100 lines
3.2 KiB
Diff
100 lines
3.2 KiB
Diff
|
Index: linux-4.4.4/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
||
|
|
===================================================================
|
||
|
|
--- linux-4.4.4.orig/arch/mips/include/asm/mach-ath79/ar71xx_regs.h 2016-03-31 21:43:10.595132564 +0300
|
||
|
|
+++ linux-4.4.4/arch/mips/include/asm/mach-ath79/ar71xx_regs.h 2016-03-31 21:56:21.463152017 +0300
|
||
|
|
@@ -641,6 +641,7 @@
|
||
|
|
|
||
|
|
#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)
|
||
|
|
@@ -670,6 +671,8 @@
|
||
|
|
|
||
|
|
#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)
|
||
|
|
Index: linux-4.4.4/arch/mips/ath79/dev-usb.c
|
||
|
|
===================================================================
|
||
|
|
--- linux-4.4.4.orig/arch/mips/ath79/dev-usb.c 2016-03-31 21:43:10.407132560 +0300
|
||
|
|
+++ linux-4.4.4/arch/mips/ath79/dev-usb.c 2016-03-31 21:43:10.707132567 +0300
|
||
|
|
@@ -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 +173,54 @@
|
||
|
|
&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 ar933x_ci_usb_setup(void)
|
||
|
|
+{
|
||
|
|
+ u32 bootstrap;
|
||
|
|
+ enum usb_dr_mode dr_mode;
|
||
|
|
+ struct ci_hdrc_platform_data ci_pdata;
|
||
|
|
+ struct platform_device *phy;
|
||
|
|
+
|
||
|
|
+ bootstrap = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
|
||
|
|
+ if (bootstrap & AR933X_BOOTSTRAP_USB_MODE_HOST) {
|
||
|
|
+ dr_mode = USB_DR_MODE_HOST;
|
||
|
|
+ } else {
|
||
|
|
+ dr_mode = USB_DR_MODE_PERIPHERAL;
|
||
|
|
+ ar933x_usb_setup_ctrl_config();
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ memset(&ci_pdata, 0, sizeof(ci_pdata));
|
||
|
|
+ ci_pdata.name = "ci_hdrc_ar933x";
|
||
|
|
+ ci_pdata.capoffset = DEF_CAPOFFSET;
|
||
|
|
+ ci_pdata.dr_mode = dr_mode;
|
||
|
|
+ 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;
|
||
|
|
+
|
||
|
|
+ /* register a nop PHY */
|
||
|
|
+ phy = usb_phy_generic_register();
|
||
|
|
+ if (IS_ERR(phy))
|
||
|
|
+ return;
|
||
|
|
+
|
||
|
|
+ ath79_usb_register("ci_hdrc", -1,
|
||
|
|
+ AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
|
||
|
|
+ ATH79_CPU_IRQ(3),
|
||
|
|
+ &ci_pdata, sizeof(ci_pdata));
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
static void __init ar933x_usb_setup(void)
|
||
|
|
{
|
||
|
|
ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
|
||
|
|
@@ -185,6 +236,8 @@
|
||
|
|
AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
|
||
|
|
ATH79_CPU_IRQ(3),
|
||
|
|
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
|
||
|
|
+
|
||
|
|
+ ar933x_ci_usb_setup();
|
||
|
|
}
|
||
|
|
|
||
|
|
static void enable_tx_tx_idp_violation_fix(unsigned base)
|