xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,msm8660-pinctrl.yaml (revision 9bc300465e48e19d794d88d0c158a2adb92c7197) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8660-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8660 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 MSM8660 SoC.
15
16properties:
17  compatible:
18    const: qcom,msm8660-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  gpio-reserved-ranges:
27    minItems: 1
28    maxItems: 86
29
30  gpio-line-names:
31    maxItems: 173
32
33patternProperties:
34  "-state$":
35    oneOf:
36      - $ref: "#/$defs/qcom-msm8660-tlmm-state"
37      - patternProperties:
38          "-pins$":
39            $ref: "#/$defs/qcom-msm8660-tlmm-state"
40        additionalProperties: false
41
42$defs:
43  qcom-msm8660-tlmm-state:
44    type: object
45    description:
46      Pinctrl node's client devices use subnodes for desired pin configuration.
47      Client device subnodes use below standard properties.
48    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
49    unevaluatedProperties: false
50
51    properties:
52      pins:
53        description:
54          List of gpio pins affected by the properties specified in this
55          subnode.
56        items:
57          oneOf:
58            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-2])$"
59            - enum: [ sdc3_clk, sdc3_cmd, sdc3_data, sdc4_clk, sdc4_cmd, sdc4_data ]
60        minItems: 1
61        maxItems: 36
62
63      function:
64        description:
65          Specify the alternative function to be configured for the specified
66          pins.
67
68        enum: [ gpio, cam_mclk, dsub, ext_gps, gp_clk_0a, gp_clk_0b, gp_clk_1a,
69                gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gsbi1, gsbi1_spi_cs1_n,
70                gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, gsbi1_spi_cs3_n, gsbi2,
71                gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, gsbi2_spi_cs3_n, gsbi3,
72                gsbi3_spi_cs1_n, gsbi3_spi_cs2_n, gsbi3_spi_cs3_n, gsbi4,
73                gsbi5, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, gsbi12,
74                hdmi, i2s, lcdc, mdp_vsync, mi2s, pcm, ps_hold, sdc1, sdc2,
75                sdc5, tsif1, tsif2, usb_fs1, usb_fs1_oe_n, usb_fs2,
76                usb_fs2_oe_n, vfe, vsens_alarm, ebi2, ebi2cs ]
77
78    required:
79      - pins
80
81allOf:
82  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
83
84required:
85  - compatible
86  - reg
87
88unevaluatedProperties: false
89
90examples:
91  - |
92    #include <dt-bindings/interrupt-controller/arm-gic.h>
93    tlmm: pinctrl@800000 {
94        compatible = "qcom,msm8660-pinctrl";
95        reg = <0x800000 0x4000>;
96
97        gpio-controller;
98        gpio-ranges = <&tlmm 0 0 173>;
99        #gpio-cells = <2>;
100        interrupts = <0 16 0x4>;
101        interrupt-controller;
102        #interrupt-cells = <2>;
103
104        gsbi3-i2c-state {
105            pins = "gpio43", "gpio44";
106            function = "gsbi3";
107            drive-strength = <8>;
108            bias-disable;
109        };
110    };
111