From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 985A0C3ABC3 for ; Tue, 13 May 2025 22:04:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qmQfcLpiSyLwy3Zc5zbrGssZMtkDmMAcUwLjz7QJh1g=; b=QZFoCmr19qiluNZcNkI+rX9p/9 BNOTNNmTVmt7vaAOghBQqkU12Fl2fvT/205v0RSxSCHhKosYUyYSPkfIWcRCgo2FTzWeB8cJrBIFF hLVBinj2Gd5lz9g8os+Y8N7p3zudyi+9zUFl3uaDfiFV4CsrbKT9bbJwhvU1Eka3W/xivOsxfE4EB +2BYuvd/4GpFl/hXr6s48hIfPysFhYRGkGngtEDjW723u38n7+iJpnDykwj8E3zoYgviMlk/FyYMN TgwN+IK9Qm7hAZa8bXKe6a7siWPgQmQ/aSRiH5tog4p8MSp4160Xq4X0V/LlATf3abC79SuIiY1R3 OldMRlyg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uExjI-0000000Dcyd-2pA1; Tue, 13 May 2025 22:04:04 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uExf6-0000000DcNf-06Pg for linux-arm-kernel@lists.infradead.org; Tue, 13 May 2025 21:59:45 +0000 Received: from lelvem-sh02.itg.ti.com ([10.180.78.226]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTP id 54DLxa7l2425893; Tue, 13 May 2025 16:59:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1747173576; bh=qmQfcLpiSyLwy3Zc5zbrGssZMtkDmMAcUwLjz7QJh1g=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=VYO8tJDfkIroqj/Xvx4yPWEaQDxkcQSISNZS4QLwOtrV7lPkoxtGea5Lc8+WeNbov ZuZbj0hZA8xyXfAuSXGX+EytnYg9dnLaqXDVb3hwpRsuM+27CSb4IETYJDFITFs53t xYyW1bqhZGTvTxxFRX13wy1+wHJP5KtFsJCcO3kI= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelvem-sh02.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 54DLxZ021005887 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Tue, 13 May 2025 16:59:35 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 13 May 2025 16:59:34 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 13 May 2025 16:59:34 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 54DLxYdC111031; Tue, 13 May 2025 16:59:34 -0500 From: Judith Mendez To: Judith Mendez , Greg Kroah-Hartman , Jiri Slaby CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Santosh Shilimkar , Vignesh Raghavendra , Tero Kristo , Bin Liu , Andy Shevchenko , Andrew Davis , , , , Subject: [PATCH 1/7] dt-bindings: serial: add binding documentation for TI PRUSS UART Date: Tue, 13 May 2025 16:59:28 -0500 Message-ID: <20250513215934.933807-2-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250513215934.933807-1-jm@ti.com> References: <20250513215934.933807-1-jm@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250513_145944_150660_00112792 X-CRM114-Status: GOOD ( 13.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bin Liu This adds the YAML DT binding for PRUSS UART on TI SoCs. Signed-off-by: Bin Liu Signed-off-by: Judith Mendez --- .../bindings/serial/ti,pruss-uart.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/ti,pruss-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/ti,pruss-uart.yaml b/Documentation/devicetree/bindings/serial/ti,pruss-uart.yaml new file mode 100644 index 000000000000..34a03d572333 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/ti,pruss-uart.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/ti,pruss-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI PRUSS serial UART + +maintainers: + - Bin Liu + +description: | + The PRU subsystem has a serial UART peripheral based on the industry + standard TL16C550, with 16-byte TX/RX FIFOs. + +allOf: + - $ref: /schemas/serial.yaml# + +properties: + compatible: + items: + - const: ti,pruss-uart + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + description: | + PRU UART interrupt mappings, containing an entry of 3 cell-values. + The first is the PRU System Event ID for PRU UART Interrupt Request. + The second is the PRU interrupt channel ID. + The third is the PRU host interrupt ID. + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + pruss_uart: serial@28000 { + compatible = "ti,pruss-uart"; + reg = <0x28000 0x40>; + clocks = <&k3_clks 81 13>; + interrupt-parent = <&pruss_intc>; + interrupts = <6 4 4>; + }; -- 2.49.0