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Tue, 15 Jul 2025 04:56:37 -0400 From: Jorge Marques Date: Tue, 15 Jul 2025 10:56:03 +0200 Subject: [PATCH v5 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: <20250715-adi-i3c-master-v5-1-c89434cbaf5e@analog.com> References: <20250715-adi-i3c-master-v5-0-c89434cbaf5e@analog.com> In-Reply-To: <20250715-adi-i3c-master-v5-0-c89434cbaf5e@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=1752569787; l=2966; i=jorge.marques@analog.com; s=20250303; h=from:subject:message-id; bh=hos6iVk11QyXI+zX7kx2DTvqzJd8iugClhi7esuRW5c=; b=4cCLBSVuE6YbUTTcJZfcVVvQ1HRFEvsne2s01vvu9eenPfjjX5/2MMclusjE/A6iqya+NBnfP 6f269oC5J3eBniBPBm1VD5n5s2Deau2Hm1Oy6yWII6a3jBI2LdgPMK5 X-Developer-Key: i=jorge.marques@analog.com; 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Signed-off-by: Jorge Marques --- .../devicetree/bindings/i3c/adi,i3c-master.yaml | 67 ++++++++++++++++++= ++++ MAINTAINERS | 5 ++ 2 files changed, 72 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..8f532386de2c05d3d514d41ff4d= 6a37ec840674c --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/adi,i3c-master.yaml @@ -0,0 +1,67 @@ +# 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. The IP core is tes= ted + on arm, microblaze, and arm64 architectures. + + https://analogdevicesinc.github.io/hdl/library/i3c_controller + +maintainers: + - Jorge Marques + +properties: + compatible: + const: adi,i3c-master-v1 + + reg: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: The AXI interconnect clock, drives the register map. + - description: The I3C controller clock. AXI clock drives all logic = if not provided. + + clock-names: + minItems: 1 + items: + - const: axi + - const: i3c + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +allOf: + - $ref: i3c.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + i3c@44a00000 { + compatible =3D "adi,i3c-master-v1"; + reg =3D <0x44a00000 0x1000>; + interrupts =3D <3 IRQ_TYPE_LEVEL_HIGH>; + 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 d5a173e987c06d75848d112339e39966f2b71cea..1f212529276f4ab28f4b7d16b41= 05a8cf9ff5e2e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11452,6 +11452,11 @@ 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