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veyron: Support Mighty v1 hardware 

BUG=None
TEST=emerge veyron_mighty and boot the Mighty board
BRANCH=None

Change-Id: I0047569c9eed7a3881500ba3b05e6726ba8d7b8f
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 49366e5bb3ecdec38c898c936392e5d77a91cd53
Original-Change-Id: I3fcdc837e8d7e62c145850f549662d8260aa1120
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/234714
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9633
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
This commit is contained in:
huang lin 2014-12-13 09:38:38 +08:00 committed by Stefan Reinauer
parent 2c4831a67d
commit cbad906d37
1 changed files with 28 additions and 7 deletions
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35
src/mainboard/google/veyron_mighty/mainboard.c
View File

@ -91,9 +91,19 @@ static void configure_vop(void)
/* lcdc(vop) iodomain select 1.8V */
writel(RK_SETBITS(1 << 0), &rk3288_grf->io_vsel);
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 */
switch (board_id()) {
case 0:
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:
gpio_output(GPIO(2, B, 5), 1); /* AVDD_1V8_DISP_EN */
rk808_configure_ldo(PMIC_BUS, 7, 2500); /* VCC10_LCD_PWREN_H */
gpio_output(GPIO(7, B, 6), 1); /* LCD_EN */
rk808_configure_switch(PMIC_BUS, 1, 1); /* VCC33_LCD */
break;
}
}
static void mainboard_init(device_t dev)
@ -133,8 +143,19 @@ 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:
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;
}
}