From 37220efab846ece7cdfc7a8fba3d8294adc6093d Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 9 Mar 2015 19:12:57 -0600
Subject: [PATCH] tegra: seaboard: Correct the gpio_request() call
Requesting a GPIO without a name is not supposed anymore. This causes the
request to fail. Add a name so that the serial console works on seaboard.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---
board/nvidia/seaboard/seaboard.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index 25480e481d..2d07001800 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -20,7 +20,7 @@
void gpio_early_init_uart(void)
{
/* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
- gpio_request(GPIO_PI3, NULL);
+ gpio_request(GPIO_PI3, "uart_en");
gpio_direction_output(GPIO_PI3, 0);
}
#endif