From: Ilya Ledvich <i...@compulab.co.il> Add pinmux configuration for ECAP0 pin. Add node for PWM backlight device. Use PWM output from ecap0 as backlight source.
Acked-by: Igor Grinberg <grinb...@compulab.co.il> Signed-off-by: Ilya Ledvich <i...@compulab.co.il> Signed-off-by: Uri Mashiach <uri.mashi...@compulab.co.il> --- arch/arm/boot/dts/am335x-cm-t335.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index 0296d3f..571a453 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -39,6 +39,13 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&ecap0 0 50000 0>; + brightness-levels = <0 51 53 56 62 75 101 152 255>; + default-brightness-level = <8>; + }; }; &am33xx_pinmux { @@ -113,6 +120,13 @@ >; }; + ecap0_pins: pinmux_ecap0_pins { + pinctrl-single,pins = < + /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ + 0x164 0x0 + >; + }; + cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ @@ -222,6 +236,16 @@ }; }; +&epwmss0 { + status = "okay"; + + ecap0: ecap@48300100 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&ecap0_pins>; + }; +}; + &gpmc { status = "okay"; pinctrl-names = "default"; -- 2.6.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html