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([145.224.119.89]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-624841586c1sm1302244d50.6.2025.09.12.08.11.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Sep 2025 08:11:12 -0700 (PDT) From: Eugen Hristev To: 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 Cc: 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, Eugen Hristev Subject: [RFC][PATCH v3 16/16] dt-bindings: Add Google Kinfo Date: Fri, 12 Sep 2025 18:08:55 +0300 Message-ID: <20250912150855.2901211-17-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250912150855.2901211-1-eugen.hristev@linaro.org> References: <20250912150855.2901211-1-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250912_161114_765320_E46A08AD X-CRM114-Status: GOOD ( 14.36 ) 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 Add documentation for Google Kinfo kmemdump backend driver. Signed-off-by: Eugen Hristev --- .../bindings/misc/google,kinfo.yaml | 36 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/google,kinfo.yaml diff --git a/Documentation/devicetree/bindings/misc/google,kinfo.yaml b/Documentation/devicetree/bindings/misc/google,kinfo.yaml new file mode 100644 index 000000000000..b1e4fac43586 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/google,kinfo.yaml @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/google,kinfo.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Google Pixel Kinfo debug driver + +maintainers: + - Eugen Hristev + +description: + The Google Pixel Kinfo debug driver uses a supplied reserved memory area + to save 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: + - | + debug-kinfo { + compatible = "google,debug-kinfo"; + memory-region = <&debug_kinfo_reserved>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 65d9e5db46a9..6a846c51db04 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13821,6 +13821,7 @@ F: mm/kmemdump/kmemdump_coreimage.c KMEMDUMP KINFO BACKEND DRIVER M: Eugen Hristev S: Maintained +F: Documentation/devicetree/bindings/misc/google,kinfo.yaml F: mm/kmemdump/kinfo.c KMEMDUMP QCOM MINIDUMP BACKEND DRIVER -- 2.43.0