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[PATCHv2,2/3] arm64: dts: ls1028a: Add PCIe controller DT nodes

Message ID 20190805040453.48009-2-xiaowei.bao@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series [PATCHv2,1/3] dt-bindings: pci: layerscape-pci: add compatible strings "fsl, ls1028a-pcie" | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (f3365d1a959d5c6527efe3d38276acc9b58e3f3f)
snowpatch_ozlabs/checkpatch warning total: 0 errors, 14 warnings, 0 checks, 58 lines checked

Commit Message

Xiaowei Bao Aug. 5, 2019, 4:04 a.m. UTC 
LS1028a implements 2 PCIe 3.0 controllers.

Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
---
v2:
 - Fix up the legacy INTx allocate failed issue.

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

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index aef5b06..0b542ed 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -503,6 +503,58 @@ 
 			status = "disabled";
 		};
 
+		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-lanes = <4>;
+			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-lanes = <4>;
+			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>;