18c2ecf20Sopenharmony_ciDevice-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci - compatible: "active-semi,act8945a-charger". 58c2ecf20Sopenharmony_ci - active-semi,chglev-gpios: charge current level phandle with args 68c2ecf20Sopenharmony_ci as described in ../gpio/gpio.txt. 78c2ecf20Sopenharmony_ci - active-semi,lbo-gpios: specify the low battery voltage detect phandle 88c2ecf20Sopenharmony_ci with args as as described in ../gpio/gpio.txt. 98c2ecf20Sopenharmony_ci - interrupts: <a b> where a is the interrupt number and b is a 108c2ecf20Sopenharmony_ci field that represents an encoding of the sense and level 118c2ecf20Sopenharmony_ci information for the interrupt. 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciOptional properties: 148c2ecf20Sopenharmony_ci - active-semi,input-voltage-threshold-microvolt: unit: mV; 158c2ecf20Sopenharmony_ci Specifies the charger's input over-voltage threshold value; 168c2ecf20Sopenharmony_ci The value can be: 6600, 7000, 7500, 8000; default: 6600 178c2ecf20Sopenharmony_ci - active-semi,precondition-timeout: unit: minutes; 188c2ecf20Sopenharmony_ci Specifies the charger's PRECONDITION safety timer setting value; 198c2ecf20Sopenharmony_ci The value can be: 40, 60, 80, 0; If 0, it means to disable this timer; 208c2ecf20Sopenharmony_ci default: 40. 218c2ecf20Sopenharmony_ci - active-semi,total-timeout: unit: hours; 228c2ecf20Sopenharmony_ci Specifies the charger's total safety timer setting value; 238c2ecf20Sopenharmony_ci The value can be: 3, 4, 5, 0; If 0, it means to disable this timer; 248c2ecf20Sopenharmony_ci default: 3. 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciExample: 278c2ecf20Sopenharmony_ci pmic@5b { 288c2ecf20Sopenharmony_ci compatible = "active-semi,act8945a"; 298c2ecf20Sopenharmony_ci reg = <0x5b>; 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci charger { 328c2ecf20Sopenharmony_ci compatible = "active-semi,act8945a-charger"; 338c2ecf20Sopenharmony_ci pinctrl-names = "default"; 348c2ecf20Sopenharmony_ci pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>; 358c2ecf20Sopenharmony_ci interrupt-parent = <&pioA>; 368c2ecf20Sopenharmony_ci interrupts = <45 IRQ_TYPE_LEVEL_LOW>; 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>; 398c2ecf20Sopenharmony_ci active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>; 408c2ecf20Sopenharmony_ci active-semi,input-voltage-threshold-microvolt = <6600>; 418c2ecf20Sopenharmony_ci active-semi,precondition-timeout = <40>; 428c2ecf20Sopenharmony_ci active-semi,total-timeout = <3>; 438c2ecf20Sopenharmony_ci }; 448c2ecf20Sopenharmony_ci }; 45