On 25/08/2022 13:10, Krzysztof Kozlowski wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On 20/08/2022 23:41, Conor Dooley wrote: >> From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> >> >> The SD card and eMMC on PolarFire SoC based dev boards are sometimes >> statically muxed using a GPIO. To facilitate this, enable gpio-hog >> child node properties. >> >> Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> >> --- >> .../bindings/gpio/microchip,mpfs-gpio.yaml | 18 ++++++++++++++++++ >> 1 file changed, 18 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml >> index 110651eafa70..6704a7a52cd0 100644 >> --- a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml >> +++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml >> @@ -44,6 +44,24 @@ properties: >> >> gpio-controller: true >> >> +patternProperties: >> + "^.+-hog(?:-[0-9]+)?$": > > What is this pattern about: "(?:" ? Me being a pedant I suppose. "()" is a capture while "(?:)" is a match. However, it does seem like json-schema suggests using "()": https://json-schema.org/understanding-json-schema/reference/regular_expressions.html I don't mind & neither does the schema checker. > >> + type: object >> + >> + properties: >> + gpio-hog: true >> + gpios: true >> + input: true >> + output-high: true >> + output-low: true >> + line-name: true >> + >> + required: >> + - gpio-hog >> + - gpios >> + >> + additionalProperties: false > > Put it after type:object. Easier to read/find. Sure. Thanks, Conor.