| 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,sm8450-tlmm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm Technologies, Inc. SM8450 TLMM block |
| 8 | |
| 9 | maintainers: |
| 10 | - Vinod Koul <vkoul@kernel.org> |
| 11 | |
| 12 | description: |
| 13 | Top Level Mode Multiplexer pin controller in Qualcomm SM8450 SoC. |
| 14 | |
| 15 | allOf: |
| 16 | - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | const: qcom,sm8450-tlmm |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 28 | gpio-reserved-ranges: |
| 29 | minItems: 1 |
| 30 | maxItems: 105 |
| 31 | |
| 32 | gpio-line-names: |
| 33 | maxItems: 210 |
| 34 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 35 | patternProperties: |
| 36 | "-state$": |
| 37 | oneOf: |
| 38 | - $ref: "#/$defs/qcom-sm8450-tlmm-state" |
| 39 | - patternProperties: |
| 40 | "-pins$": |
| 41 | $ref: "#/$defs/qcom-sm8450-tlmm-state" |
| 42 | additionalProperties: false |
| 43 | |
| 44 | $defs: |
| 45 | qcom-sm8450-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 | unevaluatedProperties: false |
| 52 | |
| 53 | properties: |
| 54 | pins: |
| 55 | description: |
| 56 | List of gpio pins affected by the properties specified in this |
| 57 | subnode. |
| 58 | items: |
| 59 | oneOf: |
| 60 | - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-9])$" |
| 61 | - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ] |
| 62 | minItems: 1 |
| 63 | maxItems: 36 |
| 64 | |
| 65 | function: |
| 66 | description: |
| 67 | Specify the alternative function to be configured for the specified |
| 68 | pins. |
| 69 | enum: [ aon_cam, atest_char, atest_usb, audio_ref, cam_mclk, cci_async, |
| 70 | cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng, |
| 71 | cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, |
| 72 | ddr_pxi2, ddr_pxi3, dp_hot, gcc_gp1, gcc_gp2, gcc_gp3, |
| 73 | gpio, ibi_i3c, jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1, |
| 74 | mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck, |
| 75 | mi2s0_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, |
| 76 | mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12, |
| 77 | mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6, |
| 78 | mss_grfc7, mss_grfc8, mss_grfc9, nav, pcie0_clkreqn, |
| 79 | pcie1_clkreqn, phase_flag, pll_bist, pll_clk, pri_mi2s, |
| 80 | prng_rosc, qdss_cti, qdss_gpio, qlink0_enable, qlink0_request, |
| 81 | qlink0_wmss, qlink1_enable, qlink1_request, qlink1_wmss, |
| 82 | qlink2_enable, qlink2_request, qlink2_wmss, qspi0, qspi1, |
| 83 | qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10, qup11, |
| 84 | qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19, qup2, |
| 85 | qup20, qup21, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, |
| 86 | qup_l5, qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk, |
| 87 | sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, |
| 88 | tgu_ch3, tmess_prng0, tmess_prng1, tmess_prng2, tmess_prng3, |
| 89 | tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data, uim0_present, |
| 90 | uim0_reset, uim1_clk, uim1_data, uim1_present, uim1_reset, |
| 91 | usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ] |
| 92 | |
| 93 | required: |
| 94 | - pins |
| 95 | |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 96 | required: |
| 97 | - compatible |
| 98 | - reg |
| 99 | |
| 100 | unevaluatedProperties: false |
| 101 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 102 | examples: |
| 103 | - | |
| 104 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 105 | pinctrl@f100000 { |
| 106 | compatible = "qcom,sm8450-tlmm"; |
| 107 | reg = <0x0f100000 0x300000>; |
| 108 | gpio-controller; |
| 109 | #gpio-cells = <2>; |
| 110 | gpio-ranges = <&tlmm 0 0 211>; |
| 111 | interrupt-controller; |
| 112 | #interrupt-cells = <2>; |
| 113 | interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; |
| 114 | |
| 115 | gpio-wo-state { |
| 116 | pins = "gpio1"; |
| 117 | function = "gpio"; |
| 118 | }; |
| 119 | |
| 120 | uart-w-state { |
| 121 | rx-pins { |
| 122 | pins = "gpio26"; |
| 123 | function = "qup7"; |
| 124 | bias-pull-up; |
| 125 | }; |
| 126 | |
| 127 | tx-pins { |
| 128 | pins = "gpio27"; |
| 129 | function = "qup7"; |
| 130 | bias-disable; |
| 131 | }; |
| 132 | }; |
| 133 | }; |
| 134 | ... |