tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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os
linux
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: true
24 interrupt-controller: true
25 "#interrupt-cells": true
26 gpio-controller: true
27 "#gpio-cells": true
28 gpio-ranges: true
29 wakeup-parent: true
30
31 gpio-reserved-ranges:
32 minItems: 1
33 maxItems: 61
34
35 gpio-line-names:
36 maxItems: 122
37
38patternProperties:
39 "-state$":
40 oneOf:
41 - $ref: "#/$defs/qcom-msm8916-tlmm-state"
42 - patternProperties:
43 "-pins$":
44 $ref: "#/$defs/qcom-msm8916-tlmm-state"
45 additionalProperties: false
46
47$defs:
48 qcom-msm8916-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
55 properties:
56 pins:
57 description:
58 List of gpio pins affected by the properties specified in this
59 subnode.
60 items:
61 oneOf:
62 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[01])$"
63 - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
64 qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
65 sdc2_cmd, sdc2_data ]
66 minItems: 1
67 maxItems: 36
68
69 function:
70 description:
71 Specify the alternative function to be configured for the specified
72 pins.
73
74 enum: [ gpio, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
75 atest_char0, atest_char1, atest_char2, atest_char3,
76 atest_combodac, atest_gpsadc0, atest_gpsadc1, atest_tsens,
77 atest_wlan0, atest_wlan1, backlight_en, bimc_dte0, bimc_dte1,
78 blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5,
79 blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2,
80 blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2,
81 blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
82 blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_uart1,
83 blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, cam1_standby,
84 cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
85 cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out,
86 display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc,
87 euro_us, ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b,
88 gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b,
89 gsm0_tx0, gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0,
90 kpsns1, kpsns2, ldo_en, ldo_update, mag_int, mdp_vsync,
91 modem_tsync, m_voc, nav_pps, nav_tsync, pa_indicator, pbs0,
92 pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc,
93 pwr_crypto_enabled_a, pwr_crypto_enabled_b,
94 pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
95 pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
96 qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
97 qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
98 qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a,
99 qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, reset_n,
100 sd_card, sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1,
101 uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan,
102 webcam1_rst ]
103
104 bias-pull-down: true
105 bias-pull-up: true
106 bias-disable: true
107 drive-strength: true
108 input-enable: true
109 output-high: true
110 output-low: true
111
112 required:
113 - pins
114
115 additionalProperties: false
116
117allOf:
118 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
119
120required:
121 - compatible
122 - reg
123
124additionalProperties: false
125
126examples:
127 - |
128 #include <dt-bindings/interrupt-controller/arm-gic.h>
129
130 msmgpio: pinctrl@1000000 {
131 compatible = "qcom,msm8916-pinctrl";
132 reg = <0x01000000 0x300000>;
133 interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
134 gpio-controller;
135 gpio-ranges = <&msmgpio 0 0 122>;
136 #gpio-cells = <2>;
137 interrupt-controller;
138 #interrupt-cells = <2>;
139
140 blsp1-uart2-sleep-state {
141 pins = "gpio4", "gpio5";
142 function = "gpio";
143
144 drive-strength = <2>;
145 bias-pull-down;
146 };
147
148 spi1-default-state {
149 spi-pins {
150 pins = "gpio0", "gpio1", "gpio3";
151 function = "blsp_spi1";
152
153 drive-strength = <12>;
154 bias-disable;
155 };
156
157 cs-pins {
158 pins = "gpio2";
159 function = "gpio";
160
161 drive-strength = <16>;
162 bias-disable;
163 output-high;
164 };
165 };
166 };