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authorHans de Goede <hdegoede@redhat.com>2015-06-13 14:37:47 +0200
committerKishon Vijay Abraham I <kishon@ti.com>2015-07-25 15:45:47 +0530
commit2846469631393a1cf150f17a99b8ca2b5772b255 (patch)
tree9f47e448829ebc709310b49ba15e2098f1df6696 /Documentation/devicetree/bindings/phy
parentphy-sun4i-usb: Add extcon support for the otg phy (phy0) (diff)
downloadlinux-dev-2846469631393a1cf150f17a99b8ca2b5772b255.tar.xz
linux-dev-2846469631393a1cf150f17a99b8ca2b5772b255.zip
phy-sun4i-usb: Swap check for disconnect threshold
Before this commit the code for determining the disconnect threshold was checking for "allwinner,sun4i-a10-usb-phy" or "allwinner,sun6i-a31-usb-phy" assuming that those where the exception and then newer SoCs would use a disconnect threshold of 2 like sun7i does. But it turns out that newer SoCs use a disconnect threshold of 3 and sun5i and sun7i are the exceptions, so check for those instead. Here are the settings from the various Allwinner SDK sources: sun4i-a10: USBC_Phy_Write(usbc_no, 0x2a, 3, 2); sun5i-a13: USBC_Phy_Write(usbc_no, 0x2a, 2, 2); sun6i-a31: USBC_Phy_Write(usbc_no, 0x2a, 3, 2); sun7i-a20: USBC_Phy_Write(usbc_no, 0x2a, 2, 2); sun8i-a23: USBC_Phy_Write(usbc_no, 0x2a, 3, 2); sun8i-h3: USBC_Phy_Write(usbc_no, 0x2a, 3, 2); sun9i-a80: USBC_Phy_Write(usbc_no, 0x2a, 3, 2); Note this commit makes no functional changes as currently we only support sun4i - sun7i. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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