diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-06-17 13:40:56 (GMT) |
|---|---|---|
| committer | Shawn Guo <shawn.guo@freescale.com> | 2014-06-17 13:59:50 (GMT) |
| commit | eea53bb16d0ff19c1fe2d29c359100df739a95d7 (patch) | |
| tree | 2271e0b33be751d483eafd13daca42597432e373 /arch | |
| parent | 5b4c180abc9d91a63f76f0388aefcc7908199eef (diff) | |
| download | linux-eea53bb16d0ff19c1fe2d29c359100df739a95d7.tar.xz | |
ARM: dts: cubox-i: add support for PWM-driven front panel LED
The front panel LED on the Cubox-i is driven by one of the iMX6 PWM
channels, and is wired between the PWM output and supply.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-cubox-i.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi index 25da82a..9202c8d 100644 --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -12,6 +12,19 @@ pinctrl-0 = <&pinctrl_cubox_i_ir>; }; + pwmleds { + compatible = "pwm-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_pwm1>; + + front { + active-low; + label = "imx6:red:front"; + max-brightness = <248>; + pwms = <&pwm1 0 50000>; + }; + }; + regulators { compatible = "simple-bus"; @@ -109,6 +122,10 @@ >; }; + pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led { + fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>; + }; + pinctrl_cubox_i_spdif: cubox-i-spdif { fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; }; |