Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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,sm8150-pinctrl.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SM8150 TLMM pin controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <andersson@kernel.org> |
| 11 | - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> |
| 12 | |
| 13 | description: |
| 14 | Top Level Mode Multiplexer pin controller in Qualcomm SM8150 SoC. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | const: qcom,sm8150-pinctrl |
| 19 | |
| 20 | reg: |
| 21 | maxItems: 4 |
| 22 | |
| 23 | reg-names: |
| 24 | items: |
| 25 | - const: west |
| 26 | - const: east |
| 27 | - const: north |
| 28 | - const: south |
| 29 | |
| 30 | interrupts: |
| 31 | maxItems: 1 |
| 32 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 33 | gpio-reserved-ranges: |
| 34 | minItems: 1 |
| 35 | maxItems: 88 |
| 36 | |
| 37 | gpio-line-names: |
| 38 | maxItems: 175 |
| 39 | |
| 40 | patternProperties: |
| 41 | "-state$": |
| 42 | oneOf: |
| 43 | - $ref: "#/$defs/qcom-sm8150-tlmm-state" |
| 44 | - patternProperties: |
| 45 | "-pins$": |
| 46 | $ref: "#/$defs/qcom-sm8150-tlmm-state" |
| 47 | additionalProperties: false |
| 48 | |
| 49 | $defs: |
| 50 | qcom-sm8150-tlmm-state: |
| 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 | $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state |
| 56 | unevaluatedProperties: false |
| 57 | |
| 58 | properties: |
| 59 | pins: |
| 60 | description: |
| 61 | List of gpio pins affected by the properties specified in this |
| 62 | subnode. |
| 63 | items: |
| 64 | oneOf: |
| 65 | - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-4])$" |
| 66 | - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ] |
| 67 | minItems: 1 |
| 68 | maxItems: 36 |
| 69 | |
| 70 | function: |
| 71 | description: |
| 72 | Specify the alternative function to be configured for the specified |
| 73 | pins. |
| 74 | |
| 75 | enum: [ adsp_ext, agera_pll, aoss_cti, ddr_pxi2, atest_char, |
| 76 | atest_char0, atest_char1, atest_char2, atest_char3, audio_ref, |
| 77 | atest_usb1, atest_usb2, atest_usb10, atest_usb11, atest_usb12, |
| 78 | atest_usb13, atest_usb20, atest_usb21, atest_usb22, |
| 79 | atest_usb23, btfm_slimbus, cam_mclk, cci_async, cci_i2c, |
| 80 | cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, |
| 81 | cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, |
| 82 | ddr_pxi1, ddr_pxi3, edp_hot, edp_lcd, emac_phy, emac_pps, |
| 83 | gcc_gp1, gcc_gp2, gcc_gp3, gpio, hs1_mi2s, hs2_mi2s, hs3_mi2s, |
| 84 | jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1, |
| 85 | mdp_vsync2, mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator, |
| 86 | pci_e0, phase_flag, pll_bypassnl, pll_bist, pci_e1, pll_reset, |
| 87 | pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti, |
| 88 | qlink_request, qlink_enable, qspi0, qspi1, qspi2, qspi3, |
| 89 | qspi_clk, qspi_cs, qua_mi2s, qup0, qup1, qup2, qup3, qup4, |
| 90 | qup5, qup6, qup7, qup8, qup9, qup10, qup11, qup12, qup13, |
| 91 | qup14, qup15, qup16, qup17, qup18, qup19, qup_l4, qup_l5, |
| 92 | qup_l6, rgmii, sdc4, sd_write, sec_mi2s, spkr_i2s, sp_cmu, |
| 93 | ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1, |
| 94 | tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt, usb2phy_ac, |
| 95 | usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1, |
| 96 | wlan2_adc0, wlan2_adc1, wmss_reset ] |
| 97 | |
| 98 | required: |
| 99 | - pins |
| 100 | |
| 101 | allOf: |
| 102 | - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# |
| 103 | |
| 104 | required: |
| 105 | - compatible |
| 106 | - reg |
| 107 | - reg-names |
| 108 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame^] | 109 | unevaluatedProperties: false |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 110 | |
| 111 | examples: |
| 112 | - | |
| 113 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 114 | |
| 115 | tlmm: pinctrl@3100000 { |
| 116 | compatible = "qcom,sm8150-pinctrl"; |
| 117 | reg = <0x03100000 0x300000>, |
| 118 | <0x03500000 0x300000>, |
| 119 | <0x03900000 0x300000>, |
| 120 | <0x03d00000 0x300000>; |
| 121 | reg-names = "west", "east", "north", "south"; |
| 122 | interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; |
| 123 | gpio-ranges = <&tlmm 0 0 176>; |
| 124 | gpio-controller; |
| 125 | #gpio-cells = <2>; |
| 126 | interrupt-controller; |
| 127 | #interrupt-cells = <2>; |
| 128 | wakeup-parent = <&pdc>; |
| 129 | |
| 130 | qup-spi0-default-state { |
| 131 | pins = "gpio0", "gpio1", "gpio2", "gpio3"; |
| 132 | function = "qup0"; |
| 133 | drive-strength = <6>; |
| 134 | bias-disable; |
| 135 | }; |
| 136 | |
| 137 | pcie1-default-state { |
| 138 | perst-pins { |
| 139 | pins = "gpio102"; |
| 140 | function = "gpio"; |
| 141 | drive-strength = <2>; |
| 142 | bias-pull-down; |
| 143 | }; |
| 144 | |
| 145 | clkreq-pins { |
| 146 | pins = "gpio103"; |
| 147 | function = "pci_e1"; |
| 148 | drive-strength = <2>; |
| 149 | bias-pull-up; |
| 150 | }; |
| 151 | |
| 152 | wake-pins { |
| 153 | pins = "gpio104"; |
| 154 | function = "gpio"; |
| 155 | drive-strength = <2>; |
| 156 | bias-pull-up; |
| 157 | }; |
| 158 | }; |
| 159 | }; |