| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org> |
| */ |
| |
| #include "sunxi-bananapi-m2-plus.dtsi" |
| |
| / { |
| /* |
| * Bananapi M2+ v1.2 uses a GPIO line to change the effective |
| * resistance on the CPU regulator's feedback pin. |
| */ |
| reg_vdd_cpux: vdd-cpux { |
| compatible = "regulator-gpio"; |
| regulator-name = "vdd-cpux"; |
| regulator-type = "voltage"; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1300000>; |
| regulator-ramp-delay = <50>; /* 4ms */ |
| gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */ |
| gpios-states = <0x1>; |
| states = <1100000 0>, <1300000 1>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <®_vdd_cpux>; |
| }; |
