Re: [PATCH v10 1/6] dt-bindings: remoteproc: Add Xilinx RPU subsystem bindings

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On 10/12/22 8:29 AM, Krzysztof Kozlowski wrote:
On 11/10/2022 17:24, Tanmay Shah wrote:
Xilinx ZynqMP platform has dual-core ARM Cortex R5 Realtime Processing
Unit(RPU) subsystem. This patch adds dt-bindings for RPU subsystem
(cluster).

Signed-off-by: Tanmay Shah <tanmay.shah@xxxxxxx>
---

Changes in v10:
   - rename example node to remoteproc

Changes in v9:
   - remove power-domains property description
   - fix nitpicks in description of other properties

Changes in v8:
   - Add 'items:' for sram property

Changes in v7:
   - Add minItems in sram property

Changes in v6:
   - Add maxItems to sram and memory-region property

Changes in v5:
- Add constraints of the possible values of xlnx,cluster-mode property
- fix description of power-domains property for r5 core
- Remove reg, address-cells and size-cells properties as it is not required
- Fix description of mboxes property
- Add description of each memory-region and remove old .txt binding link
   reference in the description

Changes in v4:
   - Add memory-region, mboxes and mbox-names properties in example

Changes in v3:
   - None

  .../bindings/remoteproc/xlnx,r5f-rproc.yaml   | 135 ++++++++++++++++++
  include/dt-bindings/power/xlnx-zynqmp-power.h |   6 +
  2 files changed, 141 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/remoteproc/xlnx,r5f-rproc.yaml

diff --git a/Documentation/devicetree/bindings/remoteproc/xlnx,r5f-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/xlnx,r5f-rproc.yaml
new file mode 100644
index 000000000000..8079b60b950e
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/xlnx,r5f-rproc.yaml
The convention is to have filename matching the compatible, so:
xlnx,zynqmp-r5fss.yaml

Thanks for reviews. Sure I will rename file in next revision.

@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/xlnx,r5f-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx R5F processor subsystem
+
+maintainers:
+  - Ben Levinsky <ben.levinsky@xxxxxxx>
+  - Tanmay Shah <tanmay.shah@xxxxxxx>
+
+description: |
+  The Xilinx platforms include a pair of Cortex-R5F processors (RPU) for
+  real-time processing based on the Cortex-R5F processor core from ARM.
+  The Cortex-R5F processor implements the Arm v7-R architecture and includes a
+  floating-point unit that implements the Arm VFPv3 instruction set.
+
+properties:
+  compatible:
+    const: xlnx,zynqmp-r5fss
+


Best regards,
Krzysztof




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