diff options
| author | Eric Brower <ebrower@nvidia.com> | 2013-12-19 18:08:52 -0800 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-12-20 09:48:56 -0700 |
| commit | fd6441ec0ff9803e405df70a7cae784f2c9be204 (patch) | |
| tree | d1002daa4913b676c8e8a489ff28dd7c980bded8 | |
| parent | f044d6fa2345c32d32cff2024e93763749756656 (diff) | |
| download | blackbird-obmc-linux-fd6441ec0ff9803e405df70a7cae784f2c9be204.tar.gz blackbird-obmc-linux-fd6441ec0ff9803e405df70a7cae784f2c9be204.zip | |
ARM: tegra: modify Tegra30 USB2 default phy_type to UTMI
Modify Tegra30 default USB2 phy_type to UTMI; this matches
power-on-reset defaults and is expected to be the common case.
The current implementation is likely an incorrect
carry-over from Tegra20, where USB2 does default to ULPI.
Signed-off-by: Eric Brower <ebrower@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
| -rw-r--r-- | arch/arm/boot/dts/tegra30.dtsi | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index ee5e9d8bf194..ed8e7700b46d 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -785,7 +785,7 @@ compatible = "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x7d004000 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - phy_type = "ulpi"; + phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB2>; resets = <&tegra_car 58>; reset-names = "usb"; @@ -795,12 +795,23 @@ phy2: usb-phy@7d004000 { compatible = "nvidia,tegra30-usb-phy"; - reg = <0x7d004000 0x4000>; - phy_type = "ulpi"; + reg = <0x7d004000 0x4000 0x7d000000 0x4000>; + phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB2>, <&tegra_car TEGRA30_CLK_PLL_U>, - <&tegra_car TEGRA30_CLK_CDEV2>; - clock-names = "reg", "pll_u", "ulpi-link"; + <&tegra_car TEGRA30_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + nvidia,hssync-start-delay = <9>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <51>; + nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + nvidia,xcvr-hsslew = <32>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; status = "disabled"; }; |
