On 18/11/2022 11:46, Krzysztof Kozlowski wrote:
On 18/11/2022 09:53, Neil Armstrong wrote:
Document the Qualcomm Modem Processing SubSystem DSM shared memory.
This memory zone is shared between the APPS and the MPSS subsystem,
and must be configured during the whole lifetime of the system.
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
.../reserved-memory/qcom,mpss-dsm-mem.yaml | 37 ++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,mpss-dsm-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,mpss-dsm-mem.yaml
new file mode 100644
index 000000000000..226d0dfc422c
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/qcom,mpss-dsm-mem.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/qcom,mpss-dsm-mem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Modem Processing SubSystem DSM Memory
+
Discussion in v1 is still going. Memory region is not a device.
Nowhere is was affirmed this was a device.
Best regards,
Krzysztof
