summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-sunxi.c98
-rw-r--r--drivers/usb/host/ohci-sunxi.c109
2 files changed, 166 insertions, 41 deletions
diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c
index 360efc9116..97d06d5975 100644
--- a/drivers/usb/host/ehci-sunxi.c
+++ b/drivers/usb/host/ehci-sunxi.c
@@ -22,11 +22,22 @@
#define AHB_CLK_DIST 1
#endif
+#define SUN6I_AHB_RESET0_CFG_OFFSET 0x2c0
+#define SUN9I_AHB_RESET0_CFG_OFFSET 0x5a0
+
+struct ehci_sunxi_cfg {
+ bool has_reset;
+ u32 extra_ahb_gate_mask;
+ u32 reset0_cfg_offset;
+};
+
struct ehci_sunxi_priv {
struct ehci_ctrl ehci;
struct sunxi_ccm_reg *ccm;
+ u32 *reset0_cfg;
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)
@@ -38,10 +49,14 @@ 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);
+ priv->reset0_cfg = (void *)priv->ccm +
+ priv->cfg->reset0_cfg_offset;
+
phys = dev_count_phandle_with_args(dev, "phys", "#phy-cells");
if (phys < 0) {
phys = 0;
@@ -72,18 +87,15 @@ no_phy:
* 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->reset0_cfg,
+ priv->ahb_gate_mask | extra_ahb_gate_mask);
hcor = (struct ehci_hcor *)((uintptr_t)hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
@@ -108,25 +120,71 @@ static int ehci_usb_remove(struct udevice *dev)
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->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,
+ .reset0_cfg_offset = SUN6I_AHB_RESET0_CFG_OFFSET,
+};
+
+static const struct ehci_sunxi_cfg sun8i_h3_cfg = {
+ .has_reset = true,
+ .extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0,
+ .reset0_cfg_offset = SUN6I_AHB_RESET0_CFG_OFFSET,
+};
+
+static const struct ehci_sunxi_cfg sun9i_a80_cfg = {
+ .has_reset = true,
+ .reset0_cfg_offset = SUN9I_AHB_RESET0_CFG_OFFSET,
+};
+
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)&sun9i_a80_cfg,
+ },
+ {
+ .compatible = "allwinner,sun50i-a64-ehci",
+ .data = (ulong)&sun8i_h3_cfg,
+ },
+ { /* sentinel */ }
};
U_BOOT_DRIVER(ehci_sunxi) = {
diff --git a/drivers/usb/host/ohci-sunxi.c b/drivers/usb/host/ohci-sunxi.c
index ce2b47a5c4..e13f6ec9a4 100644
--- a/drivers/usb/host/ohci-sunxi.c
+++ b/drivers/usb/host/ohci-sunxi.c
@@ -22,12 +22,24 @@
#define AHB_CLK_DIST 1
#endif
+#define SUN6I_AHB_RESET0_CFG_OFFSET 0x2c0
+#define SUN9I_AHB_RESET0_CFG_OFFSET 0x5a0
+
+struct ohci_sunxi_cfg {
+ bool has_reset;
+ u32 extra_ahb_gate_mask;
+ u32 extra_usb_gate_mask;
+ u32 reset0_cfg_offset;
+};
+
struct ohci_sunxi_priv {
struct sunxi_ccm_reg *ccm;
+ u32 *reset0_cfg;
ohci_t ohci;
int ahb_gate_mask; /* Mask of ahb_gate0 clk gate bits for this hcd */
int usb_gate_mask; /* Mask of usb_clk_cfg clk gate bits for this hcd */
struct phy phy;
+ const struct ohci_sunxi_cfg *cfg;
};
static int ohci_usb_probe(struct udevice *dev)
@@ -38,10 +50,14 @@ static int ohci_usb_probe(struct udevice *dev)
int extra_ahb_gate_mask = 0;
int phys, ret;
+ priv->cfg = (const struct ohci_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);
+ priv->reset0_cfg = (void *)priv->ccm +
+ priv->cfg->reset0_cfg_offset;
+
phys = dev_count_phandle_with_args(dev, "phys", "#phy-cells");
if (phys < 0) {
phys = 0;
@@ -74,9 +90,7 @@ no_phy:
* clocks resp. phys.
*/
priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0;
-#ifdef CONFIG_MACH_SUN8I_H3
- extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0;
-#endif
+ extra_ahb_gate_mask = priv->cfg->extra_ahb_gate_mask;
priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK;
priv->ahb_gate_mask <<= phys * AHB_CLK_DIST;
extra_ahb_gate_mask <<= phys * AHB_CLK_DIST;
@@ -84,11 +98,11 @@ no_phy:
setbits_le32(&priv->ccm->ahb_gate0,
priv->ahb_gate_mask | extra_ahb_gate_mask);
- setbits_le32(&priv->ccm->usb_clk_cfg, priv->usb_gate_mask);
-#ifdef CONFIG_SUNXI_GEN_SUN6I
- setbits_le32(&priv->ccm->ahb_reset0_cfg,
- priv->ahb_gate_mask | extra_ahb_gate_mask);
-#endif
+ setbits_le32(&priv->ccm->usb_clk_cfg,
+ priv->usb_gate_mask | priv->cfg->extra_usb_gate_mask);
+ if (priv->cfg->has_reset)
+ setbits_le32(priv->reset0_cfg,
+ priv->ahb_gate_mask | extra_ahb_gate_mask);
return ohci_register(dev, regs);
}
@@ -110,26 +124,79 @@ static int ohci_usb_remove(struct udevice *dev)
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->reset0_cfg, priv->ahb_gate_mask);
clrbits_le32(&priv->ccm->usb_clk_cfg, priv->usb_gate_mask);
clrbits_le32(&priv->ccm->ahb_gate0, priv->ahb_gate_mask);
return 0;
}
+static const struct ohci_sunxi_cfg sun4i_a10_cfg = {
+ .has_reset = false,
+};
+
+static const struct ohci_sunxi_cfg sun6i_a31_cfg = {
+ .has_reset = true,
+ .reset0_cfg_offset = SUN6I_AHB_RESET0_CFG_OFFSET,
+};
+
+static const struct ohci_sunxi_cfg sun8i_h3_cfg = {
+ .has_reset = true,
+ .extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0,
+ .reset0_cfg_offset = SUN6I_AHB_RESET0_CFG_OFFSET,
+};
+
+static const struct ohci_sunxi_cfg sun9i_a80_cfg = {
+ .has_reset = true,
+ .reset0_cfg_offset = SUN9I_AHB_RESET0_CFG_OFFSET,
+};
+
+static const struct ohci_sunxi_cfg sun50i_a64_cfg = {
+ .has_reset = true,
+ .extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0,
+ .extra_usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK,
+ .reset0_cfg_offset = SUN6I_AHB_RESET0_CFG_OFFSET,
+};
+
static const struct udevice_id ohci_usb_ids[] = {
- { .compatible = "allwinner,sun4i-a10-ohci", },
- { .compatible = "allwinner,sun5i-a13-ohci", },
- { .compatible = "allwinner,sun6i-a31-ohci", },
- { .compatible = "allwinner,sun7i-a20-ohci", },
- { .compatible = "allwinner,sun8i-a23-ohci", },
- { .compatible = "allwinner,sun8i-a83t-ohci", },
- { .compatible = "allwinner,sun8i-h3-ohci", },
- { .compatible = "allwinner,sun9i-a80-ohci", },
- { .compatible = "allwinner,sun50i-a64-ohci", },
- { }
+ {
+ .compatible = "allwinner,sun4i-a10-ohci",
+ .data = (ulong)&sun4i_a10_cfg,
+ },
+ {
+ .compatible = "allwinner,sun5i-a13-ohci",
+ .data = (ulong)&sun4i_a10_cfg,
+ },
+ {
+ .compatible = "allwinner,sun6i-a31-ohci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun7i-a20-ohci",
+ .data = (ulong)&sun4i_a10_cfg,
+ },
+ {
+ .compatible = "allwinner,sun8i-a23-ohci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun8i-a83t-ohci",
+ .data = (ulong)&sun6i_a31_cfg,
+ },
+ {
+ .compatible = "allwinner,sun8i-h3-ohci",
+ .data = (ulong)&sun8i_h3_cfg,
+ },
+ {
+ .compatible = "allwinner,sun9i-a80-ohci",
+ .data = (ulong)&sun9i_a80_cfg,
+ },
+ {
+ .compatible = "allwinner,sun50i-a64-ohci",
+ .data = (ulong)&sun50i_a64_cfg,
+ },
+ { /* sentinel */ }
};
U_BOOT_DRIVER(usb_ohci) = {
generated by cgit (git 2.34.1) at 2024-12-25 12:55:43 +0000