From mboxrd@z Thu Jan 1 00:00:00 1970 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 2E71CC433F5 for ; Thu, 14 Apr 2022 21:03:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346723AbiDNVFh (ORCPT ); Thu, 14 Apr 2022 17:05:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240289AbiDNVFf (ORCPT ); Thu, 14 Apr 2022 17:05:35 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28A59D8F46 for ; Thu, 14 Apr 2022 14:03:08 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nf6cA-0007a8-B6; Thu, 14 Apr 2022 23:02:54 +0200 Message-ID: Subject: Re: [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support From: Lucas Stach To: Richard Zhu , p.zabel@pengutronix.de, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org, vkoul@kernel.org, alexander.stein@ew.tq-group.com Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Date: Thu, 14 Apr 2022 23:02:53 +0200 In-Reply-To: <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> References: <1646644054-24421-1-git-send-email-hongxing.zhu@nxp.com> <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, dem 07.03.2022 um 17:07 +0800 schrieb Richard Zhu: > Add the i.MX8MP PCIe support. > > Signed-off-by: Richard Zhu > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 ++++++++++++++++++++++- > 1 file changed, 45 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index b40a5646f205..e7b3d8029e34 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -5,6 +5,7 @@ > > #include > #include > +#include > #include > #include > #include > @@ -375,7 +376,8 @@ iomuxc: pinctrl@30330000 { > }; > > gpr: iomuxc-gpr@30340000 { > - compatible = "fsl,imx8mp-iomuxc-gpr", "syscon"; > + compatible = "fsl,imx8mp-iomuxc-gpr", > + "fsl,imx6q-iomuxc-gpr", "syscon"; > reg = <0x30340000 0x10000>; > }; > > @@ -965,6 +967,17 @@ aips4: bus@32c00000 { > #size-cells = <1>; > ranges; > > + pcie_phy: pcie-phy@32f00000 { > + compatible = "fsl,imx8mp-pcie-phy"; > + reg = <0x32f00000 0x10000>; > + resets = <&src IMX8MP_RESET_PCIEPHY>, > + <&src IMX8MP_RESET_PCIEPHY_PERST>; > + reset-names = "pciephy", "perst"; > + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>; > + #phy-cells = <0>; > + status = "disabled"; > + }; > + > hsio_blk_ctrl: blk-ctrl@32f10000 { > compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon"; > reg = <0x32f10000 0x24>; > @@ -980,6 +993,37 @@ hsio_blk_ctrl: blk-ctrl@32f10000 { > }; > }; > > + pcie: pcie@33800000 { > + compatible = "fsl,imx8mp-pcie"; > + reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>; > + reg-names = "dbi", "config"; > + #address-cells = <3>; > + #size-cells = <2>; > + device_type = "pci"; > + bus-range = <0x00 0xff>; > + ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */ > + 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */ > + num-lanes = <1>; > + num-viewport = <4>; > + interrupts = ; > + interrupt-names = "msi"; > + #interrupt-cells = <1>; > + interrupt-map-mask = <0 0 0 0x7>; > + interrupt-map = <0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; > + fsl,max-link-speed = <3>; I believe that imx6_pcie_start_link does not properly handle Gen3 speeds. Regards, Lucas > + linux,pci-domain = <0>; > + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>; > + resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>, > + <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>; > + reset-names = "apps", "turnoff"; > + phys = <&pcie_phy>; > + phy-names = "pcie-phy"; > + status = "disabled"; > + }; > + > gpu3d: gpu@38000000 { > compatible = "vivante,gc"; > reg = <0x38000000 0x8000>; From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CBD07C433F5 for ; Thu, 14 Apr 2022 21:03:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Thu, 14 Apr 2022 23:02:54 +0200 Message-ID: Subject: Re: [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support From: Lucas Stach To: Richard Zhu , p.zabel@pengutronix.de, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org, vkoul@kernel.org, alexander.stein@ew.tq-group.com Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Date: Thu, 14 Apr 2022 23:02:53 +0200 In-Reply-To: <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> References: <1646644054-24421-1-git-send-email-hongxing.zhu@nxp.com> <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-phy@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220414_140302_666446_C8C21DC8 X-CRM114-Status: GOOD ( 13.74 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Am Montag, dem 07.03.2022 um 17:07 +0800 schrieb Richard Zhu: > Add the i.MX8MP PCIe support. > > Signed-off-by: Richard Zhu > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 ++++++++++++++++++++++- > 1 file changed, 45 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index b40a5646f205..e7b3d8029e34 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -5,6 +5,7 @@ > > #include > #include > +#include > #include > #include > #include > @@ -375,7 +376,8 @@ iomuxc: pinctrl@30330000 { > }; > > gpr: iomuxc-gpr@30340000 { > - compatible = "fsl,imx8mp-iomuxc-gpr", "syscon"; > + compatible = "fsl,imx8mp-iomuxc-gpr", > + "fsl,imx6q-iomuxc-gpr", "syscon"; > reg = <0x30340000 0x10000>; > }; > > @@ -965,6 +967,17 @@ aips4: bus@32c00000 { > #size-cells = <1>; > ranges; > > + pcie_phy: pcie-phy@32f00000 { > + compatible = "fsl,imx8mp-pcie-phy"; > + reg = <0x32f00000 0x10000>; > + resets = <&src IMX8MP_RESET_PCIEPHY>, > + <&src IMX8MP_RESET_PCIEPHY_PERST>; > + reset-names = "pciephy", "perst"; > + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>; > + #phy-cells = <0>; > + status = "disabled"; > + }; > + > hsio_blk_ctrl: blk-ctrl@32f10000 { > compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon"; > reg = <0x32f10000 0x24>; > @@ -980,6 +993,37 @@ hsio_blk_ctrl: blk-ctrl@32f10000 { > }; > }; > > + pcie: pcie@33800000 { > + compatible = "fsl,imx8mp-pcie"; > + reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>; > + reg-names = "dbi", "config"; > + #address-cells = <3>; > + #size-cells = <2>; > + device_type = "pci"; > + bus-range = <0x00 0xff>; > + ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */ > + 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */ > + num-lanes = <1>; > + num-viewport = <4>; > + interrupts = ; > + interrupt-names = "msi"; > + #interrupt-cells = <1>; > + interrupt-map-mask = <0 0 0 0x7>; > + interrupt-map = <0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; > + fsl,max-link-speed = <3>; I believe that imx6_pcie_start_link does not properly handle Gen3 speeds. Regards, Lucas > + linux,pci-domain = <0>; > + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>; > + resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>, > + <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>; > + reset-names = "apps", "turnoff"; > + phys = <&pcie_phy>; > + phy-names = "pcie-phy"; > + status = "disabled"; > + }; > + > gpu3d: gpu@38000000 { > compatible = "vivante,gc"; > reg = <0x38000000 0x8000>; -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AB19AC433F5 for ; Thu, 14 Apr 2022 21:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; 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Thu, 14 Apr 2022 21:03:07 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nf6cA-0007a8-B6; Thu, 14 Apr 2022 23:02:54 +0200 Message-ID: Subject: Re: [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support From: Lucas Stach To: Richard Zhu , p.zabel@pengutronix.de, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org, vkoul@kernel.org, alexander.stein@ew.tq-group.com Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Date: Thu, 14 Apr 2022 23:02:53 +0200 In-Reply-To: <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> References: <1646644054-24421-1-git-send-email-hongxing.zhu@nxp.com> <1646644054-24421-6-git-send-email-hongxing.zhu@nxp.com> User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220414_140306_016912_A0179606 X-CRM114-Status: GOOD ( 14.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Montag, dem 07.03.2022 um 17:07 +0800 schrieb Richard Zhu: > Add the i.MX8MP PCIe support. > > Signed-off-by: Richard Zhu > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 ++++++++++++++++++++++- > 1 file changed, 45 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index b40a5646f205..e7b3d8029e34 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -5,6 +5,7 @@ > > #include > #include > +#include > #include > #include > #include > @@ -375,7 +376,8 @@ iomuxc: pinctrl@30330000 { > }; > > gpr: iomuxc-gpr@30340000 { > - compatible = "fsl,imx8mp-iomuxc-gpr", "syscon"; > + compatible = "fsl,imx8mp-iomuxc-gpr", > + "fsl,imx6q-iomuxc-gpr", "syscon"; > reg = <0x30340000 0x10000>; > }; > > @@ -965,6 +967,17 @@ aips4: bus@32c00000 { > #size-cells = <1>; > ranges; > > + pcie_phy: pcie-phy@32f00000 { > + compatible = "fsl,imx8mp-pcie-phy"; > + reg = <0x32f00000 0x10000>; > + resets = <&src IMX8MP_RESET_PCIEPHY>, > + <&src IMX8MP_RESET_PCIEPHY_PERST>; > + reset-names = "pciephy", "perst"; > + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>; > + #phy-cells = <0>; > + status = "disabled"; > + }; > + > hsio_blk_ctrl: blk-ctrl@32f10000 { > compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon"; > reg = <0x32f10000 0x24>; > @@ -980,6 +993,37 @@ hsio_blk_ctrl: blk-ctrl@32f10000 { > }; > }; > > + pcie: pcie@33800000 { > + compatible = "fsl,imx8mp-pcie"; > + reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>; > + reg-names = "dbi", "config"; > + #address-cells = <3>; > + #size-cells = <2>; > + device_type = "pci"; > + bus-range = <0x00 0xff>; > + ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */ > + 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */ > + num-lanes = <1>; > + num-viewport = <4>; > + interrupts = ; > + interrupt-names = "msi"; > + #interrupt-cells = <1>; > + interrupt-map-mask = <0 0 0 0x7>; > + interrupt-map = <0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, > + <0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; > + fsl,max-link-speed = <3>; I believe that imx6_pcie_start_link does not properly handle Gen3 speeds. Regards, Lucas > + linux,pci-domain = <0>; > + power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>; > + resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>, > + <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>; > + reset-names = "apps", "turnoff"; > + phys = <&pcie_phy>; > + phy-names = "pcie-phy"; > + status = "disabled"; > + }; > + > gpu3d: gpu@38000000 { > compatible = "vivante,gc"; > reg = <0x38000000 0x8000>; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel