RE: [PATCHv2 24/25] arm64: dts: freescale: lx2160a: add pcie DT nodes

From: M.h. Lian
Date: Tue Nov 20 2018 - 06:32:50 EST


reviewed-by: Minghuan Lian <Minghuan.Lian@xxxxxxx>

> -----Original Message-----
> From: Z.q. Hou
> Sent: Tuesday, November 20, 2018 5:28 PM
> To: linux-pci@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> bhelgaas@xxxxxxxxxx; robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx;
> l.subrahmanya@xxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx; Leo Li
> <leoyang.li@xxxxxxx>; lorenzo.pieralisi@xxxxxxx;
> catalin.marinas@xxxxxxx; will.deacon@xxxxxxx
> Cc: Mingkai Hu <mingkai.hu@xxxxxxx>; M.h. Lian
> <minghuan.lian@xxxxxxx>; Xiaowei Bao <xiaowei.bao@xxxxxxx>; Z.q. Hou
> <zhiqiang.hou@xxxxxxx>
> Subject: [PATCHv2 24/25] arm64: dts: freescale: lx2160a: add pcie DT nodes
>
> From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
>
> The LX2160A integrated 6 PCIe Gen4 controllers.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
> ---
> V2:
> - Change the default status of PCIe DT nodes to disabled.
>
> .../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 163 ++++++++++++++++++
> 1 file changed, 163 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> index a79f5c1ea56d..3a098c462a25 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> @@ -762,5 +762,168 @@
> <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
> dma-coherent;
> };
> +
> + pcie@3400000 {
> + compatible = "fsl,lx2160a-pcie";
> + reg = <0x00 0x03400000 0x0 0x00100000 /*
> controller registers */
> + 0x80 0x00000000 0x0 0x00001000>; /*
> configuration space */
> + reg-names = "csr_axi_slave", "config_axi_slave";
> + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /*
> AER interrupt */
> + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /*
> PME interrupt */
> + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; /*
> controller interrupt */
> + interrupt-names = "aer", "pme", "intr";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + apio-wins = <8>;
> + ppio-wins = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <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,lx2160a-pcie";
> + reg = <0x00 0x03500000 0x0 0x00100000 /*
> controller registers */
> + 0x88 0x00000000 0x0 0x00001000>; /*
> configuration space */
> + reg-names = "csr_axi_slave", "config_axi_slave";
> + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, /*
> AER interrupt */
> + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, /*
> PME interrupt */
> + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; /*
> controller interrupt */
> + interrupt-names = "aer", "pme", "intr";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + apio-wins = <8>;
> + ppio-wins = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <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@3600000 {
> + compatible = "fsl,lx2160a-pcie";
> + reg = <0x00 0x03600000 0x0 0x00100000 /*
> controller registers */
> + 0x90 0x00000000 0x0 0x00001000>; /*
> configuration space */
> + reg-names = "csr_axi_slave", "config_axi_slave";
> + interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, /*
> AER interrupt */
> + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, /*
> PME interrupt */
> + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; /*
> controller interrupt */
> + interrupt-names = "aer", "pme", "intr";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + apio-wins = <8>;
> + ppio-wins = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <0x82000000 0x0 0x40000000 0x90
> 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 119
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 2 &gic 0 0 GIC_SPI 120
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 3 &gic 0 0 GIC_SPI 121
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 4 &gic 0 0 GIC_SPI 122
> IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + pcie@3700000 {
> + compatible = "fsl,lx2160a-pcie";
> + reg = <0x00 0x03700000 0x0 0x00100000 /*
> controller registers */
> + 0x98 0x00000000 0x0 0x00001000>; /*
> configuration space */
> + reg-names = "csr_axi_slave", "config_axi_slave";
> + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, /*
> AER interrupt */
> + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, /*
> PME interrupt */
> + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; /*
> controller interrupt */
> + interrupt-names = "aer", "pme", "intr";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + apio-wins = <8>;
> + ppio-wins = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <0x82000000 0x0 0x40000000 0x98
> 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 124
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 2 &gic 0 0 GIC_SPI 125
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 3 &gic 0 0 GIC_SPI 126
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 4 &gic 0 0 GIC_SPI 127
> IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + pcie@3800000 {
> + compatible = "fsl,lx2160a-pcie";
> + reg = <0x00 0x03800000 0x0 0x00100000 /*
> controller registers */
> + 0xa0 0x00000000 0x0 0x00001000>; /*
> configuration space */
> + reg-names = "csr_axi_slave", "config_axi_slave";
> + interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, /*
> AER interrupt */
> + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, /*
> PME interrupt */
> + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>; /*
> controller interrupt */
> + interrupt-names = "aer", "pme", "intr";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + apio-wins = <8>;
> + ppio-wins = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <0x82000000 0x0 0x40000000 0xa0
> 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 129
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 2 &gic 0 0 GIC_SPI 130
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 3 &gic 0 0 GIC_SPI 131
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 4 &gic 0 0 GIC_SPI 132
> IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + pcie@3900000 {
> + compatible = "fsl,lx2160a-pcie";
> + reg = <0x00 0x03900000 0x0 0x00100000 /*
> controller registers */
> + 0xa8 0x00000000 0x0 0x00001000>; /*
> configuration space */
> + reg-names = "csr_axi_slave", "config_axi_slave";
> + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, /*
> AER interrupt */
> + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, /*
> PME interrupt */
> + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; /*
> controller interrupt */
> + interrupt-names = "aer", "pme", "intr";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + dma-coherent;
> + apio-wins = <8>;
> + ppio-wins = <8>;
> + bus-range = <0x0 0xff>;
> + ranges = <0x82000000 0x0 0x40000000 0xa8
> 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 104
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 2 &gic 0 0 GIC_SPI 105
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 3 &gic 0 0 GIC_SPI 106
> IRQ_TYPE_LEVEL_HIGH>,
> + <0000 0 0 4 &gic 0 0 GIC_SPI 107
> IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> };
> };
> --
> 2.17.1