1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-pinctrl.yaml#
5$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  This binding describes the Top Level Mode Multiplexer (TLMM) block found
14  in the SM8350 platform.
15
16allOf:
17  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,sm8350-tlmm
22
23  reg:
24    maxItems: 1
25
26  interrupts: true
27  interrupt-controller: true
28  '#interrupt-cells': true
29  gpio-controller: true
30  gpio-reserved-ranges: true
31  '#gpio-cells': true
32  gpio-ranges: true
33  wakeup-parent: true
34
35required:
36  - compatible
37  - reg
38
39additionalProperties: false
40
41patternProperties:
42  '-state$':
43    oneOf:
44      - $ref: "#/$defs/qcom-sm8350-tlmm-state"
45      - patternProperties:
46          ".*":
47            $ref: "#/$defs/qcom-sm8350-tlmm-state"
48
49$defs:
50  qcom-sm8350-tlmm-state:
51    type: object
52    description:
53      Pinctrl node's client devices use subnodes for desired pin configuration.
54      Client device subnodes use below standard properties.
55    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
56
57    properties:
58      pins:
59        description:
60          List of gpio pins affected by the properties specified in this
61          subnode.
62        items:
63          oneOf:
64            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-3])$"
65            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
66        minItems: 1
67        maxItems: 36
68
69      function:
70        description:
71          Specify the alternative function to be configured for the specified
72          pins.
73
74        enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
75                cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
76                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
77                ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
78                gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
79                mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
80                mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
81                mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
82                mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
83                mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
84                mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
85                pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
86                pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
87                qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
88                qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
89                qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
90                qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
91                qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
92                qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
93                sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
94                tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
95                uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
96                uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
97
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      - function
110
111    additionalProperties: false
112
113examples:
114  - |
115        #include <dt-bindings/interrupt-controller/arm-gic.h>
116        pinctrl@f100000 {
117                compatible = "qcom,sm8350-tlmm";
118                reg = <0x0f100000 0x300000>;
119                interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
120                gpio-controller;
121                #gpio-cells = <2>;
122                interrupt-controller;
123                #interrupt-cells = <2>;
124                gpio-ranges = <&tlmm 0 0 203>;
125
126                gpio-wo-subnode-state {
127                        pins = "gpio1";
128                        function = "gpio";
129                };
130
131                uart-w-subnodes-state {
132                        rx {
133                                pins = "gpio18";
134                                function = "qup3";
135                                bias-pull-up;
136                        };
137
138                        tx {
139                                pins = "gpio19";
140                                function = "qup3";
141                                bias-disable;
142                        };
143                };
144        };
145...
146