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