linux-kernel - [PATCH 1/6] dt-bindings: crypto: add support for rockchip,crypto-rk3588

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Message-Id: <20231107155532.3747113-2-clabbe@baylibre.com>
Date:   Tue,  7 Nov 2023 15:55:27 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     davem@...emloft.net, heiko@...ech.de, herbert@...dor.apana.org.au,
        krzysztof.kozlowski+dt@...aro.org, mturquette@...libre.com,
        p.zabel@...gutronix.de, robh+dt@...nel.org, sboyd@...nel.org
Cc:     ricardo@...dini.net, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH 1/6] dt-bindings: crypto: add support for rockchip,crypto-rk3588

Add device tree binding documentation for the Rockchip cryptographic
offloader V2.

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 .../crypto/rockchip,rk3588-crypto.yaml        | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml

diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml
new file mode 100644
index 000000000000..07024cf4fb0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/rockchip,rk3588-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip cryptographic offloader V2
+
+maintainers:
+  - Corentin Labbe <clabbe@...libre.com>
+
+properties:
+  compatible:
+    enum:
+      - rockchip,rk3568-crypto
+      - rockchip,rk3588-crypto
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    minItems: 3
+
+  clock-names:
+    items:
+      - const: core
+      - const: a
+      - const: h
+
+  resets:
+    minItems: 1
+
+  reset-names:
+    items:
+      - const: core
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/rockchip,rk3588-cru.h>
+    #include <dt-bindings/reset/rockchip,rk3588-cru.h>
+    crypto@...70000 {
+      compatible = "rockchip,rk3588-crypto";
+      reg = <0xfe370000 0x4000>;
+      interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH 0>;
+      clocks = <&scmi_clk SCMI_CRYPTO_CORE>, <&scmi_clk SCMI_ACLK_SECURE_NS>,
+               <&scmi_clk SCMI_HCLK_SECURE_NS>;
+      clock-names = "core", "a", "h";
+      resets = <&scmi_reset SRST_CRYPTO_CORE>;
+      reset-names = "core";
+    };
-- 
2.41.0