xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml (revision 97acb6a8fcc4e5c2cdc2693a35acdc5a7461aaa3) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm8250-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM8250 TLMM block
8
9maintainers:
10  - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12description: |
13  This binding describes the Top Level Mode Multiplexer block found in the
14  SM8250 platform.
15
16properties:
17  compatible:
18    const: qcom,sm8250-pinctrl
19
20  reg:
21    minItems: 3
22    maxItems: 3
23
24  reg-names:
25    items:
26      - const: "west"
27      - const: "south"
28      - const: "north"
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  wakeup-parent: true
53
54#PIN CONFIGURATION NODES
55patternProperties:
56  '^.*$':
57    if:
58      type: object
59    then:
60      properties:
61        pins:
62          description:
63            List of gpio pins affected by the properties specified in this
64            subnode.
65          items:
66            oneOf:
67              - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
68              - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
69          minItems: 1
70          maxItems: 36
71
72        function:
73          description:
74            Specify the alternative function to be configured for the specified
75            pins.
76
77          enum: [ aoss_cti, atest, audio_ref, cam_mclk, cci_async, cci_i2c,
78                  cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, cri_trng,
79                  cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
80                  ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
81                  ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
82                  mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
83                  mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
84                  mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, pci_e0, pci_e1,
85                  pci_e2, phase_flag, pll_bist, pll_bypassnl, pll_clk, pll_reset,
86                  pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qspi0, qspi1, qspi2, qspi3,
87                  qspi_clk, qspi_cs, qup0, qup1, qup10, qup11, qup12, qup13, qup14,
88                  qup15, qup16, qup17, qup18, qup19, qup2, qup3, qup4, qup5, qup6,
89                  qup7, qup8, qup9, qup_l4, qup_l5, qup_l6, sd_write, sdc40, sdc41,
90                  sdc42, sdc43, sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, tgu_ch0, tgu_ch1,
91                  tgu_ch2, tgu_ch3, tsense_pwm1, tsense_pwm2, tsif0_clk, tsif0_data,
92                  tsif0_en, tsif0_error, tsif0_sync, tsif1_clk, tsif1_data, tsif1_en,
93                  tsif1_error, tsif1_sync, usb2phy_ac, usb_phy, vsense_trigger ]
94
95        drive-strength:
96          enum: [2, 4, 6, 8, 10, 12, 14, 16]
97          default: 2
98          description:
99            Selects the drive strength for the specified pins, in mA.
100
101        bias-pull-down: true
102
103        bias-pull-up: true
104
105        bias-disable: true
106
107        output-high: true
108
109        output-low: true
110
111      required:
112        - pins
113        - function
114
115      additionalProperties: false
116
117allOf:
118  - $ref: "pinctrl.yaml#"
119
120required:
121  - compatible
122  - reg
123  - reg-names
124  - interrupts
125  - interrupt-controller
126  - '#interrupt-cells'
127  - gpio-controller
128  - '#gpio-cells'
129  - gpio-ranges
130
131additionalProperties: false
132
133examples:
134  - |
135        #include <dt-bindings/interrupt-controller/arm-gic.h>
136        pinctrl@1f00000 {
137                compatible = "qcom,sm8250-pinctrl";
138                reg = <0x0f100000 0x300000>,
139                      <0x0f500000 0x300000>,
140                      <0x0f900000 0x300000>;
141                reg-names = "west", "south", "north";
142                interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
143                gpio-controller;
144                #gpio-cells = <2>;
145                interrupt-controller;
146                #interrupt-cells = <2>;
147                gpio-ranges = <&tlmm 0 0 180>;
148                wakeup-parent = <&pdc>;
149        };
150