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 Top Level Mode Multiplexer pin controller in Qualcomm SDX55 SoC. 14 15properties: 16 compatible: 17 const: qcom,sdx55-pinctrl 18 19 reg: 20 description: Specifies the base address and size of the TLMM register space 21 maxItems: 1 22 23 interrupts: 24 maxItems: 1 25 26 interrupt-controller: true 27 "#interrupt-cells": true 28 gpio-controller: true 29 "#gpio-cells": true 30 gpio-ranges: true 31 32 gpio-reserved-ranges: 33 maxItems: 1 34 35patternProperties: 36 "-state$": 37 oneOf: 38 - $ref: "#/$defs/qcom-sdx55-tlmm-state" 39 - patternProperties: 40 "-pins$": 41 $ref: "#/$defs/qcom-sdx55-tlmm-state" 42 additionalProperties: false 43 44$defs: 45 qcom-sdx55-tlmm-state: 46 type: object 47 description: 48 Pinctrl node's client devices use subnodes for desired pin configuration. 49 Client device subnodes use below standard properties. 50 $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state 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: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ] 60 minItems: 1 61 maxItems: 36 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: [ adsp_ext, atest, audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1, 68 blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_spi1, blsp_spi2, 69 blsp_spi3, blsp_spi4, blsp_uart1, blsp_uart2, blsp_uart3, 70 blsp_uart4, char_exec, coex_uart, coex_uart2, cri_trng, 71 cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, 72 ebi0_wrcdc, ebi2_a, ebi2_lcd, emac_gcc0, emac_gcc1, 73 emac_pps0, emac_pps1, ext_dbg, gcc_gp1, gcc_gp2, gcc_gp3, 74 gcc_plltest, gpio, i2s_mclk, jitter_bist, ldo_en, ldo_update, 75 mgpi_clk, m_voc, native_char, native_char0, native_char1, 76 native_char2, native_char3, native_tsens, native_tsense, 77 nav_gpio, pa_indicator, pcie_clkreq, pci_e, pll_bist, pll_ref, 78 pll_test, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, 79 qdss_gpio0, qdss_gpio1, qdss_gpio2, qdss_gpio3, qdss_gpio4, 80 qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9, 81 qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, 82 qdss_gpio14, qdss_gpio15, qdss_stm0, qdss_stm1, qdss_stm2, 83 qdss_stm3, qdss_stm4, qdss_stm5, qdss_stm6, qdss_stm7, 84 qdss_stm8, qdss_stm9, qdss_stm10, qdss_stm11, qdss_stm12, 85 qdss_stm13, qdss_stm14, qdss_stm15, qdss_stm16, qdss_stm17, 86 qdss_stm18, qdss_stm19, qdss_stm20, qdss_stm21, qdss_stm22, 87 qdss_stm23, qdss_stm24, qdss_stm25, qdss_stm26, qdss_stm27, 88 qdss_stm28, qdss_stm29, qdss_stm30, qdss_stm31, qlink0_en, 89 qlink0_req, qlink0_wmss, qlink1_en, qlink1_req, qlink1_wmss, 90 spmi_coex, sec_mi2s, spmi_vgi, tgu_ch0, uim1_clk, uim1_data, 91 uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present, 92 uim2_reset, usb2phy_ac, vsense_trigger ] 93 94 bias-pull-down: true 95 bias-pull-up: true 96 bias-disable: true 97 drive-strength: true 98 output-high: true 99 output-low: true 100 101 required: 102 - pins 103 104 additionalProperties: false 105 106allOf: 107 - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# 108 109required: 110 - compatible 111 - reg 112 113additionalProperties: false 114 115examples: 116 - | 117 #include <dt-bindings/interrupt-controller/arm-gic.h> 118 tlmm: pinctrl@1f00000 { 119 compatible = "qcom,sdx55-pinctrl"; 120 reg = <0x0f100000 0x300000>; 121 gpio-controller; 122 #gpio-cells = <2>; 123 gpio-ranges = <&tlmm 0 0 108>; 124 interrupt-controller; 125 #interrupt-cells = <2>; 126 interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; 127 128 serial-state { 129 pins = "gpio8", "gpio9"; 130 function = "blsp_uart3"; 131 drive-strength = <8>; 132 bias-disable; 133 }; 134 }; 135 136... 137