 19:13:00 +0800 (SGT) From: Xiaowei Bao To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org, cyrille.pitchen@free-electrons.com, pombredanne@nexb.com, shawn.lin@rock-chips.com, niklas.cassel@axis.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Xiaowei Bao Subject: [PATCH 4/6] arm64: dts: Add the PCIE EP node in dts Date: Thu, 25 Oct 2018 19:08:59 +0800 Message-Id: <20181025110901.5680-4-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181025110901.5680-1-xiaowei.bao@nxp.com> References: <20181025110901.5680-1-xiaowei.bao@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the PCIE EP node in dts for ls1046a. Signed-off-by: Xiaowei Bao --- arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 32 ++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 64d334c..08b4f08 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -655,6 +655,17 @@ status = "disabled"; }; + pcie_ep@3400000 { + compatible = "fsl,ls-pcie-ep"; + reg = <0x00 0x03400000 0x0 0x00100000 + 0x40 0x00000000 0x8 0x00000000>; + reg-names = "regs", "addr_space"; + num-ib-windows = <6>; + num-ob-windows = <6>; + num-lanes = <2>; + status = "disabled"; + }; + pcie@3500000 { compatible = "fsl,ls1046a-pcie", "snps,dw-pcie"; reg = <0x00 0x03500000 0x0 0x00100000 /* controller registers */ @@ -681,6 +692,17 @@ status = "disabled"; }; + pcie_ep@3500000 { + compatible = "fsl,ls-pcie-ep"; + reg = <0x00 0x03500000 0x0 0x00100000 + 0x48 0x00000000 0x8 0x00000000>; + reg-names = "regs", "addr_space"; + num-ib-windows = <6>; + num-ob-windows = <6>; + num-lanes = <2>; + status = "disabled"; + }; + pcie@3600000 { compatible = "fsl,ls1046a-pcie", "snps,dw-pcie"; reg = <0x00 0x03600000 0x0 0x00100000 /* controller registers */ @@ -707,6 +729,16 @@ status = "disabled"; }; + pcie_ep@3600000 { + compatible = "fsl,ls-pcie-ep"; + reg = <0x00 0x03600000 0x0 0x00100000 + 0x50 0x00000000 0x8 0x00000000>; + reg-names = "regs", "addr_space"; + num-ib-windows = <6>; + num-ob-windows = <6>; + num-lanes = <2>; + status = "disabled"; + }; }; reserved-memory { From patchwork Thu Oct 25 11:09:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 10655717 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5F0A713B5 for ; Thu, 25 Oct 2018 11:13:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4E691284A7 for ; Thu, 25 Oct 2018 11:13:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 416032855D; Thu, 25 Oct 2018 11:13:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6B0E528560 for ; Thu, 25 Oct 2018 11:13:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727729AbeJYTpq (ORCPT ); Thu, 25 Oct 2018 15:45:46 -0400 Received: from inva020.nxp.com ([92.121.34.13]:47150 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728186AbeJYTpp (ORCPT ); Thu, 25 Oct 2018 15:45:45 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 854891A0199; Thu, 25 Oct 2018 13:13:25 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5C7A81A0079; Thu, 25 Oct 2018 13:13:15 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id D95D540323; Thu, 25 Oct 2018 19:13:02 +0800 (SGT) From: Xiaowei Bao To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org, cyrille.pitchen@free-electrons.com, pombredanne@nexb.com, shawn.lin@rock-chips.com, niklas.cassel@axis.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Xiaowei Bao Subject: [PATCH 5/6] pci: layerscape: Add the EP mode support. Date: Thu, 25 Oct 2018 19:09:00 +0800 Message-Id: <20181025110901.5680-5-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181025110901.5680-1-xiaowei.bao@nxp.com> References: <20181025110901.5680-1-xiaowei.bao@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the PCIe EP mode support for layerscape platform. Signed-off-by: Xiaowei Bao --- drivers/pci/controller/dwc/Makefile | 2 +- drivers/pci/controller/dwc/pci-layerscape-ep.c | 161 ++++++++++++++++++++++++ 2 files changed, 162 insertions(+), 1 deletions(-) create mode 100644 drivers/pci/controller/dwc/pci-layerscape-ep.c diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile index 5d2ce72..b26d617 100644 --- a/drivers/pci/controller/dwc/Makefile +++ b/drivers/pci/controller/dwc/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o obj-$(CONFIG_PCI_IMX6) += pci-imx6.o obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone-dw.o pci-keystone.o -obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o +obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o pci-layerscape-ep.o obj-$(CONFIG_PCIE_QCOM) += pcie-qcom.o obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c new file mode 100644 index 0000000..3b33bbc --- /dev/null +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * PCIe controller EP driver for Freescale Layerscape SoCs + * + * Copyright (C) 2018 NXP Semiconductor. + * + * Author: Xiaowei Bao + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pcie-designware.h" + +#define PCIE_DBI2_OFFSET 0x1000 /* DBI2 base address*/ + +struct ls_pcie_ep { + struct dw_pcie *pci; +}; + +#define to_ls_pcie_ep(x) dev_get_drvdata((x)->dev) + +static bool ls_pcie_is_bridge(struct ls_pcie_ep *pcie) +{ + struct dw_pcie *pci = pcie->pci; + u32 header_type; + + header_type = ioread8(pci->dbi_base + PCI_HEADER_TYPE); + header_type &= 0x7f; + + return header_type == PCI_HEADER_TYPE_BRIDGE; +} + +static int ls_pcie_establish_link(struct dw_pcie *pci) +{ + return 0; +} + +static const struct dw_pcie_ops ls_pcie_ep_ops = { + .start_link = ls_pcie_establish_link, +}; + +static const struct of_device_id ls_pcie_ep_of_match[] = { + { .compatible = "fsl,ls-pcie-ep",}, + { }, +}; + +static void ls_pcie_ep_init(struct dw_pcie_ep *ep) +{ + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + struct pci_epc *epc = ep->epc; + enum pci_barno bar; + + for (bar = BAR_0; bar <= BAR_5; bar++) + dw_pcie_ep_reset_bar(pci, bar); + + epc->features |= EPC_FEATURE_NO_LINKUP_NOTIFIER; +} + +static int ls_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no, + enum pci_epc_irq_type type, u16 interrupt_num) +{ + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + + switch (type) { + case PCI_EPC_IRQ_LEGACY: + return dw_pcie_ep_raise_legacy_irq(ep, func_no); + case PCI_EPC_IRQ_MSI: + return dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num); + case PCI_EPC_IRQ_MSIX: + return dw_pcie_ep_raise_msix_irq(ep, func_no, interrupt_num); + default: + dev_err(pci->dev, "UNKNOWN IRQ type\n"); + } + + return 0; +} + +static struct dw_pcie_ep_ops pcie_ep_ops = { + .ep_init = ls_pcie_ep_init, + .raise_irq = ls_pcie_ep_raise_irq, +}; + +static int __init ls_add_pcie_ep(struct ls_pcie_ep *pcie, + struct platform_device *pdev) +{ + struct dw_pcie *pci = pcie->pci; + struct device *dev = pci->dev; + struct dw_pcie_ep *ep; + struct resource *res; + int ret; + + ep = &pci->ep; + ep->ops = &pcie_ep_ops; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space"); + if (!res) + return -EINVAL; + + ep->phys_base = res->start; + ep->addr_size = resource_size(res); + + ret = dw_pcie_ep_init(ep); + if (ret) { + dev_err(dev, "failed to initialize endpoint\n"); + return ret; + } + + return 0; +} + +static int __init ls_pcie_ep_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct dw_pcie *pci; + struct ls_pcie_ep *pcie; + struct resource *dbi_base; + int ret; + + pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); + if (!pcie) + return -ENOMEM; + + pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL); + if (!pci) + return -ENOMEM; + + dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, dbi_base); + if (IS_ERR(pci->dbi_base)) + return PTR_ERR(pci->dbi_base); + + pci->dbi_base2 = pci->dbi_base + PCIE_DBI2_OFFSET; + pci->dev = dev; + pci->ops = &ls_pcie_ep_ops; + pcie->pci = pci; + + if (ls_pcie_is_bridge(pcie)) + return -ENODEV; + + platform_set_drvdata(pdev, pcie); + + ret = ls_add_pcie_ep(pcie, pdev); + + return ret; +} + +static struct platform_driver ls_pcie_ep_driver = { + .driver = { + .name = "layerscape-pcie-ep", + .of_match_table = ls_pcie_ep_of_match, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver_probe(ls_pcie_ep_driver, ls_pcie_ep_probe); From patchwork Thu Oct 25 11:09:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 10655715 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0EAA313B5 for ; Thu, 25 Oct 2018 11:13:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F186A284DA for ; Thu, 25 Oct 2018 11:13:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E44892855C; Thu, 25 Oct 2018 11:13:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A0E5284DA for ; Thu, 25 Oct 2018 11:13:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727769AbeJYTpt (ORCPT ); Thu, 25 Oct 2018 15:45:49 -0400 Received: from inva020.nxp.com ([92.121.34.13]:47200 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728214AbeJYTpr (ORCPT ); Thu, 25 Oct 2018 15:45:47 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 39A871A0079; Thu, 25 Oct 2018 13:13:28 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D14531A0146; Thu, 25 Oct 2018 13:13:17 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id DB4FF4031C; Thu, 25 Oct 2018 19:13:04 +0800 (SGT) From: Xiaowei Bao To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, leoyang.li@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, arnd@arndb.de, gregkh@linuxfoundation.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, kstewart@linuxfoundation.org, cyrille.pitchen@free-electrons.com, pombredanne@nexb.com, shawn.lin@rock-chips.com, niklas.cassel@axis.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Cc: Xiaowei Bao Subject: [PATCH 6/6] misc: pci_endpoint_test: Add the layerscape EP device support Date: Thu, 25 Oct 2018 19:09:01 +0800 Message-Id: <20181025110901.5680-6-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181025110901.5680-1-xiaowei.bao@nxp.com> References: <20181025110901.5680-1-xiaowei.bao@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the layerscape EP device support in pci_endpoint_test driver. Signed-off-by: Xiaowei Bao --- drivers/misc/pci_endpoint_test.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 896e2df..744d10c 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -788,6 +788,8 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev) static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) }, + /* 0x81c0: The device id of ls1046a in NXP. */ + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) }, { PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, 0xedda) }, { } };