1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qco 4 $id: http://devicetree.org/schemas/pinctrl/qcom,pmic-mpp.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm PMIC Multi-Purpose Pin (MPP) b 7 title: Qualcomm PMIC Multi-Purpose Pin (MPP) block
8 8
9 maintainers: 9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org 10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 11
12 description: 12 description:
13 This binding describes the MPP block(s) foun 13 This binding describes the MPP block(s) found in the 8xxx series of
14 PMIC's from Qualcomm. 14 PMIC's from Qualcomm.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 oneOf: 18 oneOf:
19 - items: 19 - items:
20 - enum: 20 - enum:
21 - qcom,pm8019-mpp 21 - qcom,pm8019-mpp
22 - qcom,pm8226-mpp 22 - qcom,pm8226-mpp
23 - qcom,pm8841-mpp 23 - qcom,pm8841-mpp
24 - qcom,pm8916-mpp 24 - qcom,pm8916-mpp
25 - qcom,pm8941-mpp 25 - qcom,pm8941-mpp
26 - qcom,pm8950-mpp 26 - qcom,pm8950-mpp
27 - qcom,pmi8950-mpp 27 - qcom,pmi8950-mpp
28 - qcom,pm8994-mpp 28 - qcom,pm8994-mpp
29 - qcom,pma8084-mpp 29 - qcom,pma8084-mpp
30 - qcom,pmi8994-mpp 30 - qcom,pmi8994-mpp
31 - const: qcom,spmi-mpp 31 - const: qcom,spmi-mpp
32 - items: 32 - items:
33 - enum: 33 - enum:
34 - qcom,pm8018-mpp 34 - qcom,pm8018-mpp
35 - qcom,pm8038-mpp 35 - qcom,pm8038-mpp
36 - qcom,pm8058-mpp 36 - qcom,pm8058-mpp
37 - qcom,pm8821-mpp 37 - qcom,pm8821-mpp
38 - qcom,pm8901-mpp 38 - qcom,pm8901-mpp
39 - qcom,pm8917-mpp 39 - qcom,pm8917-mpp
40 - qcom,pm8921-mpp 40 - qcom,pm8921-mpp
41 - const: qcom,ssbi-mpp 41 - const: qcom,ssbi-mpp
42 42
43 reg: 43 reg:
44 maxItems: 1 44 maxItems: 1
45 45
46 interrupt-controller: true 46 interrupt-controller: true
47 47
48 '#interrupt-cells': 48 '#interrupt-cells':
49 const: 2 49 const: 2
50 50
51 gpio-controller: true 51 gpio-controller: true
52 gpio-line-names: true 52 gpio-line-names: true
53 53
54 gpio-ranges: 54 gpio-ranges:
55 maxItems: 1 55 maxItems: 1
56 56
57 '#gpio-cells': 57 '#gpio-cells':
58 const: 2 58 const: 2
59 description: 59 description:
60 The first cell will be used to define gp 60 The first cell will be used to define gpio number and the
61 second denotes the flags for this gpio 61 second denotes the flags for this gpio
62 62
63 additionalProperties: false 63 additionalProperties: false
64 64
65 required: 65 required:
66 - compatible 66 - compatible
67 - reg 67 - reg
68 - gpio-controller 68 - gpio-controller
69 - '#gpio-cells' 69 - '#gpio-cells'
70 - gpio-ranges 70 - gpio-ranges
71 - interrupt-controller 71 - interrupt-controller
72 72
73 patternProperties: 73 patternProperties:
74 '-state$': 74 '-state$':
75 oneOf: 75 oneOf:
76 - $ref: "#/$defs/qcom-pmic-mpp-state" 76 - $ref: "#/$defs/qcom-pmic-mpp-state"
77 - patternProperties: 77 - patternProperties:
78 '-pins$': 78 '-pins$':
79 $ref: "#/$defs/qcom-pmic-mpp-state 79 $ref: "#/$defs/qcom-pmic-mpp-state"
80 additionalProperties: false 80 additionalProperties: false
81 81
82 $defs: 82 $defs:
83 qcom-pmic-mpp-state: 83 qcom-pmic-mpp-state:
84 type: object 84 type: object
85 allOf: 85 allOf:
86 - $ref: pinmux-node.yaml 86 - $ref: pinmux-node.yaml
87 - $ref: pincfg-node.yaml 87 - $ref: pincfg-node.yaml
88 properties: 88 properties:
89 pins: 89 pins:
90 description: 90 description:
91 List of gpio pins affected by the pr 91 List of gpio pins affected by the properties specified in
92 this subnode. Valid pins are 92 this subnode. Valid pins are
93 - mpp1-mpp4 for pm8841 93 - mpp1-mpp4 for pm8841
94 - mpp1-mpp4 for pm8916 94 - mpp1-mpp4 for pm8916
95 - mpp1-mpp8 for pm8941 95 - mpp1-mpp8 for pm8941
96 - mpp1-mpp4 for pm8950 96 - mpp1-mpp4 for pm8950
97 - mpp1-mpp4 for pmi8950 97 - mpp1-mpp4 for pmi8950
98 - mpp1-mpp4 for pma8084 98 - mpp1-mpp4 for pma8084
99 99
100 items: 100 items:
101 pattern: "^mpp([0-9]+)$" 101 pattern: "^mpp([0-9]+)$"
102 102
103 function: 103 function:
104 items: 104 items:
105 - enum: 105 - enum:
106 - digital 106 - digital
107 - analog 107 - analog
108 - sink 108 - sink
109 109
110 bias-disable: true 110 bias-disable: true
111 bias-pull-up: true 111 bias-pull-up: true
112 bias-high-impedance: true 112 bias-high-impedance: true
113 input-enable: true 113 input-enable: true
114 output-high: true 114 output-high: true
115 output-low: true 115 output-low: true
116 power-source: true 116 power-source: true
117 117
118 qcom,analog-level: 118 qcom,analog-level:
119 $ref: /schemas/types.yaml#/definitions 119 $ref: /schemas/types.yaml#/definitions/uint32
120 description: 120 description:
121 Selects the source for analog output 121 Selects the source for analog output. Valued values are defined in
122 <dt-binding/pinctrl/qcom,pmic-mpp.h> 122 <dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_*
123 enum: [0, 1, 2, 3, 4, 5, 6, 7] 123 enum: [0, 1, 2, 3, 4, 5, 6, 7]
124 124
125 qcom,atest: 125 qcom,atest:
126 $ref: /schemas/types.yaml#/definitions 126 $ref: /schemas/types.yaml#/definitions/uint32
127 description: 127 description:
128 Selects ATEST rail to route to GPIO 128 Selects ATEST rail to route to GPIO when it's
129 configured in analog-pass-through mo 129 configured in analog-pass-through mode.
130 enum: [1, 2, 3, 4] 130 enum: [1, 2, 3, 4]
131 131
132 qcom,dtest: 132 qcom,dtest:
133 $ref: /schemas/types.yaml#/definitions 133 $ref: /schemas/types.yaml#/definitions/uint32
134 description: 134 description:
135 Selects DTEST rail to route to GPIO 135 Selects DTEST rail to route to GPIO when it's
136 configured as digital input. 136 configured as digital input.
137 enum: [1, 2, 3, 4] 137 enum: [1, 2, 3, 4]
138 138
139 qcom,amux-route: 139 qcom,amux-route:
140 $ref: /schemas/types.yaml#/definitions 140 $ref: /schemas/types.yaml#/definitions/uint32
141 description: 141 description:
142 Selects the source for analog input. 142 Selects the source for analog input. Valid values are defined in
143 <dt-bindings/pinctrl/qcom,pmic-mpp.h 143 <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5,
144 PMIC_MPP_AMUX_ROUTE_CH6... 144 PMIC_MPP_AMUX_ROUTE_CH6...
145 enum: [0, 1, 2, 3, 4, 5, 6, 7] 145 enum: [0, 1, 2, 3, 4, 5, 6, 7]
146 146
147 qcom,paired: 147 qcom,paired:
148 type: boolean 148 type: boolean
149 description: 149 description:
150 Indicates that the pin should be ope 150 Indicates that the pin should be operating in paired mode.
151 151
152 required: 152 required:
153 - pins 153 - pins
154 - function 154 - function
155 155
156 additionalProperties: false 156 additionalProperties: false
157 157
158 examples: 158 examples:
159 - | 159 - |
160 #include <dt-bindings/pinctrl/qcom,pmic-mp 160 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
161 161
162 pmic { 162 pmic {
163 #address-cells = <1>; 163 #address-cells = <1>;
164 #size-cells = <0>; 164 #size-cells = <0>;
165 165
166 pm8841_mpp: mpps@a000 { 166 pm8841_mpp: mpps@a000 {
167 compatible = "qcom,pm8841-mpp", "q 167 compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
168 reg = <0xa000>; 168 reg = <0xa000>;
169 169
170 gpio-controller; 170 gpio-controller;
171 #gpio-cells = <2>; 171 #gpio-cells = <2>;
172 gpio-ranges = <&pm8841_mpp 0 0 4>; 172 gpio-ranges = <&pm8841_mpp 0 0 4>;
173 gpio-line-names = "VDD_PX_BIAS", " 173 gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
174 "BT_LED_CTRL", " 174 "BT_LED_CTRL", "GPIO-F";
175 interrupt-controller; 175 interrupt-controller;
176 #interrupt-cells = <2>; 176 #interrupt-cells = <2>;
177 177
178 pinctrl-names = "default"; 178 pinctrl-names = "default";
179 pinctrl-0 = <&pm8841_default>; 179 pinctrl-0 = <&pm8841_default>;
180 180
181 mpp1-state { 181 mpp1-state {
182 pins = "mpp1"; 182 pins = "mpp1";
183 function = "digital"; 183 function = "digital";
184 input-enable; 184 input-enable;
185 power-source = <PM8841_MPP_S3> 185 power-source = <PM8841_MPP_S3>;
186 }; 186 };
187 187
188 default-state { 188 default-state {
189 gpio-pins { 189 gpio-pins {
190 pins = "mpp1", "mpp2", "mp 190 pins = "mpp1", "mpp2", "mpp3", "mpp4";
191 function = "digital"; 191 function = "digital";
192 input-enable; 192 input-enable;
193 power-source = <PM8841_MPP 193 power-source = <PM8841_MPP_S3>;
194 }; 194 };
195 }; 195 };
196 }; 196 };
197 }; 197 };
198 ... 198 ...
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