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Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 3094e20..e944025 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <linux/gpio.h>
@@ -95,7 +96,16 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
static void __init omap4_ehci_init(void)
{
int ret;
+ struct clk *phy_ref_clk;
+ /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
+ phy_ref_clk = clk_get(NULL, "auxclk3_ck");
+ if (IS_ERR(phy_ref_clk)) {
+ pr_err("Cannot request auxclk3\n");
+ goto error1;
+ }
+ clk_set_rate(phy_ref_clk, 19200000);
+ clk_enable(phy_ref_clk);
/* disable the power to the usb hub prior to init */
ret = gpio_request(GPIO_HUB_POWER, "hub_power");
@@ -399,8 +409,6 @@ static void __init omap4_panda_init(void)
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
omap_serial_init();
omap4_twl6030_hsmmc_init(mmc);
- /* OMAP4 Panda uses internal transceiver so register nop transceiver */
- usb_nop_xceiv_register();
omap4_ehci_init();
usb_musb_init(&musb_board_data);
}
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