[U-Boot] [PATCH 5/6] ARM: tegra: clamp inputs on Jetson TK1

From: Stephen Warren swarren@nvidia.com

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 --- board/nvidia/jetson-tk1/jetson-tk1.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/board/nvidia/jetson-tk1/jetson-tk1.c b/board/nvidia/jetson-tk1/jetson-tk1.c index 9c54bd64c479..5d37718f3b89 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));