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-rw-r--r--board/ti/omap5_uevm/evm.c60
-rw-r--r--board/ti/omap5_uevm/mux_data.h4
2 files changed, 63 insertions, 1 deletions
diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index 81209b3153..d0c5241cb1 100644
--- a/board/ti/omap5_uevm/evm.c
+++ b/board/ti/omap5_uevm/evm.c
@@ -14,6 +14,13 @@
#include "mux_data.h"
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
const struct omap_sysinfo sysinfo = {
@@ -109,3 +116,56 @@ int board_mmc_init(bd_t *bis)
return 0;
}
#endif
+
+#ifdef CONFIG_USB_EHCI
+static struct omap_usbhs_board_data usbhs_bdata = {
+ .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
+ .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
+};
+
+static void enable_host_clocks(void)
+{
+ int hs_clk_ctrl_val = (OPTFCLKEN_HSIC60M_P3_CLK |
+ OPTFCLKEN_HSIC480M_P3_CLK |
+ OPTFCLKEN_HSIC60M_P2_CLK |
+ OPTFCLKEN_HSIC480M_P2_CLK |
+ OPTFCLKEN_UTMI_P3_CLK | OPTFCLKEN_UTMI_P2_CLK);
+
+ /* Enable port 2 and 3 clocks*/
+ setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, hs_clk_ctrl_val);
+
+ /* Enable port 2 and 3 usb host ports tll clocks*/
+ setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl,
+ (OPTFCLKEN_USB_CH1_CLK_ENABLE | OPTFCLKEN_USB_CH2_CLK_ENABLE));
+}
+
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ int ret;
+ int auxclk;
+
+ enable_host_clocks();
+
+ auxclk = readl((*prcm)->scrm_auxclk1);
+ /* Request auxilary clock */
+ auxclk |= AUXCLK_ENABLE_MASK;
+ writel(auxclk, (*prcm)->scrm_auxclk1);
+
+ ret = omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
+ if (ret < 0) {
+ puts("Failed to initialize ehci\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int ehci_hcd_stop(void)
+{
+ int ret;
+
+ ret = omap_ehci_hcd_stop();
+ return ret;
+}
+#endif
diff --git a/board/ti/omap5_uevm/mux_data.h b/board/ti/omap5_uevm/mux_data.h
index 612c13e479..31ce363b63 100644
--- a/board/ti/omap5_uevm/mux_data.h
+++ b/board/ti/omap5_uevm/mux_data.h
@@ -42,7 +42,8 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
{USBD0_SS_RX, (IEN | M0)}, /* USBD0_SS_RX */
{I2C5_SCL, (IEN | M0)}, /* I2C5_SCL */
{I2C5_SDA, (IEN | M0)}, /* I2C5_SDA */
-
+ {HSI2_ACWAKE, (PTU | M6)}, /* HSI2_ACWAKE */
+ {HSI2_CAFLAG, (PTU | M6)}, /* HSI2_CAFLAG */
};
const struct pad_conf_entry wkup_padconf_array_essential[] = {
@@ -50,6 +51,7 @@ const struct pad_conf_entry wkup_padconf_array_essential[] = {
{SR_PMIC_SCL, (PTU | IEN | M0)}, /* SR_PMIC_SCL */
{SR_PMIC_SDA, (PTU | IEN | M0)}, /* SR_PMIC_SDA */
{SYS_32K, (IEN | M0)}, /* SYS_32K */
+ {FREF_CLK1_OUT, (PTD | IEN | M0)}, /* FREF_CLK1_OUT */
};