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-rw-r--r--src/mainboard/google/veyron_danger/mainboard.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/src/mainboard/google/veyron_danger/mainboard.c b/src/mainboard/google/veyron_danger/mainboard.c
index 7b06742cfc..f105d36919 100644
--- a/src/mainboard/google/veyron_danger/mainboard.c
+++ b/src/mainboard/google/veyron_danger/mainboard.c
@@ -99,10 +99,32 @@ static void configure_vop(void)
* To minimize display corruption, turn off LCDC_BL before
* powering on the backlight.
*/
- gpio_output(GPIO_BACKLIGHT, 1); /* BL_EN */
- gpio_output(GPIO_LCDC_BL, 0);
+ switch (board_id()) {
+ case 0:
+ gpio_output(GPIO(7, A, 3), 1);
+ break;
+ default:
+ gpio_output(GPIO(7, A, 2), 1);
+ break;
+ }
+ gpio_output(GPIO_LCDC_BL, 0);
rk808_configure_switch(1, 1); /* VCC33_LCD */
+
+ /* EDP_HPD setup */
+ switch (board_id()) {
+ case 0:
+ /* not present */
+ break;
+ default:
+ /* Unlike other Veyrons, Danger has external pull resistors on
+ * EDP_HPD. Default for GPIO(7, B, 3) is pull-down, set to
+ * float.
+ */
+ gpio_input(GPIO(7, B, 3));
+ write32(&rk3288_grf->iomux_edp_hotplug, IOMUX_EDP_HOTPLUG);
+ break;
+ }
}
static void configure_hdmi(void)