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authorBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:15 -0500
committerBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:15 -0500
commitb9fcf4910b72dd4d94b36989df5d6bcf7795c18d (patch)
treecf1d51fe10b942f98b72c3bc945dbc6e2a628f67 /Documentation
parent712879510fa4930b65748046426ac4a730512bba (diff)
parent8d7e33d6811fbd24d3a1476a1b481b704975352a (diff)
downloadlinux-b9fcf4910b72dd4d94b36989df5d6bcf7795c18d.tar.bz2
Merge branch 'remotes/lorenzo/pci/dwc'
- Simplify computation of msix_tbl (Jiri Slaby) - Make hisi_pcie_platform_ops static (Zou Wei) - Warn about resources above 4G (Alan Mikhak) - Make intel_pcie_cpu_addr() static (Jason Yan) - Use devm_platform_ioremap_resource_byname() to simplify code and improve error checking (Wei Yongjun) - Fix inner MSI IRQ domain registration so it doesn't confuse debugfs (Marc Zyngier) - Don't use FAST_LINK_MODE on meson (Marc Zyngier) - Add Socionext UniPhier Pro5 PCIe endpoint controller driver and DT description (Kunihiko Hayashi) * remotes/lorenzo/pci/dwc: PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver dt-bindings: PCI: Add UniPhier PCIe endpoint controller description PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link PCI: dwc: Fix inner MSI IRQ domain registration PCI: dwc: pci-dra7xx: Use devm_platform_ioremap_resource_byname() PCI: dwc: intel: Make intel_pcie_cpu_addr() static PCI: dwc: Program outbound ATU upper limit register PCI: dwc: Make hisi_pcie_platform_ops static PCI: dwc: Clean up computing of msix_tbl
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml92
1 files changed, 92 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
new file mode 100644
index 000000000000..f0558b9cf9e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/socionext,uniphier-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier PCIe endpoint controller
+
+description: |
+ UniPhier PCIe endpoint controller is based on the Synopsys DesignWare
+ PCI core. It shares common features with the PCIe DesignWare core and
+ inherits common properties defined in
+ Documentation/devicetree/bindings/pci/designware-pcie.txt.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: "pci-ep.yaml#"
+
+properties:
+ compatible:
+ const: socionext,uniphier-pro5-pcie-ep
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: dbi2
+ - const: link
+ - const: addr_space
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+
+ num-ib-windows:
+ const: 16
+
+ num-ob-windows:
+ const: 16
+
+ num-lanes: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie_ep: pcie-ep@66000000 {
+ compatible = "socionext,uniphier-pro5-pcie-ep";
+ reg-names = "dbi", "dbi2", "link", "addr_space";
+ reg = <0x66000000 0x1000>, <0x66001000 0x1000>,
+ <0x66010000 0x10000>, <0x67000000 0x400000>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 24>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 24>;
+ num-ib-windows = <16>;
+ num-ob-windows = <16>;
+ num-lanes = <4>;
+ phy-names = "pcie-phy";
+ phys = <&pcie_phy>;
+ };