Searched +full:ast2600 +full:- +full:pwm +full:- +full:tach (Results 1 – 4 of 4) sorted by relevance
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)4 ---5 $id: http://devicetree.org/schemas/hwmon/aspeed,g6-pwm-tach.yaml#6 $schema: http://devicetree.org/meta-schemas/core.yaml#8 title: ASPEED G6 PWM and Fan Tach controller11 - Billy Tsai <billy_tsai@aspeedtech.com>14 The ASPEED PWM controller can support up to 16 PWM outputs.15 The ASPEED Fan Tacho controller can support up to 16 fan tach input.22 - aspeed,ast2600-pwm-tach33 "#pwm-cells":[all …]
1 // SPDX-License-Identifier: GPL-2.0-or-later5 * PWM/TACH controller driver for Aspeed ast2600 SoCs.9 * Q := (DIV_L + 1) << DIV_H / input-clk10 * The length of a PWM period is (DUTY_CYCLE_PERIOD + 1) * Q.20 * PIN_ENABLE: When it is unset the pwm controller will emit inactive level to the external.21 * Use to determine whether the PWM channel is enabled or disabled22 * CLK_ENABLE: When it is unset the pwm controller will assert the duty counter reset and23 * emit inactive level to the PIN_ENABLE mux after that the driver can still change the pwm period31 * - Enabled changing when the duty_cycle bigger than 0% and less than 100%.32 * - Polarity changing when the duty_cycle bigger than 0% and less than 100%.[all …]
1 .. SPDX-License-Identifier: GPL-2.0-or-later3 Kernel driver aspeed-g6-pwm-tach7 ASPEED AST260013 ------------14 This driver implements support for ASPEED AST2600 Fan Tacho controller.
1 // SPDX-License-Identifier: GPL-2.0-or-later3 /dts-v1/;5 #include "aspeed-g6.dtsi"6 #include <dt-bindings/gpio/aspeed-gpio.h>7 #include <dt-bindings/i2c/i2c.h>8 #include <dt-bindings/leds/leds-pca955x.h>12 compatible = "ibm,tacoma-bmc", "aspeed,ast2600";15 stdout-path = &uart5;24 reserved-memory {25 #address-cells = <1>;[all …]