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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU2Ga-0020mt-Sx; Fri, 02 Sep 2022 08:43:08 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU2GS-0020fA-6p for linux-phy@lists.infradead.org; Fri, 02 Sep 2022 08:43:01 +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 1oU2GJ-0003Cp-31; Fri, 02 Sep 2022 10:42:51 +0200 Message-ID: Subject: Re: [PATCH v6 2/7] arm64: dts: imx8mp: Add 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, marex@denx.de, richard.leitner@linux.dev 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: Fri, 02 Sep 2022 10:42:49 +0200 In-Reply-To: <1662004960-14071-3-git-send-email-hongxing.zhu@nxp.com> References: <1662004960-14071-1-git-send-email-hongxing.zhu@nxp.com> <1662004960-14071-3-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-20220902_014300_298465_F1247DF8 X-CRM114-Status: GOOD ( 13.43 ) 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 Donnerstag, dem 01.09.2022 um 12:02 +0800 schrieb Richard Zhu: > Add i.MX8MP PCIe support. > > Signed-off-by: Richard Zhu > Tested-by: Marek Vasut > Tested-by: Richard Leitner > Tested-by: Alexander Stein Reviewed-by: Lucas Stach > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 43 +++++++++++++++++++++++ > 1 file changed, 43 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index fe178b7d063c..21a4cc417c81 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 > @@ -1084,6 +1085,17 @@ media_blk_ctrl: blk-ctrl@32ec0000 { > #power-domain-cells = <1>; > }; > > + 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>; > @@ -1099,6 +1111,37 @@ 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>; > + 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