> > This adds i.MX27 and i.MX31 as the next user of the usbmisc driver. > > Signed-off-by: Alexander Shiyan <[email protected]> > --- > drivers/usb/chipidea/usbmisc_imx.c | 42 > ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/drivers/usb/chipidea/usbmisc_imx.c > b/drivers/usb/chipidea/usbmisc_imx.c > index 8a1094b..4381c5a6 100644 > --- a/drivers/usb/chipidea/usbmisc_imx.c > +++ b/drivers/usb/chipidea/usbmisc_imx.c > @@ -21,6 +21,10 @@ > #define MX25_USB_PHY_CTRL_OFFSET 0x08 > #define MX25_BM_EXTERNAL_VBUS_DIVIDER BIT(23) > > +#define MX27_H1_PM_BIT BIT(8) > +#define MX27_H2_PM_BIT BIT(16) > +#define MX27_OTG_PM_BIT BIT(24) > + > #define MX53_USB_OTG_PHY_CTRL_0_OFFSET 0x08 > #define MX53_USB_UH2_CTRL_OFFSET 0x14 > #define MX53_USB_UH3_CTRL_OFFSET 0x18 > @@ -68,6 +72,36 @@ static int usbmisc_imx25_post(struct imx_usbmisc_data > *data) > return 0; > } > > +static int usbmisc_imx27_init(struct imx_usbmisc_data *data) > +{ > + unsigned long flags; > + u32 val; > + > + switch (data->index) { > + case 0: > + val = MX27_OTG_PM_BIT; > + break; > + case 1: > + val = MX27_H1_PM_BIT; > + break; > + case 2: > + val = MX27_H2_PM_BIT; > + break; > + default: > + return -EINVAL; > + }; > + > + spin_lock_irqsave(&usbmisc->lock, flags); > + if (data->disable_oc) > + val = readl(usbmisc->base) | val; > + else > + val = readl(usbmisc->base) & ~val; > + writel(val, usbmisc->base); > + spin_unlock_irqrestore(&usbmisc->lock, flags); > + > + return 0; > +} > + > static int usbmisc_imx53_init(struct imx_usbmisc_data *data) > { > void __iomem *reg = NULL; > @@ -128,6 +162,10 @@ static const struct usbmisc_ops imx25_usbmisc_ops = > { > .post = usbmisc_imx25_post, > }; > > +static const struct usbmisc_ops imx27_usbmisc_ops = { > + .init = usbmisc_imx27_init, > +}; > + > static const struct usbmisc_ops imx53_usbmisc_ops = { > .init = usbmisc_imx53_init, > }; > @@ -162,6 +200,10 @@ static const struct of_device_id usbmisc_imx_dt_ids[] > = { > .data = &imx25_usbmisc_ops, > }, > { > + .compatible = "fsl,imx27-usbmisc", > + .data = &imx27_usbmisc_ops, > + }, > + { > .compatible = "fsl,imx53-usbmisc", > .data = &imx53_usbmisc_ops, > }, > -- Acked-by: Peter Chen <[email protected]>
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