Documentation/devicetree/bindings/pinctrl/qcom,msm8998-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,msm8998-pinctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm MSM8998 TLMM pin controller
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  12
  13 description:
  14   Top Level Mode Multiplexer pin controller in Qualcomm MSM8998 SoC.
  15
  16 properties:
  17   compatible:
  18     const: qcom,msm8998-pinctrl
  19
  20   reg:
  21     maxItems: 1
  22
  23   interrupts:
  24     maxItems: 1
  25
  26   gpio-reserved-ranges:
  27     minItems: 1
  28     maxItems: 75
  29
  30   gpio-line-names:
  31     maxItems: 150
  32
  33 patternProperties:
  34   "-state$":
  35     oneOf:
  36       - $ref: "#/$defs/qcom-msm8998-tlmm-state"
  37       - patternProperties:
  38           "-pins$":
  39             $ref: "#/$defs/qcom-msm8998-tlmm-state"
  40         additionalProperties: false
  41
  42 $defs:
  43   qcom-msm8998-tlmm-state:
  44     type: object
  45     description:
  46       Pinctrl node's client devices use subnodes for desired pin configuration.
  47       Client device subnodes use below standard properties.
  48     $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
  49     unevaluatedProperties: false
  50
  51     properties:
  52       pins:
  53         description:
  54           List of gpio pins affected by the properties specified in this
  55           subnode.
  56         items:
  57           oneOf:
  58             - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
  59             - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
  60         minItems: 1
  61         maxItems: 36
  62
  63       function:
  64         description:
  65           Specify the alternative function to be configured for the specified
  66           pins.
  67
  68         enum: [ gpio, adsp_ext, agera_pll, atest_char, atest_gpsadc0,
  69                 atest_gpsadc1, atest_tsens, atest_tsens2, atest_usb1,
  70                 atest_usb10, atest_usb11, atest_usb12, atest_usb13, audio_ref,
  71                 bimc_dte0, bimc_dte1, blsp10_spi, blsp10_spi_a, blsp10_spi_b,
  72                 blsp11_i2c, blsp1_spi, blsp1_spi_a, blsp1_spi_b, blsp2_spi,
  73                 blsp9_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4,
  74                 blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_i2c9,
  75                 blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1, blsp_spi2,
  76                 blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,
  77                 blsp_spi8, blsp_spi9, blsp_spi10, blsp_spi11, blsp_spi12,
  78                 blsp_uart1_a, blsp_uart1_b, blsp_uart2_a, blsp_uart2_b,
  79                 blsp_uart3_a, blsp_uart3_b, blsp_uart7_a, blsp_uart7_b,
  80                 blsp_uart8, blsp_uart8_a, blsp_uart8_b, blsp_uart9_a,
  81                 blsp_uart9_b, blsp_uim1_a, blsp_uim1_b, blsp_uim2_a,
  82                 blsp_uim2_b, blsp_uim3_a, blsp_uim3_b, blsp_uim7_a,
  83                 blsp_uim7_b, blsp_uim8_a, blsp_uim8_b, blsp_uim9_a,
  84                 blsp_uim9_b, bt_reset, btfm_slimbus, cam_mclk, cci_async,
  85                 cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
  86                 cci_timer4, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist,
  87                 edp_hot, edp_lcd, gcc_gp1_a, gcc_gp1_b, gcc_gp2_a, gcc_gp2_b,
  88                 gcc_gp3_a, gcc_gp3_b, hdmi_cec, hdmi_ddc, hdmi_hot, hdmi_rcv,
  89                 isense_dbg, jitter_bist, ldo_en, ldo_update, lpass_slimbus,
  90                 m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
  91                 mdp_vsync3, mdp_vsync_a, mdp_vsync_b, modem_tsync, mss_lte,
  92                 nav_dr, nav_pps, pa_indicator, pci_e0, phase_flag,
  93                 pll_bypassnl, pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc,
  94                 pwr_crypto, pwr_modem, pwr_nav, qdss_cti0_a, qdss_cti0_b,
  95                 qdss_cti1_a, qdss_cti1_b, qdss, qlink_enable, qlink_request,
  96                 qua_mi2s, sd_card, sd_write, sdc40, sdc41, sdc42, sdc43,
  97                 sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ssbi1, ssc_irq,
  98                 ter_mi2s, tgu_ch0, tgu_ch1, tsense_pwm1, tsense_pwm2, tsif0,
  99                 tsif1, uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
 100                 uim2_data, uim2_present, uim2_reset, uim_batt, usb_phy, vfr_1,
 101                 vsense_clkout, vsense_data0, vsense_data1, vsense_mode,
 102                 wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1 ]
 103
 104     required:
 105       - pins
 106
 107 allOf:
 108   - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
 109
 110 required:
 111   - compatible
 112   - reg
 113
 114 unevaluatedProperties: false
 115
 116 examples:
 117   - |
 118     #include <dt-bindings/interrupt-controller/arm-gic.h>
 119
 120     tlmm: pinctrl@3400000 {
 121         compatible = "qcom,msm8998-pinctrl";
 122         reg = <0x03400000 0xc00000>;
 123         interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 124         gpio-ranges = <&tlmm 0 0 150>;
 125         gpio-controller;
 126         #gpio-cells = <2>;
 127         interrupt-controller;
 128         #interrupt-cells = <2>;
 129         gpio-reserved-ranges = <0 4>, <81 4>;
 130
 131         sdc2-off-state {
 132             clk-pins {
 133                 pins = "sdc2_clk";
 134                 drive-strength = <2>;
 135                 bias-disable;
 136             };
 137
 138             cmd-pins {
 139                 pins = "sdc2_cmd";
 140                 drive-strength = <2>;
 141                 bias-pull-up;
 142             };
 143
 144             data-pins {
 145                 pins = "sdc2_data";
 146                 drive-strength = <2>;
 147                 bias-pull-up;
 148             };
 149         };
 150
 151         sdc2-cd-state {
 152             pins = "gpio95";
 153             function = "gpio";
 154             bias-pull-up;
 155             drive-strength = <2>;
 156         };
 157     };