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Date: Tue, 28 Oct 2014 15:27:55 -0700 From: Andrew Bresticker <abrestic@...omium.org> To: Stephen Warren <swarren@...dotorg.org>, Thierry Reding <thierry.reding@...il.com>, linux-tegra@...r.kernel.org Cc: Andrew Bresticker <abrestic@...omium.org>, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Russell King <linux@....linux.org.uk>, Jassi Brar <jassisinghbrar@...il.com>, Linus Walleij <linus.walleij@...aro.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Mathias Nyman <mathias.nyman@...el.com>, Grant Likely <grant.likely@...aro.org>, Alan Stern <stern@...land.harvard.edu>, Arnd Bergmann <arnd@...db.de>, Kishon Vijay Abraham I <kishon@...com>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org Subject: [PATCH RESEND V4 8/9] ARM: tegra: jetson-tk1: Add xHCI support Assign USB ports previously owned by the EHCI controllers to the xHCI controller. There is a mini-PCIe USB port (UTMI port 1) and a USB A connector (UTMI port 2, USB3 port 0). PCIe lane 0 is used for USB3 port 0. Signed-off-by: Andrew Bresticker <abrestic@...omium.org> Reviewed-by: Stephen Warren <swarren@...dia.com> --- Changes from v3: - Assigned otg-0 to XUSB to avoid USB2.0 flakiness. Changes from v2: - Updated VBUS power supply names. Changes from v1: - Updated USB power supplies. --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 46 +++++++++++++++++-------------- 1 file changed, 26 insertions(+), 20 deletions(-) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 029c9a02..0dc1553 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1686,15 +1686,40 @@ target-12v-supply = <&vdd_12v0_sata>; }; + usb@0,70090000 { + status = "okay"; + phys = <&padctl TEGRA_XUSB_PADCTL_UTMI_P1>, /* mini-PCIe USB */ + <&padctl TEGRA_XUSB_PADCTL_UTMI_P2>, /* USB A */ + <&padctl TEGRA_XUSB_PADCTL_USB3_P0>; /* USB A */ + phy-names = "utmi-1", "utmi-2", "usb3-0"; + avddio-pex-supply = <&vdd_1v05_run>; + dvddio-pex-supply = <&vdd_1v05_run>; + avdd-usb-supply = <&vdd_3v3_lp0>; + avdd-pll-utmip-supply = <&vddio_1v8>; + avdd-pll-erefe-supply = <&avdd_1v05_run>; + avdd-pex-pll-supply = <&vdd_1v05_run>; + hvdd-pex-supply = <&vdd_3v3_lp0>; + hvdd-pex-plle-supply = <&vdd_3v3_lp0>; + }; + padctl@0,7009f000 { pinctrl-0 = <&padctl_default>; pinctrl-names = "default"; + vbus-2-supply = <&vdd_usb3_vbus>; + nvidia,usb3-port-0-lane = <TEGRA_XUSB_PADCTL_PIN_PCIE_0>; + padctl_default: pinmux { + otg { + nvidia,lanes = "otg-0", "otg-1", "otg-2"; + nvidia,function = "xusb"; + }; + usb3 { - nvidia,lanes = "pcie-0", "pcie-1"; + nvidia,lanes = "pcie-0"; nvidia,function = "usb3"; nvidia,iddq = <0>; + nvidia,usb2-port-num = <2>; }; pcie { @@ -1735,25 +1760,6 @@ }; }; - /* mini-PCIe USB */ - usb@0,7d004000 { - status = "okay"; - }; - - usb-phy@0,7d004000 { - status = "okay"; - }; - - /* USB A connector */ - usb@0,7d008000 { - status = "okay"; - }; - - usb-phy@0,7d008000 { - status = "okay"; - vbus-supply = <&vdd_usb3_vbus>; - }; - clocks { compatible = "simple-bus"; #address-cells = <1>; -- 2.1.0.rc2.206.gedb03e5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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