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Wed, 18 Jun 2025 03:16:55 -0400 From: Jorge Marques Date: Wed, 18 Jun 2025 09:16:43 +0200 Subject: [PATCH v3 1/2] dt-bindings: i3c: Add adi-i3c-master Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20250618-adi-i3c-master-v3-1-e66170a6cb95@analog.com> References: <20250618-adi-i3c-master-v3-0-e66170a6cb95@analog.com> In-Reply-To: <20250618-adi-i3c-master-v3-0-e66170a6cb95@analog.com> To: Alexandre Belloni , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , , Jorge Marques X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1750231006; l=2735; i=jorge.marques@analog.com; s=20250303; h=from:subject:message-id; bh=OxcJIOubdThp/od04BP7j+lpLRH0YfmJ04jgzmTq8D8=; b=dSthwIDzsuefUtoxI/iqjqyoHhHQdPD0i+Ei7LcNPb7L7BYAfqXDb9BgWwBolYc/Y16NkUV2l sF7ixuOzEOUCPW+Lc9zlnzZtcU3BhObMQ+9RtEz3QOAabIMN9vyYKvY X-Developer-Key: i=jorge.marques@analog.com; 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Signed-off-by: Jorge Marques --- .../devicetree/bindings/i3c/adi,i3c-master.yaml | 63 ++++++++++++++++++= ++++ MAINTAINERS | 5 ++ 2 files changed, 68 insertions(+) diff --git a/Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml b/Do= cumentation/devicetree/bindings/i3c/adi,i3c-master.yaml new file mode 100644 index 0000000000000000000000000000000000000000..718733bbb450c34c5d4924050cc= 6f85d8a80fe4b --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i3c/adi,i3c-master.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices I3C Controller + +description: | + FPGA-based I3C controller designed to interface with I3C and I2C periphe= rals, + implementing a subset of the I3C-basic specification. + + https://analogdevicesinc.github.io/hdl/library/i3c_controller + +maintainers: + - Jorge Marques + +properties: + compatible: + const: adi,i3c-master-1.00.a + + reg: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: The AXI interconnect clock. + - description: The I3C controller clock. + + clock-names: + items: + - const: axi + - const: i3c + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +allOf: + - $ref: i3c.yaml# + +unevaluatedProperties: false + +examples: + - | + i3c@44a00000 { + compatible =3D "adi,i3c-master"; + reg =3D <0x44a00000 0x1000>; + interrupts =3D <0 56 4>; + clocks =3D <&clkc 15>, <&clkc 15>; + clock-names =3D "axi", "i3c"; + #address-cells =3D <3>; + #size-cells =3D <0>; + + /* I3C and I2C devices */ + }; diff --git a/MAINTAINERS b/MAINTAINERS index 96b82704950184bd71623ff41fc4df31e4c7fe87..6f56e17dcecf902c6812827c1ec= 3e067c65e9894 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11243,6 +11243,11 @@ S: Maintained F: Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml F: drivers/i3c/master/ast2600-i3c-master.c =20 +I3C DRIVER FOR ANALOG DEVICES I3C CONTROLLER IP +M: Jorge Marques +S: Maintained +F: Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml + I3C DRIVER FOR CADENCE I3C MASTER IP M: Przemys=C5=82aw Gaj S: Maintained --=20 2.49.0