sunxi: Hummingbird_A31_defconfig: Enable VGA output through external DAC

The Hummingbird A31 uses an external DAC connected to the LCD0 outputs for the on board VGA output. The DAC has a power control that's toggled by GPIO. Signed-off-by: Chen-Yu Tsai <[email protected]> Acked-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]>
imaami · Jan 14, 2015 · 3097888 · 3097888
1 parent 507e27d
commit 3097888
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/configs/Hummingbird_A31_defconfig b/configs/Hummingbird_A31_defconfig
@@ -1,6 +1,8 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)"
 CONFIG_FDTFILE="sun6i-a31-hummingbird.dtb"
+CONFIG_VIDEO_VGA_VIA_LCD=y
+CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25"
 +S:CONFIG_ARM=y
 +S:CONFIG_ARCH_SUNXI=y
 +S:CONFIG_MACH_SUN6I=y