diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-03-22 19:01:45 +0530 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2012-05-03 19:24:56 -0700 |
| commit | bc454c654bc3778fccaa512a6d66629a1ae6a36d (patch) | |
| tree | 6a8042d8e3bb4c5eabd643b491f26d2ec78010a9 /arch | |
| parent | 8632cab383169985635d6e3b802d9cf953115682 (diff) | |
ARM: tegra: whistler: Set I2c pin drive strength to max
Setting i2c drive strenth to maximum and pulling all pins
to high.
bug 951052
bug 958415
bug 927583
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/91805
Change-Id: Ia2bf4ccba6d4c47411e59fb9567dc4e3c2db76ae
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/100261
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-whistler-pinmux.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/mach-tegra/board-whistler-pinmux.c b/arch/arm/mach-tegra/board-whistler-pinmux.c index 22c2f984c662..15ae9c76b19d 100644 --- a/arch/arm/mach-tegra/board-whistler-pinmux.c +++ b/arch/arm/mach-tegra/board-whistler-pinmux.c @@ -64,13 +64,15 @@ } static __initdata struct tegra_drive_pingroup_config whistler_drive_pinmux[] = { - DEFAULT_DRIVE(DBG), - DEFAULT_DRIVE(DDC), DEFAULT_DRIVE(VI1), - DEFAULT_DRIVE(VI2), DEFAULT_DRIVE(SDIO1), SET_DRIVE(DAP2, DISABLE, ENABLE, DIV_1, 46, 46, SLOWEST, SLOWEST), SET_DRIVE(DAP3, DISABLE, ENABLE, DIV_1, 46, 46, SLOWEST, SLOWEST), + SET_DRIVE(DBG, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* I2C1 */ + SET_DRIVE(DDC, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* I2C2-1 */ + SET_DRIVE(AT1, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* I2C2-2 */ + SET_DRIVE(VI2, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* I2C3 */ + SET_DRIVE(AO1, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST), /* DVC */ }; static __initdata struct tegra_pingroup_config whistler_pinmux[] = { @@ -93,7 +95,7 @@ static __initdata struct tegra_pingroup_config whistler_pinmux[] = { {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GMA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GMC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, @@ -103,7 +105,7 @@ static __initdata struct tegra_pingroup_config whistler_pinmux[] = { {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTB, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTB, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, @@ -155,7 +157,7 @@ static __initdata struct tegra_pingroup_config whistler_pinmux[] = { {TEGRA_PINGROUP_OWC, TEGRA_MUX_OWR, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDB, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDC, TEGRA_MUX_SDIO3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDD, TEGRA_MUX_SDIO3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, |