diff options
| author | Haley Teng <hteng@nvidia.com> | 2011-05-02 13:59:08 +0800 |
|---|---|---|
| committer | Manish Tuteja <mtuteja@nvidia.com> | 2011-08-03 02:21:16 -0700 |
| commit | 2027fc9ef0e31acc6d6caf4e48f60995a9fb5ae6 (patch) | |
| tree | 3e7b66bf4d5a1259966a2ad93c62f30757ec77db | |
| parent | 26b2ed2f2b220cd483ac0c68f5ff8c9f1f744f88 (diff) | |
ARM: tegra: Modify DDC (i2c2) clock rate as 100KHz
Per the 8.4.1 section of HDMI spec version 1.4a, 100KHz is the maximum
clock rate of DDC i2c bus.
Bug 820552
Signed-off-by: Haley Teng <hteng@nvidia.com>
Reviewed-on: http://git-master/r/41490
(cherry picked from commit fba535096a0c0e3ff9ef72492ed582605aa7cd97)
Change-Id: Id7b4fe95ef623ba95e7a9df3e02162c24ee750df
Reviewed-on: http://git-master/r/44290
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/board-harmony.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-ventana.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-whistler.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 97fa1179e67b..86e3b482dd70 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -204,7 +204,7 @@ static const struct tegra_pingroup_config i2c2_gen2 = { static struct tegra_i2c_platform_data harmony_i2c2_platform_data = { .adapter_nr = 1, .bus_count = 2, - .bus_clk_rate = { 400000, 100000 }, + .bus_clk_rate = { 100000, 100000 }, .bus_mux = { &i2c2_ddc, &i2c2_gen2 }, .bus_mux_len = { 1, 1 }, }; diff --git a/arch/arm/mach-tegra/board-ventana.c b/arch/arm/mach-tegra/board-ventana.c index c887c94d9ac6..04beec75935d 100644 --- a/arch/arm/mach-tegra/board-ventana.c +++ b/arch/arm/mach-tegra/board-ventana.c @@ -455,7 +455,7 @@ static const struct tegra_pingroup_config i2c2_gen2 = { static struct tegra_i2c_platform_data ventana_i2c2_platform_data = { .adapter_nr = 1, .bus_count = 2, - .bus_clk_rate = { 400000, 10000 }, + .bus_clk_rate = { 100000, 10000 }, .bus_mux = { &i2c2_ddc, &i2c2_gen2 }, .bus_mux_len = { 1, 1 }, .slave_addr = 0x00FC, diff --git a/arch/arm/mach-tegra/board-whistler.c b/arch/arm/mach-tegra/board-whistler.c index 6ded1fabe1c4..d048d8c54d92 100644 --- a/arch/arm/mach-tegra/board-whistler.c +++ b/arch/arm/mach-tegra/board-whistler.c @@ -344,7 +344,7 @@ static const struct tegra_pingroup_config i2c2_gen2 = { static struct tegra_i2c_platform_data whistler_i2c2_platform_data = { .adapter_nr = 1, .bus_count = 2, - .bus_clk_rate = { 400000, 100000 }, + .bus_clk_rate = { 100000, 100000 }, .bus_mux = { &i2c2_ddc, &i2c2_gen2 }, .bus_mux_len = { 1, 1 }, }; |