]> git.sur5r.net Git - u-boot/commitdiff
sunxi: otg: Fix peripheral mode
authorHans de Goede <hdegoede@redhat.com>
Wed, 11 Feb 2015 08:05:18 +0000 (09:05 +0100)
committerHans de Goede <hdegoede@redhat.com>
Mon, 16 Feb 2015 19:05:52 +0000 (20:05 +0100)
Peripheral mode needs us to signal vusb high to the phy for it to work,
just like the host mode does.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
drivers/usb/musb-new/sunxi.c

index 778916df00b76a56d2bb257a45f53e4b1eedfe5d..4646a3d9fe673b95bff45cbfaca6e9818893c68d 100644 (file)
@@ -145,16 +145,6 @@ static void USBC_ForceIdToHigh(__iomem void *base)
        musb_writel(base, USBC_REG_o_ISCR, reg_val);
 }
 
-static void USBC_ForceVbusValidDisable(__iomem void *base)
-{
-       u32 reg_val;
-
-       reg_val = musb_readl(base, USBC_REG_o_ISCR);
-       reg_val &= ~(0x03 << USBC_BP_ISCR_FORCE_VBUS_VALID);
-       reg_val = USBC_WakeUp_ClearChangeDetect(reg_val);
-       musb_writel(base, USBC_REG_o_ISCR, reg_val);
-}
-
 static void USBC_ForceVbusValidToHigh(__iomem void *base)
 {
        u32 reg_val;
@@ -248,12 +238,11 @@ static int sunxi_musb_init(struct musb *musb)
        if (is_host_enabled(musb)) {
                /* Host mode */
                USBC_ForceIdToLow(musb->mregs);
-               USBC_ForceVbusValidToHigh(musb->mregs);
        } else {
                /* Peripheral mode */
                USBC_ForceIdToHigh(musb->mregs);
-               USBC_ForceVbusValidDisable(musb->mregs);
        }
+       USBC_ForceVbusValidToHigh(musb->mregs);
 
        return 0;
 }