xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml (revision 156010ed9c2ac1e9df6c11b1f688cf8a6e0152e6) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sdm845-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SDM845 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 SDM845 SoC.
15
16allOf:
17  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,sdm845-pinctrl
22
23  reg:
24    maxItems: 1
25
26  interrupts: true
27  interrupt-controller: true
28  "#interrupt-cells": true
29  gpio-controller: true
30
31  gpio-reserved-ranges:
32    minItems: 1
33    maxItems: 75
34
35  gpio-line-names:
36    maxItems: 150
37
38  "#gpio-cells": true
39  gpio-ranges: true
40  wakeup-parent: true
41
42patternProperties:
43  "-state$":
44    oneOf:
45      - $ref: "#/$defs/qcom-sdm845-tlmm-state"
46      - patternProperties:
47          "-pins$":
48            $ref: "#/$defs/qcom-sdm845-tlmm-state"
49        additionalProperties: false
50
51$defs:
52  qcom-sdm845-tlmm-state:
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    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
58
59    properties:
60      pins:
61        description:
62          List of gpio pins affected by the properties specified in this
63          subnode.
64        items:
65          oneOf:
66            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
67            - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
68        minItems: 1
69        maxItems: 36
70
71      function:
72        description:
73          Specify the alternative function to be configured for the specified
74          pins.
75        enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2,
76                atest_usb1, atest_usb10, atest_usb11, atest_usb12, atest_usb13,
77                atest_usb2, atest_usb20, atest_usb21, atest_usb22, atest_usb23,
78                audio_ref, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
79                cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
80                cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
81                ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1,
82                gcc_gp2, gcc_gp3, gpio, jitter_bist, ldo_en, ldo_update,
83                lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
84                mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator, pci_e0,
85                pci_e1, phase_flag, pll_bist, pll_bypassnl, pll_reset,
86                pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
87                qlink_request, qspi_clk, qspi_cs, qspi_data, qua_mi2s, qup0,
88                qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2, qup3,
89                qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6,
90                sdc4_clk, sdc4_cmd, sdc4_data, sd_write, sec_mi2s, sp_cmu,
91                spkr_i2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
92                tsense_pwm1, tsense_pwm2, tsif1_clk, tsif1_data, tsif1_en,
93                tsif1_error, tsif1_sync, tsif2_clk, tsif2_data, tsif2_en,
94                tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
95                uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
96                uim_batt, usb_phy, vfr_1, vsense_trigger, wlan1_adc0,
97                wlan1_adc1, wlan2_adc0, wlan2_adc1]
98
99      bias-disable: true
100      bias-pull-down: true
101      bias-pull-up: true
102      drive-strength: true
103      input-enable: true
104      output-high: true
105      output-low: true
106
107    required:
108      - pins
109
110    additionalProperties: false
111
112required:
113  - compatible
114  - reg
115
116additionalProperties: false
117
118examples:
119  - |
120    #include <dt-bindings/interrupt-controller/arm-gic.h>
121
122    pinctrl@3400000 {
123        compatible = "qcom,sdm845-pinctrl";
124        reg = <0x03400000 0xc00000>;
125        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
126        gpio-controller;
127        #gpio-cells = <2>;
128        interrupt-controller;
129        #interrupt-cells = <2>;
130        gpio-ranges = <&tlmm 0 0 151>;
131        wakeup-parent = <&pdc_intc>;
132
133        cci0-default-state {
134            pins = "gpio17", "gpio18";
135            function = "cci_i2c";
136
137            bias-pull-up;
138            drive-strength = <2>;
139        };
140
141        cam0-default-state {
142            rst-pins {
143                pins = "gpio9";
144                function = "gpio";
145
146                drive-strength = <16>;
147                bias-disable;
148            };
149
150            mclk0-pins {
151                pins = "gpio13";
152                function = "cam_mclk";
153
154                drive-strength = <16>;
155                bias-disable;
156            };
157        };
158    };
159