From patchwork Thu May 18 15:22:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 683506 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B3D3C7EE23 for ; Thu, 18 May 2023 15:34:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231781AbjERPeV (ORCPT ); Thu, 18 May 2023 11:34:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231834AbjERPeS (ORCPT ); Thu, 18 May 2023 11:34:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82FC01A5; Thu, 18 May 2023 08:34:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E720E65032; Thu, 18 May 2023 15:34:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1CA78C433D2; Thu, 18 May 2023 15:34:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684424048; bh=zFBld/tZ7AocfQGxbusrEecyvSpoa50rSwNlH5iRWjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XitzRxz5Rw0UPEAf7onUmdsyr6vVL8LorK/a66OO02ggd2WVcaL4WokSqmKOZqkhP zZou1910bYLnFvJYJqMxtyPGX//KwAubDr0a/RBZsT9IYwitdjKWhHMev2b9mX/S01 9JsJkceJx50s3wF8p3q0N3jSu/CW0TCJmOKOy/ZF+iCENJfeFKEEkDsd/HIjuMcTgi PmhRUjNNM3y//fdiu2DK1qpQMC4DruKIm5CZW/DAUzOVv08ngc3MV+AJLzSoqfJFet GhU/RPQGMYyvkRZK5Y8ix0R9+j7KUuv/0Js3IpI/8nOGfo88SnYUOf1myVOGJrNLb9 2cjJFZjKRK4gQ== From: Jisheng Zhang To: Thomas Gleixner , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Greg Kroah-Hartman , Jiri Slaby Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, Palmer Dabbelt Subject: [PATCH v4 03/10] dt-bindings: serial: add documentation for Bouffalolab UART Driver Date: Thu, 18 May 2023 23:22:37 +0800 Message-Id: <20230518152244.2178-4-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230518152244.2178-1-jszhang@kernel.org> References: <20230518152244.2178-1-jszhang@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add bindings doc for Bouffalolab UART Driver Signed-off-by: Jisheng Zhang Acked-by: Palmer Dabbelt --- .../serial/bouffalolab,bl808-uart.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/bouffalolab,bl808-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/bouffalolab,bl808-uart.yaml b/Documentation/devicetree/bindings/serial/bouffalolab,bl808-uart.yaml new file mode 100644 index 000000000000..0ef858e50efb --- /dev/null +++ b/Documentation/devicetree/bindings/serial/bouffalolab,bl808-uart.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 Jisheng Zhang +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/bouffalolab,bl808-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bouffalolab UART Controller + +maintainers: + - Jisheng Zhang + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: bouffalolab,bl808-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + + uart0: serial@30002000 { + compatible = "bouffalolab,bl808-uart"; + reg = <0x30002000 0x1000>; + interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&xtal>; + }; +...