From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4EAC82F5B; Wed, 19 Nov 2025 22:41:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763592066; cv=none; b=o8z+2hBTkdXGPkLqpWovOymHC3VSqZkJTKZ2x4zv/JPzPzXkrTI97e8UH5YzFa2BBjQHuVDcA1WEaCTgvNmIQWKEU+83Q55JCD+MAZxxK3s0x0nCJqmTJ6XfmkYP5OHtZwDXG5GMP3LZksMDnyCqNQCcUHCs+qyOUR8cRBCgvZI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763592066; c=relaxed/simple; bh=621P0U/ZMt9tfYhYpJzFH9MENbuLn8U74VwfdbaCPcM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Gmd6ObRKc7Sf+VwSnCNoCP4z2u/BUq0+6CgcGmU1UqozZKAuobD84v9bu4r4vUq7KfmUG33aJmcvSobhhEftvJKKseeljuEJZEtYUI7HojDRmCaocn0+8GTZgQa5oqwBhVDevjtsomug+4G6Q7s7kwSSPvMSMCma37raY2UktTc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J6nhLkGs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J6nhLkGs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0ABCC4CEF5; Wed, 19 Nov 2025 22:41:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763592065; bh=621P0U/ZMt9tfYhYpJzFH9MENbuLn8U74VwfdbaCPcM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=J6nhLkGsqbguAOhXecSgsGeAmS5FWmPuncCmtlhyfugKFhj4ajks8EEEfm6I2n12s 85/HMv7UNfckOzrYLWFGN/4fh4McgSbveXPT+BX03o5hwYrHo0CYjzXgVlHoizRmGs LGEksWxWWBPskpE2YaglnX9OvbYv+b/szfG0L2Rn6QZLkdBClnHgBLwmj0AV0h9kpF GnF2Iz17WrlWEXzyOJ/+EYr0lHQ+YjV05Tv0b8MgPMAMGAruWq//Vua0vm5rzYpZ94 we/VjSi2R1VClnL6MFdBCDa5FeDqPAzHpO007LFlJm0v43VqS+K5TWrpVO4vV/gCVO I0T2b/JvorY+Q== Date: Wed, 19 Nov 2025 16:41:04 -0600 From: Rob Herring To: Eugen Hristev Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com, rdunlap@infradead.org, corbet@lwn.net, david@redhat.com, mhocko@suse.com, tudor.ambarus@linaro.org, mukesh.ojha@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, jonechou@google.com, rostedt@goodmis.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-arch@vger.kernel.org, tony.luck@intel.com, kees@kernel.org Subject: Re: [PATCH 25/26] dt-bindings: reserved-memory: Add Google Kinfo Pixel reserved memory Message-ID: <20251119224104.GA3371358-robh@kernel.org> References: <20251119154427.1033475-1-eugen.hristev@linaro.org> <20251119154427.1033475-26-eugen.hristev@linaro.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251119154427.1033475-26-eugen.hristev@linaro.org> On Wed, Nov 19, 2025 at 05:44:26PM +0200, Eugen Hristev wrote: > Add documentation for Google Kinfo Pixel reserved memory area. > > Signed-off-by: Eugen Hristev > --- > .../reserved-memory/google,kinfo.yaml | 49 +++++++++++++++++++ > MAINTAINERS | 5 ++ > 2 files changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/reserved-memory/google,kinfo.yaml > > diff --git a/Documentation/devicetree/bindings/reserved-memory/google,kinfo.yaml b/Documentation/devicetree/bindings/reserved-memory/google,kinfo.yaml > new file mode 100644 > index 000000000000..12d0b2815c02 > --- /dev/null > +++ b/Documentation/devicetree/bindings/reserved-memory/google,kinfo.yaml > @@ -0,0 +1,49 @@ > +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/reserved-memory/google,kinfo.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Google Pixel Kinfo reserved memory > + > +maintainers: > + - Eugen Hristev > + > +description: > + This binding describes the Google Pixel Kinfo reserved memory, a region > + of reserved-memory used to store data for firmware/bootloader on the Pixel > + platform. The data stored is debugging information on the running kernel. > + > +properties: > + compatible: > + items: > + - const: google,kinfo > + > + memory-region: > + maxItems: 1 > + description: Reference to the reserved-memory for the data > + > +required: > + - compatible > + - memory-region > + > +additionalProperties: true > + > +examples: > + - | > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + kinfo_region: smem@fa00000 { Just put the google,kinfo (or google,debug-kinfo??) compatible here and that's it. > + reg = <0xfa00000 0x1000>; > + no-map; You don't need to access the memory? > + }; > + }; > + > + debug-kinfo { > + compatible = "google,debug-kinfo"; > + > + memory-region = <&kinfo_region>; > + };