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-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c1
-rw-r--r--arch/arm/include/asm/arch-omap5/clock.h4
-rw-r--r--arch/arm/include/asm/omap_common.h1
-rw-r--r--board/ti/dra7xx/evm.c6
-rw-r--r--board/ti/dra7xx/mux_data.h1
-rw-r--r--drivers/usb/host/xhci-omap.c6
-rw-r--r--drivers/usb/phy/omap_usb_phy.c45
-rw-r--r--include/configs/dra7xx_evm.h11
-rw-r--r--include/linux/usb/xhci-omap.h12
9 files changed, 72 insertions, 15 deletions
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index e6686fd908..304ac1c173 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -793,6 +793,7 @@ struct prcm_regs const dra7xx_prcm = {
.cm_clkmode_dpll_dsp = 0x4a005234,
.cm_shadow_freq_config1 = 0x4a005260,
.cm_clkmode_dpll_gmac = 0x4a0052a8,
+ .cm_coreaon_usb_phy2_core_clkctrl = 0x4a008688,
/* cm1.mpu */
.cm_mpu_mpu_clkctrl = 0x4a005320,
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
index 5cbbc44b0a..8869b50017 100644
--- a/arch/arm/include/asm/arch-omap5/clock.h
+++ b/arch/arm/include/asm/arch-omap5/clock.h
@@ -202,6 +202,10 @@
/* PRM_VC_VAL_BYPASS */
#define PRM_VC_I2C_CHANNEL_FREQ_KHZ 400
+/* CTRL_CORE_SRCOMP_NORTH_SIDE */
+#define USB2PHY_DISCHGDET (1 << 29)
+#define USB2PHY_AUTORESUME_EN (1 << 30)
+
/* SMPS */
#define SMPS_I2C_SLAVE_ADDR 0x12
#define SMPS_REG_ADDR_12_MPU 0x23
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index bea1835e6b..8a395e8a13 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -144,6 +144,7 @@ struct prcm_regs {
u32 cm_ssc_deltamstep_dpll_unipro;
u32 cm_ssc_modfreqdiv_dpll_unipro;
u32 cm_coreaon_usb_phy_core_clkctrl;
+ u32 cm_coreaon_usb_phy2_core_clkctrl;
/* cm2.core */
u32 cm_coreaon_bandgap_clkctrl;
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 9a114e2a75..9657c75f23 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -17,12 +17,6 @@
#include "mux_data.h"
-#ifdef CONFIG_USB_EHCI
-#include <usb.h>
-#include <asm/arch/ehci.h>
-#include <asm/ehci-omap.h>
-#endif
-
#ifdef CONFIG_DRIVER_TI_CPSW
#include <cpsw.h>
#endif
diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h
index 6965cc57d2..38de9d5a8b 100644
--- a/board/ti/dra7xx/mux_data.h
+++ b/board/ti/dra7xx/mux_data.h
@@ -61,5 +61,6 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
{GPMC_A4, (IEN | PDIS | M1)}, /* QSPI1_CS3 */
{GPMC_CS2, (IEN | PTU | PDIS | M1)}, /* QSPI1_CS0 */
{GPMC_CS3, (IEN | PTU | PDIS | M1)}, /* QSPI1_CS1*/
+ {USB2_DRVVBUS, (M0 | IEN | FSC) },
};
#endif /* _MUX_DATA_DRA7XX_H_ */
diff --git a/drivers/usb/host/xhci-omap.c b/drivers/usb/host/xhci-omap.c
index 7292ed817e..f6099ac173 100644
--- a/drivers/usb/host/xhci-omap.c
+++ b/drivers/usb/host/xhci-omap.c
@@ -98,9 +98,7 @@ static int omap_xhci_core_init(struct omap_xhci *omap)
{
int ret = 0;
- omap_enable_phy_clocks(omap);
-
- omap_usb3_phy_init(omap->usb3_phy);
+ omap_enable_phy(omap);
ret = dwc3_core_init(omap->dwc3_reg);
if (ret) {
@@ -116,7 +114,7 @@ static int omap_xhci_core_init(struct omap_xhci *omap)
static void omap_xhci_core_exit(struct omap_xhci *omap)
{
- usb3_phy_power(0);
+ usb_phy_power(0);
}
int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor)
diff --git a/drivers/usb/phy/omap_usb_phy.c b/drivers/usb/phy/omap_usb_phy.c
index ed727bf290..f074a88950 100644
--- a/drivers/usb/phy/omap_usb_phy.c
+++ b/drivers/usb/phy/omap_usb_phy.c
@@ -22,6 +22,7 @@
#include "../host/xhci.h"
+#ifdef CONFIG_OMAP_USB3PHY1_HOST
struct usb_dpll_params {
u16 m;
u8 n;
@@ -99,7 +100,7 @@ static void usb3_phy_partial_powerup(struct omap_usb3_phy *phy_regs)
writel(val, (*ctrl)->control_phy_power_usb);
}
-void usb3_phy_power(int on)
+void usb_phy_power(int on)
{
u32 val;
@@ -128,7 +129,7 @@ void omap_usb3_phy_init(struct omap_usb3_phy *phy_regs)
usb3_phy_power(1);
}
-void omap_enable_phy_clocks(struct omap_xhci *omap)
+static void omap_enable_usb3_phy(struct omap_xhci *omap)
{
u32 val;
@@ -176,6 +177,35 @@ void omap_enable_phy_clocks(struct omap_xhci *omap)
setbits_le32((*prcm)->cm_l3init_usb_otg_ss_clkctrl, val);
};
+#endif /* CONFIG_OMAP_USB3PHY1_HOST */
+
+#ifdef CONFIG_OMAP_USB2PHY2_HOST
+static void omap_enable_usb2_phy2(struct omap_xhci *omap)
+{
+ u32 reg, val;
+
+ val = (~USB2PHY_AUTORESUME_EN & USB2PHY_DISCHGDET);
+ writel(val, (*ctrl)->control_srcomp_north_side);
+
+ setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
+ USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
+
+ setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl,
+ (USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K |
+ OTG_SS_CLKCTRL_MODULEMODE_HW));
+
+ /* This is an undocumented Reserved register */
+ reg = 0x4a0086c0;
+ val = readl(reg);
+ val |= 0x100;
+ setbits_le32(reg, val);
+}
+
+void usb_phy_power(int on)
+{
+ return;
+}
+#endif /* CONFIG_OMAP_USB2PHY2_HOST */
void omap_reset_usb_phy(struct dwc3 *dwc3_reg)
{
@@ -195,3 +225,14 @@ void omap_reset_usb_phy(struct dwc3 *dwc3_reg)
}
+void omap_enable_phy(struct omap_xhci *omap)
+{
+#ifdef CONFIG_OMAP_USB2PHY2_HOST
+ omap_enable_usb2_phy2(omap);
+#endif
+
+#ifdef CONFIG_OMAP_USB3PHY1_HOST
+ omap_enable_usb3_phy(omap);
+ omap_usb3_phy_init(omap->usb3_phy);
+#endif
+}
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 3a4c06bc8f..a9f39f24e2 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -67,4 +67,15 @@
#define CONFIG_SPL_SPI_CS 0
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
+/* USB xHCI HOST */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_HOST
+#define CONFIG_USB_XHCI
+#define CONFIG_USB_XHCI_OMAP
+#define CONFIG_USB_STORAGE
+#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
+
+#define CONFIG_OMAP_USB_PHY
+#define CONFIG_OMAP_USB2PHY2_HOST
+
#endif /* __CONFIG_DRA7XX_EVM_H */
diff --git a/include/linux/usb/xhci-omap.h b/include/linux/usb/xhci-omap.h
index a73c0f9c48..c3fcc038c9 100644
--- a/include/linux/usb/xhci-omap.h
+++ b/include/linux/usb/xhci-omap.h
@@ -10,9 +10,16 @@
#ifndef _ASM_ARCH_XHCI_OMAP_H_
#define _ASM_ARCH_XHCI_OMAP_H_
+#ifdef CONFIG_DRA7XX
+#define OMAP_XHCI_BASE 0x488d0000
+#define OMAP_OCP1_SCP_BASE 0x4A081000
+#define OMAP_OTG_WRAPPER_BASE 0x488c0000
+#else
+/* Default to the OMAP5 XHCI defines */
#define OMAP_XHCI_BASE 0x4a030000
#define OMAP_OCP1_SCP_BASE 0x4a084c00
#define OMAP_OTG_WRAPPER_BASE 0x4A020000
+#endif
/* Phy register MACRO definitions */
#define PLL_REGM_MASK 0x001FFE00
@@ -122,9 +129,8 @@ struct omap_xhci {
};
/* USB PHY functions */
-void omap_enable_phy_clocks(struct omap_xhci *omap);
-void omap_usb3_phy_init(struct omap_usb3_phy *phy_regs);
+void omap_enable_phy(struct omap_xhci *omap);
void omap_reset_usb_phy(struct dwc3 *dwc3_reg);
-void usb3_phy_power(int on);
+void usb_phy_power(int on);
#endif /* _ASM_ARCH_XHCI_OMAP_H_ */
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