Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.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,sm6115-tlmm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block
   8
   9 maintainers:
  10   - Iskren Chernev <iskren.chernev@gmail.com>
  11
  12 description:
  13   Top Level Mode Multiplexer pin controller in Qualcomm SM4250 and SM6115
  14   SoCs.
  15
  16 properties:
  17   compatible:
  18     const: qcom,sm6115-tlmm
  19
  20   reg:
  21     maxItems: 3
  22
  23   reg-names:
  24     items:
  25       - const: west
  26       - const: south
  27       - const: east
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   gpio-reserved-ranges: true
  33
  34 patternProperties:
  35   "-state$":
  36     oneOf:
  37       - $ref: "#/$defs/qcom-sm6115-tlmm-state"
  38       - patternProperties:
  39           "-pins$":
  40             $ref: "#/$defs/qcom-sm6115-tlmm-state"
  41         additionalProperties: false
  42
  43 $defs:
  44   qcom-sm6115-tlmm-state:
  45     type: object
  46     description:
  47       Pinctrl node's client devices use subnodes for desired pin configuration.
  48       Client device subnodes use below standard properties.
  49     $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
  50     unevaluatedProperties: false
  51
  52     properties:
  53       pins:
  54         description:
  55           List of gpio pins affected by the properties specified in this
  56           subnode.
  57         items:
  58           oneOf:
  59             - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
  60             - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
  61                       sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
  62         minItems: 1
  63         maxItems: 36
  64
  65       function:
  66         description:
  67           Specify the alternative function to be configured for the specified
  68           pins.
  69
  70         enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
  71                 cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0,
  72                 ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
  73                 gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist,
  74                 mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte,
  75                 m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag,
  76                 pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti,
  77                 qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb,
  78                 sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk,
  79                 uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
  80                 uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger,
  81                 wlan1_adc0, elan1_adc1 ]
  82
  83     required:
  84       - pins
  85
  86 allOf:
  87   - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
  88
  89 required:
  90   - compatible
  91   - reg
  92   - reg-names
  93
  94 unevaluatedProperties: false
  95
  96 examples:
  97   - |
  98     #include <dt-bindings/interrupt-controller/arm-gic.h>
  99     tlmm: pinctrl@500000 {
 100         compatible = "qcom,sm6115-tlmm";
 101         reg = <0x500000 0x400000>,
 102               <0x900000 0x400000>,
 103               <0xd00000 0x400000>;
 104         reg-names = "west", "south", "east";
 105         interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
 106         gpio-controller;
 107         #gpio-cells = <2>;
 108         interrupt-controller;
 109         #interrupt-cells = <2>;
 110         gpio-ranges = <&tlmm 0 0 114>;
 111
 112         sdc2_on_state: sdc2-on-state {
 113             clk-pins {
 114                 pins = "sdc2_clk";
 115                 bias-disable;
 116                 drive-strength = <16>;
 117             };
 118
 119             cmd-pins {
 120                 pins = "sdc2_cmd";
 121                 bias-pull-up;
 122                 drive-strength = <10>;
 123             };
 124
 125             data-pins {
 126                 pins = "sdc2_data";
 127                 bias-pull-up;
 128                 drive-strength = <10>;
 129             };
 130
 131             sd-cd-pins {
 132                 pins = "gpio88";
 133                 function = "gpio";
 134                 bias-pull-up;
 135                 drive-strength = <2>;
 136             };
 137         };
 138     };