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ehci-mx5: Add missing OC_DIS for i.MX53
The i.MX53 has MXC_H*_UCTRL_H*_OC_DIS_BIT bits to disable the oc pin. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de>
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1 changed files with 24 additions and 0 deletions
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@ -32,12 +32,14 @@
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#define MXC_OTG_OFFSET 0
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#define MXC_H1_OFFSET 0x200
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#define MXC_H2_OFFSET 0x400
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#define MXC_H3_OFFSET 0x600
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#define MXC_USBCTRL_OFFSET 0
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#define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8
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#define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc
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#define MXC_USB_CTRL_1_OFFSET 0x10
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#define MXC_USBH2CTRL_OFFSET 0x14
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#define MXC_USBH3CTRL_OFFSET 0x18
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/* USB_CTRL */
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/* OTG wakeup intr enable */
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@ -58,10 +60,16 @@
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#define MXC_H1_OC_DIS_BIT (1 << 5)
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/* USBH2CTRL */
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#define MXC_H2_UCTRL_H2_OC_DIS_BIT (1 << 30)
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#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8)
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#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7)
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#define MXC_H2_UCTRL_H2PM_BIT (1 << 4)
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/* USBH3CTRL */
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#define MXC_H3_UCTRL_H3_OC_DIS_BIT (1 << 30)
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#define MXC_H3_UCTRL_H3UIE_BIT (1 << 8)
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#define MXC_H3_UCTRL_H3WIE_BIT (1 << 7)
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/* USB_CTRL_1 */
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#define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
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@ -202,9 +210,25 @@ int mxc_set_usbcontrol(int port, unsigned int flags)
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v &= ~MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask unused */
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else
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v |= MXC_H2_UCTRL_H2PM_BIT; /* H2 power mask used */
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#endif
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#ifdef CONFIG_MX53
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if (flags & MXC_EHCI_POWER_PINS_ENABLED)
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v &= ~MXC_H2_UCTRL_H2_OC_DIS_BIT; /* OC is used */
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else
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v |= MXC_H2_UCTRL_H2_OC_DIS_BIT; /* OC is not used */
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#endif
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__raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET);
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break;
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#ifdef CONFIG_MX53
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case 3: /* Host 3 ULPI */
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v = __raw_readl(usbother_base + MXC_USBH3CTRL_OFFSET);
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if (flags & MXC_EHCI_POWER_PINS_ENABLED)
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v &= ~MXC_H3_UCTRL_H3_OC_DIS_BIT; /* OC is used */
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else
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v |= MXC_H3_UCTRL_H3_OC_DIS_BIT; /* OC is not used */
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__raw_writel(v, usbother_base + MXC_USBH3CTRL_OFFSET);
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break;
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#endif
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}
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return ret;
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