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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D688CC56202 for ; Thu, 12 Nov 2020 18:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 788AC22228 for ; Thu, 12 Nov 2020 18:35:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="SMd8t35Q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726394AbgKLSft (ORCPT ); Thu, 12 Nov 2020 13:35:49 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:34216 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726221AbgKLSfs (ORCPT ); Thu, 12 Nov 2020 13:35:48 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0ACIZg6C071636; Thu, 12 Nov 2020 12:35:42 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605206142; bh=kV8HN7zioJAX/rHyZIhuZChNO5q00hiXzRpxQj3+taY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SMd8t35QTltjjKdGs1l/UKEoTALrTIV8oP+A4gByTxlcCMi0jT8tUGVgKYUzwxJib u99scW1s0UxyUrsEhlbqs6k95cuhdK9xnvfdZyNsnpFu7oAtd+78m2B8SzqIyOVB40 +72x55bBrsJWqIRpG3RmjtNq0D2/hYaCwOD5cVks= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0ACIZgO0051570 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 12 Nov 2020 12:35:42 -0600 Received: from DFLE109.ent.ti.com (10.64.6.30) 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 15.1.1979.3; Thu, 12 Nov 2020 12:35:42 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 12 Nov 2020 12:35:42 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0ACIZgiB041821; Thu, 12 Nov 2020 12:35:42 -0600 From: Nishanth Menon To: Roger Quadros , Keerthy , Jyri Sarha , Tomi Valkeinen , Peter Ujfalusi , Lokesh Vutla , Rob Herring , Tony Lindgren , Tero Kristo CC: , , , Nishanth Menon , Vignesh Raghavendra Subject: [PATCH V3 5/5] arm64: dts: ti: am65/j721e/j7200: Mark firmware used uart as "reserved" Date: Thu, 12 Nov 2020 12:35:38 -0600 Message-ID: <20201112183538.6805-6-nm@ti.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201112183538.6805-1-nm@ti.com> References: <20201112183538.6805-1-nm@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Follow the device tree standards that states to set the status="reserved" if an device is operational, but used by a non-linux firmware in the system. Signed-off-by: Nishanth Menon Reviewed-by: Tony Lindgren Acked-by: Vignesh Raghavendra --- Changes since V2: - No change beyond picking up reviews. V2: https://lore.kernel.org/linux-arm-kernel/20201112014929.25227-6-nm@ti.com/ V1: didnot exist arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 2 +- arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 4 ++-- arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index c8c9aa98b561..fe3043943906 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -242,7 +242,7 @@ AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */ &wkup_uart0 { /* Wakeup UART is used by System firmware */ - status = "disabled"; + status = "reserved"; }; &main_uart0 { diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index ef03e7636b66..1d08434229c7 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -79,7 +79,7 @@ J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */ &wkup_uart0 { /* Wakeup UART is used by System firmware */ - status = "disabled"; + status = "reserved"; }; &main_uart0 { @@ -89,7 +89,7 @@ &main_uart0 { &main_uart2 { /* MAIN UART 2 is used by R5F firmware */ - status = "disabled"; + status = "reserved"; }; &main_uart3 { diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 9416528caa8a..5754892f8501 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -221,7 +221,7 @@ J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_MDIO0_MDIO */ &wkup_uart0 { /* Wakeup UART is used by System firmware */ - status = "disabled"; + status = "reserved"; }; &main_uart0 { -- 2.29.2