diff options
| author | Keerthy <j-keerthy@ti.com> | 2018-11-07 10:34:20 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-11-19 10:32:43 -0800 |
| commit | 0ec47be539e323ef4919fd63ea2f4162bf74892e (patch) | |
| tree | b7967fa00ebc7531518978c99c34aa41080893e7 /arch/arm/boot/dts/am437x-gp-evm.dts | |
| parent | 6a156a05bb55de2655505429516bbce040aa89f8 (diff) | |
ARM: dts: am437x-gp-evm: Add sleep state for beeper pins
Add sleep state for beeper pins. Without this there was a power
increase during the suspend and standby states on V3_3D domain.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 0127d11d1488..f4a20cade808 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -161,7 +161,8 @@ beeper: beeper { compatible = "gpio-beeper"; pinctrl-names = "default"; - pinctrl-0 = <&beeper_pins>; + pinctrl-0 = <&beeper_pins_default>; + pinctrl-1 = <&beeper_pins_sleep>; gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; }; }; @@ -523,12 +524,18 @@ >; }; - beeper_pins: beeper_pins { + beeper_pins_default: beeper_pins_default { pinctrl-single,pins = < AM4372_IOPAD(0x9e0, PIN_OUTPUT_PULLUP | MUX_MODE7) /* cam1_field.gpio4_12 */ >; }; + beeper_pins_sleep: beeper_pins_sleep { + pinctrl-single,pins = < + AM4372_IOPAD(0x9e0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* cam1_field.gpio4_12 */ + >; + }; + unused_pins: unused_pins { pinctrl-single,pins = < AM4372_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7) |