On Tue, Nov 26, 2013 at 07:36:49PM +0400, Alexander Shiyan wrote:
> This adds i.MX27 and i.MX31 as the next user of the usbmisc driver.
>
> Signed-off-by: Alexander Shiyan <shc_w...@mail.ru>
> ---
> 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,
> },
> --
> 1.8.3.2
>
>
Applied, thanks.
--
Best Regards,
Peter Chen
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