1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,qcm2290-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. QCM2290 TLMM block
8
9maintainers:
10  - Shawn Guo <shawn.guo@linaro.org>
11
12description:
13  This binding describes the Top Level Mode Multiplexer block found in the
14  QCM2290 platform.
15
16properties:
17  compatible:
18    const: qcom,qcm2290-tlmm
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    description: Specifies the TLMM summary IRQ
25    maxItems: 1
26
27  interrupt-controller: true
28
29  '#interrupt-cells':
30    description:
31      Specifies the PIN numbers and Flags, as defined in defined in
32      include/dt-bindings/interrupt-controller/irq.h
33    const: 2
34
35  gpio-controller: true
36
37  '#gpio-cells':
38    description: Specifying the pin number and flags, as defined in
39      include/dt-bindings/gpio/gpio.h
40    const: 2
41
42  gpio-ranges:
43    maxItems: 1
44
45  wakeup-parent: true
46
47#PIN CONFIGURATION NODES
48patternProperties:
49  '-state$':
50    oneOf:
51      - $ref: "#/$defs/qcom-qcm2290-tlmm-state"
52      - patternProperties:
53          ".*":
54            $ref: "#/$defs/qcom-qcm2290-tlmm-state"
55
56'$defs':
57  qcom-qcm2290-tlmm-state:
58    type: object
59    description:
60      Pinctrl node's client devices use subnodes for desired pin configuration.
61      Client device subnodes use below standard properties.
62    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
63
64    properties:
65      pins:
66        description:
67          List of gpio pins affected by the properties specified in this
68          subnode.
69        items:
70          oneOf:
71            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[0-6])$"
72            - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
73                      sdc2_clk, sdc2_cmd, sdc2_data ]
74        minItems: 1
75        maxItems: 36
76
77      function:
78        description:
79          Specify the alternative function to be configured for the specified
80          pins.
81
82        enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
83                cci_timer0, cci_timer1, cci_timer2, cci_timer3, char_exec,
84                cri_trng, cri_trng0, cri_trng1, dac_calib, dbg_out, ddr_bist,
85                ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2,
86                gcc_gp3, gpio, gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx,
87                jitter_bist, mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1,
88                mpm_pwr, mss_lte, m_voc, nav_gpio, pa_indicator, pbs0, pbs1,
89                pbs2, pbs3, pbs4, pbs5, pbs6, pbs7, pbs8, pbs9, pbs10, pbs11,
90                pbs12, pbs13, pbs14, pbs15, pbs_out, phase_flag, pll_bist,
91                pll_bypassnl, pll_reset, prng_rosc, pwm_0, pwm_1, pwm_2, pwm_3,
92                pwm_4, pwm_5, pwm_6, pwm_7, pwm_8, pwm_9, qdss_cti, qdss_gpio,
93                qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb, sdc2_tb, sd_write,
94                ssbi_wtr1, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm,
95                uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
96                uim2_data, uim2_present, uim2_reset, usb_phy, vfr_1,
97                vsense_trigger, wlan1_adc0, wlan1_adc1 ]
98
99      drive-strength:
100        enum: [2, 4, 6, 8, 10, 12, 14, 16]
101        default: 2
102        description:
103          Selects the drive strength for the specified pins, in mA.
104
105      bias-pull-down: true
106
107      bias-pull-up: true
108
109      bias-disable: true
110
111      output-high: true
112
113      output-low: true
114
115    required:
116      - pins
117
118    additionalProperties: false
119
120allOf:
121  - $ref: "pinctrl.yaml#"
122
123required:
124  - compatible
125  - reg
126  - interrupts
127  - interrupt-controller
128  - '#interrupt-cells'
129  - gpio-controller
130  - '#gpio-cells'
131  - gpio-ranges
132
133additionalProperties: false
134
135examples:
136  - |
137    #include <dt-bindings/interrupt-controller/arm-gic.h>
138    tlmm: pinctrl@500000 {
139        compatible = "qcom,qcm2290-tlmm";
140        reg = <0x500000 0x300000>;
141        interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
142        gpio-controller;
143        #gpio-cells = <2>;
144        interrupt-controller;
145        #interrupt-cells = <2>;
146        gpio-ranges = <&tlmm 0 0 127>;
147
148        sdc2_on_state: sdc2-on-state {
149            clk {
150                pins = "sdc2_clk";
151                bias-disable;
152                drive-strength = <16>;
153            };
154
155            cmd {
156                pins = "sdc2_cmd";
157                bias-pull-up;
158                drive-strength = <10>;
159            };
160
161            data {
162                pins = "sdc2_data";
163                bias-pull-up;
164                drive-strength = <10>;
165            };
166        };
167    };
168