From patchwork Mon Mar 25 21:45:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 782939 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.subspace.kernel.org (Postfix) with ESMTPS id 57B0E6F525; Mon, 25 Mar 2024 21:46:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711403171; cv=none; b=uNglCdtRn1KQ2C5OQBvZt+6DzBHzK8RfdRy+SArhQLyznjfBSa9FKDlopX9nQxIrOk7uOpU9jzOCmquP4yV3sWlzQkc8tYwOeYnO/ojtzTm6PIePQepZvsWgqS5UsEEheMCTQpo7IvJfnNnhOrz5ycDlRLuBsHf6wU3QoB5ndtg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711403171; c=relaxed/simple; bh=1JhEs5m91UCp5brlxZNh69rmkjVEA1dKonpWmVOpYkM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=afbMUDNm0mne8nxnwRuwE521vDgBeaQ+XQ+mlj+nLg2gcY1aBigf7FT+WxAgCUYrK9pN98JS/J5TBSPUQZhyDRu+3iORAqX829tUFuY9Lq9VPjqyGwfxr98tzg8iva1qPFI08tGC8CcphzbZ1Y3inmiGh1CftACbYalFkJAL7N4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id D471EC43399; Mon, 25 Mar 2024 21:46:10 +0000 (UTC) Received: by mercury (Postfix, from userid 1000) id A2559106062A; Mon, 25 Mar 2024 22:46:07 +0100 (CET) From: Sebastian Reichel Date: Mon, 25 Mar 2024 22:45:27 +0100 Subject: [PATCH 1/3] dt-bindings: hsi: hsi-client: convert to YAML Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240325-hsi-dt-binding-v1-1-88e8e97c3aae@collabora.com> References: <20240325-hsi-dt-binding-v1-0-88e8e97c3aae@collabora.com> In-Reply-To: <20240325-hsi-dt-binding-v1-0-88e8e97c3aae@collabora.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel Cc: Tony Lindgren , devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4253; i=sebastian.reichel@collabora.com; h=from:subject:message-id; bh=1JhEs5m91UCp5brlxZNh69rmkjVEA1dKonpWmVOpYkM=; b=owEBbQKS/ZANAwAKAdju1/PIO/qaAcsmYgBmAfCdgUr7yexfEM4lIn7G2dStu42/SxWqJBCpP S28233Jw8KJAjMEAAEKAB0WIQTvZg0HRj+Lcmp5VBPY7tfzyDv6mgUCZgHwnQAKCRDY7tfzyDv6 mvAiEACZVO7gn7ratc1ojnyF68NtKfwOeicARMgsfaLkmvl40iXDuqoAW3lRbjTfZvMuYYdI70B T5hYgQbJFvc2c9FyW2r1WhrzTTjdiSTG4j35wmF7rclGriphS4l4W5XzsNYIR+0OLY7b3dS5HZi WUWv3+zVBGnvGHc0pBx/J6aMf6v0+hC/CjMK2UcxrRe9PNkctKJ+Bk/JUiwi6cuRPPwapSVUilP x/mFfkuIAlTNu6T2iw+BgaXQRC9+wMn7W5DUb5KfJw+zhYfq+VkEzaMQ4PsblfCVC1CF7BpgPWO wAfOlQ1nxXKyVnhylRAag/s3LDfzhzYENm8P0amLUxapHQaVGOzeDUKRN9C7j6rp50UbvCJ6ok9 8xNG4pgmoI33M3dnIqL9cS9Nwhz1zReN1tf94tnl54y24AL7Ya2OkJrYimcJvcx1bZR/eJuYvrt x0jdLZyeX6ZnMQ8SMYGmdPkUc0CMZkzk60JGQ2d9S13jDB2udrDc56OOcDBbQH2g1dJJk7qR+nf 8Uuoj+UdiwDCdYSDqZfRD1BpQCTfV51SUpLvL9OPmdPJA6vYARbyfNSP/6cIyjTMdKPLd+JsNCS s4S4E+jC8Q789EW8wYn0s7DWyPHi76ShfcqvEKNFnXFUEQcaqe/H0/o0t2ZF5rXZgE5vkjQ3Gz8 feLHRhTP/SogWUA== X-Developer-Key: i=sebastian.reichel@collabora.com; a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A Convert the legacy txt binding to modern YAML and rename from client-devices to hsi-client. No semantic change. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/hsi/client-devices.txt | 44 ------------ .../devicetree/bindings/hsi/hsi-client.yaml | 84 ++++++++++++++++++++++ 2 files changed, 84 insertions(+), 44 deletions(-) diff --git a/Documentation/devicetree/bindings/hsi/client-devices.txt b/Documentation/devicetree/bindings/hsi/client-devices.txt deleted file mode 100644 index 104c9a3e57a4..000000000000 --- a/Documentation/devicetree/bindings/hsi/client-devices.txt +++ /dev/null @@ -1,44 +0,0 @@ -Each HSI port is supposed to have one child node, which -symbols the remote device connected to the HSI port. The -following properties are standardized for HSI clients: - -Required HSI configuration properties: - -- hsi-channel-ids: A list of channel ids - -- hsi-rx-mode: Receiver Bit transmission mode ("stream" or "frame") -- hsi-tx-mode: Transmitter Bit transmission mode ("stream" or "frame") -- hsi-mode: May be used instead hsi-rx-mode and hsi-tx-mode if - the transmission mode is the same for receiver and - transmitter -- hsi-speed-kbps: Max bit transmission speed in kbit/s -- hsi-flow: RX flow type ("synchronized" or "pipeline") -- hsi-arb-mode: Arbitration mode for TX frame ("round-robin", "priority") - -Optional HSI configuration properties: - -- hsi-channel-names: A list with one name per channel specified in the - hsi-channel-ids property - - -Device Tree node example for an HSI client: - -hsi-controller { - hsi-port { - modem: hsi-client { - compatible = "nokia,n900-modem"; - - hsi-channel-ids = <0>, <1>, <2>, <3>; - hsi-channel-names = "mcsaab-control", - "speech-control", - "speech-data", - "mcsaab-data"; - hsi-speed-kbps = <55000>; - hsi-mode = "frame"; - hsi-flow = "synchronized"; - hsi-arb-mode = "round-robin"; - - /* more client specific properties */ - }; - }; -}; diff --git a/Documentation/devicetree/bindings/hsi/hsi-client.yaml b/Documentation/devicetree/bindings/hsi/hsi-client.yaml new file mode 100644 index 000000000000..df6e1fdd2702 --- /dev/null +++ b/Documentation/devicetree/bindings/hsi/hsi-client.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hsi/hsi-client.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HSI bus peripheral + +description: + Each HSI port is supposed to have one child node, which + symbols the remote device connected to the HSI port. + +maintainers: + - Sebastian Reichel + +properties: + $nodename: + const: hsi-client + + hsi-channel-ids: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + + hsi-channel-names: + minItems: 1 + maxItems: 8 + + hsi-rx-mode: + enum: [stream, frame] + description: Receiver Bit transmission mode + + hsi-tx-mode: + enum: [stream, frame] + description: Transmitter Bit transmission mode + + hsi-mode: + enum: [stream, frame] + description: + May be used instead hsi-rx-mode and hsi-tx-mode if the + transmission mode is the same for receiver and transmitter. + + hsi-speed-kbps: + description: Max bit transmission speed in kbit/s + $ref: /schemas/types.yaml#/definitions/uint32 + + hsi-flow: + enum: [synchronized, pipeline] + description: RX flow type + + hsi-arb-mode: + enum: [round-robin, priority] + description: Arbitration mode for TX frame + +additionalProperties: true + +required: + - compatible + - hsi-channel-ids + - hsi-speed-kbps + - hsi-flow + - hsi-arb-mode + +anyOf: + - required: + - hsi-mode + - required: + - hsi-rx-mode + - hsi-tx-mode + +allOf: + - if: + required: + - hsi-mode + then: + properties: + hsi-rx-mode: false + hsi-tx-mode: false + - if: + required: + - hsi-rx-mode + then: + properties: + hsi-mode: false