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boundary="===============1726396491137311776==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1726396491137311776== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="OC4nvGxE2VKL0zEq" Content-Disposition: inline --OC4nvGxE2VKL0zEq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 18, 2023 at 12:27:34PM +0530, Durai Manickam KR wrote: > There is only one debug unit in the sam9x60 SOC and it has the chipid > register. So, the dbgu compatible strings are valid only for debug usart. > Defining these dbgu compatible strings are not valid for flexcom usart. > So adding the items which is valid only for flexcom usart and removing > the microchip,sam9x60-usart compatible string from the enum list as no > usart node defines only this specific compatible string. It may have been worth pointing out that had any DTS used the compatible that is being disallowed in isolation after this change, no driver in Linux would have bound to it anyway. Reviewed-by: Conor Dooley Thanks, Conor. >=20 > Signed-off-by: Durai Manickam KR > --- > .../devicetree/bindings/serial/atmel,at91-usart.yaml | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/serial/atmel,at91-usart.ya= ml b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml > index 30b2131b5860..65cb2e5c5eee 100644 > --- a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml > +++ b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml > @@ -16,13 +16,15 @@ properties: > - enum: > - atmel,at91rm9200-usart > - atmel,at91sam9260-usart > - - microchip,sam9x60-usart > - items: > - const: atmel,at91rm9200-dbgu > - const: atmel,at91rm9200-usart > - items: > - const: atmel,at91sam9260-dbgu > - const: atmel,at91sam9260-usart > + - items: > + - const: microchip,sam9x60-usart > + - const: atmel,at91sam9260-usart > - items: > - const: microchip,sam9x60-dbgu > - const: microchip,sam9x60-usart > --=20 > 2.25.1 >=20 --OC4nvGxE2VKL0zEq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZLZzsgAKCRB4tDGHoIJi 0vkRAPoDZkPGjuUic3vZ6lriKyzgw0zYDGG4wGUAgLAF4nZlDQEA4INVjnz7f5v+ zqyUvgBeOGUAy4+bLYeTHjO3IzoJ4Ao= =e0i6 -----END PGP SIGNATURE----- --OC4nvGxE2VKL0zEq-- --===============1726396491137311776== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============1726396491137311776==--