| /* Copyright 2025 The ChromiumOS Authors |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| / { |
| fans { |
| compatible = "cros-ec,fans"; |
| |
| fan1: fan_1 { |
| pwms = <&pwm5 0 PWM_KHZ(1) PWM_POLARITY_NORMAL>; |
| rpm-min = <3850>; |
| rpm-start = <3850>; |
| rpm-max = <7700>; |
| tach = <&tach2>; |
| enable-gpio = <&gpio_ec_en_pp5000_fan>; |
| }; |
| fan2: fan_2 { |
| pwms = <&pwm4 0 PWM_KHZ(1) PWM_POLARITY_NORMAL>; |
| rpm-min = <3850>; |
| rpm-start = <3850>; |
| rpm-max = <7700>; |
| tach = <&tach1>; |
| enable-gpio = <&gpio_ec_en_pp5000_fan>; |
| }; |
| |
| }; |
| }; |
| |
| &pwm4 { |
| status = "okay"; |
| pinctrl-0 = <&pwm4_gpb6>; |
| pinctrl-names = "default"; |
| }; |
| |
| &pwm5 { |
| status = "okay"; |
| pinctrl-0 = <&pwm5_gpb7>; |
| pinctrl-names = "default"; |
| }; |
| |
| &tach2 { |
| status = "okay"; |
| pinctrl-0 = <&ta2_1_in_gp73>; |
| pinctrl-names = "default"; |
| port = <NPCX_TACH_PORT_A>; |
| sample-clk = <NPCX_TACH_FREQ_LFCLK>; |
| pulses-per-round = <2>; |
| }; |
| |
| &tach1 { |
| status = "okay"; |
| pinctrl-0 = <&tb1_2_in_gpd3>; |
| pinctrl-names = "default"; |
| port = <NPCX_TACH_PORT_B>; |
| sample-clk = <NPCX_TACH_FREQ_LFCLK>; |
| pulses-per-round = <2>; |
| }; |
