xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml (revision 0526b56cbc3c489642bd6a5fe4b718dea7ef0ee8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8916-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8916 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 MSM8916 SoC.
15
16properties:
17  compatible:
18    const: qcom,msm8916-pinctrl
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  interrupt-controller: true
27  "#interrupt-cells": true
28  gpio-controller: true
29  "#gpio-cells": true
30  gpio-ranges: true
31  wakeup-parent: true
32
33  gpio-reserved-ranges:
34    minItems: 1
35    maxItems: 61
36
37  gpio-line-names:
38    maxItems: 122
39
40patternProperties:
41  "-state$":
42    oneOf:
43      - $ref: "#/$defs/qcom-msm8916-tlmm-state"
44      - patternProperties:
45          "-pins$":
46            $ref: "#/$defs/qcom-msm8916-tlmm-state"
47        additionalProperties: false
48
49$defs:
50  qcom-msm8916-tlmm-state:
51    type: object
52    description:
53      Pinctrl node's client devices use subnodes for desired pin configuration.
54      Client device subnodes use below standard properties.
55    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
56    unevaluatedProperties: false
57
58    properties:
59      pins:
60        description:
61          List of gpio pins affected by the properties specified in this
62          subnode.
63        items:
64          oneOf:
65            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[01])$"
66            - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
67                      qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
68                      sdc2_cmd, sdc2_data ]
69        minItems: 1
70        maxItems: 36
71
72      function:
73        description:
74          Specify the alternative function to be configured for the specified
75          pins.
76
77        enum: [ gpio, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
78                atest_char0, atest_char1, atest_char2, atest_char3,
79                atest_combodac, atest_gpsadc0, atest_gpsadc1, atest_tsens,
80                atest_wlan0, atest_wlan1, backlight_en, bimc_dte0, bimc_dte1,
81                blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5,
82                blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2,
83                blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2,
84                blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
85                blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_uart1,
86                blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, cam1_standby,
87                cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
88                cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out,
89                display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc,
90                euro_us, ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b,
91                gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b,
92                gsm0_tx0, gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0,
93                kpsns1, kpsns2, ldo_en, ldo_update, mag_int, mdp_vsync,
94                modem_tsync, m_voc, nav_pps, nav_tsync, pa_indicator, pbs0,
95                pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc,
96                pwr_crypto_enabled_a, pwr_crypto_enabled_b,
97                pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
98                pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
99                qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
100                qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
101                qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a,
102                qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, reset_n,
103                sd_card, sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1,
104                uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan,
105                webcam1_rst ]
106
107    required:
108      - pins
109
110allOf:
111  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
112
113required:
114  - compatible
115  - reg
116
117additionalProperties: false
118
119examples:
120  - |
121    #include <dt-bindings/interrupt-controller/arm-gic.h>
122
123    msmgpio: pinctrl@1000000 {
124        compatible = "qcom,msm8916-pinctrl";
125        reg = <0x01000000 0x300000>;
126        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
127        gpio-controller;
128        gpio-ranges = <&msmgpio 0 0 122>;
129        #gpio-cells = <2>;
130        interrupt-controller;
131        #interrupt-cells = <2>;
132
133        blsp1-uart2-sleep-state {
134            pins = "gpio4", "gpio5";
135            function = "gpio";
136
137            drive-strength = <2>;
138            bias-pull-down;
139        };
140
141        spi1-default-state {
142            spi-pins {
143                pins = "gpio0", "gpio1", "gpio3";
144                function = "blsp_spi1";
145
146                drive-strength = <12>;
147                bias-disable;
148            };
149
150            cs-pins {
151                pins = "gpio2";
152                function = "gpio";
153
154                drive-strength = <16>;
155                bias-disable;
156                output-high;
157            };
158        };
159    };
160