[PATCH v3 2/2] ARM64: zynqmp: Add PCIe node
Michal Simek
monstr at monstr.eu
Fri Aug 19 03:30:49 PDT 2016
On 9.8.2016 15:40, Michal Simek wrote:
> Add PCIe node with prefetchable memory which goes beyond 4GB.
>
> Signed-off-by: Bharat Kumar Gogada <bharatku at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
> Changes in v3:
> - New patch to show usage of 2/2 on main amba bus
>
> Changes in v2: None
>
> arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 39 ++++++++++++++++++++++++++++++++++
> 1 file changed, 39 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index d24014765111..fbdd6ab98988 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -193,6 +193,45 @@
> #size-cells = <0>;
> };
>
> + pcie: pcie at fd0e0000 {
> + compatible = "xlnx,nwl-pcie-2.11";
> + status = "disabled";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + #interrupt-cells = <1>;
> + msi-controller;
> + device_type = "pci";
> + interrupt-parent = <&gic>;
> + interrupts = <0 118 4>,
> + <0 117 4>,
> + <0 116 4>,
> + <0 115 4>, /* MSI_1 [63...32] */
> + <0 114 4>; /* MSI_0 [31...0] */
> + interrupt-names = "misc", "dummy", "intx",
> + "msi1", "msi0";
> + msi-parent = <&pcie>;
> + reg = <0x0 0xfd0e0000 0x0 0x1000>,
> + <0x0 0xfd480000 0x0 0x1000>,
> + <0x80 0x00000000 0x0 0x1000000>;
> + reg-names = "breg", "pcireg", "cfg";
> + ranges = <0x02000000 0x00000000 0xe0000000 0x00000000
> + 0xe0000000 0x00000000 0x10000000
> + /* non-prefetchable memory */
> + 0x43000000 0x00000006 0x00000000 0x00000006
> + 0x00000000 0x00000002 0x00000000>;
> + /* prefetchable memory */
> + interrupt-map-mask = <0x0 0x0 0x0 0x7>;
> + interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>,
> + <0x0 0x0 0x0 0x2 &pcie_intc 0x2>,
> + <0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
> + <0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
> + pcie_intc: legacy-interrupt-controller {
> + interrupt-controller;
> + #address-cells = <0>;
> + #interrupt-cells = <1>;
> + };
> + };
> +
> sata: ahci at fd0c0000 {
> compatible = "ceva,ahci-1v84";
> status = "disabled";
>
Applied both.
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs
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