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authorTom Rini <trini@ti.com>2014-12-11 18:40:49 -0500
committerTom Rini <trini@ti.com>2014-12-11 18:40:49 -0500
commitfc9b0b80435cda721fbdbe507c9e4f388b0ea62b (patch)
treee50527455a67f1fc9f793f42d9672b237ac806f7 /board/freescale/mx6sxsabresd
parent2c49323d5de38e119f102fa3f5fb291c4bc4e8a0 (diff)
parent0c6de8853b2571251fdefe34598e0c344fe1372b (diff)
downloadblackbird-obmc-uboot-fc9b0b80435cda721fbdbe507c9e4f388b0ea62b.tar.gz
blackbird-obmc-uboot-fc9b0b80435cda721fbdbe507c9e4f388b0ea62b.zip
Merge branch 'master' of git://git.denx.de/u-boot-usb
Conflicts: board/freescale/mx6sxsabresd/mx6sxsabresd.c Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/freescale/mx6sxsabresd')
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 8b959b9fc6..fd8bc72827 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -26,6 +26,8 @@
#include <power/pmic.h>
#include <power/pfuze100_pmic.h>
#include "../common/pfuze.h"
+#include <usb.h>
+#include <usb/ehci-fsl.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -212,6 +214,49 @@ int power_init_board(void)
return 0;
}
+#ifdef CONFIG_USB_EHCI_MX6
+#define USB_OTHERREGS_OFFSET 0x800
+#define UCTRL_PWR_POL (1 << 9)
+
+static iomux_v3_cfg_t const usb_otg_pads[] = {
+ /* OGT1 */
+ MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* OTG2 */
+ MX6_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)
+};
+
+static void setup_usb(void)
+{
+ imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
+ ARRAY_SIZE(usb_otg_pads));
+}
+
+int board_usb_phy_mode(int port)
+{
+ if (port == 1)
+ return USB_INIT_HOST;
+ else
+ return usb_phy_mode(port);
+}
+
+int board_ehci_hcd_init(int port)
+{
+ u32 *usbnc_usb_ctrl;
+
+ if (port > 1)
+ return -EINVAL;
+
+ usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
+ port * 4);
+
+ /* Set Power polarity */
+ setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
+
+ return 0;
+}
+#endif
+
int board_phy_config(struct phy_device *phydev)
{
/*
@@ -242,6 +287,10 @@ int board_early_init_f(void)
/* Active high for ncp692 */
gpio_direction_output(IMX_GPIO_NR(4, 16) , 1);
+#ifdef CONFIG_USB_EHCI_MX6
+ setup_usb();
+#endif
+
return 0;
}
@@ -322,7 +371,6 @@ int board_mmc_init(bd_t *bis)
return 0;
}
-
int board_init(void)
{
/* Address of boot parameters */
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