[PATCH v4 2/4] arm64: dts: APM X-Gene PCIe device tree nodes

[Arnd Bergmann]

On Thursday 06 March 2014, Tanmay Inamdar wrote:
> +		pcie0: pcie at 1f2b0000 {
> +			status = "disabled";
> +			device_type = "pci";
> +			compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie";
> +			#interrupt-cells = <1>;
> +			#size-cells = <2>;
> +			#address-cells = <3>;
> +			reg = < 0x00 0x1f2b0000 0x0 0x00010000   /* Controller registers */
> +				0xe0 0xd0000000 0x0 0x00200000>; /* PCI config space */
> +			reg-names = "csr", "cfg";
> +			ranges = <0x01000000 0x00 0x00000000 0xe0 0x00000000 0x00 0x00010000   /* io */
> +				  0x02000000 0x00 0x10000000 0xe0 0x10000000 0x00 0x80000000>; /* mem */
> +			dma-ranges = <0x42000000 0x40 0x00000000 0x40 0x00000000 0x40 0x00000000>;
> +			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
> +			interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1
> +					 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1
> +					 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1
> +					 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>;
> +			clocks = <&pcie0clk 0>;
> +		};

Is 0x40.0x00000000 the start of your RAM? I had expected RAM to start at 0.0,
and in that case the dma-ranges property would be wrong.

	Arnd