xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml (revision 6ab1f766a80a6f46c7196f588e867cef51f4f26a) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm6375-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM6375 TLMM block
8
9maintainers:
10  - Konrad Dybcio <konrad.dybcio@somainline.org>
11
12description:
13  Top Level Mode Multiplexer pin controller in Qualcomm SM6375 SoC.
14
15allOf:
16  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
17
18properties:
19  compatible:
20    const: qcom,sm6375-tlmm
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    maxItems: 1
27
28  gpio-reserved-ranges: true
29
30patternProperties:
31  "-state$":
32    oneOf:
33      - $ref: "#/$defs/qcom-sm6375-tlmm-state"
34      - patternProperties:
35          "-pins$":
36            $ref: "#/$defs/qcom-sm6375-tlmm-state"
37        additionalProperties: false
38
39$defs:
40  qcom-sm6375-tlmm-state:
41    type: object
42    description:
43      Pinctrl node's client devices use subnodes for desired pin configuration.
44      Client device subnodes use below standard properties.
45    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
46    unevaluatedProperties: false
47
48    properties:
49      pins:
50        description:
51          List of gpio pins affected by the properties specified in this
52          subnode.
53        items:
54          oneOf:
55            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-5])$"
56            - enum: [ ufs_reset, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
57                      sdc2_cmd, sdc2_data ]
58        minItems: 1
59        maxItems: 36
60
61      function:
62        description:
63          Specify the alternative function to be configured for the specified
64          pins.
65
66        enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
67                atest_char2, atest_char3, atest_tsens, atest_tsens2,
68                atest_usb1, atest_usb10, atest_usb11, atest_usb12,
69                atest_usb13, atest_usb2, atest_usb20, atest_usb21,
70                atest_usb22, atest_usb23, audio_ref, btfm_slimbus, cam_mclk,
71                cci_async, cci_i2c, cci_timer0, cci_timer1, cci_timer2,
72                cci_timer3, cci_timer4, cri_trng, dbg_out, ddr_bist,
73                ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, dp_hot, edp_lcd,
74                gcc_gp1, gcc_gp2, gcc_gp3, gp_pdm0, gp_pdm1, gp_pdm2, gpio,
75                gps_tx, ibi_i3c, jitter_bist, ldo_en, ldo_update, lpass_ext,
76                m_voc, mclk, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
77                mdp_vsync3, mi2s_0, mi2s_1, mi2s_2, mss_lte, nav_gpio,
78                nav_pps, pa_indicator, phase_flag0, phase_flag1, phase_flag10,
79                phase_flag11, phase_flag12, phase_flag13, phase_flag14,
80                phase_flag15, phase_flag16, phase_flag17, phase_flag18,
81                phase_flag19, phase_flag2, phase_flag20, phase_flag21,
82                phase_flag22, phase_flag23, phase_flag24, phase_flag25,
83                phase_flag26, phase_flag27, phase_flag28, phase_flag29,
84                phase_flag3, phase_flag30, phase_flag31, phase_flag4,
85                phase_flag5, phase_flag6, phase_flag7, phase_flag8,
86                phase_flag9, pll_bist, pll_bypassnl, pll_clk, pll_reset,
87                prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti,
88                qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
89                qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15,
90                qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6,
91                qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable,
92                qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
93                qlink1_wmss, qup00, qup01, qup02, qup10, qup11_f1, qup11_f2,
94                qup12, qup13_f1, qup13_f2, qup14, sd_write, sdc1_tb, sdc2_tb,
95                sp_cmu, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
96                tsense_pwm2, uim1_clk, uim1_data, uim1_present, uim1_reset,
97                uim2_clk, uim2_data, uim2_present, uim2_reset, usb2phy_ac,
98                usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
99                wlan2_adc0, wlan2_adc1 ]
100
101    required:
102      - pins
103
104required:
105  - compatible
106  - reg
107
108unevaluatedProperties: false
109
110examples:
111  - |
112    #include <dt-bindings/interrupt-controller/arm-gic.h>
113    pinctrl@500000 {
114        compatible = "qcom,sm6375-tlmm";
115        reg = <0x00500000 0x800000>;
116        interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
117        gpio-controller;
118        #gpio-cells = <2>;
119        interrupt-controller;
120        #interrupt-cells = <2>;
121        gpio-ranges = <&tlmm 0 0 157>; /* GPIOs + ufs_reset */
122
123        gpio-wo-subnode-state {
124            pins = "gpio1";
125            function = "gpio";
126        };
127
128        uart-w-subnodes-state {
129            rx-pins {
130                pins = "gpio18";
131                function = "qup13_f2";
132                bias-pull-up;
133            };
134
135            tx-pins {
136                pins = "gpio19";
137                function = "qup13_f2";
138                bias-disable;
139            };
140        };
141    };
142...
143