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drivers: pwm: stm32: add support for polarity

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Add support for the polarity flag in the STM32 PWM driver.

STM32 boards using PWM have been updated accordingly.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
This commit is contained in:
Gerard Marull-Paretas 2020-04-23 16:10:12 +02:00 • committed by Carles Cufí
commit 76f0d72e5d
36 changed files with 162 additions and 130 deletions
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10
dts/arm/st/l4/stm32l4r5.dtsi
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@ -144,7 +144,7 @@
status = "disabled";
st,prescaler = <0>;
label = "PWM_3";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -160,7 +160,7 @@
status = "disabled";
st,prescaler = <0>;
label = "PWM_4";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -176,7 +176,7 @@
status = "disabled";
st,prescaler = <0>;
label = "PWM_5";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -192,7 +192,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_8";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -208,7 +208,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_17";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};