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Tom Rini53633a82024-02-29 12:33:36 -05001# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM8350 TLMM block
8
9maintainers:
10 - Vinod Koul <vkoul@kernel.org>
11
12description:
13 Top Level Mode Multiplexer pin controller in Qualcomm SM8350 SoC.
14
15allOf:
16 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
17
18properties:
19 compatible:
20 const: qcom,sm8350-tlmm
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 interrupt-controller: true
29 "#interrupt-cells": true
30 gpio-controller: true
31
32 gpio-reserved-ranges:
33 minItems: 1
34 maxItems: 102
35
36 gpio-line-names:
37 maxItems: 203
38
39 "#gpio-cells": true
40 gpio-ranges: true
41 wakeup-parent: true
42
43required:
44 - compatible
45 - reg
46
47additionalProperties: false
48
49patternProperties:
50 "-state$":
51 oneOf:
52 - $ref: "#/$defs/qcom-sm8350-tlmm-state"
53 - patternProperties:
54 "-pins$":
55 $ref: "#/$defs/qcom-sm8350-tlmm-state"
56 additionalProperties: false
57
58$defs:
59 qcom-sm8350-tlmm-state:
60 type: object
61 description:
62 Pinctrl node's client devices use subnodes for desired pin configuration.
63 Client device subnodes use below standard properties.
64 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
65 unevaluatedProperties: false
66
67 properties:
68 pins:
69 description:
70 List of gpio pins affected by the properties specified in this
71 subnode.
72 items:
73 oneOf:
74 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-2])$"
75 - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
76 minItems: 1
77 maxItems: 36
78
79 function:
80 description:
81 Specify the alternative function to be configured for the specified
82 pins.
83
84 enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
85 cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
86 cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
87 ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
88 gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
89 mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
90 mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
91 mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
92 mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
93 mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
94 mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
95 pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
96 pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
97 qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
98 qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
99 qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
100 qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
101 qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
102 qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
103 sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
104 tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
105 uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
106 uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
107
108 required:
109 - pins
110
111examples:
112 - |
113 #include <dt-bindings/interrupt-controller/arm-gic.h>
114 pinctrl@f100000 {
115 compatible = "qcom,sm8350-tlmm";
116 reg = <0x0f100000 0x300000>;
117 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
118 gpio-controller;
119 #gpio-cells = <2>;
120 interrupt-controller;
121 #interrupt-cells = <2>;
122 gpio-ranges = <&tlmm 0 0 204>; /* GPIOs + ufs_reset */
123
124 gpio-wo-subnode-state {
125 pins = "gpio1";
126 function = "gpio";
127 };
128
129 uart-w-subnodes-state {
130 rx-pins {
131 pins = "gpio18";
132 function = "qup3";
133 bias-pull-up;
134 };
135
136 tx-pins {
137 pins = "gpio19";
138 function = "qup3";
139 bias-disable;
140 };
141 };
142 };
143...