From: Cixi Geng <cixi.geng1@xxxxxxxxxx> The Spreadtrum PMIC SC27xx integrated typec port controller. add the bindings to describe sc27xx typec controller. Signed-off-by: Cixi Geng <cixi.geng1@xxxxxxxxxx> --- .../bindings/usb/sprd,sc27xx-typec.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml diff --git a/Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml b/Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml new file mode 100644 index 000000000000..6e49198c88da --- /dev/null +++ b/Documentation/devicetree/bindings/usb/sprd,sc27xx-typec.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2022 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/sprd,sc27xx-typec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SC27XX Type-C port controller + +description: + The UNISOC, also know as Spreadtrum, SC27XX is a USB Type-C port controller which + supports role and plug orientation detection using the CC pins. It is + compatible with the USB Type-C Cable and Connector Specification v1.2. + +maintainers: + - Cixi Geng <gengcixi@xxxxxxxxx> + +properties: + compatible: + enum: + - sprd,sc2730-typec + - sprd,sc2721-typec + - sprd,ump96xx-typec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + sprd,mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The Type-C port mode type + + nvmem-cells: + maxItems: 2 + description: + Reference to an nvmem node for the calibration data. + + nvmem-cell-names: + items: + - const: typec_cc1_cal + - const: typec_cc2_cal + +required: + - compatible + - reg + - sprd,mode + - nvmem-cells + - nvmem-cell-names + +additionalProperties: false + +examples: + - | + pmic { + #address-cells = <1>; + #size-cells = <0>; + + pmic_typec: typec@380 { + compatible = "sprd,sc2730-typec"; + interrupt-parent = <&sc2730_pmic>; + interrupts = <8>; + reg = <0x380>; + sprd,mode = <2>; + nvmem-cells = <&typec_cc1_cal>, <&typec_cc2_cal>; + nvmem-cell-names = "typec_cc1_cal", "typec_cc2_cal"; + status = "okay"; + }; + }; +... -- 2.25.1
