1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/qcom,sdx55-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm Technologies, Inc. SDX55 TLMM block 8 9maintainers: 10 - Vinod Koul <vkoul@kernel.org> 11 12description: | 13 This binding describes the Top Level Mode Multiplexer block found in the 14 SDX55 platform. 15 16properties: 17 compatible: 18 const: qcom,sdx55-pinctrl 19 20 reg: 21 description: Specifies the base address and size of the TLMM register space 22 maxItems: 1 23 24 interrupts: 25 description: Specifies the TLMM summary IRQ 26 maxItems: 1 27 28 interrupt-controller: true 29 30 '#interrupt-cells': 31 description: Specifies the PIN numbers and Flags, as defined in 32 include/dt-bindings/interrupt-controller/irq.h 33 const: 2 34 35 gpio-controller: true 36 37 '#gpio-cells': 38 description: Specifying the pin number and flags, as defined in 39 include/dt-bindings/gpio/gpio.h 40 const: 2 41 42 gpio-ranges: 43 maxItems: 1 44 45 gpio-reserved-ranges: 46 maxItems: 1 47 48#PIN CONFIGURATION NODES 49patternProperties: 50 '-pins$': 51 type: object 52 description: 53 Pinctrl node's client devices use subnodes for desired pin configuration. 54 Client device subnodes use below standard properties. 55 $ref: "/schemas/pinctrl/pincfg-node.yaml" 56 57 properties: 58 pins: 59 description: 60 List of gpio pins affected by the properties specified in this subnode. 61 items: 62 oneOf: 63 - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-6])$" 64 - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ] 65 minItems: 1 66 maxItems: 36 67 68 function: 69 description: 70 Specify the alternative function to be configured for the specified 71 pins. Functions are only valid for gpio pins. 72 enum: [ adsp_ext, atest, audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1, 73 blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_spi1, blsp_spi2, 74 blsp_spi3, blsp_spi4, blsp_uart1, blsp_uart2, blsp_uart3, 75 blsp_uart4, char_exec, coex_uart, coex_uart2, cri_trng, 76 cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, 77 ebi0_wrcdc, ebi2_a, ebi2_lcd, emac_gcc0, emac_gcc1, 78 emac_pps0, emac_pps1, ext_dbg, gcc_gp1, gcc_gp2, gcc_gp3, 79 gcc_plltest, gpio, i2s_mclk, jitter_bist, ldo_en, ldo_update, 80 mgpi_clk, m_voc, native_char, native_char0, native_char1, 81 native_char2, native_char3, native_tsens, native_tsense, 82 nav_gpio, pa_indicator, pcie_clkreq, pci_e, pll_bist, pll_ref, 83 pll_test, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, 84 qdss_gpio0, qdss_gpio1, qdss_gpio2, qdss_gpio3, qdss_gpio4, 85 qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9, 86 qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, 87 qdss_gpio14, qdss_gpio15, qdss_stm0, qdss_stm1, qdss_stm2, 88 qdss_stm3, qdss_stm4, qdss_stm5, qdss_stm6, qdss_stm7, 89 qdss_stm8, qdss_stm9, qdss_stm10, qdss_stm11, qdss_stm12, 90 qdss_stm13, qdss_stm14, qdss_stm15, qdss_stm16, qdss_stm17, 91 qdss_stm18, qdss_stm19, qdss_stm20, qdss_stm21, qdss_stm22, 92 qdss_stm23, qdss_stm24, qdss_stm25, qdss_stm26, qdss_stm27, 93 qdss_stm28, qdss_stm29, qdss_stm30, qdss_stm31, qlink0_en, 94 qlink0_req, qlink0_wmss, qlink1_en, qlink1_req, qlink1_wmss, 95 spmi_coex, sec_mi2s, spmi_vgi, tgu_ch0, uim1_clk, uim1_data, 96 uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present, 97 uim2_reset, usb2phy_ac, vsense_trigger ] 98 99 drive-strength: 100 enum: [2, 4, 6, 8, 10, 12, 14, 16] 101 default: 2 102 description: 103 Selects the drive strength for the specified pins, in mA. 104 105 bias-pull-down: true 106 107 bias-pull-up: true 108 109 bias-disable: true 110 111 output-high: true 112 113 output-low: true 114 115 required: 116 - pins 117 - function 118 119 additionalProperties: false 120 121allOf: 122 - $ref: "pinctrl.yaml#" 123 124required: 125 - compatible 126 - reg 127 - interrupts 128 - interrupt-controller 129 - '#interrupt-cells' 130 - gpio-controller 131 - '#gpio-cells' 132 - gpio-ranges 133 134additionalProperties: false 135 136examples: 137 - | 138 #include <dt-bindings/interrupt-controller/arm-gic.h> 139 tlmm: pinctrl@1f00000 { 140 compatible = "qcom,sdx55-pinctrl"; 141 reg = <0x0f100000 0x300000>; 142 gpio-controller; 143 #gpio-cells = <2>; 144 gpio-ranges = <&tlmm 0 0 108>; 145 interrupt-controller; 146 #interrupt-cells = <2>; 147 interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; 148 149 serial-pins { 150 pins = "gpio8", "gpio9"; 151 function = "blsp_uart3"; 152 drive-strength = <8>; 153 bias-disable; 154 }; 155 }; 156 157... 158