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From: Xiaowei Bao <xiaowei.bao@nxp.com>
To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
	leoyang.li@nxp.com, minghuan.Lian@nxp.com, mingkai.hu@nxp.com,
	roy.zang@nxp.com, lorenzo.pieralisi@arm.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: bhelgaas@google.com, Hou Zhiqiang <Zhiqiang.Hou@nxp.com>,
	Xiaowei Bao <xiaowei.bao@nxp.com>
Subject: [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes
Date: Mon,  2 Sep 2019 11:43:18 +0800	[thread overview]
Message-ID: <20190902034319.14026-2-xiaowei.bao@nxp.com> (raw)
In-Reply-To: <20190902034319.14026-1-xiaowei.bao@nxp.com>

LS1028a implements 2 PCIe 3.0 controllers.

Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
v2:
 - Fix up the legacy INTx allocate failed issue.
v3:
 - No change.
v4:
 - Remove the num-lanes property.
v5:
 - Add the num-viewport property.
v6:
 - move num-viewport to 8.

 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 52 ++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 72b9a75..c043b1d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -625,6 +625,58 @@
 			};
 		};
 
+		pcie@3400000 {
+			compatible = "fsl,ls1028a-pcie";
+			reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
+			       0x80 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
+				     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; /* aer interrupt */
+			interrupt-names = "pme", "aer";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			dma-coherent;
+			num-viewport = <8>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x80 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x80 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&its>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 2 &gic 0 0 GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 3 &gic 0 0 GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 4 &gic 0 0 GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		pcie@3500000 {
+			compatible = "fsl,ls1028a-pcie";
+			reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
+			       0x88 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pme", "aer";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			dma-coherent;
+			num-viewport = <8>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x88 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&its>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 2 &gic 0 0 GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 3 &gic 0 0 GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 4 &gic 0 0 GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		pcie@1f0000000 { /* Integrated Endpoint Root Complex */
 			compatible = "pci-host-ecam-generic";
 			reg = <0x01 0xf0000000 0x0 0x100000>;
-- 
2.9.5


  reply	other threads:[~2019-09-02  4:22 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-02  3:43 [PATCH v6 1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl, ls1028a-pcie" Xiaowei Bao
2019-09-02  3:43 ` Xiaowei Bao [this message]
2020-02-24  8:11   ` [PATCH v6 2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes Michael Walle
2020-02-24  8:43     ` Shawn Guo
2020-02-24  8:53       ` Michael Walle
2020-02-24  9:22         ` Z.q. Hou
2020-02-26 15:42           ` Michael Walle
2019-09-02  3:43 ` [PATCH v6 3/3] PCI: layerscape: Add LS1028a support Xiaowei Bao
2019-10-03  9:10   ` Shawn Guo
2019-10-08  7:11     ` Xiaowei Bao
2019-11-05 11:04   ` Andrew Murray
2019-11-05 12:32   ` Lorenzo Pieralisi
2019-11-06  3:35     ` Xiaowei Bao
2019-11-06  3:46       ` M.h. Lian
2019-11-06 15:01         ` Lorenzo Pieralisi
2019-11-05 11:05 ` [PATCH v6 1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl,ls1028a-pcie" Andrew Murray
2019-11-06 16:09 ` Lorenzo Pieralisi
2019-11-07  3:07   ` Xiaowei Bao

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