1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qco
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm IPQ5018 TLMM pin controller
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@li
12
13 description:
14 Top Level Mode Multiplexer pin controller in
15
16 properties:
17 compatible:
18 const: qcom,ipq5018-tlmm
19
20 reg:
21 maxItems: 1
22
23 interrupts:
24 maxItems: 1
25
26 gpio-reserved-ranges:
27 minItems: 1
28 maxItems: 24
29
30 gpio-line-names:
31 maxItems: 47
32
33 patternProperties:
34 "-state$":
35 oneOf:
36 - $ref: "#/$defs/qcom-ipq5018-tlmm-state
37 - patternProperties:
38 "-pins$":
39 $ref: "#/$defs/qcom-ipq5018-tlmm-s
40 additionalProperties: false
41
42 $defs:
43 qcom-ipq5018-tlmm-state:
44 type: object
45 description:
46 Pinctrl node's client devices use subnod
47 Client device subnodes use below standar
48 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tl
49 unevaluatedProperties: false
50
51 properties:
52 pins:
53 description:
54 List of gpio pins affected by the pr
55 subnode.
56 items:
57 pattern: "^gpio([0-9]|[1-3][0-9]|4[0
58 minItems: 1
59 maxItems: 8
60
61 function:
62 description:
63 Specify the alternative function to
64 pins.
65
66 enum: [ atest_char, audio_pdm0, audio_
67 audio_rxfsync, audio_rxmclk, a
68 audio_txfsync, audio_txmclk, b
69 blsp0_uart1, blsp1_i2c0, blsp1
70 blsp1_uart0, blsp1_uart1, blsp
71 blsp2_spi, blsp2_spi0, blsp2_s
72 cri_trng0, cri_trng1, cxc_clk,
73 gcc_plltest, gcc_tlmm, gpio, l
74 pcie0_clk, pcie0_wake, pcie1_c
75 prng_rosc, pwm0, pwm1, pwm2, p
76 qdss_cti_trig_in_a1, qdss_cti_
77 qdss_cti_trig_out_a0, qdss_cti
78 qdss_cti_trig_out_b0, qdss_cti
79 qdss_traceclk_b, qdss_tracectl
80 qdss_tracedata_a, qdss_traceda
81 qspi_data, reset_out, sdc1_clk
82 wci_rxd, wsa_swrm, wsi_clk3, w
83
84 required:
85 - pins
86
87 required:
88 - compatible
89 - reg
90
91 allOf:
92 - $ref: /schemas/pinctrl/qcom,tlmm-common.ya
93
94 unevaluatedProperties: false
95
96 examples:
97 - |
98 #include <dt-bindings/interrupt-controller
99 tlmm: pinctrl@1000000 {
100 compatible = "qcom,ipq5018-tlmm";
101 reg = <0x01000000 0x300000>;
102 gpio-controller;
103 #gpio-cells = <2>;
104 gpio-ranges = <&tlmm 0 0 47>;
105 interrupt-controller;
106 #interrupt-cells = <2>;
107 interrupts = <GIC_SPI 208 IRQ_TYPE_LEV
108
109 uart-w-state {
110 rx-pins {
111 pins = "gpio33";
112 function = "blsp1_uart1";
113 bias-pull-down;
114 };
115
116 tx-pins {
117 pins = "gpio34";
118 function = "blsp1_uart1";
119 bias-pull-down;
120 };
121 };
122 };
123 ...
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