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-rw-r--r--board/freescale/mx35pdk/lowlevel_init.S4
-rw-r--r--board/freescale/mx35pdk/mx35pdk.c21
-rw-r--r--include/configs/mx35pdk.h14
3 files changed, 39 insertions, 0 deletions
diff --git a/board/freescale/mx35pdk/lowlevel_init.S b/board/freescale/mx35pdk/lowlevel_init.S
index 75bb958..da8b6f3 100644
--- a/board/freescale/mx35pdk/lowlevel_init.S
+++ b/board/freescale/mx35pdk/lowlevel_init.S
@@ -94,6 +94,10 @@
orr r1, r1, #0x00000C00
orr r1, r1, #0x00000003
str r1, [r0, #CLKCTL_CGR1]
+
+ ldr r1, [r0, #CLKCTL_CGR2]
+ orr r1, r1, #0x00C00000
+ str r1, [r0, #CLKCTL_CGR2]
.endm
.macro setup_sdram
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
index a12531f..4d8f2f5 100644
--- a/board/freescale/mx35pdk/mx35pdk.c
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -98,6 +98,26 @@ static void setup_iomux_spi(void)
mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION);
}
+static void setup_iomux_usbotg(void)
+{
+ int in_pad, out_pad;
+
+ /* Set up pins for USBOTG. */
+ mxc_request_iomux(MX35_PIN_USBOTG_PWR,
+ MUX_CONFIG_SION | MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_USBOTG_OC,
+ MUX_CONFIG_SION | MUX_CONFIG_FUNC);
+
+ in_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_PUE_PUD | PAD_CTL_100K_PD | PAD_CTL_ODE_CMOS |
+ PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
+ out_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_CMOS | PAD_CTL_PKE_NONE |
+ PAD_CTL_ODE_CMOS | PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
+
+ mxc_iomux_set_pad(MX35_PIN_USBOTG_PWR, out_pad);
+ mxc_iomux_set_pad(MX35_PIN_USBOTG_OC, in_pad);
+}
+
static void setup_iomux_fec(void)
{
int pad;
@@ -189,6 +209,7 @@ int board_early_init_f(void)
__raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
setup_iomux_i2c();
+ setup_iomux_usbotg();
setup_iomux_fec();
setup_iomux_spi();
diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h
index d89db7a..00171a7 100644
--- a/include/configs/mx35pdk.h
+++ b/include/configs/mx35pdk.h
@@ -112,6 +112,8 @@
#define CONFIG_NET_RETRY_COUNT 100
#define CONFIG_CMD_DATE
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
#define CONFIG_CMD_MMC
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
@@ -244,6 +246,18 @@
#define CONFIG_MXC_NAND_HWECC
#define CONFIG_SYS_NAND_LARGEPAGE
+/* EHCI driver */
+#define CONFIG_USB_EHCI
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_USB_EHCI_MXC
+#define CONFIG_MXC_USB_PORT 0
+#define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERFACE_DIFF_UNI | \
+ MXC_EHCI_POWER_PINS_ENABLED | \
+ MXC_EHCI_OC_PIN_ACTIVE_LOW)
+#define CONFIG_MXC_USB_PORTSC (MXC_EHCI_UTMI_16BIT | MXC_EHCI_MODE_UTMI)
+
/* mmc driver */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC