You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
4.0 KiB
124 lines
4.0 KiB
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
|
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
|
@@ -659,6 +659,7 @@
|
|
|
|
#define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18)
|
|
#define AR933X_BOOTSTRAP_EEPBUSY BIT(4)
|
|
+#define AR933X_BOOTSTRAP_USB_MODE_HOST BIT(3)
|
|
#define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0)
|
|
|
|
#define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23)
|
|
@@ -688,6 +689,8 @@
|
|
|
|
#define QCA956X_BOOTSTRAP_REF_CLK_40 BIT(2)
|
|
|
|
+#define AR933X_USB_CONFIG_HOST_ONLY BIT(8)
|
|
+
|
|
#define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0)
|
|
#define AR934X_PCIE_WMAC_INT_WMAC_TX BIT(1)
|
|
#define AR934X_PCIE_WMAC_INT_WMAC_RXLP BIT(2)
|
|
--- a/arch/mips/ath79/dev-usb.c
|
|
+++ b/arch/mips/ath79/dev-usb.c
|
|
@@ -19,6 +19,9 @@
|
|
#include <linux/platform_device.h>
|
|
#include <linux/usb/ehci_pdriver.h>
|
|
#include <linux/usb/ohci_pdriver.h>
|
|
+#include <linux/usb/otg.h>
|
|
+#include <linux/usb/chipidea.h>
|
|
+#include <linux/usb/usb_phy_generic.h>
|
|
|
|
#include <asm/mach-ath79/ath79.h>
|
|
#include <asm/mach-ath79/ar71xx_regs.h>
|
|
@@ -170,6 +173,44 @@ static void __init ar913x_usb_setup(void
|
|
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
|
}
|
|
|
|
+static void __init ar9xxx_ci_usb_setup(int bus_id, int irq)
|
|
+{
|
|
+ struct ci_hdrc_platform_data ci_pdata;
|
|
+ bool host_mode = true;
|
|
+
|
|
+ if (soc_is_ar933x())
|
|
+ host_mode = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP) &
|
|
+ AR933X_BOOTSTRAP_USB_MODE_HOST;
|
|
+ else
|
|
+ host_mode = !(ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP) &
|
|
+ AR934X_BOOTSTRAP_USB_MODE_DEVICE);
|
|
+
|
|
+ if (host_mode) {
|
|
+ ath79_usb_register("ehci-platform", bus_id,
|
|
+ AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
|
|
+ irq, &ath79_ehci_pdata_v2,
|
|
+ sizeof(ath79_ehci_pdata_v2));
|
|
+
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ memset(&ci_pdata, 0, sizeof(ci_pdata));
|
|
+ ci_pdata.name = "ci_hdrc_ar9xxx";
|
|
+ ci_pdata.capoffset = DEF_CAPOFFSET;
|
|
+ ci_pdata.dr_mode = USB_DR_MODE_PERIPHERAL;
|
|
+ ci_pdata.flags = CI_HDRC_DUAL_ROLE_NOT_OTG | CI_HDRC_DP_ALWAYS_PULLUP;
|
|
+ ci_pdata.vbus_extcon.edev = ERR_PTR(-ENODEV);
|
|
+ ci_pdata.id_extcon.edev = ERR_PTR(-ENODEV);
|
|
+ ci_pdata.itc_setting = 1;
|
|
+
|
|
+ platform_device_register_simple("usb_phy_generic",
|
|
+ PLATFORM_DEVID_AUTO, NULL, 0);
|
|
+
|
|
+ ath79_usb_register("ci_hdrc", -1,
|
|
+ AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
|
|
+ irq, &ci_pdata, sizeof(ci_pdata));
|
|
+}
|
|
+
|
|
static void __init ar933x_usb_setup(void)
|
|
{
|
|
ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
|
|
@@ -181,10 +222,7 @@ static void __init ar933x_usb_setup(void
|
|
ath79_device_reset_clear(AR933X_RESET_USB_PHY);
|
|
mdelay(10);
|
|
|
|
- ath79_usb_register("ehci-platform", -1,
|
|
- AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
|
|
- ATH79_CPU_IRQ(3),
|
|
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
|
+ ar9xxx_ci_usb_setup(-1, ATH79_CPU_IRQ(3));
|
|
}
|
|
|
|
static void enable_tx_tx_idp_violation_fix(unsigned base)
|
|
@@ -230,10 +268,7 @@ static void __init ar934x_usb_setup(void
|
|
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));
|
|
+ ar9xxx_ci_usb_setup(-1, ATH79_CPU_IRQ(3));
|
|
}
|
|
|
|
static void __init qca953x_usb_setup(void)
|
|
@@ -254,10 +289,7 @@ static void __init qca953x_usb_setup(voi
|
|
ath79_device_reset_clear(QCA953X_RESET_USB_HOST);
|
|
udelay(1000);
|
|
|
|
- ath79_usb_register("ehci-platform", -1,
|
|
- QCA953X_EHCI_BASE, QCA953X_EHCI_SIZE,
|
|
- ATH79_CPU_IRQ(3),
|
|
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
|
+ ar9xxx_ci_usb_setup(-1, ATH79_CPU_IRQ(3));
|
|
}
|
|
|
|
static void qca955x_usb_reset_notifier(struct platform_device *pdev)
|
|
@@ -285,10 +317,7 @@ static void __init qca955x_usb_setup(voi
|
|
{
|
|
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),
|
|
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
|
+ ar9xxx_ci_usb_setup(0, ATH79_IP3_IRQ(0));
|
|
|
|
ath79_usb_register("ehci-platform", 1,
|
|
QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
|
|
|