xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-tlmm.yaml (revision 1a562c0d44974d3cf89c6cc5c34c708c08af420e) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,qcm2290-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. QCM2290 TLMM block
8
9maintainers:
10  - Shawn Guo <shawn.guo@linaro.org>
11
12description:
13  Top Level Mode Multiplexer pin controller in Qualcomm QCM2290 SoC.
14
15properties:
16  compatible:
17    const: qcom,qcm2290-tlmm
18
19  reg:
20    maxItems: 1
21
22  interrupts:
23    maxItems: 1
24
25patternProperties:
26  "-state$":
27    oneOf:
28      - $ref: "#/$defs/qcom-qcm2290-tlmm-state"
29      - patternProperties:
30          "-pins$":
31            $ref: "#/$defs/qcom-qcm2290-tlmm-state"
32        additionalProperties: false
33
34$defs:
35  qcom-qcm2290-tlmm-state:
36    type: object
37    description:
38      Pinctrl node's client devices use subnodes for desired pin configuration.
39      Client device subnodes use below standard properties.
40    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
41    unevaluatedProperties: false
42
43    properties:
44      pins:
45        description:
46          List of gpio pins affected by the properties specified in this
47          subnode.
48        items:
49          oneOf:
50            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[0-6])$"
51            - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
52                      sdc2_clk, sdc2_cmd, sdc2_data ]
53        minItems: 1
54        maxItems: 36
55
56      function:
57        description:
58          Specify the alternative function to be configured for the specified
59          pins.
60
61        enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
62                cci_timer0, cci_timer1, cci_timer2, cci_timer3, char_exec,
63                cri_trng, cri_trng0, cri_trng1, dac_calib, dbg_out, ddr_bist,
64                ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2,
65                gcc_gp3, gpio, gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx,
66                jitter_bist, mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1,
67                mpm_pwr, mss_lte, m_voc, nav_gpio, pa_indicator, pbs0, pbs1,
68                pbs2, pbs3, pbs4, pbs5, pbs6, pbs7, pbs8, pbs9, pbs10, pbs11,
69                pbs12, pbs13, pbs14, pbs15, pbs_out, phase_flag, pll_bist,
70                pll_bypassnl, pll_reset, prng_rosc, pwm_0, pwm_1, pwm_2, pwm_3,
71                pwm_4, pwm_5, pwm_6, pwm_7, pwm_8, pwm_9, qdss_cti, qdss_gpio,
72                qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb, sdc2_tb, sd_write,
73                ssbi_wtr1, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm,
74                uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
75                uim2_data, uim2_present, uim2_reset, usb_phy, vfr_1,
76                vsense_trigger, wlan1_adc0, wlan1_adc1 ]
77
78    required:
79      - pins
80
81allOf:
82  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
83
84required:
85  - compatible
86  - reg
87
88unevaluatedProperties: false
89
90examples:
91  - |
92    #include <dt-bindings/interrupt-controller/arm-gic.h>
93    tlmm: pinctrl@500000 {
94        compatible = "qcom,qcm2290-tlmm";
95        reg = <0x500000 0x300000>;
96        interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
97        gpio-controller;
98        #gpio-cells = <2>;
99        interrupt-controller;
100        #interrupt-cells = <2>;
101        gpio-ranges = <&tlmm 0 0 127>;
102
103        sdc2_on_state: sdc2-on-state {
104            clk-pins {
105                pins = "sdc2_clk";
106                bias-disable;
107                drive-strength = <16>;
108            };
109
110            cmd-pins {
111                pins = "sdc2_cmd";
112                bias-pull-up;
113                drive-strength = <10>;
114            };
115
116            data-pins {
117                pins = "sdc2_data";
118                bias-pull-up;
119                drive-strength = <10>;
120            };
121        };
122    };
123