diff options
| author | Yulgon Kim <[email protected]> | 2011-08-18 20:40:24 +0900 |
|---|---|---|
| committer | Kukjin Kim <[email protected]> | 2011-08-19 20:57:39 +0900 |
| commit | 2b431ff74a850db3d5b804be3ac466b6ed7f516d (patch) | |
| tree | 85b07d6f076db7ded888a276e728e454ede14952 | |
| parent | 3f6065dd9d2c947c8d68336f07bd721d3909a30d (diff) | |
ARM: EXYNOS4: Increase reset delay for USB HOST PHY
This patch increases reset delay from 50 usec to 80 usec for
USB HOST PHY. In order to reset USB HOST PHY controller properly,
a little extra time is required during its reset cycle.
Signed-off-by: Yulgon Kim <[email protected]>
Signed-off-by: Jingoo Han <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>
| -rw-r--r-- | arch/arm/mach-exynos4/setup-usb-phy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos4/setup-usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c index 0883c1b824b9..39aca045f660 100644 --- a/arch/arm/mach-exynos4/setup-usb-phy.c +++ b/arch/arm/mach-exynos4/setup-usb-phy.c @@ -82,7 +82,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK); writel(rstcon, EXYNOS4_RSTCON); - udelay(50); + udelay(80); clk_disable(otg_clk); clk_put(otg_clk); |