From patchwork Thu Sep 12 18:25:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arturs Artamonovs via B4 Relay X-Patchwork-Id: 13802438 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AD82FEEE268 for ; Thu, 12 Sep 2024 18:20:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id B9D65C4FE8D; Thu, 12 Sep 2024 18:20:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 78E6CC4FE02; Thu, 12 Sep 2024 18:20:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726165216; bh=XyPBNJcfsateLZqZDmqJXaqUGmKQFBsDRF55C4LG0T0=; h=From:Date:Subject:References:In-Reply-To:List-Id:To:Cc:Reply-To: From; b=TcCXaNCYW0BDNvMJHeqsLBHwik+5OsspXU5I71ENbZi2qdd52UN/hiTye4I/r6+06 BczIjQodK0HLtfegCi4WuhflNmfDloWMv7XpXvjk4SBjTQ68LZUOc9U92ecOGMwZLK BQayujEvoKmTa8tSxPRemXhec1hi2arbm+F3PATppFX1oSnpekdCH5Ifsd+n9yPdGC 5Em6vfyV/tVj3IiFmZZW3EfAFtONgfOe0aPMOf6lmtFGI3gtbrVUFI+WT1YrJjwfKI lY41wq8Rz4q/N1sO7S519s+9CPl0fPqUVFKqzXZDNpt7Xw+bPJGbLP2Np4IFGILmn7 r4rI4NG8EyY4Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 675A5EEE265; Thu, 12 Sep 2024 18:20:16 +0000 (UTC) From: Arturs Artamonovs via B4 Relay Date: Thu, 12 Sep 2024 19:25:03 +0100 Subject: [PATCH 18/21] dt-bindings: serial: adi,uart4: add adi,uart4 driver documentation MIME-Version: 1.0 Message-Id: <20240912-test-v1-18-458fa57c8ccf@analog.com> References: <20240912-test-v1-0-458fa57c8ccf@analog.com> In-Reply-To: <20240912-test-v1-0-458fa57c8ccf@analog.com> List-Id: To: Catalin Marinas , Will Deacon , Greg Malysa , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Utsav Agarwal , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Andi Shyti , Greg Kroah-Hartman , Jiri Slaby , Arnd Bergmann , Olof Johansson , soc@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-serial@vger.kernel.org, Arturs Artamonovs , adsp-linux@analog.com, Arturs Artamonovs , Nathan Barrett-Morrison X-Mailer: b4 0.15-dev-7be4f X-Developer-Signature: v=1; a=ed25519-sha256; t=1726165513; l=2919; i=arturs.artamonovs@analog.com; s=20240909; h=from:subject:message-id; bh=oBF3dIbaQwuAcAPatmm8KzhpEcd5bQSZY83uCgqBwSQ=; b=6j/X3JDP4zFMAEkkyqLnHXSrm0oSB9HRqbPcKNXW4rw81mCvOqQoSN+pNHFxk+ahdUEzGmu5D 5MfHyd0g+Q/DvdFqQ+DrXNJjkag80B9sLtGo27C10DPMpx3J/zt0gBB X-Developer-Key: i=arturs.artamonovs@analog.com; a=ed25519; pk=UXODIid/MrmBXvqkX4PeEfetDaNAw9xKMINHIc5oZCk= X-Endpoint-Received: by B4 Relay for arturs.artamonovs@analog.com/20240909 with auth_id=206 X-Original-From: Arturs Artamonovs Reply-To: arturs.artamonovs@analog.com From: Arturs Artamonovs Add serial driver bindings. Signed-off-by: Arturs Artamonovs Signed-off-by: Utsav Agarwal Co-developed-by: Nathan Barrett-Morrison Signed-off-by: Nathan Barrett-Morrison Co-developed-by: Greg Malysa Signed-off-by: Greg Malysa --- .../devicetree/bindings/serial/adi,uart.yaml | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/adi,uart.yaml b/Documentation/devicetree/bindings/serial/adi,uart.yaml new file mode 100644 index 0000000000000000000000000000000000000000..de58059efa7e21acaa5b7f4984ffadca18f7f53a --- /dev/null +++ b/Documentation/devicetree/bindings/serial/adi,uart.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/adi,uart4.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices UART Driver for SC5XX-family processors + +maintainers: + - Arturs Artamonovs + - Utsav Agarwal + +description: | + Analog Devices UART Driver for SC59X-family processors + +properties: + compatible: + enum: + - adi,uart + + reg: + maxItems: 1 + + dmas: + maxItems: 2 + minItems: 2 + description: TX and RX DMA cluster numbers + + dma-names: + maxItems: 2 + minItems: 2 + description: DMA channel names (tx and rx) + + clocks: + maxItems: 1 + description: Clock being used for UART + + clock-names: + maxItems: 1 + description: Clock name (sclk0) + + interrupt-names: + minItems: 3 + maxItems: 3 + description: Interrupt names (tx + rx + status) + + interrupts: + minItems: 3 + maxItems: 3 + description: GIC interrupt numbers + + adi,use-edbo: + type: boolean + description: Enable divide by one in divisor + +required: + - compatible + - reg + - clocks + - clock-names + - interrupt-names + - interrupts + +additionalProperties: false + +examples: + - | + #include + #include + #include + + uart0: uart@31003000 { + compatible = "adi,uart"; + reg = <0x31003000 0x40>; + clocks = <&clk ADSP_SC598_CLK_CGU0_SCLK0>; + clock-names = "sclk0"; + interrupt-parent = <&gic>; + interrupt-names = "tx", "rx", "status"; + interrupts = , + , + ; + adi,use-edbo; + status = "disabled"; + }; +