xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml (revision 41c177cf354126a22443b5c80cec9fdd313e67e1) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,sm8250-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. SM8250 TLMM block
8
9maintainers:
10  - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12description:
13  Top Level Mode Multiplexer pin controller in the Qualcomm SM8250 SoC.
14
15properties:
16  compatible:
17    const: qcom,sm8250-pinctrl
18
19  reg:
20    maxItems: 3
21
22  reg-names:
23    items:
24      - const: west
25      - const: south
26      - const: north
27
28  interrupts:
29    maxItems: 1
30
31  gpio-reserved-ranges:
32    minItems: 1
33    maxItems: 90
34
35  gpio-line-names:
36    maxItems: 180
37
38patternProperties:
39  "-state$":
40    oneOf:
41      - $ref: "#/$defs/qcom-sm8250-tlmm-state"
42      - patternProperties:
43          "-pins$":
44            $ref: "#/$defs/qcom-sm8250-tlmm-state"
45        additionalProperties: false
46
47$defs:
48  qcom-sm8250-tlmm-state:
49    type: object
50    description:
51      Pinctrl node's client devices use subnodes for desired pin configuration.
52      Client device subnodes use below standard properties.
53    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
54    unevaluatedProperties: false
55
56    properties:
57      pins:
58        description:
59          List of gpio pins affected by the properties specified in this
60          subnode.
61        items:
62          oneOf:
63            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
64            - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
65        minItems: 1
66        maxItems: 36
67
68      function:
69        description:
70          Specify the alternative function to be configured for the specified
71          pins.
72
73        enum: [ aoss_cti, atest, audio_ref, cam_mclk, cci_async, cci_i2c,
74                cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, cri_trng,
75                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
76                ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
77                ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
78                mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
79                mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
80                mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, pci_e0, pci_e1,
81                pci_e2, phase_flag, pll_bist, pll_bypassnl, pll_clk, pll_reset,
82                pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qspi0, qspi1, qspi2, qspi3,
83                qspi_clk, qspi_cs, qup0, qup1, qup10, qup11, qup12, qup13, qup14,
84                qup15, qup16, qup17, qup18, qup19, qup2, qup3, qup4, qup5, qup6,
85                qup7, qup8, qup9, qup_l4, qup_l5, qup_l6, sd_write, sdc40, sdc41,
86                sdc42, sdc43, sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, tgu_ch0, tgu_ch1,
87                tgu_ch2, tgu_ch3, tsense_pwm1, tsense_pwm2, tsif0_clk, tsif0_data,
88                tsif0_en, tsif0_error, tsif0_sync, tsif1_clk, tsif1_data, tsif1_en,
89                tsif1_error, tsif1_sync, usb2phy_ac, usb_phy, vsense_trigger ]
90
91    required:
92      - pins
93
94allOf:
95  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
96
97required:
98  - compatible
99  - reg
100  - reg-names
101
102unevaluatedProperties: false
103
104examples:
105  - |
106    #include <dt-bindings/interrupt-controller/arm-gic.h>
107    pinctrl@1f00000 {
108        compatible = "qcom,sm8250-pinctrl";
109        reg = <0x0f100000 0x300000>,
110              <0x0f500000 0x300000>,
111              <0x0f900000 0x300000>;
112        reg-names = "west", "south", "north";
113        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
114        gpio-controller;
115        #gpio-cells = <2>;
116        interrupt-controller;
117        #interrupt-cells = <2>;
118        gpio-ranges = <&tlmm 0 0 181>; /* GPIOs + ufs_reset */
119        wakeup-parent = <&pdc>;
120    };
121