1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qco
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm IPQ8074 TLMM pin controller
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@li
12
13 description:
14 Top Level Mode Multiplexer pin controller in
15
16 properties:
17 compatible:
18 const: qcom,ipq8074-pinctrl
19
20 reg:
21 maxItems: 1
22
23 interrupts:
24 maxItems: 1
25
26 gpio-reserved-ranges:
27 minItems: 1
28 maxItems: 35
29
30 gpio-line-names:
31 maxItems: 70
32
33 patternProperties:
34 "-state$":
35 oneOf:
36 - $ref: "#/$defs/qcom-ipq8074-tlmm-state
37 - patternProperties:
38 "-pins$":
39 $ref: "#/$defs/qcom-ipq8074-tlmm-s
40 additionalProperties: false
41
42 $defs:
43 qcom-ipq8074-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]|[1-6][0-9]|70)
58 minItems: 1
59 maxItems: 36
60
61 function:
62 description:
63 Specify the alternative function to
64 pins.
65
66 enum: [ gpio, atest_char, atest_char0,
67 atest_char3, audio_rxbclk, aud
68 audio_rxmclk, audio_txbclk, au
69 audio_txmclk, blsp0_i2c, blsp0
70 blsp1_spi, blsp1_uart, blsp2_i
71 blsp3_i2c, blsp3_spi, blsp3_sp
72 blsp3_spi3, blsp3_uart, blsp4_
73 blsp4_spi1, blsp4_uart0, blsp4
74 blsp5_uart, burn0, burn1, cri_
75 cxc1, dbg_out, gcc_plltest, gc
76 led1, led2, mac0_sa0, mac0_sa1
77 mac1_sa3, mac2_sa0, mac2_sa1,
78 pcie0_wake, pcie1_clk, pcie1_r
79 pcm_fsync, pcm_pclk, pcm_zsi0,
80 pta1_1, pta1_2, pta2_0, pta2_1
81 qdss_cti_trig_in_a0, qdss_cti_
82 qdss_cti_trig_in_b1, qdss_cti_
83 qdss_cti_trig_out_a1, qdss_cti
84 qdss_cti_trig_out_b1, qdss_tra
85 qdss_tracectl_a, qdss_tracectl
86 qdss_tracedata_b, qpic, rx0, r
87 tsens_max, wci2a, wci2b, wci2c
88
89 required:
90 - pins
91
92 allOf:
93 - $ref: /schemas/pinctrl/qcom,tlmm-common.ya
94
95 required:
96 - compatible
97 - reg
98
99 unevaluatedProperties: false
100
101 examples:
102 - |
103 #include <dt-bindings/interrupt-controller
104
105 tlmm: pinctrl@1000000 {
106 compatible = "qcom,ipq8074-pinctrl";
107 reg = <0x01000000 0x300000>;
108 gpio-controller;
109 #gpio-cells = <0x2>;
110 gpio-ranges = <&tlmm 0 0 70>;
111 interrupts = <GIC_SPI 208 IRQ_TYPE_LEV
112 interrupt-controller;
113 #interrupt-cells = <0x2>;
114
115 serial4-state {
116 pins = "gpio23", "gpio24";
117 function = "blsp4_uart1";
118 drive-strength = <8>;
119 bias-disable;
120 };
121 };
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