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* [PATCHv8] arm64: dts: ls1028a: Add PCIe controller DT nodes
@ 2020-03-11 10:03 Zhiqiang Hou
  2020-03-16  1:20 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Zhiqiang Hou @ 2020-03-11 10:03 UTC (permalink / raw)
  To: devicetree, linux-kernel, shawnguo, robh+dt, michael
  Cc: leoyang.li, Mingkai.Hu, Minghuan.Lian, Xiaowei.Bao, Xiaowei Bao,
	Hou Zhiqiang

From: Xiaowei Bao <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>
Tested-by: Michael Walle <michael@walle.cc>
---
V8:
 - Moved the PCIe nodes forward according to the unit-address.

 .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 41c9633293fb..388aefcdacfc 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -450,6 +450,60 @@
 			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-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>;
+			iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
+			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>;
+			iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
+			status = "disabled";
+		};
+
 		smmu: iommu@5000000 {
 			compatible = "arm,mmu-500";
 			reg = <0 0x5000000 0 0x800000>;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCHv8] arm64: dts: ls1028a: Add PCIe controller DT nodes
  2020-03-11 10:03 [PATCHv8] arm64: dts: ls1028a: Add PCIe controller DT nodes Zhiqiang Hou
@ 2020-03-16  1:20 ` Shawn Guo
  0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2020-03-16  1:20 UTC (permalink / raw)
  To: Zhiqiang Hou
  Cc: devicetree, linux-kernel, robh+dt, michael, leoyang.li,
	Mingkai.Hu, Minghuan.Lian, Xiaowei.Bao

On Wed, Mar 11, 2020 at 06:03:39PM +0800, Zhiqiang Hou wrote:
> From: Xiaowei Bao <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>
> Tested-by: Michael Walle <michael@walle.cc>

Applied, thanks.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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