diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-09-05 22:10:35 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-10-03 19:12:05 +0200 |
| commit | 3a61b080acee941a1b14b709b58ff9cde0b367bc (patch) | |
| tree | 5212d24fc7d3d4dbf1c53d409dd6399a5547270b /drivers | |
| parent | cfa34996b0beb90e9b63a5b6f89c78123a2d428e (diff) | |
musb: sunxi: switch to the device model
The device model was implemented so far using a hook that needed to be
called from the board support, without DT support and only for the host.
Switch to probing both in peripheral and host mode through the DT.
Reviewed-by: Łukasz Majewski <lukma@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 5c1a902e42..7ee44ea919 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -308,9 +308,6 @@ static struct musb_hdrc_platform_data musb_plat = { .platform_ops = &sunxi_musb_ops, }; -#ifdef CONFIG_USB_MUSB_HOST -static int musb_usb_remove(struct udevice *dev); - static int musb_usb_probe(struct udevice *dev) { struct musb_host_data *host = dev_get_priv(dev); @@ -319,16 +316,20 @@ static int musb_usb_probe(struct udevice *dev) priv->desc_before_addr = true; +#ifdef CONFIG_USB_MUSB_HOST host->host = musb_init_controller(&musb_plat, NULL, (void *)SUNXI_USB0_BASE); if (!host->host) return -EIO; ret = musb_lowlevel_init(host); - if (ret == 0) - printf("MUSB OTG\n"); - else - musb_usb_remove(dev); + if (!ret) + printf("Allwinner mUSB OTG (Host)\n"); +#else + ret = musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE); + if (!ret) + printf("Allwinner mUSB OTG (Peripheral)\n"); +#endif return ret; } @@ -352,30 +353,27 @@ static int musb_usb_remove(struct udevice *dev) return 0; } -U_BOOT_DRIVER(usb_musb) = { - .name = "sunxi-musb", - .id = UCLASS_USB, - .probe = musb_usb_probe, - .remove = musb_usb_remove, - .ops = &musb_usb_ops, - .platdata_auto_alloc_size = sizeof(struct usb_platdata), - .priv_auto_alloc_size = sizeof(struct musb_host_data), +static const struct udevice_id sunxi_musb_ids[] = { + { .compatible = "allwinner,sun4i-a10-musb" }, + { .compatible = "allwinner,sun6i-a31-musb" }, + { .compatible = "allwinner,sun8i-a33-musb" }, + { .compatible = "allwinner,sun8i-h3-musb" }, + { } }; -#endif -void sunxi_musb_board_init(void) -{ +U_BOOT_DRIVER(usb_musb) = { + .name = "sunxi-musb", #ifdef CONFIG_USB_MUSB_HOST - struct udevice *dev; - - /* - * Bind the driver directly for now as musb linux kernel support is - * still pending upstream so our dts files do not have the necessary - * nodes yet. TODO: Remove this as soon as the dts nodes are in place - * and bind by compatible instead. - */ - device_bind_driver(dm_root(), "sunxi-musb", "sunxi-musb", &dev); + .id = UCLASS_USB, #else - musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE); + .id = UCLASS_USB_DEV_GENERIC, #endif -} + .of_match = sunxi_musb_ids, + .probe = musb_usb_probe, + .remove = musb_usb_remove, +#ifdef CONFIG_USB_MUSB_HOST + .ops = &musb_usb_ops, +#endif + .platdata_auto_alloc_size = sizeof(struct usb_platdata), + .priv_auto_alloc_size = sizeof(struct musb_host_data), +}; |