The ARM Cortex-A53 and A57 CPUs support error detection for the L1/L2 caches. This patch adds a binding for the corresponding driver. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- .../bindings/edac/arm,cortex-a5x-edac.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml diff --git a/Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml b/Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml new file mode 100644 index 000000000000..de9325b688a0 --- /dev/null +++ b/Documentation/devicetree/bindings/edac/arm,cortex-a5x-edac.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/edac/arm,cortex-a5x-edac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM cortex A53/A57 EDAC bindings + +description: |+ + This contains the binding to support error detection for the L1 and L2 caches + on ARM Cortex A53 and A57 cores. + +properties: + compatible: + items: + - const: arm,cortex-a53-edac + - const: arm,cortex-a57-edac + + cpus: + minItems: 1 + description: phandles to the cpu nodes this device handles + +required: + - compatible + - cpus + +examples: + - | + edac-a53 { + compatible = "arm,cortex-a53-edac"; + cpus = <&cpu0 &cpu1 &cpu2 &cpu3>; + }; -- 2.28.0
