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 { + reg = <0xfa00000 0x1000>; + no-map; + }; + }; + + debug-kinfo { + compatible = "google,debug-kinfo"; + + memory-region = <&kinfo_region>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 2cb2cc427c90..8034940d0b1e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16164,6 +16164,11 @@ F: Documentation/dev-tools/meminspect.rst F: include/linux/meminspect.h F: kernel/meminspect/* +MEMINSPECT KINFO DRIVER +M: Eugen Hristev +S: Maintained +F: Documentation/devicetree/bindings/misc/google,kinfo.yaml + MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION M: Mike Rapoport L: linux-mm@kvack.org -- 2.43.0