| Message ID | 20180924172957.20366-1-andreas@kemnade.info (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: omap3-gta04: add pulldown/up settings for twl4030 gpio | expand |
* Andreas Kemnade <andreas@kemnade.info> [180924 10:34]: > Pullup and down settings were missing, so add them to avoid > floating pins and make headset detection working. Applying into omap-for-v4.20/dt thanks. Tony
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 09e45e7ad4bc..6bcb459c1b20 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -657,6 +657,19 @@ 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"; };
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> --- arch/arm/boot/dts/omap3-gta04.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)