1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. IPQ6018 TLMM block
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11
12description:
13  Top Level Mode Multiplexer pin controller in Qualcomm IPQ6018 SoC.
14
15properties:
16  compatible:
17    const: qcom,ipq6018-pinctrl
18
19  reg:
20    maxItems: 1
21
22  interrupts:
23    maxItems: 1
24
25  interrupt-controller: true
26  "#interrupt-cells": true
27  gpio-controller: true
28  "#gpio-cells": true
29  gpio-ranges: true
30
31patternProperties:
32  "-state$":
33    oneOf:
34      - $ref: "#/$defs/qcom-ipq6018-tlmm-state"
35      - patternProperties:
36          "-pins$":
37            $ref: "#/$defs/qcom-ipq6018-tlmm-state"
38        additionalProperties: false
39
40$defs:
41  qcom-ipq6018-tlmm-state:
42    description:
43      Pinctrl node's client devices use subnodes for desired pin configuration.
44      Client device subnodes use below standard properties.
45    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
46    unevaluatedProperties: false
47
48    properties:
49      pins:
50        description:
51          List of gpio pins affected by the properties specified in this
52          subnode.
53        items:
54          oneOf:
55            - pattern: "^gpio([1-9]|[1-7][0-9]|80)$"
56            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
57                      sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
58                      qdsd_data3 ]
59        minItems: 1
60        maxItems: 16
61
62      function:
63        description:
64          Specify the alternative function to be configured for the specified
65          pins.
66        enum: [ adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
67                atest_char0, atest_char1, atest_char2, atest_char3, atest_combodac,
68                atest_gpsadc0, atest_gpsadc1, atest_tsens, atest_wlan0,
69                atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, blsp0_i2c, blsp1_i2c,
70                blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp0_spi, blsp1_spi,
71                blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi,
72                blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi,
73                blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi,
74                blsp0_uart, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, cam1_rst,
75                cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
76                cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, display_5v,
77                dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, ext_lpass,
78                flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
79                gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0,
80                gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2,
81                ldo_en, ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc,
82                nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2, pri_mi2s,
83                pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
84                pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
85                pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
86                qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
87                qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
88                qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
89                qdss_tracedata_a, qdss_tracedata_b, qpic_pad, reset_n, sd_card,
90                sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, uim1, uim2,
91                uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan, webcam1_rst ]
92
93    required:
94      - pins
95
96allOf:
97  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
98
99required:
100  - compatible
101  - reg
102
103additionalProperties: false
104
105examples:
106  - |
107    #include <dt-bindings/interrupt-controller/arm-gic.h>
108    tlmm: pinctrl@1000000 {
109        compatible = "qcom,ipq6018-pinctrl";
110        reg = <0x01000000 0x300000>;
111        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
112        interrupt-controller;
113        #interrupt-cells = <2>;
114        gpio-controller;
115        #gpio-cells = <2>;
116        gpio-ranges = <&tlmm 0 0 80>;
117
118        serial3-state {
119            pins = "gpio44", "gpio45";
120            function = "blsp2_uart";
121            drive-strength = <8>;
122            bias-pull-down;
123        };
124    };
125