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Commit 43bcf64e authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Felipe Balbi
Browse files

usb: phy: tegra: Increase PHY clock stabilization timeout 



This fixes "utmi_phy_clk_enable: timeout waiting for phy to stabilize"
error message.

Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 5864470a

drivers/usb/phy/phy-tegra-usb.c

+5 −9
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ 
#include <linux/export.h>

#include <linux/module.h>

#include <linux/platform_device.h>

#include <linux/io.h>

#include <linux/iopoll.h>

#include <linux/gpio.h>

#include <linux/of.h>

#include <linux/of_device.h>
@@ -305,14 +305,10 @@ static int utmip_pad_power_off(struct tegra_usb_phy *phy) 


static int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)

{

	unsigned long timeout = 2000;

	do {

		if ((readl(reg) & mask) == result)

			return 0;

		udelay(1);

		timeout--;

	} while (timeout);

	return -1;

	u32 tmp;



	return readl_poll_timeout(reg, tmp, (tmp & mask) == result,

				  2000, 6000);

}



static void utmi_phy_clk_disable(struct tegra_usb_phy *phy)