xref: /linux/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml (revision 41c177cf354126a22443b5c80cec9fdd313e67e1)
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
25patternProperties:
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
90allOf:
91  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
92
93required:
94  - compatible
95  - reg
96
97unevaluatedProperties: false
98
99examples:
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    };
119