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89baa9130c
Hardware PWM on mvebu GPIO officially supported on Linux Kernel 4.13. Backport to Linux Kernel 4.4 still in progress
26 lines
671 B
Diff
26 lines
671 B
Diff
diff --git a/arch/arm/boot/dts/armada-388-helios4.dts b/arch/arm/boot/dts/armada-388-helios4.dts
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index ec7a5ce..1075535 100644
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--- a/arch/arm/boot/dts/armada-388-helios4.dts
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+++ b/arch/arm/boot/dts/armada-388-helios4.dts
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@@ -131,13 +131,17 @@
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};
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fan1: j10-pwm {
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- compatible = "pwm-fan";
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- pwms = <&gpio1 9 3800>;
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+ compatible = "gpio-fan";
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+ gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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+ gpio-fan,speed-map = < 0 0
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+ 3800 1>;
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};
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fan2: j17-pwm {
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- compatible = "pwm-fan";
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- pwms = <&gpio1 23 3800>;
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+ compatible = "gpio-fan";
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+ gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
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+ gpio-fan,speed-map = < 0 0
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+ 3800 1>;
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};
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usb2_phy: usb2-phy {
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