| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [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,sm8650-lpass-lpi-pinctrl.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SM8650 SoC LPASS LPI TLMM |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> |
| 11 | - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| 12 | |
| 13 | description: |
| 14 | Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem |
| 15 | (LPASS) Low Power Island (LPI) of Qualcomm SM8650 SoC. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: qcom,sm8650-lpass-lpi-pinctrl |
| 20 | |
| 21 | reg: |
| 22 | items: |
| 23 | - description: LPASS LPI TLMM Control and Status registers |
| 24 | |
| 25 | clocks: |
| 26 | items: |
| 27 | - description: LPASS Core voting clock |
| 28 | - description: LPASS Audio voting clock |
| 29 | |
| 30 | clock-names: |
| 31 | items: |
| 32 | - const: core |
| 33 | - const: audio |
| 34 | |
| 35 | patternProperties: |
| 36 | "-state$": |
| 37 | oneOf: |
| 38 | - $ref: "#/$defs/qcom-sm8650-lpass-state" |
| 39 | - patternProperties: |
| 40 | "-pins$": |
| 41 | $ref: "#/$defs/qcom-sm8650-lpass-state" |
| 42 | additionalProperties: false |
| 43 | |
| 44 | $defs: |
| 45 | qcom-sm8650-lpass-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 | $ref: qcom,lpass-lpi-common.yaml#/$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 | pattern: "^gpio([0-9]|1[0-9]|2[0-2])$" |
| 60 | |
| 61 | function: |
| 62 | enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk, |
| 63 | dmic3_data, dmic4_clk, dmic4_data, ext_mclk1_a, ext_mclk1_b, |
| 64 | ext_mclk1_c, ext_mclk1_d, ext_mclk1_e, gpio, i2s0_clk, |
| 65 | i2s0_data, i2s0_ws, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk, |
| 66 | i2s2_data, i2s2_ws, i2s3_clk, i2s3_data, i2s3_ws, i2s4_clk, |
| 67 | i2s4_data, i2s4_ws, qca_swr_clk, qca_swr_data, slimbus_clk, |
| 68 | slimbus_data, swr_rx_clk, swr_rx_data, swr_tx_clk, swr_tx_data, |
| 69 | wsa_swr_clk, wsa_swr_data, wsa2_swr_clk, wsa2_swr_data ] |
| 70 | description: |
| 71 | Specify the alternative function to be configured for the specified |
| 72 | pins. |
| 73 | |
| 74 | allOf: |
| 75 | - $ref: qcom,lpass-lpi-common.yaml# |
| 76 | |
| 77 | required: |
| 78 | - compatible |
| 79 | - reg |
| 80 | - clocks |
| 81 | - clock-names |
| 82 | |
| 83 | unevaluatedProperties: false |
| 84 | |
| 85 | examples: |
| 86 | - | |
| 87 | #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h> |
| 88 | |
| 89 | lpass_tlmm: pinctrl@6e80000 { |
| 90 | compatible = "qcom,sm8650-lpass-lpi-pinctrl"; |
| 91 | reg = <0x06e80000 0x20000>; |
| 92 | |
| 93 | clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, |
| 94 | <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>; |
| 95 | clock-names = "core", "audio"; |
| 96 | |
| 97 | gpio-controller; |
| 98 | #gpio-cells = <2>; |
| 99 | gpio-ranges = <&lpass_tlmm 0 0 23>; |
| 100 | |
| 101 | tx-swr-sleep-clk-state { |
| 102 | pins = "gpio0"; |
| 103 | function = "swr_tx_clk"; |
| 104 | drive-strength = <2>; |
| 105 | bias-pull-down; |
| 106 | }; |
| 107 | }; |