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Farsin-Nasar-Microchipjhedberg
Farsin-Nasar-Microchip
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tests: drivers: pwm: Add SAM E54 test support for TCC
Added overlay files for sam_e54_xpro TCC nodes Added sam_e54_xpro platform allow in testcase.yaml. Added an extra scenario to testcase.yaml Signed-off-by: Farsin Nasar V A <[email protected]>
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‎tests/drivers/pwm/pwm_api/Kconfig‎

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@@ -7,14 +7,14 @@ source "Kconfig.zephyr"
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config DEFAULT_PWM_PORT
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int "Default PWM port/channel"
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default 1 if PWM_STM32
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default 1 if PWM_STM32 || PWM_MCHP_G1_TCC
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default 0
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help
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PWM port matching the channel associated with PWM pin.
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config INVALID_PWM_PORT
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int "Invalid PWM port/channel"
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default 9 if PWM_NRFX
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default 9 if PWM_NRFX || PWM_MCHP_G1_TCC
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default -1
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help
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Invalid PWM port/channel for negative testing.
@@ -38,6 +38,7 @@ config DEFAULT_PULSE_CYCLE
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config DEFAULT_PERIOD_NSEC
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int "Default PWM period in nanoseconds"
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default 4000000 if SOC_FAMILY_MCXW
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default 546000 if PWM_MCHP_G1_TCC
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default 2000000
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help
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Default PWM period in nanoseconds.
@@ -47,6 +48,7 @@ config DEFAULT_PULSE_NSEC
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default 500000 if SOC_MK64F12 || SOC_MKW41Z4 || SOC_ESP32S2 || SOC_ESP32S3 || SOC_ESP32C3
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default 500000 if PWM_INTEL_BLINKY
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default 2000000 if SOC_FAMILY_MCXW
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default 273000 if PWM_MCHP_G1_TCC
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default 1000000
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help
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Default PWM pulse in nanoseconds.

‎tests/drivers/pwm/pwm_api/boards/microchip/sam_e54_xpro_tcc0.overlay‎

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@@ -0,0 +1,15 @@
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/*
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* Copyright (c) 2025 Microchip Technology Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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aliases {
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pwm-test = &tcc0;
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};
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};
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&tcc0 {
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status = "okay";
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};

‎tests/drivers/pwm/pwm_api/boards/microchip/sam_e54_xpro_tcc1.overlay‎

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/*
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* Copyright (c) 2025 Microchip Technology Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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aliases {
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pwm-test = &tcc1;
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};
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};
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&tcc1 {
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compatible = "microchip,tcc-g1-pwm";
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status = "okay";
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#pwm-cells = < 0x3 >;
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pinctrl-0 = < &tcc1_pwm_default >;
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pinctrl-names = "default";
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prescaler = < 0x1 >;
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};
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&tcc0 {
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status = "disabled";
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};
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&pinctrl {
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tcc1_pwm_default: tcc1_pwm_default {
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group1 {
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pinmux = <PA8G_TCC1_WO4>;
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};
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};
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};

‎tests/drivers/pwm/pwm_api/boards/microchip/sam_e54_xpro_tcc2.overlay‎

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/*
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* Copyright (c) 2025 Microchip Technology Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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aliases {
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pwm-test = &tcc2;
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};
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};
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&tcc2 {
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compatible = "microchip,tcc-g1-pwm";
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status = "okay";
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#pwm-cells = < 0x3 >;
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pinctrl-0 = < &tcc2_pwm_default >;
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pinctrl-names = "default";
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prescaler = < 0x1 >;
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};
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&tcc0 {
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status = "disabled";
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};
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&pinctrl {
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tcc2_pwm_default: tcc2_pwm_default {
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group1 {
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pinmux = <PA24F_TCC2_WO2>;
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};
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};
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};

‎tests/drivers/pwm/pwm_api/boards/microchip/sam_e54_xpro_tcc3.overlay‎

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/*
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* Copyright (c) 2025 Microchip Technology Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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aliases {
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pwm-test = &tcc3;
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};
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};
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&tcc3 {
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compatible = "microchip,tcc-g1-pwm";
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status = "okay";
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#pwm-cells = < 0x3 >;
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pinctrl-0 = < &tcc3_pwm_default >;
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pinctrl-names = "default";
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prescaler = < 0x1 >;
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};
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&tcc0 {
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status = "disabled";
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};
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&pinctrl {
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tcc3_pwm_default: tcc3_pwm_default {
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group1 {
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pinmux = <PB17F_TCC3_WO1>;
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};
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};
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};

‎tests/drivers/pwm/pwm_api/boards/microchip/sam_e54_xpro_tcc4.overlay‎

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/*
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* Copyright (c) 2025 Microchip Technology Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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aliases {
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pwm-test = &tcc4;
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};
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};
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&tcc4 {
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compatible = "microchip,tcc-g1-pwm";
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status = "okay";
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#pwm-cells = < 0x3 >;
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pinctrl-0 = < &tcc4_pwm_default >;
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pinctrl-names = "default";
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prescaler = < 0x1 >;
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};
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&tcc0 {
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status = "disabled";
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};
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&pinctrl {
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tcc4_pwm_default: tcc4_pwm_default {
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group1 {
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pinmux = <PB30F_TCC4_WO0>;
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};
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};
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};

‎tests/drivers/pwm/pwm_api/testcase.yaml‎

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@@ -62,3 +62,28 @@ tests:
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filter: dt_alias_exists("pwm-test") and CONFIG_DT_HAS_NXP_FLEXIO_ENABLED
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and CONFIG_DT_HAS_NXP_FLEXIO_PWM_ENABLED
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depends_on: pwm
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drivers.pwm.mchp_tcc0:
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extra_args: DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc0.overlay"
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platform_allow:
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- sam_e54_xpro
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filter: dt_alias_exists("pwm-test")
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drivers.pwm.mchp_tcc1:
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extra_args: DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc1.overlay"
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platform_allow:
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- sam_e54_xpro
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filter: dt_alias_exists("pwm-test")
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drivers.pwm.mchp_tcc2:
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extra_args: DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc2.overlay"
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platform_allow:
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- sam_e54_xpro
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filter: dt_alias_exists("pwm-test")
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drivers.pwm.mchp_tcc3:
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extra_args: DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc3.overlay"
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platform_allow:
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- sam_e54_xpro
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filter: dt_alias_exists("pwm-test")
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drivers.pwm.mchp_tcc4:
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extra_args: DTC_OVERLAY_FILE="boards/microchip/sam_e54_xpro_tcc4.overlay"
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platform_allow:
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- sam_e54_xpro
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filter: dt_alias_exists("pwm-test")

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