erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

veyron: support pinky4 hardware

Browse source 
BUG=None
TEST=emerge veyron_pinky and Boot the pinky board
BRANCH=None

Change-Id: I06242ade0cabbba56b16b3832a1b4b09bec6f06b
Signed-off-by: huang lin <hl@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/234712
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
huang lin 2014-12-13 09:35:41 +08:00 • committed by chrome-internal-fetch
commit 6606992761
1 changed files with 27 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/mainboard/google/veyron_pinky/mainboard.c
View file

@ -135,10 +135,17 @@ static void configure_vop(void)
rk808_configure_ldo(PMIC_BUS, 6, 1000); /* VCC10_LCD */
gpio_output(GPIO(7, B, 7), 1); /* LCD_EN */
break;
case 1:
case 2:
rk808_configure_switch(PMIC_BUS, 2, 1); /* VCC18_LCD */
rk808_configure_ldo(PMIC_BUS, 7, 2500); /* VCC10_LCD_PWREN_H */
rk808_configure_switch(PMIC_BUS, 1, 1); /* VCC33_LCD */
break;
default:
rk808_configure_switch(PMIC_BUS, 2, 1); /* VCC18_LCD */
rk808_configure_ldo(PMIC_BUS, 7, 2500); /* VCC10_LCD_PWREN_H */
rk808_configure_switch(PMIC_BUS, 1, 1); /* VCC33_LCD */
gpio_output(GPIO(2, B, 5), 1); /* AVDD_1V8_DISP_EN */
rk808_configure_ldo(PMIC_BUS, 7, 2500); /* VCC10_LCD_PWREN_H */
rk808_configure_switch(PMIC_BUS, 1, 1); /* VCC33_LCD */
gpio_output(GPIO(7, B, 6), 1); /* LCD_EN */
break;
}
}
@ -180,8 +187,21 @@ void lb_board(struct lb_header *header)
void mainboard_power_on_backlight(void)
{
gpio_output(GPIO(7, A, 0), 0); /* BL_EN */
gpio_output(GPIO(7, A, 2), 1); /* LCD_BL */
mdelay(10);
gpio_output(GPIO(7, A, 0), 1); /* BL_EN */
switch (board_id()) {
case 0:
case 1:
case 2:
gpio_output(GPIO(7, A, 0), 0); /* BL_EN */
gpio_output(GPIO(7, A, 2), 1); /* LCD_BL */
mdelay(10);
gpio_output(GPIO(7, A, 0), 1); /* BL_EN */
break;
default:
gpio_output(GPIO(2, B, 4), 1); /* BL_PWR_EN */
mdelay(10);
gpio_output(GPIO(7, A, 2), 1); /* LCD_BL */
mdelay(10);
gpio_output(GPIO(7, A, 0), 1); /* BL_EN */
break;
}
}