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path: root/drivers/usb/host/ohci-sunxi.c
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Diffstat (limited to 'drivers/usb/host/ohci-sunxi.c')
-rw-r--r--drivers/usb/host/ohci-sunxi.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/host/ohci-sunxi.c b/drivers/usb/host/ohci-sunxi.c
index 1b1f651697..d4fb95abe1 100644
--- a/drivers/usb/host/ohci-sunxi.c
+++ b/drivers/usb/host/ohci-sunxi.c
@@ -17,6 +17,14 @@
#include <usb.h>
#include "ohci.h"
+#ifdef CONFIG_SUNXI_GEN_SUN4I
+#define BASE_DIST 0x8000
+#define AHB_CLK_DIST 2
+#else
+#define BASE_DIST 0x1000
+#define AHB_CLK_DIST 1
+#endif
+
struct ohci_sunxi_priv {
ohci_t ohci;
int ahb_gate_mask; /* Mask of ahb_gate0 clk gate bits for this hcd */
@@ -42,9 +50,10 @@ static int ohci_usb_probe(struct udevice *dev)
priv->ahb_gate_mask |= 1 << AHB_GATE_OFFSET_USB_EHCI0;
#endif
priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK;
- priv->phy_index = ((u32)regs - (SUNXI_USB1_BASE + 0x400)) / 0x1000 + 1;
- priv->ahb_gate_mask <<= priv->phy_index - 1;
- priv->usb_gate_mask <<= priv->phy_index - 1;
+ priv->phy_index = ((u32)regs - (SUNXI_USB1_BASE + 0x400)) / BASE_DIST;
+ priv->ahb_gate_mask <<= priv->phy_index * AHB_CLK_DIST;
+ priv->usb_gate_mask <<= priv->phy_index;
+ priv->phy_index++; /* Non otg phys start at 1 */
setbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask);
setbits_le32(&ccm->usb_clk_cfg, priv->usb_gate_mask);