From patchwork Mon Nov 5 08:46:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 992923 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42pRHH1sJsz9sCQ for ; Mon, 5 Nov 2018 19:51:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726186AbeKESJ5 (ORCPT ); Mon, 5 Nov 2018 13:09:57 -0500 Received: from inva020.nxp.com ([92.121.34.13]:47836 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726086AbeKESJ5 (ORCPT ); Mon, 5 Nov 2018 13:09:57 -0500 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id C04BD1A012F; Mon, 5 Nov 2018 09:51:18 +0100 (CET) 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 6A8C11A009E; Mon, 5 Nov 2018 09:51:08 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id E9C2B402DF; Mon, 5 Nov 2018 16:50:55 +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: [PATCHv2 1/6] arm64: dts: Add the status property disable PCIe Date: Mon, 5 Nov 2018 16:46:48 +0800 Message-Id: <20181105084653.26597-1-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 From: Bao Xiaowei Add the status property disable the PCIe, the property will be enable by bootloader. Signed-off-by: Bao Xiaowei --- v2: - no change 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 Mon Nov 5 08:46:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 992929 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42pRHq3L6nz9sB7 for ; Mon, 5 Nov 2018 19:51:51 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727290AbeKESJ6 (ORCPT ); Mon, 5 Nov 2018 13:09:58 -0500 Received: from inva021.nxp.com ([92.121.34.21]:38328 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726086AbeKESJ6 (ORCPT ); Mon, 5 Nov 2018 13:09:58 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 95DD5200003; Mon, 5 Nov 2018 09:51:20 +0100 (CET) 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 72DAE200063; Mon, 5 Nov 2018 09:51:10 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id EF0A6402FC; Mon, 5 Nov 2018 16:50:57 +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: [PATCHv2 2/6] ARM: dts: ls1021a: Add the status property disable PCIe Date: Mon, 5 Nov 2018 16:46:49 +0800 Message-Id: <20181105084653.26597-2-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181105084653.26597-1-xiaowei.bao@nxp.com> References: <20181105084653.26597-1-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 Add the status property disable the PCIe, the property will be enable by bootloader. Signed-off-by: Xiaowei Bao --- v2: - no change 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 Mon Nov 5 08:46:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 992928 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42pRHn1JSlz9sCX for ; Mon, 5 Nov 2018 19:51:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727814AbeKESKB (ORCPT ); Mon, 5 Nov 2018 13:10:01 -0500 Received: from inva020.nxp.com ([92.121.34.13]:48060 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726086AbeKESKB (ORCPT ); Mon, 5 Nov 2018 13:10:01 -0500 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id A36711A0140; Mon, 5 Nov 2018 09:51:22 +0100 (CET) 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 8006D1A013D; Mon, 5 Nov 2018 09:51:12 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 05AC340309; Mon, 5 Nov 2018 16:50:59 +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: [PATCHv2 3/6] PCI: layerscape: Add the EP mode support Date: Mon, 5 Nov 2018 16:46:50 +0800 Message-Id: <20181105084653.26597-3-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181105084653.26597-1-xiaowei.bao@nxp.com> References: <20181105084653.26597-1-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 Add the EP mode support. Signed-off-by: Xiaowei Bao Reviewed-by: Rob Herring --- v2: - Add the SoC specific compatibles. .../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..9c090c7 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,ls1046a-pcie-ep", "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 Mon Nov 5 08:46:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 992926 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42pRHh0Jxrz9sB7 for ; Mon, 5 Nov 2018 19:51:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728377AbeKESKD (ORCPT ); Mon, 5 Nov 2018 13:10:03 -0500 Received: from inva021.nxp.com ([92.121.34.21]:38658 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727575AbeKESKC (ORCPT ); Mon, 5 Nov 2018 13:10:02 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 40EB3200170; Mon, 5 Nov 2018 09:51:24 +0100 (CET) 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 1E81F2000AD; Mon, 5 Nov 2018 09:51:14 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 10EEE4030D; Mon, 5 Nov 2018 16:51:01 +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: [PATCHv2 4/6] arm64: dts: Add the PCIE EP node in dts Date: Mon, 5 Nov 2018 16:46:51 +0800 Message-Id: <20181105084653.26597-4-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181105084653.26597-1-xiaowei.bao@nxp.com> References: <20181105084653.26597-1-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 Add the PCIE EP node in dts for ls1046a. Signed-off-by: Xiaowei Bao --- v2: - Add the SoC specific compatibles. 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..544b3e5 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,ls1046a-pcie-ep","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,ls1046a-pcie-ep","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,ls1046a-pcie-ep", "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 Mon Nov 5 08:46:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 992925 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42pRHd40YFz9sCV for ; Mon, 5 Nov 2018 19:51:41 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728806AbeKESKH (ORCPT ); Mon, 5 Nov 2018 13:10:07 -0500 Received: from inva021.nxp.com ([92.121.34.21]:38942 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727575AbeKESKG (ORCPT ); Mon, 5 Nov 2018 13:10:06 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 1F020200169; Mon, 5 Nov 2018 09:51:27 +0100 (CET) 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 BEE142000A8; Mon, 5 Nov 2018 09:51:16 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 13EE9402D6; Mon, 5 Nov 2018 16:51:04 +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: [PATCHv2 5/6] pci: layerscape: Add the EP mode support. Date: Mon, 5 Nov 2018 16:46:52 +0800 Message-Id: <20181105084653.26597-5-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181105084653.26597-1-xiaowei.bao@nxp.com> References: <20181105084653.26597-1-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 Add the PCIe EP mode support for layerscape platform. Signed-off-by: Xiaowei Bao --- v2: - remove the EP mode check function. drivers/pci/controller/dwc/Makefile | 2 +- drivers/pci/controller/dwc/pci-layerscape-ep.c | 147 ++++++++++++++++++++++++ 2 files changed, 148 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..289618b --- /dev/null +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c @@ -0,0 +1,147 @@ +// 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 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; + + 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 Mon Nov 5 08:46:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaowei Bao X-Patchwork-Id: 992924 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42pRHZ63jzz9sCV for ; Mon, 5 Nov 2018 19:51:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728874AbeKESKJ (ORCPT ); Mon, 5 Nov 2018 13:10:09 -0500 Received: from inva021.nxp.com ([92.121.34.21]:39194 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727414AbeKESKH (ORCPT ); Mon, 5 Nov 2018 13:10:07 -0500 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id F0C3C20016C; Mon, 5 Nov 2018 09:51:28 +0100 (CET) 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 CCFB6200160; Mon, 5 Nov 2018 09:51:18 +0100 (CET) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 5250940313; Mon, 5 Nov 2018 16:51:06 +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: [PATCHv2 6/6] misc: pci_endpoint_test: Add the layerscape EP device support Date: Mon, 5 Nov 2018 16:46:53 +0800 Message-Id: <20181105084653.26597-6-xiaowei.bao@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181105084653.26597-1-xiaowei.bao@nxp.com> References: <20181105084653.26597-1-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 Add the layerscape EP device support in pci_endpoint_test driver. Signed-off-by: Xiaowei Bao --- v2: - no change 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) }, { } };