linux-kernel - [PATCH v2 1/5] dt-bindings: soc: visconti: Add Toshiba Visconti DNN image processing accelerator bindings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220722082858.17880-2-yuji2.ishikawa@toshiba.co.jp>
Date:   Fri, 22 Jul 2022 17:28:54 +0900
From:   Yuji Ishikawa <yuji2.ishikawa@...hiba.co.jp>
To:     Rob Herring <robh+dt@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>,
        Jonathan Corbet <corbet@....net>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linaro-mm-sig@...ts.linaro.org, yuji2.ishikawa@...hiba.co.jp
Subject: [PATCH v2 1/5] dt-bindings: soc: visconti: Add Toshiba Visconti DNN image processing accelerator bindings

This commit adds the Device Tree binding documentation that allows to describe
the DNN image processing accelerator found in Toshiba Visconti SoCs.

Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@...hiba.co.jp>
Reviewed-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>
---
 .../soc/visconti/toshiba,visconti-dnn.yaml    | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml

diff --git a/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml
new file mode 100644
index 000000000..28576a55e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-dnn.yaml
@@ -0,0 +1,54 @@
+# SPDX-LIcense-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/visconti/toshiba,visconti-dnn.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti DNN image processing accelerator
+
+maintainers:
+  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>
+
+description: |
+  Toshiba Visconti DNN image processing accelerator.
+  Visconti5 have up to 2 DNN units.
+
+properties:
+  compatible:
+    items:
+      - const: toshiba,visconti-dnn
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  index:
+    enum: [0, 1]
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - index
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        dnn0: dnn@...80000 {
+            compatible = "toshiba,visconti-dnn";
+            reg = <0 0x14280000 0 0x8000>;
+            interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+            index = <0>;
+            status = "disabled";
+        };
+    };
-- 
2.17.1