Add details for power-domains to the Tegra xHCI bindings so that generic power-domains can be used for inconjunction with the xHCI driver. Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx> --- Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt index 3eee9e505400..4156c3e181c5 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt @@ -59,6 +59,14 @@ For Tegra210: - avdd-pll-uerefe-supply: PLLE reference PLL power supply. Must supply 1.05 V. - dvdd-pex-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V. - hvdd-pex-pll-e-supply: High-voltage PLLE power supply. Must supply 1.8 V. +- power-domains: A list of PM domain specifiers that reference each power-domain + used by the xHCI controller. This list must comprise of a specifier for the + XUSBA and XUSBC power-domains. See ../power/power_domain.txt and + ../arm/tegra/nvidia,tegra20-pmc.txt for details. +- power-domain-names: A list of names that represent each of the specifiers in + the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which + represent the power-domains XUSBA and XUSBC, respectively. See + ../power/power_domain.txt for details. Optional properties: -------------------- -- 2.7.4
