From 40739d3f7dd0d189b347a0b070a90e3028118ae3 Mon Sep 17 00:00:00 2001 From: Karel Balej Date: Sun, 17 Dec 2023 13:00:02 +0100 Subject: [PATCH] dt-bindings: mfd: add entry for the Marvell 88PM88X PMICs Marvell 88PM880 and 88PM886 are two similar PMICs with mostly matching register mapping and subdevices such as onkey, regulators or battery and charger. Both seem to come in two revisions which seem to be handled slightly differently in some subdevice drivers. Signed-off-by: Karel Balej --- .../bindings/mfd/marvell,88pm88x.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml diff --git a/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml b/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml new file mode 100644 index 000000000000..e075729c360f --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/marvell,88pm88x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell 88PM88X PMIC core MFD + +maintainers: + - Karel Balej + +description: | + Marvell 88PM880 and 88PM886 are two similar PMICs providing + several functions such as onkey, regulators or battery and + charger. Both seem to come in two revisions -- A0 and A1. + +properties: + compatible: + const: marvell,88pm886-a1 + + reg: + description: I2C device address + maxItems: 1 + + interrupt-controller: true + + interrupts: + maxItems: 1 + + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - interrupt-controller + - interrupts + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + pmic0: 88pm886@30 { + compatible = "marvell,88pm886-a1"; + reg = <0x30>; + interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; +... -- 2.39.5