hc
2023-12-08 01573e231f18eb2d99162747186f59511f56b64d
kernel/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
....@@ -65,6 +65,14 @@
6565 - afi
6666 - pcie_x
6767
68
+Optional properties:
69
+- pinctrl-names: A list of pinctrl state names. Must contain the following
70
+ entries:
71
+ - "default": active state, puts PCIe I/O out of deep power down state
72
+ - "idle": puts PCIe I/O into deep power down state
73
+- pinctrl-0: phandle for the default/active state of pin configurations.
74
+- pinctrl-1: phandle for the idle state of pin configurations.
75
+
6876 Required properties on Tegra124 and later (deprecated):
6977 - phys: Must contain an entry for each entry in phy-names.
7078 - phy-names: Must include the following entries:
....@@ -104,28 +112,16 @@
104112 - Required:
105113 - avddio-pex-supply: Power supply for analog PCIe logic. Must supply 1.05 V.
106114 - dvddio-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
107
- - avdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must
108
- supply 1.05 V.
109115 - hvdd-pex-supply: High-voltage supply for PCIe I/O and PCIe output clocks.
110
- Must supply 3.3 V.
111
- - hvdd-pex-pll-e-supply: High-voltage supply for PLLE (shared with USB3).
112116 Must supply 3.3 V.
113117 - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must
114118 supply 2.8-3.3 V.
115
- - avdd-pll-erefe-supply: Power supply for PLLE (shared with USB3). Must
116
- supply 1.05 V.
117119
118120 Power supplies for Tegra210:
119121 - Required:
120
- - avdd-pll-uerefe-supply: Power supply for PLLE (shared with USB3). Must
121
- supply 1.05 V.
122122 - hvddio-pex-supply: High-voltage supply for PCIe I/O and PCIe output
123123 clocks. Must supply 1.8 V.
124124 - dvddio-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
125
- - dvdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must
126
- supply 1.05 V.
127
- - hvdd-pex-pll-e-supply: High-voltage supply for PLLE (shared with USB3).
128
- Must supply 3.3 V.
129125 - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must
130126 supply 1.8 V.
131127