diff options
Diffstat (limited to 'drivers/usb/musb-new/sunxi.c')
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index f55368b601..ab902c6574 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -75,6 +75,13 @@ * From usbc/usbc.c ******************************************************************************/ +struct sunxi_glue { + struct musb_host_data mdata; + struct sunxi_ccm_reg *ccm; + struct device dev; +}; +#define to_sunxi_glue(d) container_of(d, struct sunxi_glue, dev) + static u32 USBC_WakeUp_ClearChangeDetect(u32 reg_val) { u32 temp = reg_val; @@ -255,15 +262,15 @@ static void sunxi_musb_disable(struct musb *musb) static int sunxi_musb_init(struct musb *musb) { - struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + struct sunxi_glue *glue = to_sunxi_glue(musb->controller); pr_debug("%s():\n", __func__); musb->isr = sunxi_musb_interrupt; - setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); + setbits_le32(&glue->ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); #ifdef CONFIG_SUNXI_GEN_SUN6I - setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); + setbits_le32(&glue->ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); #endif sunxi_usb_phy_init(0); @@ -309,7 +316,8 @@ static struct musb_hdrc_platform_data musb_plat = { static int musb_usb_probe(struct udevice *dev) { - struct musb_host_data *host = dev_get_priv(dev); + struct sunxi_glue *glue = dev_get_priv(dev); + struct musb_host_data *host = &glue->mdata; struct usb_bus_priv *priv = dev_get_uclass_priv(dev); void *base = dev_read_addr_ptr(dev); int ret; @@ -317,10 +325,14 @@ static int musb_usb_probe(struct udevice *dev) if (!base) return -EINVAL; + glue->ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + if (IS_ERR(glue->ccm)) + return PTR_ERR(glue->ccm); + priv->desc_before_addr = true; #ifdef CONFIG_USB_MUSB_HOST - host->host = musb_init_controller(&musb_plat, NULL, base); + host->host = musb_init_controller(&musb_plat, &glue->dev, base); if (!host->host) return -EIO; @@ -328,7 +340,7 @@ static int musb_usb_probe(struct udevice *dev) if (!ret) printf("Allwinner mUSB OTG (Host)\n"); #else - ret = musb_register(&musb_plat, NULL, base); + ret = musb_register(&musb_plat, &glue->dev, base); if (!ret) printf("Allwinner mUSB OTG (Peripheral)\n"); #endif @@ -338,16 +350,16 @@ static int musb_usb_probe(struct udevice *dev) static int musb_usb_remove(struct udevice *dev) { - struct musb_host_data *host = dev_get_priv(dev); - struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + struct sunxi_glue *glue = dev_get_priv(dev); + struct musb_host_data *host = &glue->mdata; musb_stop(host->host); sunxi_usb_phy_exit(0); #ifdef CONFIG_SUNXI_GEN_SUN6I - clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); + clrbits_le32(&glue->ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0); #endif - clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); + clrbits_le32(&glue->ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); free(host->host); host->host = NULL; @@ -377,5 +389,5 @@ U_BOOT_DRIVER(usb_musb) = { .ops = &musb_usb_ops, #endif .platdata_auto_alloc_size = sizeof(struct usb_platdata), - .priv_auto_alloc_size = sizeof(struct musb_host_data), + .priv_auto_alloc_size = sizeof(struct sunxi_glue), }; |