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google/oak: setup usb and configure I2C level shift pin 

BRANCH=none
BUG=none
TEST=build pass and verified on rev3

Change-Id: I3849342e59c2b022db723ef0281cdd5153ae27cb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 495e978cd7381bd393099315ac6d60fe4446dd9f
Original-Change-Id: I9626d06746e5d0bf6698a9b8e7594c58e7ff213a
Original-Signed-off-by: Ben Lok <ben.lok@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292689
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13096
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Ben Lok 2015-07-31 17:11:11 +08:00 committed by Patrick Georgi
parent f764d1458d
commit a737940240
1 changed files with 15 additions and 0 deletions
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15
src/mainboard/google/oak/mainboard.c
View File

@ -25,6 +25,7 @@
#include <soc/mtcmos.h>
#include <soc/pinmux.h>
#include <soc/pll.h>
#include <soc/usb.h>
static void configure_audio(void)
{
@ -67,6 +68,14 @@ static void configure_audio(void)
mt_pll_set_aud_div(48 * KHz);
}
static void configure_usb(void)
{
setup_usb_host();
if (board_id() > 3)
gpio_output(PAD_CM2MCLK, 1);
}
/* Setup backlight control pins as output pin and power-off by default */
static void configure_backlight(void)
{
@ -96,8 +105,14 @@ static void configure_backlight(void)
static void mainboard_init(device_t dev)
{
/* TP_SHIFT_EN: Enables the level shifter for I2C bus 4 (TPAD), which
* also contains the PS8640 eDP brige and the USB hub.
*/
mt6391_gpio_output(MT6391_KP_ROW2, 1);
configure_audio();
configure_backlight();
configure_usb();
}
static void mainboard_enable(device_t dev)