From: Benoit Goby Date: Fri, 3 Sep 2010 01:04:09 +0000 (-0700) Subject: [ARM] tegra: pinmux: Disable pull-ups on ULPI pins X-Git-Tag: firefly_0821_release~9834^2~587 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d30bd86c2a3fa8a586614f39ec9a22f1bd411e78;p=firefly-linux-kernel-4.4.55.git [ARM] tegra: pinmux: Disable pull-ups on ULPI pins 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 --- diff --git a/arch/arm/mach-tegra/board-stingray-pinmux.c b/arch/arm/mach-tegra/board-stingray-pinmux.c index 470a44cbc074..70f38d15c7fc 100644 --- a/arch/arm/mach-tegra/board-stingray-pinmux.c +++ b/arch/arm/mach-tegra/board-stingray-pinmux.c @@ -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},