1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qco
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm Technologies, Inc. SM8450 TLMM
8
9 maintainers:
10 - Vinod Koul <vkoul@kernel.org>
11
12 description:
13 Top Level Mode Multiplexer pin controller in
14
15 allOf:
16 - $ref: /schemas/pinctrl/qcom,tlmm-common.ya
17
18 properties:
19 compatible:
20 const: qcom,sm8450-tlmm
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 gpio-reserved-ranges:
29 minItems: 1
30 maxItems: 105
31
32 gpio-line-names:
33 maxItems: 210
34
35 patternProperties:
36 "-state$":
37 oneOf:
38 - $ref: "#/$defs/qcom-sm8450-tlmm-state"
39 - patternProperties:
40 "-pins$":
41 $ref: "#/$defs/qcom-sm8450-tlmm-st
42 additionalProperties: false
43
44 $defs:
45 qcom-sm8450-tlmm-state:
46 type: object
47 description:
48 Pinctrl node's client devices use subnod
49 Client device subnodes use below standar
50 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tl
51 unevaluatedProperties: false
52
53 properties:
54 pins:
55 description:
56 List of gpio pins affected by the pr
57 subnode.
58 items:
59 oneOf:
60 - pattern: "^gpio([0-9]|[1-9][0-9]
61 - enum: [ ufs_reset, sdc2_clk, sdc
62 minItems: 1
63 maxItems: 36
64
65 function:
66 description:
67 Specify the alternative function to
68 pins.
69 enum: [ aon_cam, atest_char, atest_usb
70 cci_i2c, cci_timer, cmu_rng, c
71 cri_trng0, cri_trng1, dbg_out,
72 ddr_pxi2, ddr_pxi3, dp_hot, gc
73 gpio, ibi_i3c, jitter_bist, md
74 mdp_vsync2, mdp_vsync3, mi2s0_
75 mi2s0_ws, mi2s2_data0, mi2s2_d
76 mss_grfc0, mss_grfc1, mss_grfc
77 mss_grfc2, mss_grfc3, mss_grfc
78 mss_grfc7, mss_grfc8, mss_grfc
79 pcie1_clkreqn, phase_flag, pll
80 prng_rosc, qdss_cti, qdss_gpio
81 qlink0_wmss, qlink1_enable, ql
82 qlink2_enable, qlink2_request,
83 qspi2, qspi3, qspi_clk, qspi_c
84 qup12, qup13, qup14, qup15, qu
85 qup20, qup21, qup3, qup4, qup5
86 qup_l5, qup_l6, sd_write, sdc4
87 sdc4_cmd, sec_mi2s, tb_trig, t
88 tgu_ch3, tmess_prng0, tmess_pr
89 tsense_pwm1, tsense_pwm2, uim0
90 uim0_reset, uim1_clk, uim1_dat
91 usb2phy_ac, usb_phy, vfr_0, vf
92
93 required:
94 - pins
95
96 required:
97 - compatible
98 - reg
99
100 unevaluatedProperties: false
101
102 examples:
103 - |
104 #include <dt-bindings/interrupt-controller
105 pinctrl@f100000 {
106 compatible = "qcom,sm8450-tlmm";
107 reg = <0x0f100000 0x300000>;
108 gpio-controller;
109 #gpio-cells = <2>;
110 gpio-ranges = <&tlmm 0 0 211>;
111 interrupt-controller;
112 #interrupt-cells = <2>;
113 interrupts = <GIC_SPI 208 IRQ_TYPE_LEV
114
115 gpio-wo-state {
116 pins = "gpio1";
117 function = "gpio";
118 };
119
120 uart-w-state {
121 rx-pins {
122 pins = "gpio26";
123 function = "qup7";
124 bias-pull-up;
125 };
126
127 tx-pins {
128 pins = "gpio27";
129 function = "qup7";
130 bias-disable;
131 };
132 };
133 };
134 ...
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