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OMAP3: mt_ventoux: power on USB at startup

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Updated revision of the board uses GPIOs to activate
the USB ports.

Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2012-10-16 04:02:20 +00:00 • committed by Tom Rini
parent 000820b583
commit 9f67054014
1 changed files with 8 additions and 0 deletions
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8
board/teejet/mt_ventoux/mt_ventoux.c
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@ -45,6 +45,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define BUZZER 140 #define BUZZER 140
#define SPEAKER 141 #define SPEAKER 141
#define USB1_PWR 127
#define USB2_PWR 149
#ifndef CONFIG_FPGA #ifndef CONFIG_FPGA
#error "The Teejet mt_ventoux must have CONFIG_FPGA enabled" #error "The Teejet mt_ventoux must have CONFIG_FPGA enabled"
@ -247,6 +249,12 @@ int board_init(void)
gpio_direction_output(BUZZER, 0); gpio_direction_output(BUZZER, 0);
gpio_direction_output(SPEAKER, 0); gpio_direction_output(SPEAKER, 0);
/* Activate USB power */
gpio_request(USB1_PWR, "USB1_PWR");
gpio_request(USB2_PWR, "USB2_PWR");
gpio_direction_output(USB1_PWR, 1);
gpio_direction_output(USB2_PWR, 1);
return 0; return 0;
} }