xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,msm8960-pinctrl.yaml (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8960 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 MSM8960 SoC.
15
16properties:
17  compatible:
18    const: qcom,msm8960-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  interrupt-controller: true
27  "#interrupt-cells": true
28  gpio-controller: true
29  "#gpio-cells": true
30  gpio-ranges: true
31  wakeup-parent: true
32
33  gpio-reserved-ranges:
34    minItems: 1
35    maxItems: 76
36
37  gpio-line-names:
38    maxItems: 152
39
40patternProperties:
41  "-state$":
42    oneOf:
43      - $ref: "#/$defs/qcom-msm8960-tlmm-state"
44      - patternProperties:
45          "-pins$":
46            $ref: "#/$defs/qcom-msm8960-tlmm-state"
47        additionalProperties: false
48
49$defs:
50  qcom-msm8960-tlmm-state:
51    type: object
52    description:
53      Pinctrl node's client devices use subnodes for desired pin configuration.
54      Client device subnodes use below standard properties.
55    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
56
57    properties:
58      pins:
59        description:
60          List of gpio pins affected by the properties specified in this
61          subnode.
62        items:
63          oneOf:
64            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$"
65            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
66                      sdc3_data ]
67        minItems: 1
68        maxItems: 36
69
70      function:
71        description:
72          Specify the alternative function to be configured for the specified
73          pins.
74
75        enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
76                codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
77                gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
78                gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
79                gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
80                gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
81                gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
82                gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
83                gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
84                gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
85                gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
86                gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
87                hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
88                mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
89                rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
90                ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
91                tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
92                usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
93                vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
94                vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
95                vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
96                vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
97                vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
98                wlan ]
99
100      bias-pull-down: true
101      bias-pull-up: true
102      bias-disable: true
103      drive-strength: true
104      input-enable: true
105      output-high: true
106      output-low: true
107
108    required:
109      - pins
110
111    additionalProperties: false
112
113allOf:
114  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
115
116required:
117  - compatible
118  - reg
119
120additionalProperties: false
121
122examples:
123  - |
124    #include <dt-bindings/interrupt-controller/arm-gic.h>
125
126    msmgpio: pinctrl@800000 {
127        compatible = "qcom,msm8960-pinctrl";
128        reg = <0x800000 0x4000>;
129        #gpio-cells = <2>;
130        gpio-controller;
131        gpio-ranges = <&msmgpio 0 0 152>;
132        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
133        interrupt-controller;
134        #interrupt-cells = <2>;
135
136        spi1-default-state {
137            mosi-pins {
138                pins = "gpio6";
139                function = "gsbi1";
140                drive-strength = <12>;
141                bias-disable;
142            };
143
144            miso-pins {
145                pins = "gpio7";
146                function = "gsbi1";
147                drive-strength = <12>;
148                bias-disable;
149            };
150
151            cs-pins {
152                pins = "gpio8";
153                function = "gpio";
154                drive-strength = <12>;
155                bias-disable;
156                output-low;
157            };
158
159            clk-pins {
160                pins = "gpio9";
161                function = "gsbi1";
162                drive-strength = <12>;
163                bias-disable;
164            };
165        };
166    };
167