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X-OriginatorOrg: wiwynn.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Oct 2024 05:29:49.6820 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 187a791d-4919-4df3-a00c-08dceda38e5f X-MS-Exchange-CrossTenant-Id: da6e0628-fc83-4caf-9dd2-73061cbab167 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=da6e0628-fc83-4caf-9dd2-73061cbab167;Ip=[211.20.1.79];Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: SG1PEPF000082E7.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEZPR04MB6478 Content-Type: text/plain; charset="utf-8" From: Ricky CX Wu Convert the text bindings of pca955x to YAML so it could be used to validate the DTS. Signed-off-by: Ricky CX Wu Signed-off-by: Delphine CC Chiu --- .../devicetree/bindings/leds/leds-pca955x.txt | 89 ---------- .../devicetree/bindings/leds/nxp,pca955x.yaml | 161 ++++++++++++++++++ 2 files changed, 161 insertions(+), 89 deletions(-) delete mode 100644 Documentation/devicetree/bindings/leds/leds-pca955x.txt create mode 100644 Documentation/devicetree/bindings/leds/nxp,pca955x.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-pca955x.txt b/Docu= mentation/devicetree/bindings/leds/leds-pca955x.txt deleted file mode 100644 index 817f460f3a72..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-pca955x.txt +++ /dev/null @@ -1,89 +0,0 @@ -* NXP - pca955x LED driver - -The PCA955x family of chips are I2C LED blinkers whose pins not used -to control LEDs can be used as general purpose I/Os. The GPIO pins can -be input or output, and output pins can also be pulse-width controlled. - -Required properties: -- compatible : should be one of : - "nxp,pca9550" - "nxp,pca9551" - "nxp,pca9552" - "ibm,pca9552" - "nxp,pca9553" -- #address-cells: must be 1 -- #size-cells: must be 0 -- reg: I2C slave address. depends on the model. - -Optional properties: -- gpio-controller: allows pins to be used as GPIOs. -- #gpio-cells: must be 2. -- gpio-line-names: define the names of the GPIO lines - -LED sub-node properties: -- reg : number of LED line. - from 0 to 1 for the pca9550 - from 0 to 7 for the pca9551 - from 0 to 15 for the pca9552 - from 0 to 3 for the pca9553 -- type: (optional) either - PCA955X_TYPE_NONE - PCA955X_TYPE_LED - PCA955X_TYPE_GPIO - see dt-bindings/leds/leds-pca955x.h (default to LED) -- label : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- linux,default-trigger : (optional) - see Documentation/devicetree/bindings/leds/common.txt - -Examples: - -pca9552: pca9552@60 { - compatible =3D "nxp,pca9552"; - #address-cells =3D <1>; - #size-cells =3D <0>; - reg =3D <0x60>; - - gpio-controller; - #gpio-cells =3D <2>; - gpio-line-names =3D "GPIO12", "GPIO13", "GPIO14", "GPIO15"; - - gpio@12 { - reg =3D <12>; - type =3D ; - }; - gpio@13 { - reg =3D <13>; - type =3D ; - }; - gpio@14 { - reg =3D <14>; - type =3D ; - }; - gpio@15 { - reg =3D <15>; - type =3D ; - }; - - led@0 { - label =3D "red:power"; - linux,default-trigger =3D "default-on"; - reg =3D <0>; - type =3D ; - }; - led@1 { - label =3D "green:power"; - reg =3D <1>; - type =3D ; - }; - led@2 { - label =3D "pca9552:yellow"; - reg =3D <2>; - type =3D ; - }; - led@3 { - label =3D "pca9552:white"; - reg =3D <3>; - type =3D ; - }; -}; diff --git a/Documentation/devicetree/bindings/leds/nxp,pca955x.yaml b/Docu= mentation/devicetree/bindings/leds/nxp,pca955x.yaml new file mode 100644 index 000000000000..70f8c1dfa75a --- /dev/null +++ b/Documentation/devicetree/bindings/leds/nxp,pca955x.yaml @@ -0,0 +1,161 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/nxp,pca955x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PCA955X LED controllers + +maintainers: + - Nate Case + +description: | + The PCA955x family of chips are I2C LED blinkers whose pins not used + to control LEDs can be used as general purpose I/Os. The GPIO pins can + be input or output, and output pins can also be pulse-width controlled. + + For more product information please see the link below: + - https://www.nxp.com/docs/en/data-sheet/PCA9552.pdf + +properties: + compatible: + enum: + - nxp,pca9550 + - nxp,pca9551 + - nxp,pca9552 + - ibm,pca9552 + - nxp,pca9553 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + gpio-controller: true + + gpio-line-names: + minItems: 1 + maxItems: 16 + + '#gpio-cells': + const: 2 + +patternProperties: + "^led@[0-9a-f]+$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + reg: + minimum: 0 + type: + description: | + Output configuration, see include/dt-bindings/leds/leds-pca955x.h + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + minimum: 0 + maximum: 4 + + required: + - reg + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nxp,pca9550 + then: + patternProperties: + "^led@[0-9a-f]+$": + properties: + reg: + maximum: 1 + else: + if: + properties: + compatible: + contains: + enum: + - nxp,pca9551 + then: + patternProperties: + "^led@[0-9a-f]+$": + properties: + reg: + maximum: 7 + else: + if: + properties: + compatible: + contains: + enum: + - nxp,pca9552 + - ibm,pca9552 + then: + patternProperties: + "^led@[0-9a-f]+$": + properties: + reg: + maximum: 15 + else: + if: + properties: + compatible: + contains: + enum: + - nxp,pca9553 + then: + patternProperties: + "^led@[0-9a-f]+$": + properties: + reg: + maximum: 3 + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + led-controller@60 { + compatible =3D "nxp,pca9552"; + reg =3D <0x60>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + led@0 { + reg =3D <0>; + label =3D "red:power"; + linux,default-trigger =3D "default-on"; + type =3D ; + }; + led@1 { + reg =3D <1>; + label =3D "green:power"; + type =3D ; + }; + led@2 { + reg =3D <2>; + label =3D "pca9552:yellow"; + type =3D ; + }; + led@3 { + reg =3D <3>; + label =3D "pca9552:white"; + type =3D ; + }; + }; + }; + +... --=20 2.25.1