Add device tree bindings for the driver for Qualcomm Technology Inc.'s PM8008 MFD PMIC. Signed-off-by: Guru Das Srinagesh <gurus@xxxxxxxxxxxxxx> --- .../bindings/mfd/qcom,pm8008-irqchip.yaml | 102 +++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/qcom,pm8008-irqchip.yaml diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008-irqchip.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008-irqchip.yaml new file mode 100644 index 0000000..31d7b68 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008-irqchip.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/qcom,pm8008-irqchip.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. PM8008 Multi-Function Device PMIC + +maintainers: + - Guru Das Srinagesh <gurus@xxxxxxxxxxxxxx> + +description: | + PM8008 is a PMIC that contains 7 LDOs, 2 GPIOs, temperature monitoring, and + can be interfaced over I2C. + +properties: + compatible: + items: + - const: qcom,pm8008-irqchip + + reg: + maxItems: 1 + + interrupt-names: + items: + - const: pm8008 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": + const: 1 + description: Must be specified if child nodes are specified. + + "#size-cells": + const: 0 + description: Must be specified if child nodes are specified. + + "#interrupt-cells": + const: 2 + description: | + The first cell is the IRQ number, the second cell is the IRQ trigger flag. + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + # Each peripheral in PM8008 must be represented as a child node with an + # optional label for referencing as phandle elsewhere. This is optional. + properties: + compatible: + description: The compatible string for the peripheral's driver. + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + required: + - compatible + - reg + - interrupts + +required: + - compatible + - reg + - interrupts + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + qupv3_se13_i2c { + #address-cells = <1>; + #size-cells = <0>; + + pm8008i@8 { + compatible = "qcom,pm8008-irqchip"; + reg = <0x8>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-names = "pm8008"; + interrupt-parent = <&tlmm>; + interrupts = <32 IRQ_TYPE_EDGE_RISING>; + + pm8008_tz: qcom,temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0x5 IRQ_TYPE_EDGE_BOTH>; + #thermal-sensor-cells = <0>; + }; + }; + }; + +... -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
