From patchwork Fri Apr 14 07:33:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 13211064 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 411EDC77B6E for ; Fri, 14 Apr 2023 07:34:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=SPPXCra004/5CXa6wXwSfAFN3r86W179LGJMZE0Vv8o=; b=vgr+DidYR6yZxu OT7JQAHhOWe8oUfyxBmTc1n/yR7fsDzY4VCO9Xsml/xa3CQxV7oLmSPgKM4IUxD0VD/F8UXPC0Jjz xS0YIjK/kyedba836oHQSCv35xyLB5gOdze17LO+fb/ncb6OXWn5gAkUVCCGrT2RwtuFGisVyM50/ GCiS0rsjfoo2CmmnFY8w2O2jxUPCB2YD/bsR+pjeaWXjR8vufqxTkaIchlpCYoxYWAZCHCzaXcV1j UvUd7uYxPkxVwT44Klvqo4x+LPnTsQgGw9++Z9H0D4tnzULZgbUPV2jtGBXEb/ivGmNs4VTABQqf1 gaO12jfjLpkseOgPSNxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnDwV-008YZj-09; Fri, 14 Apr 2023 07:33:59 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnDwK-008YTs-1B for linux-arm-kernel@lists.infradead.org; Fri, 14 Apr 2023 07:33:51 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 33E7XZBg007121; Fri, 14 Apr 2023 02:33:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1681457615; bh=tPUKjQ1mBYZ+SHjWQTbDlmMG4gzB/yZ4MV77kTLSEmI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=QNqVh0KV/lEosrQRqarKMJH+Lmqk8/xp/NkU8ZzZvm8cUu9PcKhIamQRzCNDbcnlQ SVTOSpE5p+YojBrk0xy7liAAg2Ur5uoRzPS8N6tz5Tg/cwxVYJosEPD7BOkzLgGpw7 8X0IiQWtIZMJMm8SkeiSgyS+iMfA+v6W5b8OqNpU= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 33E7XYIo031617 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 14 Apr 2023 02:33:34 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 14 Apr 2023 02:33:34 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Fri, 14 Apr 2023 02:33:34 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 33E7XYAU020518; Fri, 14 Apr 2023 02:33:34 -0500 From: Nishanth Menon To: Krzysztof Kozlowski , Rob Herring CC: , , , Tero Kristo , Vignesh Raghavendra , Nishanth Menon , Neha Malcom Francis , Nikhil M Jain , Tom Rini Subject: [PATCH 04/10] arm64: dts: ti: k3-am642-sk: Describe main_uart1 pins Date: Fri, 14 Apr 2023 02:33:22 -0500 Message-ID: <20230414073328.381336-5-nm@ti.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230414073328.381336-1-nm@ti.com> References: <20230414073328.381336-1-nm@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230414_003348_511314_07D645ED X-CRM114-Status: GOOD ( 10.52 ) 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 Describe the main_uart1 pins even though it is a reserved node for hardware complete description. This is used by other users of device tree to help configure the SoC per board requirements. Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 3e16942c0add..da4121b2e2c6 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -245,6 +245,15 @@ AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ >; }; + main_uart1_pins_default: main-uart1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ + AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ + AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ + AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ + >; + }; + main_usb0_pins_default: main-usb0-pins-default { pinctrl-single,pins = < AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ @@ -355,6 +364,8 @@ &main_uart0 { &main_uart1 { /* main_uart1 is reserved for firmware usage */ status = "reserved"; + pinctrl-names = "default"; + pinctrl-0 = <&main_uart1_pins_default>; }; &main_i2c0 {