/*
- * Copyright (C) 2014 Roman Byshko
+ * Sunxi ehci glue
*
- * Roman Byshko <rbyshko@gmail.com>
+ * Copyright (C) 2015 Hans de Goede <hdegoede@redhat.com>
+ * Copyright (C) 2014 Roman Byshko <rbyshko@gmail.com>
*
* Based on code from
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <asm/arch/usbc.h>
#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/usbc.h>
+#include <asm/io.h>
#include "ehci.h"
int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr,
struct ehci_hcor **hcor)
{
- int err;
+ struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ int ahb_gate_offset, err;
- err = sunxi_usbc_request_resources(index + 1);
+ err = sunxi_usb_phy_probe(index + 1);
if (err)
return err;
- sunxi_usbc_enable(index + 1);
- sunxi_usbc_vbus_enable(index + 1);
+ ahb_gate_offset = index ? AHB_GATE_OFFSET_USB_EHCI1 :
+ AHB_GATE_OFFSET_USB_EHCI0;
+ setbits_le32(&ccm->ahb_gate0, 1 << ahb_gate_offset);
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+ setbits_le32(&ccm->ahb_reset0_cfg, 1 << ahb_gate_offset);
+#endif
+
+ sunxi_usb_phy_init(index + 1);
+ sunxi_usb_phy_power_on(index + 1);
- *hccr = sunxi_usbc_get_io_base(index + 1);
+ if (index == 0)
+ *hccr = (void *)SUNXI_USB1_BASE;
+ else
+ *hccr = (void *)SUNXI_USB2_BASE;
*hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
int ehci_hcd_stop(int index)
{
- sunxi_usbc_vbus_disable(index + 1);
- sunxi_usbc_disable(index + 1);
+ struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ int ahb_gate_offset;
+
+ sunxi_usb_phy_power_off(index + 1);
+ sunxi_usb_phy_exit(index + 1);
+
+ ahb_gate_offset = index ? AHB_GATE_OFFSET_USB_EHCI1 :
+ AHB_GATE_OFFSET_USB_EHCI0;
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+ clrbits_le32(&ccm->ahb_reset0_cfg, 1 << ahb_gate_offset);
+#endif
+ clrbits_le32(&ccm->ahb_gate0, 1 << ahb_gate_offset);
- return sunxi_usbc_free_resources(index + 1);
+ return sunxi_usb_phy_remove(index + 1);
}