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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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12
dts/arm/st/f4/stm32f405.dtsi
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@ -82,7 +82,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_6";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -98,7 +98,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_7";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -114,7 +114,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_8";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -130,7 +130,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_12";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -146,7 +146,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_13";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};
@ -162,7 +162,7 @@
status = "disabled";
st,prescaler = <10000>;
label = "PWM_14";
#pwm-cells = <2>;
#pwm-cells = <3>;
};
};