318e19ba67
adds v4.14 patches for testing but leaves v4.9 as default for now. Signed-off-by: John Crispin <john@phrozen.org>
101 lines
2.5 KiB
Diff
101 lines
2.5 KiB
Diff
--- a/arch/mips/ath79/dev-usb.c
|
|
+++ b/arch/mips/ath79/dev-usb.c
|
|
@@ -37,6 +37,8 @@ static struct usb_ehci_pdata ath79_ehci_
|
|
static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
|
|
.caps_offset = 0x100,
|
|
.has_tt = 1,
|
|
+ .qca_force_host_mode = 1,
|
|
+ .qca_force_16bit_ptw = 1,
|
|
};
|
|
|
|
static void __init ath79_usb_register(const char *name, int id,
|
|
@@ -159,6 +161,9 @@ static void __init ar913x_usb_setup(void
|
|
ath79_device_reset_clear(AR913X_RESET_USB_PHY);
|
|
mdelay(10);
|
|
|
|
+ ath79_ehci_pdata_v2.qca_force_host_mode = 0;
|
|
+ ath79_ehci_pdata_v2.qca_force_16bit_ptw = 0;
|
|
+
|
|
ath79_usb_register("ehci-platform", -1,
|
|
AR913X_EHCI_BASE, AR913X_EHCI_SIZE,
|
|
ATH79_CPU_IRQ(3),
|
|
@@ -182,14 +187,34 @@ static void __init ar933x_usb_setup(void
|
|
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
|
}
|
|
|
|
-static void __init ar934x_usb_setup(void)
|
|
+static void enable_tx_tx_idp_violation_fix(unsigned base)
|
|
{
|
|
- u32 bootstrap;
|
|
+ void __iomem *phy_reg;
|
|
+ u32 t;
|
|
+
|
|
+ phy_reg = ioremap(base, 4);
|
|
+ if (!phy_reg)
|
|
+ return;
|
|
+
|
|
+ t = ioread32(phy_reg);
|
|
+ t &= ~0xff;
|
|
+ t |= 0x58;
|
|
+ iowrite32(t, phy_reg);
|
|
+
|
|
+ iounmap(phy_reg);
|
|
+}
|
|
|
|
- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
|
|
- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
|
|
+static void ar934x_usb_reset_notifier(struct platform_device *pdev)
|
|
+{
|
|
+ if (pdev->id != -1)
|
|
return;
|
|
|
|
+ enable_tx_tx_idp_violation_fix(0x18116c94);
|
|
+ dev_info(&pdev->dev, "TX-TX IDP fix enabled\n");
|
|
+}
|
|
+
|
|
+static void __init ar934x_usb_setup(void)
|
|
+{
|
|
ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
|
|
udelay(1000);
|
|
|
|
@@ -202,14 +227,40 @@ static void __init ar934x_usb_setup(void
|
|
ath79_device_reset_clear(AR934X_RESET_USB_HOST);
|
|
udelay(1000);
|
|
|
|
+ if (ath79_soc_rev >= 3)
|
|
+ ath79_ehci_pdata_v2.reset_notifier = ar934x_usb_reset_notifier;
|
|
+
|
|
ath79_usb_register("ehci-platform", -1,
|
|
AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
|
|
ATH79_CPU_IRQ(3),
|
|
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
|
}
|
|
|
|
+static void qca955x_usb_reset_notifier(struct platform_device *pdev)
|
|
+{
|
|
+ u32 base;
|
|
+
|
|
+ switch (pdev->id) {
|
|
+ case 0:
|
|
+ base = 0x18116c94;
|
|
+ break;
|
|
+
|
|
+ case 1:
|
|
+ base = 0x18116e54;
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ enable_tx_tx_idp_violation_fix(base);
|
|
+ dev_info(&pdev->dev, "TX-TX IDP fix enabled\n");
|
|
+}
|
|
+
|
|
static void __init qca955x_usb_setup(void)
|
|
{
|
|
+ ath79_ehci_pdata_v2.reset_notifier = qca955x_usb_reset_notifier;
|
|
+
|
|
ath79_usb_register("ehci-platform", 0,
|
|
QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
|
|
ATH79_IP3_IRQ(0),
|