ARM: dts: omap3-gta04: add pulldown/up settings for twl4030 gpio

Pullup and down settings were missing, so add them to avoid
floating pins and make headset detection working.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index a3e38b38d5cc..d5fe55392230 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -619,6 +619,19 @@
         status = "disabled";
 };
 
+#define BIT(x) (1 << (x))
+&twl_gpio {
+        /* pullups: BIT(2) */
+        ti,pullups = <BIT(2)>;
+        /*
+         * pulldowns:
+         * BIT(0),  BIT(1), BIT(6), BIT(7), BIT(8), BIT(13)
+         * BIT(15), BIT(16), BIT(17)
+         */
+        ti,pulldowns = <(BIT(0) | BIT(1) | BIT(6) | BIT(7) | BIT(8) |
+                         BIT(13) | BIT(15) | BIT(16) | BIT(17))>;
+};
+
 &twl_keypad {
         status = "disabled";
 };