bindings/pinctrl/qcom,ipq6018-pinctrl.yaml

   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     };