From nobody Mon Feb 9 21:18:49 2026 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 64EFCC001E0 for ; Wed, 2 Aug 2023 20:54:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232708AbjHBUyP (ORCPT ); Wed, 2 Aug 2023 16:54:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232736AbjHBUxd (ORCPT ); Wed, 2 Aug 2023 16:53:33 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E74102D42; Wed, 2 Aug 2023 13:53:27 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 372KrE3d098036; Wed, 2 Aug 2023 15:53:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691009594; bh=znWex16Y60PCPpX3wNxyCdSXP099wFwmM+Z6mxV+hwc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=y71zSxG7EfDlqDqiMAPb+LN2m5Q0y8/rveEN1j37+uFrYdZMQAokBLgZHpHrSGZzh oMEVl/Oq6wwrttmpJtLDsIol2aQ+rUAPOFaPD+RS3NU+Oh9uytV2mZxlx/8pjJrz0X tqACw2d22lbMS7CabDyHKubiwptUDLnHiouCYl/g= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 372KrDkh071657 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Aug 2023 15:53:13 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 2 Aug 2023 15:53:13 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE103.ent.ti.com (10.64.6.24) 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; Wed, 2 Aug 2023 15:53:13 -0500 Received: from lelv0326.itg.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 372KrASB090834; Wed, 2 Aug 2023 15:53:13 -0500 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , CC: , , Andrew Davis Subject: [PATCH 04/13] arm64: dts: ti: k3-am65: Enable OSPI nodes at the board level Date: Wed, 2 Aug 2023 15:53:00 -0500 Message-ID: <20230802205309.257392-5-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230802205309.257392-1-afd@ti.com> References: <20230802205309.257392-1-afd@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" OSPI nodes defined in the top-level AM65x SoC dtsi files are incomplete and may not be functional unless they are extended with pinmux and device information. As the attached OSPI device is only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the OSPI 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 | 1 + arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 2 ++ arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 1 + 3 files changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm6= 4/boot/dts/ti/k3-am65-iot2050-common.dtsi index e26bd988e5224..6041862d5aa75 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -593,6 +593,7 @@ adc { }; =20 &ospi0 { + status =3D "okay"; pinctrl-names =3D "default"; pinctrl-0 =3D <&mcu_fss0_ospi0_pins_default>; =20 diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/= ti/k3-am65-mcu.dtsi index 7b1f94a89eca8..2c9c20a9d9179 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -295,6 +295,7 @@ ospi0: spi@47040000 { power-domains =3D <&k3_pds 248 TI_SCI_PD_EXCLUSIVE>; #address-cells =3D <1>; #size-cells =3D <0>; + status =3D "disabled"; }; =20 ospi1: spi@47050000 { @@ -309,6 +310,7 @@ ospi1: spi@47050000 { power-domains =3D <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>; #address-cells =3D <1>; #size-cells =3D <0>; + status =3D "disabled"; }; }; =20 diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/bo= ot/dts/ti/k3-am654-base-board.dts index 973a89b04a22f..43de7c132d343 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -530,6 +530,7 @@ &mcu_r5fss0_core1 { }; =20 &ospi0 { + status =3D "okay"; pinctrl-names =3D "default"; pinctrl-0 =3D <&mcu_fss0_ospi0_pins_default>; =20 --=20 2.39.2