Documentation/devicetree/bindings/pinctrl/qcom,sc7280-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,sc7280-pinctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies, Inc. SC7280 TLMM block
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11
  12 description:
  13   Top Level Mode Multiplexer pin controller in Qualcomm SC7280 SoC.
  14
  15 properties:
  16   compatible:
  17     const: qcom,sc7280-pinctrl
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     description: Specifies the TLMM summary IRQ
  24     maxItems: 1
  25
  26   interrupt-controller: true
  27
  28   '#interrupt-cells':
  29     description:
  30       Specifies the PIN numbers and Flags, as defined in defined in
  31       include/dt-bindings/interrupt-controller/irq.h
  32     const: 2
  33
  34   gpio-controller: true
  35
  36   '#gpio-cells':
  37     description: Specifying the pin number and flags, as defined in
  38       include/dt-bindings/gpio/gpio.h
  39     const: 2
  40
  41   gpio-ranges:
  42     maxItems: 1
  43
  44   gpio-reserved-ranges:
  45     minItems: 1
  46     maxItems: 88
  47
  48   gpio-line-names:
  49     maxItems: 175
  50
  51   wakeup-parent: true
  52
  53 patternProperties:
  54   "-state$":
  55     oneOf:
  56       - $ref: "#/$defs/qcom-sc7280-tlmm-state"
  57       - patternProperties:
  58           "-pins$":
  59             $ref: "#/$defs/qcom-sc7280-tlmm-state"
  60         additionalProperties: false
  61
  62 $defs:
  63   qcom-sc7280-tlmm-state:
  64     type: object
  65     description:
  66       Pinctrl node's client devices use subnodes for desired pin configuration.
  67       Client device subnodes use below standard properties.
  68     $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
  69     unevaluatedProperties: false
  70
  71     properties:
  72       pins:
  73         description:
  74           List of gpio pins affected by the properties specified in this
  75           subnode.
  76         items:
  77           oneOf:
  78             - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-4])$"
  79             - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
  80                       sdc2_cmd, sdc2_data, ufs_reset ]
  81         minItems: 1
  82         maxItems: 16
  83
  84       function:
  85         description:
  86           Specify the alternative function to be configured for the specified
  87           pins.
  88
  89         enum: [ atest_char, atest_char0, atest_char1, atest_char2,
  90                 atest_char3, atest_usb0, atest_usb00, atest_usb01,
  91                 atest_usb02, atest_usb03, atest_usb1, atest_usb10,
  92                 atest_usb11, atest_usb12, atest_usb13, audio_ref,
  93                 cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
  94                 cci_timer2, cci_timer3, cci_timer4, cmu_rng0, cmu_rng1,
  95                 cmu_rng2, cmu_rng3, coex_uart1, cri_trng, cri_trng0,
  96                 cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, dp_hot,
  97                 dp_lcd, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
  98                 gpio, host2wlan_sol, ibi_i3c, jitter_bist, lpass_slimbus,
  99                 mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
 100                 mdp_vsync4, mdp_vsync5, mi2s0_data0, mi2s0_data1, mi2s0_sck,
 101                 mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
 102                 mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mss_grfc0,
 103                 mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12, mss_grfc2,
 104                 mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6, mss_grfc7,
 105                 mss_grfc8, mss_grfc9, nav_gpio0, nav_gpio1, nav_gpio2,
 106                 pa_indicator, pcie0_clkreqn, pcie1_clkreqn, phase_flag,
 107                 pll_bist, pll_bypassnl, pll_clk, pll_reset, pri_mi2s, prng_rosc,
 108                 qdss, qdss_cti, qlink0_enable, qlink0_request, qlink0_wmss,
 109                 qlink1_enable, qlink1_request, qlink1_wmss, qspi_clk, qspi_cs,
 110                 qspi_data, qup00, qup01, qup02, qup03, qup04, qup05, qup06, qup07,
 111                 qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
 112                 sdc40, sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sd_write,
 113                 sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tsense_pwm1,
 114                 tsense_pwm2, uim0_clk, uim0_data, uim0_present, uim0_reset,
 115                 uim1_clk, uim1_data, uim1_present, uim1_reset, usb2phy_ac,
 116                 usb_phy, vfr_0, vfr_1, vsense_trigger ]
 117
 118     required:
 119       - pins
 120
 121 allOf:
 122   - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
 123
 124 required:
 125   - compatible
 126   - reg
 127   - interrupts
 128   - interrupt-controller
 129   - '#interrupt-cells'
 130   - gpio-controller
 131   - '#gpio-cells'
 132   - gpio-ranges
 133
 134 additionalProperties: false
 135
 136 examples:
 137   - |
 138     #include <dt-bindings/interrupt-controller/arm-gic.h>
 139     tlmm: pinctrl@f000000 {
 140         compatible = "qcom,sc7280-pinctrl";
 141         reg = <0xf000000 0x1000000>;
 142         interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 143         gpio-controller;
 144         #gpio-cells = <2>;
 145         interrupt-controller;
 146         #interrupt-cells = <2>;
 147         gpio-ranges = <&tlmm 0 0 175>;
 148         wakeup-parent = <&pdc>;
 149
 150         qup_uart5_default: qup-uart5-state {
 151             pins = "gpio46", "gpio47";
 152             function = "qup13";
 153             drive-strength = <2>;
 154             bias-disable;
 155         };
 156     };