diff options
Diffstat (limited to 'Bindings/phy/nvidia,tegra20-usb-phy.txt')
| -rw-r--r-- | Bindings/phy/nvidia,tegra20-usb-phy.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Bindings/phy/nvidia,tegra20-usb-phy.txt b/Bindings/phy/nvidia,tegra20-usb-phy.txt index a9aa79fb90ed..1aa6f2674af5 100644 --- a/Bindings/phy/nvidia,tegra20-usb-phy.txt +++ b/Bindings/phy/nvidia,tegra20-usb-phy.txt @@ -21,7 +21,9 @@ Required properties : - timer: The timeout clock (clk_m). Present if phy_type == utmi. - utmi-pads: The clock needed to access the UTMI pad control registers. Present if phy_type == utmi. - - ulpi-link: The clock Tegra provides to the ULPI PHY (cdev2). + - ulpi-link: The clock Tegra provides to the ULPI PHY (usually pad DAP_MCLK2 + with pad group aka "nvidia,pins" cdev2 and pin mux option config aka + "nvidia,function" pllp_out4). Present if phy_type == ulpi, and ULPI link mode is in use. - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. |