ARM: dts: imx7: use 3 PWM cells
The PWM driver has now capability to specify the PWM polarity which is e.g. for backlight control. Allow to make use of PWM polarity by specifying pwm-cells to be 3 in the base dt. Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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@ -43,7 +43,7 @@
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/ {
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bl: backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm1 0 5000000>;
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pwms = <&pwm1 0 5000000 0>;
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};
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reg_module_3v3: regulator-module-3v3 {
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@ -67,7 +67,7 @@
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backlight-j20 {
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compatible = "pwm-backlight";
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pwms = <&pwm1 0 5000000>;
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pwms = <&pwm1 0 5000000 0>;
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <6>;
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status = "okay";
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@ -635,7 +635,7 @@
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clocks = <&clks IMX7D_PWM1_ROOT_CLK>,
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<&clks IMX7D_PWM1_ROOT_CLK>;
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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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@ -646,7 +646,7 @@
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clocks = <&clks IMX7D_PWM2_ROOT_CLK>,
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<&clks IMX7D_PWM2_ROOT_CLK>;
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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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@ -657,7 +657,7 @@
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clocks = <&clks IMX7D_PWM3_ROOT_CLK>,
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<&clks IMX7D_PWM3_ROOT_CLK>;
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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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@ -668,7 +668,7 @@
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clocks = <&clks IMX7D_PWM4_ROOT_CLK>,
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<&clks IMX7D_PWM4_ROOT_CLK>;
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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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