xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,ipq5332-tlmm.yaml (revision e80b500370e71b8cd7dd64be4080cee0a3e5068f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5332-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm IPQ5332 TLMM pin controller
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13description: |
14  Top Level Mode Multiplexer pin controller in Qualcomm IPQ5332 SoC.
15
16allOf:
17  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,ipq5332-tlmm
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  interrupt-controller: true
30  "#interrupt-cells": true
31  gpio-controller: true
32  "#gpio-cells": true
33  gpio-ranges: true
34  wakeup-parent: true
35
36  gpio-reserved-ranges:
37    minItems: 1
38    maxItems: 27
39
40  gpio-line-names:
41    maxItems: 53
42
43patternProperties:
44  "-state$":
45    oneOf:
46      - $ref: "#/$defs/qcom-ipq5332-tlmm-state"
47      - patternProperties:
48          "-pins$":
49            $ref: "#/$defs/qcom-ipq5332-tlmm-state"
50        additionalProperties: false
51
52$defs:
53  qcom-ipq5332-tlmm-state:
54    type: object
55    description:
56      Pinctrl node's client devices use subnodes for desired pin configuration.
57      Client device subnodes use below standard properties.
58    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
59    unevaluatedProperties: false
60
61    properties:
62      pins:
63        description:
64          List of gpio pins affected by the properties specified in this
65          subnode.
66        items:
67          pattern: "^gpio([0-9]|[1-4][0-9]|5[0-2])$"
68        minItems: 1
69        maxItems: 36
70
71      function:
72        description:
73          Specify the alternative function to be configured for the specified
74          pins.
75
76        enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
77                atest_tic, audio_pri, audio_pri0, audio_pri1, audio_sec,
78                audio_sec0, audio_sec1, blsp0_i2c, blsp0_spi, blsp0_uart0,
79                blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
80                blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
81                blsp2_spi, blsp2_spi0, blsp2_spi1, core_voltage, cri_trng0,
82                cri_trng1, cri_trng2, cri_trng3, cxc_clk, cxc_data, dbg_out,
83                gcc_plltest, gcc_tlmm, gpio, lock_det, mac0, mac1, mdc0, mdc1,
84                mdio0, mdio1, pc, pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake,
85                pcie2_clk, pcie2_wake, pll_test, prng_rosc0, prng_rosc1,
86                prng_rosc2, prng_rosc3, pta, pwm0, pwm1, pwm2, pwm3,
87                qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
88                qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
89                qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
90                qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
91                qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
92                qdss_tracedata_b, qspi_data, qspi_clk, qspi_cs, resout, rx0,
93                rx1, sdc_data, sdc_clk, sdc_cmd, tsens_max, wci_txd, wci_rxd,
94                wsi_clk, wsi_clk3, wsi_data, wsi_data3, wsis_reset, xfem ]
95
96    required:
97      - pins
98
99required:
100  - compatible
101  - reg
102
103additionalProperties: false
104
105examples:
106  - |
107    #include <dt-bindings/interrupt-controller/arm-gic.h>
108
109    tlmm: pinctrl@1000000 {
110        compatible = "qcom,ipq5332-tlmm";
111        reg = <0x01000000 0x300000>;
112        gpio-controller;
113        #gpio-cells = <0x2>;
114        gpio-ranges = <&tlmm 0 0 53>;
115        interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
116        interrupt-controller;
117        #interrupt-cells = <0x2>;
118
119        serial0-state {
120            pins = "gpio18", "gpio19";
121            function = "blsp0_uart0";
122            drive-strength = <8>;
123            bias-pull-up;
124        };
125    };
126