hc
2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777
kernel/Documentation/devicetree/bindings/pci/ti-pci.txt
....@@ -1,14 +1,21 @@
11 TI PCI Controllers
22
33 PCIe DesignWare Controller
4
- - compatible: Should be "ti,dra7-pcie" for RC
5
- Should be "ti,dra7-pcie-ep" for EP
4
+ - compatible: Should be "ti,dra7-pcie" for RC (deprecated)
5
+ Should be "ti,dra7-pcie-ep" for EP (deprecated)
6
+ Should be "ti,dra746-pcie-rc" for dra74x/dra76 in RC mode
7
+ Should be "ti,dra746-pcie-ep" for dra74x/dra76 in EP mode
8
+ Should be "ti,dra726-pcie-rc" for dra72x in RC mode
9
+ Should be "ti,dra726-pcie-ep" for dra72x in EP mode
610 - phys : list of PHY specifiers (used by generic PHY framework)
711 - phy-names : must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
812 number of PHYs as specified in *phys* property.
913 - ti,hwmods : Name of the hwmod associated to the pcie, "pcie<X>",
1014 where <X> is the instance number of the pcie from the HW spec.
1115 - num-lanes as specified in ../designware-pcie.txt
16
+ - ti,syscon-lane-sel : phandle/offset pair. Phandle to the system control
17
+ module and the register offset to specify lane
18
+ selection.
1219
1320 HOST MODE
1421 =========
....@@ -26,6 +33,11 @@
2633 ranges,
2734 interrupt-map-mask,
2835 interrupt-map : as specified in ../designware-pcie.txt
36
+ - ti,syscon-unaligned-access: phandle to the syscon DT node. The 1st argument
37
+ should contain the register offset within syscon
38
+ and the 2nd argument should contain the bit field
39
+ for setting the bit to enable unaligned
40
+ access.
2941
3042 DEVICE MODE
3143 ===========