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dts: nxp: kinetis-ftm: add PWM flags cell

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Add support for specifying PWM flags for the NXP Kinetis FlexTimer
(FTM) PWM driver through the device tree.

All in-tree clients of this PWM controller are active-low LEDs.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-11-26 10:23:03 +01:00 • committed by Carles Cufí
commit 85e1117e94
10 changed files with 41 additions and 37 deletions
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15
boards/arm/twr_ke18f/twr_ke18f.dts
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@ -8,6 +8,7 @@
#include <nxp/nxp_ke18f512vlx16.dtsi>
#include <dt-bindings/clock/kinetis_scg.h>
#include <dt-bindings/pwm/pwm.h>
/ {
model = "NXP Kinetis KE18 MCU Tower System Module";
@ -77,32 +78,32 @@
pwmleds {
compatible = "pwm-leds";
orange_pwm_led: led_pwm_0 {
pwms = <&pwm3 7 60000>;
pwms = <&pwm3 7 60000 PWM_POLARITY_INVERTED>;
label = "User PWM LED D9";
};
yellow_pwm_led: led_pwm_1 {
pwms = <&pwm3 6 60000>;
pwms = <&pwm3 6 60000 PWM_POLARITY_INVERTED>;
label = "User PWM LED D8";
};
green_pwm_led: led_pwm_2 {
pwms = <&pwm3 5 60000>;
pwms = <&pwm3 5 60000 PWM_POLARITY_INVERTED>;
label = "User PWM LED D7";
};
red_pwm_led: led_pwm_3 {
pwms = <&pwm3 4 60000>;
pwms = <&pwm3 4 60000 PWM_POLARITY_INVERTED>;
label = "User PWM LED D6";
};
tri_red_pwm_led: led_pwm_4 {
pwms = <&pwm0 1 60000>;
pwms = <&pwm0 1 60000 PWM_POLARITY_INVERTED>;
label = "User Tricolor PWM LED D5 (Red)";
};
tri_green_pwm_led: led_pwm_5 {
pwms = <&pwm0 0 60000>;
pwms = <&pwm0 0 60000 PWM_POLARITY_INVERTED>;
label = "User Tricolor PWM LED D5 (Green)";
};
tri_blue_pwm_led: led_pwm_6 {
pwms = <&pwm0 5 60000>;
pwms = <&pwm0 5 60000 PWM_POLARITY_INVERTED>;
label = "User Tricolor PWM LED D5 (Blue)";
};
};