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-rw-r--r--target/linux/ar71xx/patches-4.9/920-usb-chipidea-AR933x-platform-support.patch70
1 files changed, 31 insertions, 39 deletions
diff --git a/target/linux/ar71xx/patches-4.9/920-usb-chipidea-AR933x-platform-support.patch b/target/linux/ar71xx/patches-4.9/920-usb-chipidea-AR933x-platform-support.patch
index b33bf755e9..b0e69af9c1 100644
--- a/target/linux/ar71xx/patches-4.9/920-usb-chipidea-AR933x-platform-support.patch
+++ b/target/linux/ar71xx/patches-4.9/920-usb-chipidea-AR933x-platform-support.patch
@@ -29,48 +29,35 @@
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
-@@ -170,6 +173,64 @@ static void __init ar913x_usb_setup(void
+@@ -170,6 +173,44 @@ static void __init ar913x_usb_setup(void
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
-+static void __init ar933x_usb_setup_ctrl_config(void)
-+{
-+ void __iomem *usb_ctrl_base, *usb_config_reg;
-+ u32 usb_config;
-+
-+ usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE);
-+ usb_config_reg = usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG;
-+ usb_config = __raw_readl(usb_config_reg);
-+ usb_config &= ~AR933X_USB_CONFIG_HOST_ONLY;
-+ __raw_writel(usb_config, usb_config_reg);
-+ iounmap(usb_ctrl_base);
-+}
-+
-+static void __init ar9xxx_ci_usb_setup(int irq)
++static void __init ar9xxx_ci_usb_setup(int bus_id, int irq)
+{
+ struct ci_hdrc_platform_data ci_pdata;
-+ enum usb_dr_mode dr_mode;
+ bool host_mode = true;
+
+ if (soc_is_ar933x())
+ host_mode = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP) &
+ AR933X_BOOTSTRAP_USB_MODE_HOST;
-+ else if (soc_is_ar934x() || soc_is_qca955x())
++ else
+ host_mode = !(ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP) &
+ AR934X_BOOTSTRAP_USB_MODE_DEVICE);
+
+ if (host_mode) {
-+ dr_mode = USB_DR_MODE_HOST;
-+ } else {
-+ dr_mode = USB_DR_MODE_PERIPHERAL;
-+ if (soc_is_ar933x())
-+ ar933x_usb_setup_ctrl_config();
++ 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 = dr_mode;
++ 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);
@@ -79,22 +66,15 @@
+ platform_device_register_simple("usb_phy_generic",
+ PLATFORM_DEVID_AUTO, NULL, 0);
+
-+ if (!host_mode)
-+ ath79_usb_register("ci_hdrc", -1,
-+ AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
-+ irq, &ci_pdata, sizeof(ci_pdata));
-+ else
-+ ath79_usb_register("ehci-platform", -1,
-+ AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
-+ irq, &ath79_ehci_pdata_v2,
-+ sizeof(ath79_ehci_pdata_v2));
-+
++ 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 +242,7 @@ static void __init ar933x_usb_setup(void
+@@ -181,10 +222,7 @@ static void __init ar933x_usb_setup(void
ath79_device_reset_clear(AR933X_RESET_USB_PHY);
mdelay(10);
@@ -102,11 +82,11 @@
- AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-+ ar9xxx_ci_usb_setup(ATH79_CPU_IRQ(3));
++ ar9xxx_ci_usb_setup(-1, ATH79_CPU_IRQ(3));
}
static void enable_tx_tx_idp_violation_fix(unsigned base)
-@@ -230,10 +288,7 @@ static void __init ar934x_usb_setup(void
+@@ -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;
@@ -114,11 +94,23 @@
- AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-+ ar9xxx_ci_usb_setup(ATH79_CPU_IRQ(3));
++ ar9xxx_ci_usb_setup(-1, ATH79_CPU_IRQ(3));
}
static void __init qca953x_usb_setup(void)
-@@ -285,10 +340,7 @@ static void __init qca955x_usb_setup(voi
+@@ -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;
@@ -126,7 +118,7 @@
- QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
- ATH79_IP3_IRQ(0),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-+ ar9xxx_ci_usb_setup(ATH79_IP3_IRQ(0));
++ ar9xxx_ci_usb_setup(0, ATH79_IP3_IRQ(0));
ath79_usb_register("ehci-platform", 1,
QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,