xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,sm6115-pinctrl.yaml (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block
8
9maintainers:
10  - Iskren Chernev <iskren.chernev@gmail.com>
11
12description:
13  This binding describes the Top Level Mode Multiplexer block found in the
14  SM4250/6115 platforms.
15
16properties:
17  compatible:
18    const: qcom,sm6115-tlmm
19
20  reg:
21    minItems: 3
22    maxItems: 3
23
24  reg-names:
25    items:
26      - const: west
27      - const: south
28      - const: east
29
30  interrupts:
31    description: Specifies the TLMM summary IRQ
32    maxItems: 1
33
34  interrupt-controller: true
35
36  '#interrupt-cells':
37    description:
38      Specifies the PIN numbers and Flags, as defined in defined in
39      include/dt-bindings/interrupt-controller/irq.h
40    const: 2
41
42  gpio-controller: true
43
44  '#gpio-cells':
45    description: Specifying the pin number and flags, as defined in
46      include/dt-bindings/gpio/gpio.h
47    const: 2
48
49  gpio-ranges:
50    maxItems: 1
51
52  gpio-reserved-ranges: true
53
54  wakeup-parent: true
55
56#PIN CONFIGURATION NODES
57patternProperties:
58  '-state$':
59    oneOf:
60      - $ref: "#/$defs/qcom-sm6115-tlmm-state"
61      - patternProperties:
62          "-pins$":
63            $ref: "#/$defs/qcom-sm6115-tlmm-state"
64        additionalProperties: false
65
66'$defs':
67  qcom-sm6115-tlmm-state:
68    type: object
69    description:
70      Pinctrl node's client devices use subnodes for desired pin configuration.
71      Client device subnodes use below standard properties.
72
73    properties:
74      pins:
75        description:
76          List of gpio pins affected by the properties specified in this
77          subnode.
78        items:
79          oneOf:
80            - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
81            - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
82                      sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
83        minItems: 1
84        maxItems: 36
85
86      function:
87        description:
88          Specify the alternative function to be configured for the specified
89          pins.
90
91        enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
92                cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0,
93                ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
94                gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist,
95                mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte,
96                m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag,
97                pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti,
98                qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb,
99                sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk,
100                uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
101                uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger,
102                wlan1_adc0, elan1_adc1 ]
103
104      drive-strength:
105        enum: [2, 4, 6, 8, 10, 12, 14, 16]
106        default: 2
107        description:
108          Selects the drive strength for the specified pins, in mA.
109
110      bias-pull-down: true
111
112      bias-pull-up: true
113
114      bias-disable: true
115
116      output-high: true
117
118      output-low: true
119
120    required:
121      - pins
122
123    allOf:
124      - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
125      - if:
126          properties:
127            pins:
128              pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
129        then:
130          required:
131            - function
132
133    additionalProperties: false
134
135allOf:
136  - $ref: "pinctrl.yaml#"
137
138required:
139  - compatible
140  - reg
141  - reg-names
142  - interrupts
143  - interrupt-controller
144  - '#interrupt-cells'
145  - gpio-controller
146  - '#gpio-cells'
147  - gpio-ranges
148
149additionalProperties: false
150
151examples:
152  - |
153    #include <dt-bindings/interrupt-controller/arm-gic.h>
154    tlmm: pinctrl@500000 {
155        compatible = "qcom,sm6115-tlmm";
156        reg = <0x500000 0x400000>,
157              <0x900000 0x400000>,
158              <0xd00000 0x400000>;
159        reg-names = "west", "south", "east";
160        interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
161        gpio-controller;
162        #gpio-cells = <2>;
163        interrupt-controller;
164        #interrupt-cells = <2>;
165        gpio-ranges = <&tlmm 0 0 114>;
166
167        sdc2_on_state: sdc2-on-state {
168            clk-pins {
169                pins = "sdc2_clk";
170                bias-disable;
171                drive-strength = <16>;
172            };
173
174            cmd-pins {
175                pins = "sdc2_cmd";
176                bias-pull-up;
177                drive-strength = <10>;
178            };
179
180            data-pins {
181                pins = "sdc2_data";
182                bias-pull-up;
183                drive-strength = <10>;
184            };
185
186            sd-cd-pins {
187                pins = "gpio88";
188                function = "gpio";
189                bias-pull-up;
190                drive-strength = <2>;
191            };
192        };
193    };
194