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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-07-04 22:31:28 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-09-20 16:54:04 +0200
commita92fc5fd4b28c3f51551b182c227559e565c1803 (patch)
treea0d0b796e2ac47bc3096ef4bad9975725c825600 /arch
parenta24d47d56d9f5a6ed1ec3a42c6d9ccf5748bc2ba (diff)
apalis/colibri_t20/t30: power i2c 100 khz limitation
At least the LM95245 temperature sensor is only supposed to be run at a speed of 100 KHz. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-tegra/board-apalis_t30.c2
-rw-r--r--arch/arm/mach-tegra/board-colibri_t20.c2
-rw-r--r--arch/arm/mach-tegra/board-colibri_t30.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/board-apalis_t30.c b/arch/arm/mach-tegra/board-apalis_t30.c
index c7237bedb84d..c2e54e73b240 100644
--- a/arch/arm/mach-tegra/board-apalis_t30.c
+++ b/arch/arm/mach-tegra/board-apalis_t30.c
@@ -664,7 +664,7 @@ static struct i2c_board_info apalis_t30_i2c_bus5_board_info[] __initdata = {
static struct tegra_i2c_platform_data apalis_t30_i2c5_platform_data = {
.adapter_nr = 4,
.arb_recovery = arb_lost_recovery,
- .bus_clk_rate = {400000, 0},
+ .bus_clk_rate = {100000, 0},
.bus_count = 1,
.scl_gpio = {PWR_I2C_SCL, 0},
.sda_gpio = {PWR_I2C_SDA, 0},
diff --git a/arch/arm/mach-tegra/board-colibri_t20.c b/arch/arm/mach-tegra/board-colibri_t20.c
index d2b552d0d900..5e74974561b9 100644
--- a/arch/arm/mach-tegra/board-colibri_t20.c
+++ b/arch/arm/mach-tegra/board-colibri_t20.c
@@ -693,7 +693,7 @@ static struct i2c_board_info colibri_t20_i2c_bus4_board_info[] __initdata = {
static struct tegra_i2c_platform_data colibri_t20_dvc_platform_data = {
.adapter_nr = 4,
.arb_recovery = arb_lost_recovery,
- .bus_clk_rate = {400000, 0},
+ .bus_clk_rate = {100000, 0},
.bus_count = 1,
.is_dvc = true,
.scl_gpio = {PWR_I2C_SCL, 0},
diff --git a/arch/arm/mach-tegra/board-colibri_t30.c b/arch/arm/mach-tegra/board-colibri_t30.c
index 1a9bd6faf6a1..286f11044296 100644
--- a/arch/arm/mach-tegra/board-colibri_t30.c
+++ b/arch/arm/mach-tegra/board-colibri_t30.c
@@ -713,7 +713,7 @@ static struct i2c_board_info colibri_t30_i2c_bus5_board_info[] __initdata = {
static struct tegra_i2c_platform_data colibri_t30_i2c5_platform_data = {
.adapter_nr = 4,
.arb_recovery = arb_lost_recovery,
- .bus_clk_rate = {400000, 0},
+ .bus_clk_rate = {100000, 0},
.bus_count = 1,
.scl_gpio = {PWR_I2C_SCL, 0},
.sda_gpio = {PWR_I2C_SDA, 0},