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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml new file mode 100644 index 000000000000..a4f6e4c588f4 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. MDM9615 TLMM block + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + +description: Top Level Mode Multiplexer pin controller in Qualcomm MDM9615 SoC. + +$ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,mdm9615-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + '#interrupt-cells': true + gpio-controller: true + '#gpio-cells': true + gpio-ranges: true + +required: + - compatible + - reg + +additionalProperties: false + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-mdm9615-pinctrl-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-mdm9615-pinctrl-state" + additionalProperties: false + +$defs: + qcom-mdm9615-pinctrl-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + pattern: "^gpio([0-9]|[1-7][0-9]|8[0-7])$" + minItems: 1 + maxItems: 16 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart, + sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio, cdc_mclk, ] + + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: true + output-high: true + output-low: true + input-enable: true + + required: + - pins + + additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + tlmm: pinctrl@1000000 { + compatible = "qcom,mdm9615-pinctrl"; + reg = <0x01000000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + gpio-ranges = <&msmgpio 0 0 88>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + gsbi3-state { + pins = "gpio8", "gpio9", "gpio10", "gpio11"; + function = "gsbi3"; + drive-strength = <8>; + bias-disable; + }; + + gsbi5-i2c-state { + sda-pins { + pins = "gpio16"; + function = "gsbi5_i2c"; + drive-strength = <8>; + bias-disable; + }; + + scl-pins { + pins = "gpio17"; + function = "gsbi5_i2c"; + drive-strength = <2>; + bias-disable; + }; + }; + }; |