xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,ipq5332-tlmm.yaml (revision 24b10e5f8e0d2bee1a10fc67011ea5d936c1a389) 
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  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,ipq5332-tlmm
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  gpio-reserved-ranges:
30    minItems: 1
31    maxItems: 27
32
33  gpio-line-names:
34    maxItems: 53
35
36patternProperties:
37  "-state$":
38    oneOf:
39      - $ref: "#/$defs/qcom-ipq5332-tlmm-state"
40      - patternProperties:
41          "-pins$":
42            $ref: "#/$defs/qcom-ipq5332-tlmm-state"
43        additionalProperties: false
44
45$defs:
46  qcom-ipq5332-tlmm-state:
47    type: object
48    description:
49      Pinctrl node's client devices use subnodes for desired pin configuration.
50      Client device subnodes use below standard properties.
51    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
52    unevaluatedProperties: false
53
54    properties:
55      pins:
56        description:
57          List of gpio pins affected by the properties specified in this
58          subnode.
59        items:
60          pattern: "^gpio([0-9]|[1-4][0-9]|5[0-2])$"
61        minItems: 1
62        maxItems: 36
63
64      function:
65        description:
66          Specify the alternative function to be configured for the specified
67          pins.
68
69        enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
70                atest_tic, audio_pri, audio_pri0, audio_pri1, audio_sec,
71                audio_sec0, audio_sec1, blsp0_i2c, blsp0_spi, blsp0_uart0,
72                blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
73                blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
74                blsp2_spi, blsp2_spi0, blsp2_spi1, core_voltage, cri_trng0,
75                cri_trng1, cri_trng2, cri_trng3, cxc_clk, cxc_data, dbg_out,
76                gcc_plltest, gcc_tlmm, gpio, lock_det, mac0, mac1, mdc0, mdc1,
77                mdio0, mdio1, pc, pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake,
78                pcie2_clk, pcie2_wake, pll_test, prng_rosc0, prng_rosc1,
79                prng_rosc2, prng_rosc3, pta, pwm0, pwm1, pwm2, pwm3,
80                qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
81                qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
82                qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
83                qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
84                qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
85                qdss_tracedata_b, qspi_data, qspi_clk, qspi_cs, resout, rx0,
86                rx1, sdc_data, sdc_clk, sdc_cmd, tsens_max, wci_txd, wci_rxd,
87                wsi_clk, wsi_clk3, wsi_data, wsi_data3, wsis_reset, xfem ]
88
89    required:
90      - pins
91
92required:
93  - compatible
94  - reg
95
96unevaluatedProperties: false
97
98examples:
99  - |
100    #include <dt-bindings/interrupt-controller/arm-gic.h>
101
102    tlmm: pinctrl@1000000 {
103        compatible = "qcom,ipq5332-tlmm";
104        reg = <0x01000000 0x300000>;
105        gpio-controller;
106        #gpio-cells = <0x2>;
107        gpio-ranges = <&tlmm 0 0 53>;
108        interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
109        interrupt-controller;
110        #interrupt-cells = <0x2>;
111
112        serial0-state {
113            pins = "gpio18", "gpio19";
114            function = "blsp0_uart0";
115            drive-strength = <8>;
116            bias-pull-up;
117        };
118    };
119