For firmware that supports it, allow multiple SCM calls to be passed down to it by removing the serialization lock in the SCM driver. This patch is based on this YAML conversion patch [1] that is in-flight currently. [1] https://lore.kernel.org/lkml/20220708090431.30437-1-david@xxxxxxx/ Signed-off-by: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx> --- 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 9fdeee0..e279fd2 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml @@ -70,6 +70,11 @@ properties: '#reset-cells': const: 1 + allow-multi-call: + description: + Specify this flag to remove SCM call serialization. Need to ensure that + the firmware being used supports this feature first. + qcom,dload-mode: $ref: /schemas/types.yaml#/definitions/phandle-array items: -- 2.7.4
