xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/qcom,msm8994-pinctrl.yaml (revision 535af610a4fdace6d50960c0ad9be0597eea7a1b) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8994-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8994 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 MSM8994 SoC.
15
16properties:
17  compatible:
18    enum:
19      - qcom,msm8992-pinctrl
20      - qcom,msm8994-pinctrl
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    maxItems: 1
27
28  interrupt-controller: true
29  "#interrupt-cells": true
30  gpio-controller: true
31  "#gpio-cells": true
32  gpio-ranges: true
33  wakeup-parent: true
34
35  gpio-reserved-ranges:
36    minItems: 1
37    maxItems: 73
38
39  gpio-line-names:
40    maxItems: 146
41
42patternProperties:
43  "-state$":
44    oneOf:
45      - $ref: "#/$defs/qcom-msm8994-tlmm-state"
46      - patternProperties:
47          "-pins$":
48            $ref: "#/$defs/qcom-msm8994-tlmm-state"
49        additionalProperties: false
50
51$defs:
52  qcom-msm8994-tlmm-state:
53    type: object
54    description:
55      Pinctrl node's client devices use subnodes for desired pin configuration.
56      Client device subnodes use below standard properties.
57    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
58    unevaluatedProperties: false
59
60    properties:
61      pins:
62        description:
63          List of gpio pins affected by the properties specified in this
64          subnode.
65        items:
66          oneOf:
67            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-5])$"
68            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
69                      sdc2_cmd, sdc2_data, sdc3_clk, sdc3_cmd, sdc3_data ]
70        minItems: 1
71        maxItems: 36
72
73      function:
74        description:
75          Specify the alternative function to be configured for the specified
76          pins.
77
78        enum: [ gpio, audio_ref_clk, blsp_i2c1, blsp_i2c2, blsp_i2c3,
79                blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8,
80                blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1,
81                blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2,
82                blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3,
83                blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, blsp_spi8,
84                blsp_spi9, blsp_spi10, blsp_spi10_cs1, blsp_spi10_cs2,
85                blsp_spi10_cs3, blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2,
86                blsp_uart3, blsp_uart4, blsp_uart5, blsp_uart6, blsp_uart7,
87                blsp_uart8, blsp_uart9, blsp_uart10, blsp_uart11, blsp_uart12,
88                blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim4, blsp_uim5,
89                blsp_uim6, blsp_uim7, blsp_uim8, blsp_uim9, blsp_uim10,
90                blsp_uim11, blsp_uim12, blsp11_i2c_scl_b, blsp11_i2c_sda_b,
91                blsp11_uart_rx_b, blsp11_uart_tx_b, cam_mclk0, cam_mclk1,
92                cam_mclk2, cam_mclk3, cci_async_in0, cci_async_in1,
93                cci_async_in2, cci_i2c0, cci_i2c1, cci_timer0, cci_timer1,
94                cci_timer2, cci_timer3, cci_timer4, gcc_gp1_clk_a,
95                gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a,
96                gcc_gp3_clk_b, gp_mn, gp_pdm0, gp_pdm1, gp_pdm2, gp0_clk,
97                gp1_clk, gps_tx, gsm_tx, hdmi_cec, hdmi_ddc, hdmi_hpd,
98                hdmi_rcv, mdp_vsync, mss_lte, nav_pps, nav_tsync,
99                qdss_cti_trig_in_a, qdss_cti_trig_in_b, qdss_cti_trig_in_c,
100                qdss_cti_trig_in_d, qdss_cti_trig_out_a, qdss_cti_trig_out_b,
101                qdss_cti_trig_out_c, qdss_cti_trig_out_d, qdss_traceclk_a,
102                qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
103                qdss_tracedata_a, qdss_tracedata_b, qua_mi2s, pci_e0, pci_e1,
104                pri_mi2s, sdc4, sec_mi2s, slimbus, spkr_i2s, ter_mi2s, tsif1,
105                tsif2, uim_batt_alarm, uim1, uim2, uim3, uim4 ]
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    tlmm: pinctrl@fd510000 {
124        compatible = "qcom,msm8994-pinctrl";
125        reg = <0xfd510000 0x4000>;
126        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
127        gpio-controller;
128        gpio-ranges = <&tlmm 0 0 146>;
129        #gpio-cells = <2>;
130        interrupt-controller;
131        #interrupt-cells = <2>;
132
133        blsp1-uart2-default-state {
134            function = "blsp_uart2";
135            pins = "gpio4", "gpio5";
136            drive-strength = <16>;
137            bias-disable;
138        };
139
140        blsp1-spi1-default-state {
141            default-pins {
142                pins = "gpio0", "gpio1", "gpio3";
143                function = "blsp_spi1";
144                drive-strength = <10>;
145                bias-pull-down;
146            };
147
148            cs-pins {
149                pins = "gpio8";
150                function = "gpio";
151                drive-strength = <2>;
152                bias-disable;
153            };
154        };
155    };
156