1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SC7280 TLMM block
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11
12description: |
13  This binding describes the Top Level Mode Multiplexer block found in the
14  SC7280 platform.
15
16properties:
17  compatible:
18    const: qcom,sc7280-pinctrl
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  gpio-line-names:
46    maxItems: 174
47
48  wakeup-parent: true
49
50#PIN CONFIGURATION NODES
51patternProperties:
52  '-pins$':
53    type: object
54    description:
55      Pinctrl node's client devices use subnodes for desired pin configuration.
56      Client device subnodes use below standard properties.
57
58    properties:
59      pins:
60        description:
61          List of gpio pins affected by the properties specified in this
62          subnode.
63        items:
64          oneOf:
65            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9]|18[0-2])$"
66            - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
67                      sdc2_cmd, sdc2_data, ufs_reset ]
68        minItems: 1
69        maxItems: 16
70
71      function:
72        description:
73          Specify the alternative function to be configured for the specified
74          pins.
75
76        enum: [ atest_char, atest_char0, atest_char1, atest_char2,
77                atest_char3, atest_usb0, atest_usb00, atest_usb01,
78                atest_usb02, atest_usb03, atest_usb1, atest_usb10,
79                atest_usb11, atest_usb12, atest_usb13, audio_ref,
80                cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
81                cci_timer2, cci_timer3, cci_timer4, cmu_rng0, cmu_rng1,
82                cmu_rng2, cmu_rng3, coex_uart1, cri_trng, cri_trng0,
83                cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, dp_hot,
84                dp_lcd, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
85                gpio, host2wlan_sol, ibi_i3c, jitter_bist, lpass_slimbus,
86                mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
87                mdp_vsync4, mdp_vsync5, mi2s0_data0, mi2s0_data1, mi2s0_sck,
88                mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
89                mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mss_grfc0,
90                mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12, mss_grfc2,
91                mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6, mss_grfc7,
92                mss_grfc8, mss_grfc9, nav_gpio0, nav_gpio1, nav_gpio2,
93                pa_indicator, pcie0_clkreqn, pcie1_clkreqn, phase_flag,
94                pll_bist, pll_bypassnl, pll_clk, pll_reset, pri_mi2s, prng_rosc,
95                qdss, qdss_cti, qlink0_enable, qlink0_request, qlink0_wmss,
96                qlink1_enable, qlink1_request, qlink1_wmss, qspi_clk, qspi_cs,
97                qspi_data, qup00, qup01, qup02, qup03, qup04, qup05, qup06, qup07,
98                qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
99                sdc40, sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sd_write,
100                sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tsense_pwm1,
101                tsense_pwm2, uim0_clk, uim0_data, uim0_present, uim0_reset,
102                uim1_clk, uim1_data, uim1_present, uim1_reset, usb2phy_ac,
103                usb_phy, vfr_0, vfr_1, vsense_trigger ]
104
105      drive-strength:
106        enum: [2, 4, 6, 8, 10, 12, 14, 16]
107        default: 2
108        description:
109          Selects the drive strength for the specified pins, in mA.
110
111      bias-pull-down: true
112
113      bias-pull-up: true
114
115      bias-disable: true
116
117      output-high: true
118
119      output-low: true
120
121    required:
122      - pins
123
124    allOf:
125      - $ref: /schemas/pinctrl/pincfg-node.yaml
126      - if:
127          properties:
128            pins:
129              pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9]|18[0-2])$"
130        then:
131          required:
132            - function
133
134    additionalProperties: false
135
136allOf:
137  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
138
139required:
140  - compatible
141  - reg
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@f000000 {
155        compatible = "qcom,sc7280-pinctrl";
156        reg = <0xf000000 0x1000000>;
157        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
158        gpio-controller;
159        #gpio-cells = <2>;
160        interrupt-controller;
161        #interrupt-cells = <2>;
162        gpio-ranges = <&tlmm 0 0 175>;
163        wakeup-parent = <&pdc>;
164
165        qup_uart5_default: qup-uart5-pins {
166            pins = "gpio46", "gpio47";
167            function = "qup13";
168            drive-strength = <2>;
169            bias-disable;
170        };
171    };
172