Add device tree binding Documentation details for Spreadtrum pmic typec driver Signed-off-by: Xinhu Wu <xinhu.wu@xxxxxxxxxx> --- .../bindings/usb/sprd,pmic_typec.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml diff --git a/Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml b/Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml new file mode 100644 index 000000000000..e522ac02026b --- /dev/null +++ b/Documentation/devicetree/bindings/usb/sprd,pmic_typec.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/sprd,pmic-typec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc SC27xx Type-C port controller + +maintainers: + - Xinhu Wu <xinhu.wu@xxxxxxxxxx> + +description: + Supports the typec found on these PMICs. + +properties: + compatible: + enum: + - sprd,sc2730-typec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + sprd,mode: + maxItems: 1 + description: the number indicates src, snk or drp. + enum: [0, 1, 2] + + nvmem-cells: + maxItems: 2 + description: + A phandle to the 'cc resistance' trim data provided by + a nvmem device. + + nvmem-cell-names: + items: + - const: typec_cc1_cal + - const: typec_cc2_cal + +required: + - compatible + - reg + - interrupts + - sprd,mode + - nvmem-cells + - nvmem-cell-names + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + pmic { + #address-cells = <1>; + #size-cells = <0>; + pmic_typec: typec@380 { + compatible = "sprd,sc2730-typec"; + reg = <0x380>; + interrupt-parent = <&sc2730_pmic>; + interrupts = <8>; + sprd,mode = <2>; + nvmem-cells = <&typec_cc1_cal>, <&typec_ccc2_cal>; + nvmem-cell-names = "typec_cc1_cal","typec_cc2_cal"; + }; + }; -- 2.17.1
