From b1b912ddf3041627e99899cfc09e015a54f9910e Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Wed, 11 Feb 2015 09:05:18 +0100 Subject: [PATCH] sunxi: otg: Fix peripheral mode 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 Acked-by: Ian Campbell --- drivers/usb/musb-new/sunxi.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 778916df00..4646a3d9fe 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -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; } -- 2.25.1