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charset=us-ascii 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 On Thu, Jun 11, 2026 at 03:22:21PM +0100, Ahmed Tiba wrote: > On 29/05/2026 17:44, Jonathan Cameron wrote: > > On Fri, 29 May 2026 10:50:49 +0100 > > Ahmed Tiba wrote: > > > .../devicetree/bindings/firmware/arm,ras-cper.yaml | 54 ++++++++++++++++++++++ > > > MAINTAINERS | 5 ++ > > > 2 files changed, 59 insertions(+) > > > > > > diff --git a/Documentation/devicetree/bindings/firmware/arm,ras-cper.yaml b/Documentation/devicetree/bindings/firmware/arm,ras-cper.yaml > > > new file mode 100644 > > > index 000000000000..3d4de096093f > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/firmware/arm,ras-cper.yaml > > > @@ -0,0 +1,54 @@ > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id:http://devicetree.org/schemas/firmware/arm,ras-cper.yaml# > > > +$schema:http://devicetree.org/meta-schemas/core.yaml# > > > + > > > +title: Arm RAS CPER provider > > > + > > > +maintainers: > > > + - Ahmed Tiba > > > + > > > +description: > > > + Arm Reliability, Availability and Serviceability (RAS) firmware can expose > > > + a firmware-first CPER error source directly via DeviceTree. Firmware > > > + provides the CPER Generic Error Status block and notifies the OS through > > > + an interrupt. > > I'd like some spec references in here if possible. > I can add a reference to the UEFI CPER specification for the Generic > Error Status record format. > > For the firmware-first DT description itself I do not have a more specific > public reference to cite. Is there a platform actually using this with DT (FVP doesn't really count)? Rob