Documentation/devicetree/bindings/pinctrl/qcom,sdx65-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,sdx65-tlmm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Technologies, Inc. SDX65 TLMM block
   8
   9 maintainers:
  10   - Vamsi krishna Lanka <quic_vamslank@quicinc.com>
  11
  12 description:
  13   Top Level Mode Multiplexer pin controller in Qualcomm SDX65 SoC.
  14
  15 properties:
  16   compatible:
  17     const: qcom,sdx65-tlmm
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   interrupt-controller: true
  26   "#interrupt-cells": true
  27   gpio-controller: true
  28   "#gpio-cells": true
  29   gpio-ranges: true
  30
  31   gpio-reserved-ranges:
  32     maxItems: 1
  33
  34 patternProperties:
  35   "-state$":
  36     oneOf:
  37       - $ref: "#/$defs/qcom-sdx65-tlmm-state"
  38       - patternProperties:
  39           "-pins$":
  40             $ref: "#/$defs/qcom-sdx65-tlmm-state"
  41         additionalProperties: false
  42
  43 $defs:
  44   qcom-sdx65-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 subnode.
  56         items:
  57           oneOf:
  58             - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-7])$"
  59             - enum: [ ufs_reset, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data, sdc1_rclk ]
  60         minItems: 1
  61         maxItems: 150
  62
  63       function:
  64         description:
  65           Specify the alternative function to be configured for the specified
  66           pins. Functions are only valid for gpio pins.
  67         enum: [ blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens,
  68                 bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8,
  69                 qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b,
  70                 dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10,
  71                 blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12,
  72                 mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11,
  73                 atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio, atest_char,
  74                 cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8, qdss_tracedata_b,
  75                 pll_reset, qdss_stm6, qdss_stm5, qdss_stm4, atest_usb2, cci_i2c,
  76                 qdss_stm3, dac_calib3, atest_usb23, atest_char3, dac_calib4,
  77                 qdss_stm2, atest_usb22, atest_char2, qdss_stm1, dac_calib5,
  78                 atest_usb21, atest_char1, dbg_out, qdss_stm0, dac_calib6,
  79                 atest_usb20, atest_char0, dac_calib10, qdss_stm10,
  80                 qdss_cti_trig_in_a, cci_timer4, blsp_spi6, blsp_uart6, blsp_uim6,
  81                 blsp2_spi, qdss_stm9, qdss_cti_trig_out_a, dac_calib11,
  82                 qdss_stm8, cci_timer0, qdss_stm13, dac_calib7, cci_timer1,
  83                 qdss_stm12, dac_calib8, cci_timer2, blsp1_spi, qdss_stm11,
  84                 dac_calib9, cci_timer3, cci_async, dac_calib12, blsp_i2c6,
  85                 qdss_tracectl_a, dac_calib13, qdss_traceclk_a, dac_calib14,
  86                 dac_calib15, hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem,
  87                 dac_calib17, hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto,
  88                 dac_calib19, hdmi_hot, dac_calib20, dac_calib21, pci_e0, pcie_clkreq,
  89                 dac_calib22, dac_calib23, dac_calib24, tsif1_sync, dac_calib25,
  90                 sd_write, tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2,
  91                 qdss_cti, blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3,
  92                 uim3, blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9,
  93                 blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7,
  94                 qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11, blsp_uart11,
  95                 blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a, blsp_i2c11, cri_trng0,
  96                 cri_trng1, cri_trng, qdss_stm18, pri_mi2s, qdss_stm17, blsp_spi4,
  97                 blsp_uart4, blsp_uim4, qdss_stm16, qdss_stm15, blsp_i2c4,
  98                 qdss_stm14, dac_calib26, spkr_i2s, audio_ref, lpass_slimbus,
  99                 isense_dbg, tsense_pwm1, tsense_pwm2, btfm_slimbus, ter_mi2s,
 100                 qdss_stm22, qdss_stm21, qdss_stm20, qdss_stm19, gcc_gp1_clk_b,
 101                 sec_mi2s, blsp_spi5, blsp_uart5, blsp_uim5, gcc_gp2_clk_b,
 102                 gcc_gp3_clk_b, blsp_i2c5, blsp_spi12, blsp_uart12, blsp_uim12,
 103                 qdss_stm25, qdss_stm31, blsp_i2c12, qdss_stm30, qdss_stm29,
 104                 tsif1_clk, qdss_stm28, tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27,
 105                 qdss_traceclk_b, tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk,
 106                 sdc4_clk, qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b,
 107                 sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b,
 108                 ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b, blsp11_uart_rx_b,
 109                 blsp11_i2c_sda_b, prng_rosc, blsp11_i2c_scl_b, uim2, uim1, uim_batt,
 110                 pci_e2, pa_indicator, adsp_ext, ddr_bist, qdss_tracedata_11,
 111                 qdss_tracedata_12, modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx,
 112                 qspi_cs, ssbi2, ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3,
 113                 gpio ]
 114
 115     required:
 116       - pins
 117
 118 allOf:
 119   - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
 120
 121 required:
 122   - compatible
 123   - reg
 124
 125 additionalProperties: false
 126
 127 examples:
 128   - |
 129     #include <dt-bindings/interrupt-controller/arm-gic.h>
 130     tlmm: pinctrl@f100000 {
 131         compatible = "qcom,sdx65-tlmm";
 132         reg = <0x03000000 0xdc2000>;
 133         gpio-controller;
 134         #gpio-cells = <2>;
 135         gpio-ranges = <&tlmm 0 0 109>;
 136         interrupt-controller;
 137         #interrupt-cells = <2>;
 138         interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
 139
 140         gpio-wo-subnode-state {
 141             pins = "gpio1";
 142             function = "gpio";
 143         };
 144
 145         uart-w-subnodes-state {
 146             rx-pins {
 147                 pins = "gpio4";
 148                 function = "blsp_uart1";
 149                 bias-pull-up;
 150             };
 151
 152             tx-pins {
 153                 pins = "gpio5";
 154                 function = "blsp_uart1";
 155                 bias-disable;
 156             };
 157         };
 158     };
 159 ...