dts: nxp: kinetis-ftm: add PWM flags cell
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>
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e2346cf6a2
commit
85e1117e94
10 changed files with 41 additions and 37 deletions
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@ -8,6 +8,7 @@
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#include <mem.h>
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#include <nxp/nxp_k82fn256vxx15.dtsi>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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model = "NXP Kinetis K82 Freedom Board";
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@ -53,13 +54,13 @@
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compatible = "pwm-leds";
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red_pwm_led: red_pwm_led {
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pwms = <&pwm3 4 15625000>;
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pwms = <&pwm3 4 15625000 PWM_POLARITY_INVERTED>;
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};
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green_pwm_led: green_pwm_led {
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pwms = <&pwm3 5 15625000>;
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pwms = <&pwm3 5 15625000 PWM_POLARITY_INVERTED>;
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};
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blue_pwm_led: blue_pwm_led {
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pwms = <&pwm3 6 15625000>;
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pwms = <&pwm3 6 15625000 PWM_POLARITY_INVERTED>;
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};
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};
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@ -3,6 +3,7 @@
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/dts-v1/;
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#include <nxp/nxp_k6x.dtsi>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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model = "Hexiwear K64 board";
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@ -68,13 +69,13 @@
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compatible = "pwm-leds";
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red_pwm_led: red_pwm_led {
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pwms = <&pwm3 4 15625000>;
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pwms = <&pwm3 4 15625000 PWM_POLARITY_INVERTED>;
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};
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green_pwm_led: green_pwm_led {
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pwms = <&pwm3 0 15625000>;
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pwms = <&pwm3 0 15625000 PWM_POLARITY_INVERTED>;
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};
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blue_pwm_led: blue_pwm_led {
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pwms = <&pwm3 5 15625000>;
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pwms = <&pwm3 5 15625000 PWM_POLARITY_INVERTED>;
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};
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};
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};
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@ -8,6 +8,7 @@
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#include <nxp/nxp_ke18f512vlx16.dtsi>
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#include <dt-bindings/clock/kinetis_scg.h>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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model = "NXP Kinetis KE18 MCU Tower System Module";
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@ -77,32 +78,32 @@
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pwmleds {
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compatible = "pwm-leds";
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orange_pwm_led: led_pwm_0 {
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pwms = <&pwm3 7 60000>;
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pwms = <&pwm3 7 60000 PWM_POLARITY_INVERTED>;
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label = "User PWM LED D9";
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};
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yellow_pwm_led: led_pwm_1 {
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pwms = <&pwm3 6 60000>;
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pwms = <&pwm3 6 60000 PWM_POLARITY_INVERTED>;
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label = "User PWM LED D8";
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};
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green_pwm_led: led_pwm_2 {
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pwms = <&pwm3 5 60000>;
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pwms = <&pwm3 5 60000 PWM_POLARITY_INVERTED>;
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label = "User PWM LED D7";
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};
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red_pwm_led: led_pwm_3 {
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pwms = <&pwm3 4 60000>;
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pwms = <&pwm3 4 60000 PWM_POLARITY_INVERTED>;
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label = "User PWM LED D6";
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};
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tri_red_pwm_led: led_pwm_4 {
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pwms = <&pwm0 1 60000>;
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pwms = <&pwm0 1 60000 PWM_POLARITY_INVERTED>;
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label = "User Tricolor PWM LED D5 (Red)";
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};
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tri_green_pwm_led: led_pwm_5 {
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pwms = <&pwm0 0 60000>;
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pwms = <&pwm0 0 60000 PWM_POLARITY_INVERTED>;
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label = "User Tricolor PWM LED D5 (Green)";
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};
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tri_blue_pwm_led: led_pwm_6 {
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pwms = <&pwm0 5 60000>;
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pwms = <&pwm0 5 60000 PWM_POLARITY_INVERTED>;
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label = "User Tricolor PWM LED D5 (Blue)";
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};
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};
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@ -282,7 +282,7 @@
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interrupts = <42 0>;
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label = "PWM_0";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm1: pwm@40039000{
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@ -291,7 +291,7 @@
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interrupts = <43 0>;
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label = "PWM_1";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm2: pwm@4003a000{
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@ -300,7 +300,7 @@
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interrupts = <44 0>;
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label = "PWM_2";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm3: pwm@400b9000{
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@ -309,7 +309,7 @@
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interrupts = <71 0>;
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label = "PWM_3";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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adc0: adc@4003b000{
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@ -322,7 +322,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_0";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm1: pwm@40039000{
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@ -332,7 +332,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_1";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm2: pwm@4003a000{
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@ -342,7 +342,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_2";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm3: pwm@400b9000{
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@ -352,7 +352,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_3";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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adc0: adc@4003b000{
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@ -276,7 +276,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_0";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm1: pwm@40039000 {
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@ -286,7 +286,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_1";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm2: pwm@4003a000 {
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@ -296,7 +296,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_2";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm3: pwm@400b9000 {
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@ -306,7 +306,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_3";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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rtc: rtc@4003d000 {
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@ -350,7 +350,7 @@
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interrupts = <42 0>;
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clocks = <&pcc 0xe0 KINETIS_PCC_SRC_FIRC_ASYNC>;
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label = "PWM_0";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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@ -360,7 +360,7 @@
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interrupts = <43 0>;
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clocks = <&pcc 0xe4 KINETIS_PCC_SRC_FIRC_ASYNC>;
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label = "PWM_1";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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interrupts = <44 0>;
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clocks = <&pcc 0xe8 KINETIS_PCC_SRC_FIRC_ASYNC>;
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label = "PWM_2";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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interrupts = <71 0>;
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clocks = <&pcc 0x98 KINETIS_PCC_SRC_FIRC_ASYNC>;
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label = "PWM_3";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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};
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@ -200,7 +200,7 @@
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interrupts = <42 0>;
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label = "FTM_0";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm2: pwm@40039000 {
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@ -209,7 +209,7 @@
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interrupts = <43 0>;
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label = "FTM_1";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm3: pwm@4003a000 {
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interrupts = <53 0>;
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label = "FTM_2";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm4: pwm@40026000 {
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interrupts = <71 0>;
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label = "FTM_3";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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spi0: spi@4002c000 {
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@ -255,7 +255,7 @@
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_0";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm1: pwm@40039000{
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_1";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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pwm2: pwm@4003a000{
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clocks = <&mcg KINETIS_MCG_FIXED_FREQ_CLK>;
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label = "PWM_2";
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status = "disabled";
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#pwm-cells = <2>;
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#pwm-cells = <3>;
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};
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adc0: adc@4003b000{
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@ -15,9 +15,10 @@ properties:
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required: true
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"#pwm-cells":
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const: 2
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const: 3
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pwm-cells:
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- channel
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# period in terms of nanoseconds
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- period
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- flags
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