| 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,lpass-lpi-common.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SoC LPASS LPI TLMM Common Properties |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <andersson@kernel.org> |
| 11 | - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| 12 | - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> |
| 13 | |
| 14 | description: |
| 15 | Common properties for the Top Level Mode Multiplexer pin controllers in the |
| 16 | Low Power Audio SubSystem (LPASS) Low Power Island (LPI) of Qualcomm SoCs. |
| 17 | |
| 18 | properties: |
| 19 | gpio-controller: true |
| 20 | |
| 21 | "#gpio-cells": |
| 22 | description: |
| 23 | Specifying the pin number and flags, as defined in |
| 24 | include/dt-bindings/gpio/gpio.h |
| 25 | const: 2 |
| 26 | |
| 27 | gpio-ranges: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | required: |
| 31 | - gpio-controller |
| 32 | - "#gpio-cells" |
| 33 | - gpio-ranges |
| 34 | |
| 35 | allOf: |
| 36 | - $ref: pinctrl.yaml# |
| 37 | |
| 38 | additionalProperties: true |
| 39 | |
| 40 | $defs: |
| 41 | qcom-tlmm-state: |
| 42 | properties: |
| 43 | drive-strength: |
| 44 | enum: [2, 4, 6, 8, 10, 12, 14, 16] |
| 45 | default: 2 |
| 46 | description: |
| 47 | Selects the drive strength for the specified pins, in mA. |
| 48 | |
| 49 | slew-rate: |
| 50 | enum: [0, 1, 2, 3] |
| 51 | default: 0 |
| 52 | description: | |
| 53 | 0: No adjustments |
| 54 | 1: Higher Slew rate (faster edges) |
| 55 | 2: Lower Slew rate (slower edges) |
| 56 | 3: Reserved (No adjustments) |
| 57 | |
| 58 | bias-bus-hold: true |
| 59 | bias-pull-down: true |
| 60 | bias-pull-up: true |
| 61 | bias-disable: true |
| 62 | input-enable: true |
| 63 | output-high: true |
| 64 | output-low: true |
| 65 | |
| 66 | required: |
| 67 | - pins |
| 68 | - function |
| 69 | |
| 70 | allOf: |
| 71 | - $ref: pincfg-node.yaml# |
| 72 | - $ref: pinmux-node.yaml# |
| 73 | |
| 74 | additionalProperties: true |
| 75 | |