bindings/regulator/richtek%2Crtq2208.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Alina Yu <alina_yu@richtek.com>
14   multi-configurable synchronous buck converters and two LDOs.
16   Bucks support "regulator-allowed-modes" and "regulator-mode". The former defines the permitted
25     0 - Auto mode for power saving, which reducing the switching frequency at light load condition
26     to maintain high frequency.
27 …1 - FCCM to meet the strict voltage regulation accuracy, which keeping constant switching frequenc…
35       - richtek,rtq2208
43   richtek,mtp-sel-high:
47       false - Using DVS0 register setting to adjust vout
48       true - Using DVS1 register setting to adjust vout
55       "^buck-[a-h]$":
60           description for buck-[a-h] regulator.
63           regulator-allowed-modes:
65               two buck modes in different switching accuracy.
66               0 - Auto mode
67               1 - FCCM
71       "^ldo[1-2]$":
76           regulator description for ldo[1-2].
79   - compatible
80   - reg
81   - regulators
86   - |
87     #include <dt-bindings/interrupt-controller/irq.h>
89       #address-cells = <1>;
90       #size-cells = <0>;
95         interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
96         richtek,mtp-sel-high;
99           buck-a {
100             regulator-min-microvolt = <400000>;
101             regulator-max-microvolt = <2050000>;
102             regulator-allowed-modes = <0 1>;
103             regulator-always-on;
104             regulator-state-mem {
105               regulator-on-in-suspend;
106               regulator-mode = <1>;
109           buck-b {
110             regulator-min-microvolt = <400000>;
111             regulator-max-microvolt = <2050000>;
112             regulator-allowed-modes = <0 1>;
113             regulator-always-on;
114             regulator-state-mem {
115               regulator-on-in-suspend;
116               regulator-mode = <1>;
119           buck-c {
120             regulator-min-microvolt = <400000>;
121             regulator-max-microvolt = <2050000>;
122             regulator-allowed-modes = <0 1>;
123             regulator-always-on;
124             regulator-state-mem {
125               regulator-on-in-suspend;
126               regulator-mode = <1>;
129           buck-d {
130             regulator-min-microvolt = <400000>;
131             regulator-max-microvolt = <2050000>;
132             regulator-allowed-modes = <0 1>;
133             regulator-always-on;
134             regulator-state-mem {
135               regulator-on-in-suspend;
136               regulator-mode = <1>;
139           buck-e {
140             regulator-min-microvolt = <400000>;
141             regulator-max-microvolt = <2050000>;
142             regulator-allowed-modes = <0 1>;
143             regulator-always-on;
144             regulator-state-mem {
145               regulator-on-in-suspend;
146               regulator-mode = <1>;
149           buck-f {
150             regulator-min-microvolt = <400000>;
151             regulator-max-microvolt = <2050000>;
152             regulator-allowed-modes = <0 1>;
153             regulator-always-on;
154             regulator-state-mem {
155               regulator-on-in-suspend;
156               regulator-mode = <1>;
159           buck-g {
160             regulator-min-microvolt = <400000>;
161             regulator-max-microvolt = <2050000>;
162             regulator-allowed-modes = <0 1>;
163             regulator-always-on;
164             regulator-state-mem {
165               regulator-on-in-suspend;
166               regulator-mode = <1>;
169           buck-h {
170             regulator-min-microvolt = <400000>;
171             regulator-max-microvolt = <2050000>;
172             regulator-allowed-modes = <0 1>;
173             regulator-always-on;
174             regulator-state-mem {
175               regulator-on-in-suspend;
176               regulator-mode = <1>;
180             regulator-min-microvolt = <1200000>;
181             regulator-max-microvolt = <1200000>;
182             regulator-always-on;
183             regulator-state-mem {
184               regulator-on-in-suspend;
188             regulator-min-microvolt = <3300000>;
189             regulator-max-microvolt = <3300000>;
190             regulator-always-on;
191             regulator-state-mem {
192               regulator-on-in-suspend;