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,msm8660-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm MSM8660 TLMM pin controller
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13 description:
14 Top Level Mode Multiplexer pin controller in Qualcomm MSM8660 SoC.
15
16 properties:
17 compatible:
18 const: qcom,msm8660-pinctrl
19
20 reg:
21 maxItems: 1
22
23 interrupts:
24 maxItems: 1
25
26 gpio-reserved-ranges:
27 minItems: 1
28 maxItems: 86
29
30 gpio-line-names:
31 maxItems: 173
32
33 patternProperties:
34 "-state$":
35 oneOf:
36 - $ref: "#/$defs/qcom-msm8660-tlmm-state"
37 - patternProperties:
38 "-pins$":
39 $ref: "#/$defs/qcom-msm8660-tlmm-state"
40 additionalProperties: false
41
42 $defs:
43 qcom-msm8660-tlmm-state:
44 type: object
45 description:
46 Pinctrl node's client devices use subnodes for desired pin configuration.
47 Client device subnodes use below standard properties.
48 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
49 unevaluatedProperties: false
50
51 properties:
52 pins:
53 description:
54 List of gpio pins affected by the properties specified in this
55 subnode.
56 items:
57 oneOf:
58 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-2])$"
59 - enum: [ sdc3_clk, sdc3_cmd, sdc3_data, sdc4_clk, sdc4_cmd, sdc4_data ]
60 minItems: 1
61 maxItems: 36
62
63 function:
64 description:
65 Specify the alternative function to be configured for the specified
66 pins.
67
68 enum: [ gpio, cam_mclk, dsub, ext_gps, gp_clk_0a, gp_clk_0b, gp_clk_1a,
69 gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gsbi1, gsbi1_spi_cs1_n,
70 gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, gsbi1_spi_cs3_n, gsbi2,
71 gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, gsbi2_spi_cs3_n, gsbi3,
72 gsbi3_spi_cs1_n, gsbi3_spi_cs2_n, gsbi3_spi_cs3_n, gsbi4,
73 gsbi5, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, gsbi12,
74 hdmi, i2s, lcdc, mdp_vsync, mi2s, pcm, ps_hold, sdc1, sdc2,
75 sdc5, tsif1, tsif2, usb_fs1, usb_fs1_oe_n, usb_fs2,
76 usb_fs2_oe_n, vfe, vsens_alarm, ebi2, ebi2cs ]
77
78 required:
79 - pins
80
81 allOf:
82 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
83
84 required:
85 - compatible
86 - reg
87
88 unevaluatedProperties: false
89
90 examples:
91 - |
92 #include <dt-bindings/interrupt-controller/arm-gic.h>
93 tlmm: pinctrl@800000 {
94 compatible = "qcom,msm8660-pinctrl";
95 reg = <0x800000 0x4000>;
96
97 gpio-controller;
98 gpio-ranges = <&tlmm 0 0 173>;
99 #gpio-cells = <2>;
100 interrupts = <0 16 0x4>;
101 interrupt-controller;
102 #interrupt-cells = <2>;
103
104 gsbi3-i2c-state {
105 pins = "gpio43", "gpio44";
106 function = "gsbi3";
107 drive-strength = <8>;
108 bias-disable;
109 };
110 };
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