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micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="b4L9u9zjttjH2OaC" Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --b4L9u9zjttjH2OaC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 16, 2025 at 12:50:30PM -0700, Ryan.Wanner@microchip.com wrote: > From: Varshini Rajendran >=20 > Add microchip,lpm-connection binding which allows to specify the devices > the SHDWC's Low Power Mode pin is connected to. >=20 > Signed-off-by: Varshini Rajendran > [ryan.wanner@microchip.com: Add sam9x7-shdwc SoC to properties check] > Signed-off-by: Ryan Wanner > --- > .../power/reset/atmel,sama5d2-shdwc.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-= shdwc.yaml b/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-sh= dwc.yaml > index 9c34249b2d6d..668b541eb44c 100644 > --- a/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.y= aml > +++ b/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.y= aml > @@ -56,6 +56,13 @@ properties: > description: enable real-time timer wake-up > type: boolean > =20 > + microchip,lpm-connection: > + description: > + List of phandles to devices which are connected to SHDWC's Low Pow= er Mode Pin. > + The LPM pin is used to idicate to an external power supply or devi= ce to enter > + or exit a special powering state. > + $ref: /schemas/types.yaml#/definitions/phandle-array This sounds like you're some kind of power-domain provider. Why doesn't that generic kind of thing work for you? > + > patternProperties: > "^input@[0-15]$": > description: > @@ -96,6 +103,18 @@ allOf: > properties: > atmel,wakeup-rtt-timer: false > =20 > + - if: > + properties: > + compatible: > + contains: > + enum: > + - atmel,sama5d2-shdwc > + - microchip,sam9x60-shdwc > + - microchip,sam9x7-shdwc > + then: > + properties: > + microchip,lpm-connection: false > + > additionalProperties: false > =20 > examples: > --=20 > 2.43.0 >=20 --b4L9u9zjttjH2OaC Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaMsONAAKCRB4tDGHoIJi 0khOAP4w+nqJZTDRdwIeHuDir6MUFS8oTf5bETZiaLu4/AUpSgD/X3WcFvUR5xsN MyuU9dCTT8Z0XR1E5SE8px0sU/PsJgs= =OrR5 -----END PGP SIGNATURE----- --b4L9u9zjttjH2OaC--