summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml
blob: 33d07d531273014f85cf73d5481f53371fc4082f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm MSM8960 TLMM pin controller

maintainers:
  - Bjorn Andersson <andersson@kernel.org>
  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC.

properties:
  compatible:
    const: qcom,msm8960-pinctrl

  reg:
    maxItems: 1

  interrupts: true
  interrupt-controller: true
  "#interrupt-cells": true
  gpio-controller: true
  "#gpio-cells": true
  gpio-ranges: true
  wakeup-parent: true

  gpio-reserved-ranges:
    minItems: 1
    maxItems: 76

  gpio-line-names:
    maxItems: 152

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-msm8960-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-msm8960-tlmm-state"
        additionalProperties: false

$defs:
  qcom-msm8960-tlmm-state:
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.
    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state

    properties:
      pins:
        description:
          List of gpio pins affected by the properties specified in this
          subnode.
        items:
          oneOf:
            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
                      sdc3_data ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.

        enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
                codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
                gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
                gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
                gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
                gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
                gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
                gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
                gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
                gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
                gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
                gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
                hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
                mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
                rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
                ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
                tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
                usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
                vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
                vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
                vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
                vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
                vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
                wlan ]

      bias-pull-down: true
      bias-pull-up: true
      bias-disable: true
      drive-strength: true
      input-enable: true
      output-high: true
      output-low: true

    required:
      - pins

    additionalProperties: false

allOf:
  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    msmgpio: pinctrl@800000 {
        compatible = "qcom,msm8960-pinctrl";
        reg = <0x800000 0x4000>;
        #gpio-cells = <2>;
        gpio-controller;
        gpio-ranges = <&msmgpio 0 0 152>;
        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-controller;
        #interrupt-cells = <2>;

        spi1-default-state {
            mosi-pins {
                pins = "gpio6";
                function = "gsbi1";
                drive-strength = <12>;
                bias-disable;
            };

            miso-pins {
                pins = "gpio7";
                function = "gsbi1";
                drive-strength = <12>;
                bias-disable;
            };

            cs-pins {
                pins = "gpio8";
                function = "gpio";
                drive-strength = <12>;
                bias-disable;
                output-low;
            };

            clk-pins {
                pins = "gpio9";
                function = "gsbi1";
                drive-strength = <12>;
                bias-disable;
            };
        };
    };