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| author | Stephen Warren <swarren@nvidia.com> | 2014-04-22 14:37:56 -0600 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2014-05-13 10:41:32 -0700 |
| commit | 4ff213b8e478ee06feaee3505b4228163661bd3f (patch) | |
| tree | f66e2b8c49fc7e485ae4f079828acfdd1dfba1d8 /board/nvidia/jetson-tk1 | |
| parent | 9348532f514eb71c9dfe41ddf5b9c59e8ad1f830 (diff) | |
| download | u-boot-imx-4ff213b8e478ee06feaee3505b4228163661bd3f.zip u-boot-imx-4ff213b8e478ee06feaee3505b4228163661bd3f.tar.gz u-boot-imx-4ff213b8e478ee06feaee3505b4228163661bd3f.tar.bz2 | |
ARM: tegra: clamp inputs on Jetson TK1
The HW-defined procedure for booting Tegra requires that
CLAMP_INPUTS_WHEN_TRISTATED be enabled before programming the pinmux.
Modify the Jetson TK1 board to do this.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'board/nvidia/jetson-tk1')
| -rw-r--r-- | board/nvidia/jetson-tk1/jetson-tk1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/board/nvidia/jetson-tk1/jetson-tk1.c b/board/nvidia/jetson-tk1/jetson-tk1.c index 9c54bd6..5d37718 100644 --- a/board/nvidia/jetson-tk1/jetson-tk1.c +++ b/board/nvidia/jetson-tk1/jetson-tk1.c @@ -16,6 +16,8 @@ */ void pinmux_init(void) { + pinmux_set_tristate_input_clamping(); + gpio_config_table(jetson_tk1_gpio_inits, ARRAY_SIZE(jetson_tk1_gpio_inits)); |