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Commit fd6441ec authored by Eric Brower's avatar Eric Brower Committed by Stephen Warren
Browse files

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: default avatarEric Brower <ebrower@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent f044d6fa

arch/arm/boot/dts/tegra30.dtsi

+16 −5
Original line number Original line Diff line number Diff line
@@ -785,7 +785,7 @@ 
		compatible = "nvidia,tegra30-ehci", "usb-ehci";

		compatible = "nvidia,tegra30-ehci", "usb-ehci";

		reg = <0x7d004000 0x4000>;

		reg = <0x7d004000 0x4000>;

		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;

		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;

		phy_type = "ulpi";

		phy_type = "utmi";

		clocks = <&tegra_car TEGRA30_CLK_USB2>;

		clocks = <&tegra_car TEGRA30_CLK_USB2>;

		resets = <&tegra_car 58>;

		resets = <&tegra_car 58>;

		reset-names = "usb";

		reset-names = "usb";
@@ -795,12 +795,23 @@ 




	phy2: usb-phy@7d004000 {

	phy2: usb-phy@7d004000 {

		compatible = "nvidia,tegra30-usb-phy";

		compatible = "nvidia,tegra30-usb-phy";

		reg = <0x7d004000 0x4000>;

		reg = <0x7d004000 0x4000 0x7d000000 0x4000>;

		phy_type = "ulpi";

		phy_type = "utmi";

		clocks = <&tegra_car TEGRA30_CLK_USB2>,

		clocks = <&tegra_car TEGRA30_CLK_USB2>,

			 <&tegra_car TEGRA30_CLK_PLL_U>,

			 <&tegra_car TEGRA30_CLK_PLL_U>,

			 <&tegra_car TEGRA30_CLK_CDEV2>;

			 <&tegra_car TEGRA30_CLK_USBD>;

		clock-names = "reg", "pll_u", "ulpi-link";

		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";

		status = "disabled";

	};

	};