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authorSascha Hauer <s.hauer@pengutronix.de>2011-01-03 11:30:28 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-02-11 08:40:45 +0100
commit4bd597b633ae630e09d58957bd99870eac35fcb4 (patch)
tree39b829bee667531ac41ea48d7f392ecb9258f956 /arch/arm/mach-mx3/mach-mx31_3ds.c
parentcb07625d1f84fb48e6849cb530762ffcc6f8e458 (diff)
downloadblackbird-obmc-linux-4bd597b633ae630e09d58957bd99870eac35fcb4.tar.gz
blackbird-obmc-linux-4bd597b633ae630e09d58957bd99870eac35fcb4.zip
ARM i.MX ehci: do ehci init in board specific functions
The mxc-ehci driver calls SoC specific phy initialization right after calling board specific initialization. To offer greater flexibility for boards to setup the phy and to get rid of some unnecessary flags in platform data this patch lets the boards call the SoC specific phy initialization and remove it from the driver. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mach-mx31_3ds.c')
-rw-r--r--arch/arm/mach-mx3/mach-mx31_3ds.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index 3d0ded92a8a2..2d744b27f63c 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -245,7 +245,13 @@ usbotg_free_reset:
return err;
}
-static int __maybe_unused mx31_3ds_host2_init(struct platform_device *pdev)
+#if defined(CONFIG_USB_ULPI)
+static int mx31_3ds_otg_init(struct platform_device *pdev)
+{
+ return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
+}
+
+static int mx31_3ds_host2_init(struct platform_device *pdev)
{
int err;
@@ -276,23 +282,24 @@ static int __maybe_unused mx31_3ds_host2_init(struct platform_device *pdev)
mdelay(1);
gpio_set_value(USBH2_RST_B, 1);
- return 0;
+
+ mdelay(10);
+
+ return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
usbotg_free_reset:
gpio_free(USBH2_RST_B);
return err;
}
-#if defined(CONFIG_USB_ULPI)
static struct mxc_usbh_platform_data otg_pdata __initdata = {
+ .init = mx31_3ds_otg_init,
.portsc = MXC_EHCI_MODE_ULPI,
- .flags = MXC_EHCI_POWER_PINS_ENABLED,
};
static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
.init = mx31_3ds_host2_init,
.portsc = MXC_EHCI_MODE_ULPI,
- .flags = MXC_EHCI_POWER_PINS_ENABLED,
};
#endif
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