tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
5$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 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: 76
36
37 gpio-line-names:
38 maxItems: 152
39
40patternProperties:
41 "-state$":
42 oneOf:
43 - $ref: "#/$defs/qcom-msm8960-tlmm-state"
44 - patternProperties:
45 "-pins$":
46 $ref: "#/$defs/qcom-msm8960-tlmm-state"
47 additionalProperties: false
48
49$defs:
50 qcom-msm8960-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[0-4][0-9]|15[0-1])$"
66 - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
67 sdc3_data ]
68 minItems: 1
69 maxItems: 36
70
71 function:
72 description:
73 Specify the alternative function to be configured for the specified
74 pins.
75
76 enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
77 codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
78 gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
79 gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
80 gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
81 gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
82 gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
83 gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
84 gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
85 gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
86 gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
87 gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
88 hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
89 mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
90 rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
91 ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
92 tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
93 usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
94 vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
95 vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
96 vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
97 vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
98 vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
99 wlan ]
100
101 required:
102 - pins
103
104allOf:
105 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
106
107required:
108 - compatible
109 - reg
110
111additionalProperties: false
112
113examples:
114 - |
115 #include <dt-bindings/interrupt-controller/arm-gic.h>
116
117 msmgpio: pinctrl@800000 {
118 compatible = "qcom,msm8960-pinctrl";
119 reg = <0x800000 0x4000>;
120 #gpio-cells = <2>;
121 gpio-controller;
122 gpio-ranges = <&msmgpio 0 0 152>;
123 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
124 interrupt-controller;
125 #interrupt-cells = <2>;
126
127 spi1-default-state {
128 mosi-pins {
129 pins = "gpio6";
130 function = "gsbi1";
131 drive-strength = <12>;
132 bias-disable;
133 };
134
135 miso-pins {
136 pins = "gpio7";
137 function = "gsbi1";
138 drive-strength = <12>;
139 bias-disable;
140 };
141
142 cs-pins {
143 pins = "gpio8";
144 function = "gpio";
145 drive-strength = <12>;
146 bias-disable;
147 output-low;
148 };
149
150 clk-pins {
151 pins = "gpio9";
152 function = "gsbi1";
153 drive-strength = <12>;
154 bias-disable;
155 };
156 };
157 };