diff options
| -rw-r--r-- | drivers/usb/host/ehci-exynos.c | 117 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-exynos5.c | 108 | ||||
| -rw-r--r-- | include/fdtdec.h | 2 | ||||
| -rw-r--r-- | lib/fdtdec.c | 2 |
4 files changed, 0 insertions, 229 deletions
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 86cf6312fe..18e9251b64 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -25,14 +25,12 @@ /* Declare global data pointer */ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_DM_USB struct exynos_ehci_platdata { struct usb_platdata usb_plat; fdt_addr_t hcd_base; fdt_addr_t phy_base; struct gpio_desc vbus_gpio; }; -#endif /** * Contains pointers to register base addresses @@ -42,16 +40,8 @@ struct exynos_ehci { struct ehci_ctrl ctrl; struct exynos_usb_phy *usb; struct ehci_hccr *hcd; -#ifndef CONFIG_DM_USB - struct gpio_desc vbus_gpio; -#endif }; -#ifndef CONFIG_DM_USB -static struct exynos_ehci exynos; -#endif - -#ifdef CONFIG_DM_USB static int ehci_usb_ofdata_to_platdata(struct udevice *dev) { struct exynos_ehci_platdata *plat = dev_get_platdata(dev); @@ -91,55 +81,6 @@ static int ehci_usb_ofdata_to_platdata(struct udevice *dev) return 0; } -#else -static int exynos_usb_parse_dt(const void *blob, struct exynos_ehci *exynos) -{ - fdt_addr_t addr; - unsigned int node; - int depth; - - node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_EHCI); - if (node <= 0) { - debug("EHCI: Can't get device node for ehci\n"); - return -ENODEV; - } - - /* - * Get the base address for EHCI controller from the device node - */ - addr = fdtdec_get_addr(blob, node, "reg"); - if (addr == FDT_ADDR_T_NONE) { - debug("Can't get the EHCI register address\n"); - return -ENXIO; - } - - exynos->hcd = (struct ehci_hccr *)addr; - - /* Vbus gpio */ - gpio_request_by_name_nodev(blob, node, "samsung,vbus-gpio", 0, - &exynos->vbus_gpio, GPIOD_IS_OUT); - - depth = 0; - node = fdtdec_next_compatible_subnode(blob, node, - COMPAT_SAMSUNG_EXYNOS_USB_PHY, &depth); - if (node <= 0) { - debug("EHCI: Can't get device node for usb-phy controller\n"); - return -ENODEV; - } - - /* - * Get the base address for usbphy from the device node - */ - exynos->usb = (struct exynos_usb_phy *)fdtdec_get_addr(blob, node, - "reg"); - if (exynos->usb == NULL) { - debug("Can't get the usbphy register address\n"); - return -ENXIO; - } - - return 0; -} -#endif static void exynos5_setup_usb_phy(struct exynos_usb_phy *usb) { @@ -270,63 +211,6 @@ static void reset_usb_phy(struct exynos_usb_phy *usb) set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_DISABLE); } -#ifndef CONFIG_DM_USB -/* - * EHCI-initialization - * Create the appropriate control structures to manage - * a new EHCI host controller. - */ -int ehci_hcd_init(int index, enum usb_init_type init, - struct ehci_hccr **hccr, struct ehci_hcor **hcor) -{ - struct exynos_ehci *ctx = &exynos; - -#ifdef CONFIG_OF_CONTROL - if (exynos_usb_parse_dt(gd->fdt_blob, ctx)) { - debug("Unable to parse device tree for ehci-exynos\n"); - return -ENODEV; - } -#else - ctx->usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy(); - ctx->hcd = (struct ehci_hccr *)samsung_get_base_usb_ehci(); -#endif - -#ifdef CONFIG_OF_CONTROL - /* setup the Vbus gpio here */ - if (dm_gpio_is_valid(&ctx->vbus_gpio)) - dm_gpio_set_value(&ctx->vbus_gpio, 1); -#endif - - setup_usb_phy(ctx->usb); - - board_usb_init(index, init); - - *hccr = ctx->hcd; - *hcor = (struct ehci_hcor *)((uint32_t) *hccr - + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); - - debug("Exynos5-ehci: init hccr %x and hcor %x hc_length %d\n", - (uint32_t)*hccr, (uint32_t)*hcor, - (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); - - return 0; -} - -/* - * Destroy the appropriate control structures corresponding - * the EHCI host controller. - */ -int ehci_hcd_stop(int index) -{ - struct exynos_ehci *ctx = &exynos; - - reset_usb_phy(ctx->usb); - - return 0; -} -#endif - -#ifdef CONFIG_DM_USB static int ehci_usb_probe(struct udevice *dev) { struct exynos_ehci_platdata *plat = dev_get_platdata(dev); @@ -377,4 +261,3 @@ U_BOOT_DRIVER(usb_ehci) = { .platdata_auto_alloc_size = sizeof(struct exynos_ehci_platdata), .flags = DM_FLAG_ALLOC_PRIV_DMA, }; -#endif diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c index 23c7ecc5d8..a27a79632b 100644 --- a/drivers/usb/host/xhci-exynos5.c +++ b/drivers/usb/host/xhci-exynos5.c @@ -33,36 +33,24 @@ /* Declare global data pointer */ DECLARE_GLOBAL_DATA_PTR; -#ifdef CONFIG_DM_USB struct exynos_xhci_platdata { fdt_addr_t hcd_base; fdt_addr_t phy_base; struct gpio_desc vbus_gpio; }; -#endif /** * Contains pointers to register base addresses * for the usb controller. */ struct exynos_xhci { -#ifdef CONFIG_DM_USB struct usb_platdata usb_plat; -#endif struct xhci_ctrl ctrl; struct exynos_usb3_phy *usb3_phy; struct xhci_hccr *hcd; struct dwc3 *dwc3_reg; -#ifndef CONFIG_DM_USB - struct gpio_desc vbus_gpio; -#endif }; -#ifndef CONFIG_DM_USB -static struct exynos_xhci exynos; -#endif - -#ifdef CONFIG_DM_USB static int xhci_usb_ofdata_to_platdata(struct udevice *dev) { struct exynos_xhci_platdata *plat = dev_get_platdata(dev); @@ -102,54 +90,6 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev) return 0; } -#else -static int exynos_usb3_parse_dt(const void *blob, struct exynos_xhci *exynos) -{ - fdt_addr_t addr; - unsigned int node; - int depth; - - node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS5_XHCI); - if (node <= 0) { - debug("XHCI: Can't get device node for xhci\n"); - return -ENODEV; - } - - /* - * Get the base address for XHCI controller from the device node - */ - addr = fdtdec_get_addr(blob, node, "reg"); - if (addr == FDT_ADDR_T_NONE) { - debug("Can't get the XHCI register base address\n"); - return -ENXIO; - } - exynos->hcd = (struct xhci_hccr *)addr; - - /* Vbus gpio */ - gpio_request_by_name_nodev(blob, node, "samsung,vbus-gpio", 0, - &exynos->vbus_gpio, GPIOD_IS_OUT); - - depth = 0; - node = fdtdec_next_compatible_subnode(blob, node, - COMPAT_SAMSUNG_EXYNOS5_USB3_PHY, &depth); - if (node <= 0) { - debug("XHCI: Can't get device node for usb3-phy controller\n"); - return -ENODEV; - } - - /* - * Get the base address for usbphy from the device node - */ - exynos->usb3_phy = (struct exynos_usb3_phy *)fdtdec_get_addr(blob, node, - "reg"); - if (exynos->usb3_phy == NULL) { - debug("Can't get the usbphy register address\n"); - return -ENXIO; - } - - return 0; -} -#endif static void exynos5_usb3_phy_init(struct exynos_usb3_phy *phy) { @@ -340,53 +280,6 @@ static void exynos_xhci_core_exit(struct exynos_xhci *exynos) exynos5_usb3_phy_exit(exynos->usb3_phy); } -#ifndef CONFIG_DM_USB -int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor) -{ - struct exynos_xhci *ctx = &exynos; - int ret; - -#ifdef CONFIG_OF_CONTROL - exynos_usb3_parse_dt(gd->fdt_blob, ctx); -#else - ctx->usb3_phy = (struct exynos_usb3_phy *)samsung_get_base_usb3_phy(); - ctx->hcd = (struct xhci_hccr *)samsung_get_base_usb_xhci(); -#endif - - ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET); - -#ifdef CONFIG_OF_CONTROL - /* setup the Vbus gpio here */ - if (dm_gpio_is_valid(&ctx->vbus_gpio)) - dm_gpio_set_value(&ctx->vbus_gpio, 1); -#endif - - ret = exynos_xhci_core_init(ctx); - if (ret) { - puts("XHCI: failed to initialize controller\n"); - return -EINVAL; - } - - *hccr = (ctx->hcd); - *hcor = (struct xhci_hcor *)((uint32_t) *hccr - + HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase))); - - debug("Exynos5-xhci: init hccr %x and hcor %x hc_length %d\n", - (uint32_t)*hccr, (uint32_t)*hcor, - (uint32_t)HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase))); - - return 0; -} - -void xhci_hcd_stop(int index) -{ - struct exynos_xhci *ctx = &exynos; - - exynos_xhci_core_exit(ctx); -} -#endif - -#ifdef CONFIG_DM_USB static int xhci_usb_probe(struct udevice *dev) { struct exynos_xhci_platdata *plat = dev_get_platdata(dev); @@ -443,4 +336,3 @@ U_BOOT_DRIVER(usb_xhci) = { .priv_auto_alloc_size = sizeof(struct exynos_xhci), .flags = DM_FLAG_ALLOC_PRIV_DMA, }; -#endif diff --git a/include/fdtdec.h b/include/fdtdec.h index 659047097a..f11475b5fd 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -145,8 +145,6 @@ enum fdt_compat_id { COMPAT_SAMSUNG_EXYNOS5_SOUND, /* Exynos Sound */ COMPAT_WOLFSON_WM8994_CODEC, /* Wolfson WM8994 Sound Codec */ COMPAT_GOOGLE_CROS_EC_KEYB, /* Google CROS_EC Keyboard */ - COMPAT_SAMSUNG_EXYNOS_EHCI, /* Exynos EHCI controller */ - COMPAT_SAMSUNG_EXYNOS5_XHCI, /* Exynos5 XHCI controller */ COMPAT_SAMSUNG_EXYNOS_USB_PHY, /* Exynos phy controller for usb2.0 */ COMPAT_SAMSUNG_EXYNOS5_USB3_PHY,/* Exynos phy controller for usb3.0 */ COMPAT_SAMSUNG_EXYNOS_TMU, /* Exynos TMU */ diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 80b897a21c..b76d9cad83 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -44,8 +44,6 @@ static const char * const compat_names[COMPAT_COUNT] = { COMPAT(SAMSUNG_EXYNOS5_SOUND, "samsung,exynos-sound"), COMPAT(WOLFSON_WM8994_CODEC, "wolfson,wm8994-codec"), COMPAT(GOOGLE_CROS_EC_KEYB, "google,cros-ec-keyb"), - COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"), - COMPAT(SAMSUNG_EXYNOS5_XHCI, "samsung,exynos5250-xhci"), COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"), COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"), COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"), |
