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Date: Mon, 24 Feb 2020 09:28:10 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Zhiqiang Hou <Zhiqiang.Hou@....com>
Cc: linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
bhelgaas@...gle.com, robh+dt@...nel.org, andrew.murray@....com,
arnd@...db.de, mark.rutland@....com, l.subrahmanya@...iveil.co.in,
m.karthikeyan@...iveil.co.in, leoyang.li@....com,
lorenzo.pieralisi@....com, catalin.marinas@....com,
will.deacon@....com, Mingkai.Hu@....com, Minghuan.Lian@....com,
Xiaowei.Bao@....com
Subject: Re: [PATCHv10 12/13] arm64: dts: lx2160a: Add PCIe controller DT
nodes
On Thu, Feb 13, 2020 at 12:06:43PM +0800, Zhiqiang Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
>
> The LX2160A integrated 6 PCIe Gen4 controllers.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@....com>
> ---
> V10:
> - No change
>
> .../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 e5ee5591e52b..aee2810d91cc 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> @@ -1076,5 +1076,168 @@
> };
> };
> };
> +
> + pcie@...0000 {
The nodes should be sorted in unit-address. That said, they should be
added after ata3: sata@...0000.
> + 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@...0000 {
> + 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@...0000 {
> + 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 = <256>;
> + ppio-wins = <24>;
> + 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@...0000 {
> + 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@...0000 {
> + 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 = <256>;
> + ppio-wins = <24>;
> + 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@...0000 {
> + 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";
> + };
> +
Unnecessary newline.
I fixed them up and applied the patch.
Shawn
> };
> };
> --
> 2.17.1
>
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