xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml (revision 9f2c9170934eace462499ba0bfe042cc72900173) 
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: true
24  interrupt-controller: true
25  "#interrupt-cells": true
26  gpio-controller: true
27  "#gpio-cells": true
28  gpio-ranges: true
29  wakeup-parent: true
30
31  gpio-reserved-ranges:
32    minItems: 1
33    maxItems: 76
34
35  gpio-line-names:
36    maxItems: 152
37
38patternProperties:
39  "-state$":
40    oneOf:
41      - $ref: "#/$defs/qcom-msm8960-tlmm-state"
42      - patternProperties:
43          "-pins$":
44            $ref: "#/$defs/qcom-msm8960-tlmm-state"
45        additionalProperties: false
46
47$defs:
48  qcom-msm8960-tlmm-state:
49    type: object
50    description:
51      Pinctrl node's client devices use subnodes for desired pin configuration.
52      Client device subnodes use below standard properties.
53    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
54
55    properties:
56      pins:
57        description:
58          List of gpio pins affected by the properties specified in this
59          subnode.
60        items:
61          oneOf:
62            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$"
63            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
64                      sdc3_data ]
65        minItems: 1
66        maxItems: 36
67
68      function:
69        description:
70          Specify the alternative function to be configured for the specified
71          pins.
72
73        enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
74                codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
75                gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
76                gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
77                gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
78                gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
79                gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
80                gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
81                gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
82                gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
83                gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
84                gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
85                hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
86                mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
87                rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
88                ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
89                tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
90                usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
91                vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
92                vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
93                vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
94                vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
95                vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
96                wlan ]
97
98      bias-pull-down: true
99      bias-pull-up: true
100      bias-disable: true
101      drive-strength: true
102      input-enable: true
103      output-high: true
104      output-low: true
105
106    required:
107      - pins
108
109    additionalProperties: false
110
111allOf:
112  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
113
114required:
115  - compatible
116  - reg
117
118additionalProperties: false
119
120examples:
121  - |
122    #include <dt-bindings/interrupt-controller/arm-gic.h>
123
124    msmgpio: pinctrl@800000 {
125        compatible = "qcom,msm8960-pinctrl";
126        reg = <0x800000 0x4000>;
127        #gpio-cells = <2>;
128        gpio-controller;
129        gpio-ranges = <&msmgpio 0 0 152>;
130        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
131        interrupt-controller;
132        #interrupt-cells = <2>;
133
134        spi1-default-state {
135            mosi-pins {
136                pins = "gpio6";
137                function = "gsbi1";
138                drive-strength = <12>;
139                bias-disable;
140            };
141
142            miso-pins {
143                pins = "gpio7";
144                function = "gsbi1";
145                drive-strength = <12>;
146                bias-disable;
147            };
148
149            cs-pins {
150                pins = "gpio8";
151                function = "gpio";
152                drive-strength = <12>;
153                bias-disable;
154                output-low;
155            };
156
157            clk-pins {
158                pins = "gpio9";
159                function = "gsbi1";
160                drive-strength = <12>;
161                bias-disable;
162            };
163        };
164    };
165