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arm64: zynqmp: Add pwm-fan node and fix ttc0 pwm-cells property

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Add pwm-fan node to control fan through hwmon and change
pwm-cells property to 3 to allow fancontrol utility to
function correctly.

Signed-off-by: Vishal Patel <vishal.patel@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/21b4dfce3e45136a468974ea3dedca03320e27b8.1652262769.git.michal.simek@amd.com
This commit is contained in:
Vishal Patel 2022-05-11 11:52:49 +02:00 committed by Michal Simek
parent d59fac2f3f
commit 07f8e78af0
1 changed files with 11 additions and 0 deletions
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11
arch/arm/dts/zynqmp-sm-k26-revA.dts
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@ -87,12 +87,23 @@
<&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>, <&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>,
<&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>; <&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>;
}; };
pwm-fan {
compatible = "pwm-fan";
status = "okay";
pwms = <&ttc0 2 40000 0>;
};
}; };
&modepin_gpio { &modepin_gpio {
label = "modepin"; label = "modepin";
}; };
&ttc0 {
status = "okay";
#pwm-cells = <3>;
};
&uart1 { /* MIO36/MIO37 */ &uart1 { /* MIO36/MIO37 */
status = "okay"; status = "okay";
}; };