Hey Krzysztof,
Thanks for taking time to review the series.
On 10/18/22 10:41 PM, Krzysztof Kozlowski wrote:
On 18/10/2022 05:46, Sibi Sankar wrote:
From: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx>
Add an interrupt specification to the bindings to support the wait-queue
feature.
Signed-off-by: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx>
Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
---
The interrupt property for scm firmware from a binding perspective is
completely optional i.e. not all tz fw running in the wild on sm8450
devices support this feature. The bootloader does the interrupt property
addition on sm8450 devices with wait-queue support.
Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
index c5b76c9f7ad0..6483d76b2371 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
@@ -71,6 +71,11 @@ properties:
'#reset-cells':
const: 1
+ interrupts:
+ description:
+ The wait-queue interrupt that firmware raises as part of handshake
+ protocol to handle sleeping SCM calls.
You still miss here constraints... nothing improved. Just look at other
properties in this file.
maxItems:1
Ack. Missed adding it in the re-spin.
-Sibi
Best regards,
Krzysztof
