Re: [PATCH v3 1/4] dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser

From: Rob Herring
Date: Mon Dec 07 2020 - 16:53:25 EST


On Thu, Nov 19, 2020 at 12:43:05PM +0530, Manivannan Sadhasivam wrote:
> Add YAML binding for Qualcomm Shared Memory (SMEM) Flash partition
> parser.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
> .../mtd/partitions/qcom,smem-part.yaml | 33 +++++++++++++++++++
> 1 file changed, 33 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml
>
> diff --git a/Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml b/Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml
> new file mode 100644
> index 000000000000..cf3f8c1e035d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml
> @@ -0,0 +1,33 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/partitions/qcom,smem-part.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SMEM NAND flash partition parser binding
> +
> +maintainers:
> + - Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> +
> +description: |
> + The Qualcomm SoCs supporting the NAND controller interface features a Shared
> + Memory (SMEM) based partition table scheme. The maximum partitions supported
> + varies between partition table revisions. V3 supports maximum 16 partitions
> + and V4 supports 48 partitions.

V3 vs. V4 (and any other version for that matter) is discoverable?

> +
> +properties:
> + compatible:
> + const: qcom,smem-part
> +
> +required:
> + - compatible
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + flash {
> + partitions {
> + compatible = "qcom,smem-part";
> + };
> + };
> --
> 2.17.1
>