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From: Richard Zhu <hongxing.zhu@nxp.com>
To: l.stach@pengutronix.de, marcel.ziswiler@toradex.com,
	tharvey@gateworks.com, kishon@ti.com, vkoul@kernel.org,
	robh@kernel.org, galak@kernel.crashing.org, shawnguo@kernel.org
Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kernel@pengutronix.de,
	linux-imx@nxp.com, Richard Zhu <hongxing.zhu@nxp.com>
Subject: [PATCH v4 6/8] arm64: dts: imx8mm: Add the pcie support
Date: Thu, 28 Oct 2021 15:27:15 +0800	[thread overview]
Message-ID: <1635406037-20900-7-git-send-email-hongxing.zhu@nxp.com> (raw)
In-Reply-To: <1635406037-20900-1-git-send-email-hongxing.zhu@nxp.com>

Add the PCIe support on i.MX8MM platforms.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 33 ++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 0844f3144887..75f4317215ac 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -520,7 +520,7 @@ iomuxc: pinctrl@30330000 {
 			};
 
 			gpr: iomuxc-gpr@30340000 {
-				compatible = "fsl,imx8mm-iomuxc-gpr", "syscon";
+				compatible = "fsl,imx8mm-iomuxc-gpr", "fsl,imx6q-iomuxc-gpr", "syscon";
 				reg = <0x30340000 0x10000>;
 			};
 
@@ -1179,6 +1179,37 @@ gpmi: nand-controller@33002000{
 			status = "disabled";
 		};
 
+		pcie0: pcie@33800000 {
+			compatible = "fsl,imx8mm-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 = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "msi";
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 2 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+			fsl,max-link-speed = <2>;
+			linux,pci-domain = <0>;
+			power-domains = <&pgc_pcie>;
+			resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
+				 <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
+			reset-names = "apps", "turnoff";
+			phys = <&pcie_phy>;
+			phy-names = "pcie-phy";
+			status = "disabled";
+		};
+
 		gpu_3d: gpu@38000000 {
 			compatible = "vivante,gc";
 			reg = <0x38000000 0x8000>;
-- 
2.25.1


  parent reply	other threads:[~2021-10-28  7:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-28  7:27 [PATCH v4 0/8] add the imx8m pcie phy driver and imx8mm " Richard Zhu
2021-10-28  7:27 ` [PATCH v4 1/8] dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy Richard Zhu
2021-10-28  7:27 ` [PATCH v4 2/8] dt-bindings: phy: Add imx8 pcie phy driver support Richard Zhu
2021-10-28  7:27 ` [PATCH v4 3/8] dt-bindings: imx6q-pcie: Add PHY phandles and name properties Richard Zhu
2021-10-28  7:27 ` [PATCH v4 4/8] arm64: dts: imx8mm: Add the pcie phy support Richard Zhu
2021-10-28  7:27 ` [PATCH v4 5/8] phy: freescale: pcie: Initialize the imx8 pcie standalone phy driver Richard Zhu
2021-10-29  8:12   ` Marcel Ziswiler
2021-10-29  8:45     ` Richard Zhu
2021-10-29 17:44       ` Tim Harvey
2021-11-01  8:19         ` Richard Zhu
2021-11-01 17:13           ` Tim Harvey
2021-11-01 23:52             ` Marcel Ziswiler
2021-11-02  2:41               ` Richard Zhu
2021-10-28  7:27 ` Richard Zhu [this message]
2021-10-28  7:27 ` [PATCH v4 7/8] arm64: dts: imx8mm-evk: Add the pcie support on imx8mm evk board Richard Zhu
2021-10-29  8:21   ` Marcel Ziswiler
2021-10-29  8:46     ` Richard Zhu
2021-10-28  7:27 ` [PATCH v4 8/8] PCI: imx: Add the imx8mm pcie support Richard Zhu
2021-10-28 18:17 ` [PATCH v4 0/8] add the imx8m pcie phy driver and " Tim Harvey
2021-10-29  1:11   ` Richard Zhu

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