1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qco
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm Technologies, Inc. IPQ4019 TLM
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org
11
12 description: |
13 Top Level Mode Multiplexer pin controller in
14
15 allOf:
16 - $ref: /schemas/pinctrl/qcom,tlmm-common.ya
17
18 properties:
19 compatible:
20 const: qcom,ipq4019-pinctrl
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 gpio-reserved-ranges: true
29
30 patternProperties:
31 "-state$":
32 oneOf:
33 - $ref: "#/$defs/qcom-ipq4019-tlmm-state
34 - patternProperties:
35 "-pins$":
36 $ref: "#/$defs/qcom-ipq4019-tlmm-s
37 additionalProperties: false
38
39 "-hog(-[0-9]+)?$":
40 type: object
41 required:
42 - gpio-hog
43
44 $defs:
45 qcom-ipq4019-tlmm-state:
46 type: object
47 description:
48 Pinctrl node's client devices use subnod
49 Client device subnodes use below standar
50 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tl
51 unevaluatedProperties: false
52
53 properties:
54 pins:
55 description:
56 List of gpio pins affected by the pr
57 subnode.
58 items:
59 pattern: "^gpio([0-9]|[1-9][0-9])$"
60 minItems: 1
61 maxItems: 36
62
63 function:
64 description:
65 Specify the alternative function to
66 pins.
67 enum: [ aud_pin, audio_pwm, blsp_i2c0,
68 blsp_spi1, blsp_uart0, blsp_ua
69 i2s_rx, i2s_spdif_in, i2s_spdi
70 jtag, led0, led1, led2, led3,
71 led8, led9, led10, led11, mdc,
72 prng_rosc, qpic, rgmii, rmii,
73 smart2, smart3, tm, wifi0, wif
74
75 required:
76 - pins
77
78 required:
79 - compatible
80 - reg
81
82 unevaluatedProperties: false
83
84 examples:
85 - |
86 #include <dt-bindings/interrupt-controller
87 tlmm: pinctrl@1000000 {
88 compatible = "qcom,ipq4019-pinctrl";
89 reg = <0x01000000 0x300000>;
90
91 gpio-controller;
92 #gpio-cells = <2>;
93 gpio-ranges = <&tlmm 0 0 100>;
94 interrupt-controller;
95 #interrupt-cells = <2>;
96 interrupts = <GIC_SPI 208 IRQ_TYPE_LEV
97
98 uart-state {
99 pins = "gpio16", "gpio17";
100 function = "blsp_uart0";
101 bias-disable;
102 };
103 };
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