bindings/pinctrl/qcom%2Csm8550-lpass-lpi-pinctrl.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SM8550 SoC LPASS LPI TLMM
10   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15   (LPASS) Low Power Island (LPI) of Qualcomm SM8550 SoC.
19     const: qcom,sm8550-lpass-lpi-pinctrl
23       - description: LPASS LPI TLMM Control and Status registers
24       - description: LPASS LPI MCC registers
28       - description: LPASS Core voting clock
29       - description: LPASS Audio voting clock
31   clock-names:
33       - const: core
34       - const: audio
36   gpio-controller: true
38   "#gpio-cells":
40       include/dt-bindings/gpio/gpio.h
43   gpio-ranges:
47   "-state$":
49       - $ref: "#/$defs/qcom-sm8550-lpass-state"
50       - patternProperties:
51           "-pins$":
52             $ref: "#/$defs/qcom-sm8550-lpass-state"
56   qcom-sm8550-lpass-state:
59       Pinctrl node's client devices use subnodes for desired pin configuration.
61     $ref: /schemas/pinctrl/pincfg-node.yaml
69           pattern: "^gpio([0-9]|1[0-9]|2[0-2])$"
84       drive-strength:
90       slew-rate:
99       bias-bus-hold: true
100       bias-pull-down: true
101       bias-pull-up: true
102       bias-disable: true
103       input-enable: true
104       output-high: true
105       output-low: true
108       - pins
109       - function
114   - $ref: pinctrl.yaml#
117   - compatible
118   - reg
119   - clocks
120   - clock-names
121   - gpio-controller
122   - "#gpio-cells"
123   - gpio-ranges
128   - |
129     #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
131     lpass_tlmm: pinctrl@6e80000 {
132         compatible = "qcom,sm8550-lpass-lpi-pinctrl";
138         clock-names = "core", "audio";
140         gpio-controller;
141         #gpio-cells = <2>;
142         gpio-ranges = <&lpass_tlmm 0 0 23>;
144         tx-swr-sleep-clk-state {
147             drive-strength = <2>;
148             bias-pull-down;