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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt index 30676ded8..4048f43a9 100644 --- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt @@ -1,6 +1,12 @@ Device tree binding for NVIDIA Tegra XUSB pad controller ======================================================== +NOTE: It turns out that this binding isn't an accurate description of the XUSB +pad controller. While the description is good enough for the functional subset +required for PCIe and SATA, it lacks the flexibility to represent the features +needed for USB. For the new binding, see ../phy/nvidia,tegra-xusb-padctl.txt. +The binding described in this file is deprecated and should not be used. + The Tegra XUSB pad controller manages a set of lanes, each of which can be assigned to one out of a set of different pads. Some of these pads have an associated PHY that must be powered up before the pad can be used. @@ -79,7 +85,7 @@ Example: SoC file extract: ----------------- - padctl@0,7009f000 { + padctl@7009f000 { compatible = "nvidia,tegra124-xusb-padctl"; reg = <0x0 0x7009f000 0x0 0x1000>; resets = <&tegra_car 142>; @@ -91,7 +97,7 @@ SoC file extract: Board file extract: ------------------- - pcie-controller@0,01003000 { + pcie-controller@01003000 { ... phys = <&padctl 0>; @@ -102,7 +108,7 @@ Board file extract: ... - padctl: padctl@0,7009f000 { + padctl: padctl@7009f000 { pinctrl-0 = <&padctl_default>; pinctrl-names = "default"; |