Documentation/devicetree/bindings/pinctrl/qcom,sm8450-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,sm8450-tlmm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies, Inc. SM8450 TLMM block
   8
   9 maintainers:
  10   - Vinod Koul <vkoul@kernel.org>
  11
  12 description:
  13   Top Level Mode Multiplexer pin controller in Qualcomm SM8450 SoC.
  14
  15 allOf:
  16   - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
  17
  18 properties:
  19   compatible:
  20     const: qcom,sm8450-tlmm
  21
  22   reg:
  23     maxItems: 1
  24
  25   interrupts:
  26     maxItems: 1
  27
  28   interrupt-controller: true
  29   "#interrupt-cells": true
  30   gpio-controller: true
  31
  32   gpio-reserved-ranges:
  33     minItems: 1
  34     maxItems: 105
  35
  36   gpio-line-names:
  37     maxItems: 210
  38
  39   "#gpio-cells": true
  40   gpio-ranges: true
  41   wakeup-parent: true
  42
  43 required:
  44   - compatible
  45   - reg
  46
  47 additionalProperties: false
  48
  49 patternProperties:
  50   "-state$":
  51     oneOf:
  52       - $ref: "#/$defs/qcom-sm8450-tlmm-state"
  53       - patternProperties:
  54           "-pins$":
  55             $ref: "#/$defs/qcom-sm8450-tlmm-state"
  56         additionalProperties: false
  57
  58 $defs:
  59   qcom-sm8450-tlmm-state:
  60     type: object
  61     description:
  62       Pinctrl node's client devices use subnodes for desired pin configuration.
  63       Client device subnodes use below standard properties.
  64     $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
  65     unevaluatedProperties: false
  66
  67     properties:
  68       pins:
  69         description:
  70           List of gpio pins affected by the properties specified in this
  71           subnode.
  72         items:
  73           oneOf:
  74             - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-9])$"
  75             - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
  76         minItems: 1
  77         maxItems: 36
  78
  79       function:
  80         description:
  81           Specify the alternative function to be configured for the specified
  82           pins.
  83         enum: [ aon_cam, atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
  84                 cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
  85                 cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
  86                 ddr_pxi2, ddr_pxi3, dp_hot, gcc_gp1, gcc_gp2, gcc_gp3,
  87                 gpio, ibi_i3c, jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1,
  88                 mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck,
  89                 mi2s0_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
  90                 mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
  91                 mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
  92                 mss_grfc7, mss_grfc8, mss_grfc9, nav, pcie0_clkreqn,
  93                 pcie1_clkreqn, phase_flag, pll_bist, pll_clk, pri_mi2s,
  94                 prng_rosc, qdss_cti, qdss_gpio, qlink0_enable, qlink0_request,
  95                 qlink0_wmss, qlink1_enable, qlink1_request, qlink1_wmss,
  96                 qlink2_enable, qlink2_request, qlink2_wmss, qspi0, qspi1,
  97                 qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10, qup11,
  98                 qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19, qup2,
  99                 qup20, qup21, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4,
 100                 qup_l5, qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
 101                 sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
 102                 tgu_ch3, tmess_prng0, tmess_prng1, tmess_prng2, tmess_prng3,
 103                 tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data, uim0_present,
 104                 uim0_reset, uim1_clk, uim1_data, uim1_present, uim1_reset,
 105                 usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
 106
 107     required:
 108       - pins
 109
 110 examples:
 111   - |
 112     #include <dt-bindings/interrupt-controller/arm-gic.h>
 113     pinctrl@f100000 {
 114         compatible = "qcom,sm8450-tlmm";
 115         reg = <0x0f100000 0x300000>;
 116         gpio-controller;
 117         #gpio-cells = <2>;
 118         gpio-ranges = <&tlmm 0 0 211>;
 119         interrupt-controller;
 120         #interrupt-cells = <2>;
 121         interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 122
 123         gpio-wo-state {
 124             pins = "gpio1";
 125             function = "gpio";
 126         };
 127
 128         uart-w-state {
 129             rx-pins {
 130                 pins = "gpio26";
 131                 function = "qup7";
 132                 bias-pull-up;
 133             };
 134
 135             tx-pins {
 136                 pins = "gpio27";
 137                 function = "qup7";
 138                 bias-disable;
 139             };
 140         };
 141     };
 142 ...