linux-kernel - [PATCH V2 1/3] dt-bindings: ufs: qcom: Document ice configuration table

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Message-ID: <20241029113003.18820-2-quic_rdwivedi@quicinc.com>
Date: Tue, 29 Oct 2024 17:00:01 +0530
From: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>
To: <manivannan.sadhasivam@...aro.org>, <alim.akhtar@...sung.com>,
        <avri.altman@....com>, <bvanassche@....org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <James.Bottomley@...senPartnership.com>,
        <martin.petersen@...cle.com>, <agross@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_narepall@...cinc.com>, <quic_nitirawa@...cinc.com>
Subject: [PATCH V2 1/3] dt-bindings: ufs: qcom: Document ice configuration table

There are three allocators supported for inline crypto engine:
Floor based, Static and Instantaneous allocator.

Document the compatible used for the allocator configurations
for inline crypto engine found.

Co-developed-by: Naveen Kumar Goud Arepalli <quic_narepall@...cinc.com>
Signed-off-by: Naveen Kumar Goud Arepalli <quic_narepall@...cinc.com>
Co-developed-by: Nitin Rawat <quic_nitirawa@...cinc.com>
Signed-off-by: Nitin Rawat <quic_nitirawa@...cinc.com>
Signed-off-by: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>
---
 .../devicetree/bindings/ufs/qcom,ufs.yaml     | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
index 25a5edeea164..069bd87d3404 100644
--- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
@@ -108,6 +108,11 @@ properties:
     description:
       GPIO connected to the RESET pin of the UFS memory device.
 
+  ice-config:
+    type: object
+    description:
+      ICE configuration table for Qualcom SOC
+
 required:
   - compatible
   - reg
@@ -350,5 +355,24 @@ examples:
                             <0 0>,
                             <0 0>;
             qcom,ice = <&ice>;
+
+            ice_cfg: ice-config {
+                static-alloc {
+                     ice-allocator-name = "static-alloc";
+                     rx-alloc-percent = <60>;
+                     status = "okay";
+                };
+
+                floor-based {
+                     ice-allocator-name = "floor-based";
+                     status = "okay";
+                };
+
+                instantaneous {
+                     ice-allocator-name = "instantaneous";
+                     num-core = <28 28 15 13>;
+                     status = "okay";
+                };
+            };
         };
     };
-- 
2.46.0