arm:tegra:pluto: Enable pull-up for MDM1 UART RX
Alexandre Berdery [Tue, 5 Feb 2013 10:18:05 +0000 (11:18 +0100)]
Bug 1180005

Change-Id: Icb3a45b8c6ce68168b4b2e890493fc1456044cf4
Signed-off-by: Alexandre Berdery <aberdery@nvidia.com>
Reviewed-on: http://git-master/r/197418
Reviewed-by: Riham Haidar <rhaidar@nvidia.com>
Tested-by: Riham Haidar <rhaidar@nvidia.com>

arch/arm/mach-tegra/board-pluto.c

index 16dd9e4..82293be 100644 (file)
@@ -837,6 +837,10 @@ static int baseband_init(void)
        else
                regulator_enable(baseband_reg);
 
+       /* enable pull-up for MDM1 UART RX */
+       tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_GPIO_PU1,
+                                   TEGRA_PUPD_PULL_UP);
+
        /* enable pull-down for MDM1_COLD_BOOT */
        tegra_pinmux_set_pullupdown(TEGRA_PINGROUP_ULPI_DATA4,
                                    TEGRA_PUPD_PULL_DOWN);