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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0566C38A02 for ; Fri, 28 Oct 2022 14:25:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231156AbiJ1OZW (ORCPT ); Fri, 28 Oct 2022 10:25:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230230AbiJ1OYi (ORCPT ); Fri, 28 Oct 2022 10:24:38 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 445AFEA9; Fri, 28 Oct 2022 07:24:32 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 29SEOO13026566; Fri, 28 Oct 2022 09:24:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1666967064; bh=XblxHme2I1/9BjL7cSQ0qB05D+8VlqfedcTr4tTCMV8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=vJGA5udZVWPDEl0PhgKIpWOyucnnhZUGGvf6RbZlPs5Mkz+15SNEK4ashjtGbah2u ylArqUwAReI6mOd1YGxSBXWzXPdmWkd5n9XGkgsJ1tqj1cR6kp3Ie9gLh5qGo5filK f8+gpHBtJIvGTUsZ4q5V03CI2vD+3/KLeRCHvu5A= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 29SEOOqY072899 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 28 Oct 2022 09:24:24 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) 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 15.1.2507.6; Fri, 28 Oct 2022 09:24:23 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Fri, 28 Oct 2022 09:24:23 -0500 Received: from ula0226330.dal.design.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 29SEOHfX039275; Fri, 28 Oct 2022 09:24:23 -0500 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Bryan Brattlof , Le Jin , Jan Kiszka , CC: , , Andrew Davis Subject: [PATCH 08/11] arm64: dts: ti: k3-am65: Enable MCAN nodes at the board level Date: Fri, 28 Oct 2022 09:24:14 -0500 Message-ID: <20221028142417.10642-9-afd@ti.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221028142417.10642-1-afd@ti.com> References: <20221028142417.10642-1-afd@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: linux-kernel@vger.kernel.org MCAN nodes defined in the top-level AM65x SoC dtsi files are incomplete and will not be functional unless they are extended with pinmux information. As the pinmux is only known at the board integration level, these nodes should only be enabled when provided with this information. Disable the MCAN nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis --- arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 8 -------- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 2 ++ arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 8 -------- 3 files changed, 2 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 35af8798f208e..c431d670757ba 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -650,14 +650,6 @@ &pcie1_rc { reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>; }; -&m_can0 { - status = "disabled"; -}; - -&m_can1 { - status = "disabled"; -}; - &pcie1_ep { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 22f30174621e2..9ceae8a5b7e2d 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -177,6 +177,7 @@ m_can0: mcan@40528000 { ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; m_can1: mcan@40568000 { @@ -192,6 +193,7 @@ m_can1: mcan@40568000 { ; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; fss: fss@47000000 { 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 beac2c563e831..bf6a6fe3d7ba3 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -431,14 +431,6 @@ &pcie1_ep { status = "disabled"; }; -&m_can0 { - status = "disabled"; -}; - -&m_can1 { - status = "disabled"; -}; - &mailbox0_cluster0 { interrupts = <436>; -- 2.37.3