From: Kevin Cernekee Date: Sat, 11 Oct 2014 18:10:48 +0000 (-0700) Subject: USB: ohci-platform: Expose no_big_frame_no and num_ports in DT X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c4b8692a0520331a0ede604e20a0a52b96a98607;p=linux-beck.git USB: ohci-platform: Expose no_big_frame_no and num_ports in DT These quirks are currently set through platform_data; allow DT-based SoCs to use them too. Signed-off-by: Kevin Cernekee Acked-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt index b968a1aea995..19233b7365e1 100644 --- a/Documentation/devicetree/bindings/usb/usb-ohci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt @@ -9,6 +9,8 @@ Optional properties: - big-endian-regs : boolean, set this for hcds with big-endian registers - big-endian-desc : boolean, set this for hcds with big-endian descriptors - big-endian : boolean, for hcds with big-endian-regs + big-endian-desc +- no-big-frame-no : boolean, set if frame_no lives in bits [15:0] of HCCA +- num-ports : u32, to override the detected port count - clocks : a list of phandle + clock specifier pairs - phys : phandle + phy specifier pair - phy-names : "usb" diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 4369299064c7..6fb03f88b51d 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -175,6 +175,12 @@ static int ohci_platform_probe(struct platform_device *dev) if (of_property_read_bool(dev->dev.of_node, "big-endian")) ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC; + if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no")) + ohci->flags |= OHCI_QUIRK_FRAME_NO; + + of_property_read_u32(dev->dev.of_node, "num-ports", + &ohci->num_ports); + priv->phy = devm_phy_get(&dev->dev, "usb"); if (IS_ERR(priv->phy)) { err = PTR_ERR(priv->phy);