[ARM] tegra: pinmux: Disable pull-ups on ULPI pins
authorBenoit Goby <benoit@android.com>
Fri, 3 Sep 2010 01:04:09 +0000 (18:04 -0700)
committerColin Cross <ccross@android.com>
Wed, 6 Oct 2010 23:51:03 +0000 (16:51 -0700)
Pull-ups on ULPI pins must be disabled to select the Link ULPI
PHY interface (TRM 25.3.3.2).

Change-Id: Ic9a4a798954c97c10360a5968ad4184a07cc6ee4
Signed-off-by: Benoit Goby <benoit@android.com>
arch/arm/mach-tegra/board-stingray-pinmux.c

index 470a44cbc074d59a02d88b4a783fdac94a3f151c..70f38d15c7fc52e0a1375f376177ac135440ab59 100644 (file)
@@ -124,8 +124,8 @@ static __initdata struct tegra_pingroup_config stingray_pinmux[] = {
        {TEGRA_PINGROUP_SPIF,  TEGRA_MUX_SPI1,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
        {TEGRA_PINGROUP_SPIG,  TEGRA_MUX_SPI2,          TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
        {TEGRA_PINGROUP_SPIH,  TEGRA_MUX_SAFE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-       {TEGRA_PINGROUP_UAA,   TEGRA_MUX_ULPI,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
-       {TEGRA_PINGROUP_UAB,   TEGRA_MUX_ULPI,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
+       {TEGRA_PINGROUP_UAA,   TEGRA_MUX_ULPI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
+       {TEGRA_PINGROUP_UAB,   TEGRA_MUX_ULPI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
        {TEGRA_PINGROUP_UAC,   TEGRA_MUX_SAFE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
        {TEGRA_PINGROUP_UAD,   TEGRA_MUX_IRDA,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
        {TEGRA_PINGROUP_UCA,   TEGRA_MUX_UARTC,         TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},