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micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="qr7aKkWVgBLL5FHz" Content-Disposition: inline In-Reply-To: <20250929200628.3699525-2-kamal.dasu@broadcom.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250930_120343_907318_B153A48E X-CRM114-Status: GOOD ( 17.63 ) 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 --qr7aKkWVgBLL5FHz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 29, 2025 at 04:06:24PM -0400, Kamal Dasu wrote: > Adding brcmstb-hwspinlock bindings. >=20 > Signed-off-by: Kamal Dasu > --- > .../hwlock/brcm,brcmstb-hwspinlock.yaml | 36 +++++++++++++++++++ > 1 file changed, 36 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwlock/brcm,brcmstb= -hwspinlock.yaml >=20 > diff --git a/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspin= lock.yaml b/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinloc= k.yaml > new file mode 100644 > index 000000000000..f45399b4fe0b > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlock.ya= ml > @@ -0,0 +1,36 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/hwlock/brcm,brcmstb-hwspinlock.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Broadcom settop Hardware Spinlock > + > +maintainers: > + - Kamal Dasu > + > +properties: > + compatible: > + const: brcm,brcmstb-hwspinlock Is "brcmstb" actually the name of a single platform? Looking at the "brcmstb" pci binding, it looks like there's a whole load of different devices there and none use "brcmstb": - brcm,bcm2711-pcie # The Raspberry Pi 4 - brcm,bcm2712-pcie # Raspberry Pi 5 - brcm,bcm4908-pcie - brcm,bcm7211-pcie # Broadcom STB version of RPi4 - brcm,bcm7216-pcie # Broadcom 7216 Arm - brcm,bcm7278-pcie # Broadcom 7278 Arm - brcm,bcm7425-pcie # Broadcom 7425 MIPs - brcm,bcm7435-pcie # Broadcom 7435 MIPs - brcm,bcm7445-pcie # Broadcom 7445 Arm - brcm,bcm7712-pcie # Broadcom STB sibling of Rpi 5 If "stb" means "set top box", it sounds like a catchall for disparate devices, which isn't permitted. > + > + "#hwlock-cells": > + const: 1 > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - "#hwlock-cells" > + > +additionalProperties: false > + > +examples: > + - | > + hwlock@8404038 { > + compatible =3D "brcm,brcmstb-hwspinlock"; > + reg =3D <0x8404038 0x40>; > + #hwlock-cells =3D <1>; > + }; > + > --=20 > 2.34.1 >=20 --qr7aKkWVgBLL5FHz Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaNwpigAKCRB4tDGHoIJi 0lbfAP95Hy2SdaNddoRFW3UDtB0xETS9YJ5HfnHUfOk5ef6lnAEA88VM90cdi5qa /Ia7LkDYM2dUVq5+okzLrEoJCOtAHQs= =WU4C -----END PGP SIGNATURE----- --qr7aKkWVgBLL5FHz--