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arm64: dt: imx8mp: support pwm polarity inversion
The i.MX8M Plus has the same PWM IP as i.MX6 / i.MX7. This IP and the driver supporting pwm polarity inversion. Switch CPU device tree fragment to use 3 pwm-cells. Tested on MBa8MPxL mainboard. Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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6bc1e58055
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d80b9c8422
@ -615,7 +615,7 @@
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clocks = <&clk IMX8MP_CLK_PWM1_ROOT>,
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<&clk IMX8MP_CLK_PWM1_ROOT>;
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clock-names = "ipg", "per";
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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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@ -626,7 +626,7 @@
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clocks = <&clk IMX8MP_CLK_PWM2_ROOT>,
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<&clk IMX8MP_CLK_PWM2_ROOT>;
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clock-names = "ipg", "per";
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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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@ -637,7 +637,7 @@
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clocks = <&clk IMX8MP_CLK_PWM3_ROOT>,
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<&clk IMX8MP_CLK_PWM3_ROOT>;
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clock-names = "ipg", "per";
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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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@ -648,7 +648,7 @@
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clocks = <&clk IMX8MP_CLK_PWM4_ROOT>,
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<&clk IMX8MP_CLK_PWM4_ROOT>;
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clock-names = "ipg", "per";
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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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