#define AHB_CLK_DIST 1
#endif
+struct ehci_sunxi_cfg {
+ bool has_reset;
+ u32 extra_ahb_gate_mask;
+};
+
struct ehci_sunxi_priv {
struct ehci_ctrl ehci;
struct sunxi_ccm_reg *ccm;
int ahb_gate_mask; /* Mask of ahb_gate0 clk gate bits for this hcd */
struct phy phy;
+ const struct ehci_sunxi_cfg *cfg;
};
static int ehci_usb_probe(struct udevice *dev)
int extra_ahb_gate_mask = 0;
int phys, ret;
+ priv->cfg = (const struct ehci_sunxi_cfg *)dev_get_driver_data(dev);
priv->ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
if (IS_ERR(priv->ccm))
return PTR_ERR(priv->ccm);
* clocks resp. phys.
*/
priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0;
-#if defined(CONFIG_MACH_SUNXI_H3_H5) || defined(CONFIG_MACH_SUN50I)
- extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0;
-#endif
+ extra_ahb_gate_mask = priv->cfg->extra_ahb_gate_mask;
priv->ahb_gate_mask <<= phys * AHB_CLK_DIST;
extra_ahb_gate_mask <<= phys * AHB_CLK_DIST;
setbits_le32(&priv->ccm->ahb_gate0,
priv->ahb_gate_mask | extra_ahb_gate_mask);
-#ifdef CONFIG_SUNXI_GEN_SUN6I
- setbits_le32(&priv->ccm->ahb_reset0_cfg,
- priv->ahb_gate_mask | extra_ahb_gate_mask);
-#endif
+ if (priv->cfg->has_reset)
+ setbits_le32(&priv->ccm->ahb_reset0_cfg,
+ priv->ahb_gate_mask | extra_ahb_gate_mask);
hcor = (struct ehci_hcor *)((uintptr_t)hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
if (ret)
return ret;
-#ifdef CONFIG_SUNXI_GEN_SUN6I
- clrbits_le32(&priv->ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
-#endif
+ if (priv->cfg->has_reset)
+ clrbits_le32(&priv->ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
clrbits_le32(&priv->ccm->ahb_gate0, priv->ahb_gate_mask);
return 0;
}
+static const struct ehci_sunxi_cfg sun4i_a10_cfg = {
+ .has_reset = false,
+};
+
+static const struct ehci_sunxi_cfg sun6i_a31_cfg = {
+ .has_reset = true,
+};
+
+static const struct ehci_sunxi_cfg sun8i_h3_cfg = {
+ .has_reset = true,
+ .extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0,
+};
+
static const struct udevice_id ehci_usb_ids[] = {
- { .compatible = "allwinner,sun4i-a10-ehci", },
- { .compatible = "allwinner,sun5i-a13-ehci", },
- { .compatible = "allwinner,sun6i-a31-ehci", },
- { .compatible = "allwinner,sun7i-a20-ehci", },
- { .compatible = "allwinner,sun8i-a23-ehci", },
- { .compatible = "allwinner,sun8i-a83t-ehci", },
- { .compatible = "allwinner,sun8i-h3-ehci", },
- { .compatible = "allwinner,sun9i-a80-ehci", },
- { .compatible = "allwinner,sun50i-a64-ehci", },
- { }
+ {
+ .compatible = "allwinner,sun4i-a10-ehci",
+ .data = (ulong)&sun4i_a10_cfg,
+ },
+ {
+ .compatible = "allwinner,sun5i-a13-ehci",
+ .data = (ulong)&sun4i_a10_cfg,
+ },
+ {
+ .compatible = "allwinner,sun6i-a31-ehci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun7i-a20-ehci",
+ .data = (ulong)&sun4i_a10_cfg,
+ },
+ {
+ .compatible = "allwinner,sun8i-a23-ehci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun8i-a83t-ehci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun8i-h3-ehci",
+ .data = (ulong)&sun8i_h3_cfg,
+ },
+ {
+ .compatible = "allwinner,sun9i-a80-ehci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun50i-a64-ehci",
+ .data = (ulong)&sun8i_h3_cfg,
+ },
+ { /* sentinel */ }
};
U_BOOT_DRIVER(ehci_sunxi) = {