[PATCH v4 1/2] dt-bindings: interconnect: qcom,msm8998-bwmon: Allow 'nonposted-mmio'

From: Konrad Dybcio
Date: Wed Jul 16 2025 - 08:26:33 EST


From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

One of the BWMON instances on SM8750 requires that its MMIO space is
mapped specifically with the nE memory attribute.

Allow the nonposted-mmio property which instructs the OS to do so.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
index 83bcf0575cd372926102e2764055c3576822c915..256de140c03dc50cb77bc38a6bbc2ff96b910207 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
@@ -76,6 +76,8 @@ properties:
minItems: 1
maxItems: 2

+ nonposted-mmio: true
+
required:
- compatible
- interconnects

--
2.50.1