xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,msm8960-pinctrl.yaml (revision db33c6f3ae9d1231087710068ee4ea5398aacca7)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8960 TLMM pin controller
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12
13description:
14  Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC.
15
16properties:
17  compatible:
18    const: qcom,msm8960-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  gpio-reserved-ranges:
27    minItems: 1
28    maxItems: 76
29
30  gpio-line-names:
31    maxItems: 152
32
33patternProperties:
34  "-state$":
35    oneOf:
36      - $ref: "#/$defs/qcom-msm8960-tlmm-state"
37      - patternProperties:
38          "-pins$":
39            $ref: "#/$defs/qcom-msm8960-tlmm-state"
40        additionalProperties: false
41
42$defs:
43  qcom-msm8960-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[0-4][0-9]|15[0-1])$"
59            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
60                      sdc3_data ]
61        minItems: 1
62        maxItems: 36
63
64      function:
65        description:
66          Specify the alternative function to be configured for the specified
67          pins.
68
69        enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
70                codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
71                gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
72                gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
73                gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
74                gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
75                gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
76                gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
77                gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
78                gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
79                gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
80                gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
81                hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
82                mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
83                rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
84                ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
85                tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
86                usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
87                vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
88                vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
89                vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
90                vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
91                vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
92                wlan ]
93
94    required:
95      - pins
96
97allOf:
98  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
99
100required:
101  - compatible
102  - reg
103
104unevaluatedProperties: false
105
106examples:
107  - |
108    #include <dt-bindings/interrupt-controller/arm-gic.h>
109
110    msmgpio: pinctrl@800000 {
111        compatible = "qcom,msm8960-pinctrl";
112        reg = <0x800000 0x4000>;
113        #gpio-cells = <2>;
114        gpio-controller;
115        gpio-ranges = <&msmgpio 0 0 152>;
116        interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
117        interrupt-controller;
118        #interrupt-cells = <2>;
119
120        spi1-default-state {
121            mosi-pins {
122                pins = "gpio6";
123                function = "gsbi1";
124                drive-strength = <12>;
125                bias-disable;
126            };
127
128            miso-pins {
129                pins = "gpio7";
130                function = "gsbi1";
131                drive-strength = <12>;
132                bias-disable;
133            };
134
135            cs-pins {
136                pins = "gpio8";
137                function = "gpio";
138                drive-strength = <12>;
139                bias-disable;
140                output-low;
141            };
142
143            clk-pins {
144                pins = "gpio9";
145                function = "gsbi1";
146                drive-strength = <12>;
147                bias-disable;
148            };
149        };
150    };
151