Lines Matching +full:step +full:- +full:up
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
15 two step-up DC/DC converters are defined.
26 Step-up converter configuration, to be used as a backlight source
31 const: ams,as3711-bl
33 su1-dev:
34 description: Framebuffer phandle for the first step-up converter
37 su1-max-uA:
38 description: Maximum current for the first step-up converter
41 su2-dev:
42 description: Framebuffer phandle for the second step-up converter
45 su2-max-uA:
46 description: Maximum current for the second step-up converter
49 su2-feedback-voltage:
50 description: Second step-up converter uses voltage feedback
53 su2-feedback-curr1:
55 Second step-up converter uses CURR1 input for current feedback
58 su2-feedback-curr2:
60 Second step-up converter uses CURR2 input for current feedback
63 su2-feedback-curr3:
65 Second step-up converter uses CURR3 input for current feedback
68 su2-feedback-curr-auto:
70 Second step-up converter uses automatic current feedback selection
73 su2-fbprot-lx-sd4:
75 Second step-up converter uses LX_SD4 for over-voltage protection
78 su2-fbprot-gpio2:
80 Second step-up converter uses GPIO2 for over-voltage protection
83 su2-fbprot-gpio3:
85 Second step-up converter uses GPIO3 for over-voltage protection
88 su2-fbprot-gpio4:
90 Second step-up converter uses GPIO4 for over-voltage protection
93 su2-auto-curr1:
95 Second step-up converter uses CURR1 input for automatic current
99 su2-auto-curr2:
101 Second step-up converter uses CURR2 input for automatic current
105 su2-auto-curr3:
107 Second step-up converter uses CURR3 input for automatic current
112 - compatible
117 su1-dev: [ su1-max-uA ]
118 su1-max-uA: [ su1-dev ]
122 su2-dev: [ su2-max-uA ]
123 su2-max-uA: [ su2-dev ]
125 su2-feedback-voltage: [ su2-dev ]
126 su2-feedback-curr1: [ su2-dev ]
127 su2-feedback-curr2: [ su2-dev ]
128 su2-feedback-curr3: [ su2-dev ]
129 su2-feedback-curr-auto: [ su2-dev ]
130 su2-fbprot-lx-sd4: [ su2-dev ]
131 su2-fbprot-gpio2: [ su2-dev ]
132 su2-fbprot-gpio3: [ su2-dev ]
133 su2-fbprot-gpio4: [ su2-dev ]
134 su2-auto-curr1: [ su2-feedback-curr-auto ]
135 su2-auto-curr2: [ su2-feedback-curr-auto ]
136 su2-auto-curr3: [ su2-feedback-curr-auto ]
139 su2-dev:
141 - oneOf:
142 - required:
143 - su2-feedback-voltage
144 - required:
145 - su2-feedback-curr1
146 - required:
147 - su2-feedback-curr2
148 - required:
149 - su2-feedback-curr3
150 - required:
151 - su2-feedback-curr-auto
152 - oneOf:
153 - required:
154 - su2-fbprot-lx-sd4
155 - required:
156 - su2-fbprot-gpio2
157 - required:
158 - su2-fbprot-gpio3
159 - required:
160 - su2-fbprot-gpio4
162 su2-feedback-curr-auto:
164 - required:
165 - su2-auto-curr1
166 - required:
167 - su2-auto-curr2
168 - required:
169 - su2-auto-curr3
176 "^(sd[1-4]|ldo[1-8])$":
182 - compatible
183 - reg
188 - |
190 #address-cells = <1>;
191 #size-cells = <0>;
199 regulator-name = "1.215V";
200 regulator-min-microvolt = <1215000>;
201 regulator-max-microvolt = <1235000>;
204 regulator-name = "2.8V CPU";
205 regulator-min-microvolt = <2800000>;
206 regulator-max-microvolt = <2800000>;
207 regulator-always-on;
208 regulator-boot-on;
213 compatible = "ams,as3711-bl";
214 su2-dev = <&lcdc>;
215 su2-max-uA = <36000>;
216 su2-feedback-curr-auto;
217 su2-fbprot-gpio4;
218 su2-auto-curr1;
219 su2-auto-curr2;
220 su2-auto-curr3;