From nobody Mon Feb 9 03:10:46 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 53ADDC001E0 for ; Wed, 2 Aug 2023 20:53:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232808AbjHBUxg (ORCPT ); Wed, 2 Aug 2023 16:53:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232585AbjHBUxX (ORCPT ); Wed, 2 Aug 2023 16:53:23 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7157C1FF2; Wed, 2 Aug 2023 13:53:22 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 372KrCAW045361; Wed, 2 Aug 2023 15:53:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691009592; bh=ikH5ABT8LZJrm7nGoHEgUHGZs13YKt53UZF5jbARDvk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=NJRYI2l7cXBEIEADyY0cSWI5d1dT1C+5hxvo+2uCPqbHg3KgALxTPH4N9X4zUU7wW fkv+ZCCCOzVlRmOLRK0JZRBTdiyuOewFJCICeD93ihVHyuzaGxxBKQzkWXf9giYTF8 +ujGoxFGiFqQp6iq/GCpKhJC8L3oLmt/QwODVvFQ= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 372KrCGJ043463 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Aug 2023 15:53:12 -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 15:53:11 -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 15:53:11 -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 372KrAS8090834; Wed, 2 Aug 2023 15:53:11 -0500 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , CC: , , Andrew Davis Subject: [PATCH 01/13] arm64: dts: ti: k3-j721e: Enable SDHCI nodes at the board level Date: Wed, 2 Aug 2023 15:52:57 -0500 Message-ID: <20230802205309.257392-2-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" SDHCI nodes defined in the top-level J721e SoC dtsi files are incomplete and will not be functional unless they are extended. As the attached SD/eMMC is only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the SDHCI nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis Reviewed-by: Dhruva Gole --- arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 7 ++----- arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 7 ++----- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 3 +++ arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 11 +---------- 4 files changed, 8 insertions(+), 20 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm6= 4/boot/dts/ti/k3-j721e-beagleboneai64.dts index 66aac145e7530..64eed76bbb7a3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -563,6 +563,7 @@ &main_uart0 { =20 &main_sdhci0 { /* eMMC */ + status =3D "okay"; non-removable; ti,driver-strength-ohm =3D <50>; disable-wp; @@ -570,6 +571,7 @@ &main_sdhci0 { =20 &main_sdhci1 { /* SD Card */ + status =3D "okay"; vmmc-supply =3D <&vdd_mmc1>; vqmmc-supply =3D <&vdd_sd_dv_alt>; pinctrl-names =3D "default"; @@ -578,11 +580,6 @@ &main_sdhci1 { disable-wp; }; =20 -&main_sdhci2 { - /* Unused */ - status =3D "disabled"; -}; - &ospi0 { /* Unused */ status =3D "disabled"; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/a= rm64/boot/dts/ti/k3-j721e-common-proc-board.dts index c1cbbae761827..e9b84d2c64b26 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 @@ -504,6 +504,7 @@ &wkup_gpio1 { =20 &main_sdhci0 { /* eMMC */ + status =3D "okay"; non-removable; ti,driver-strength-ohm =3D <50>; disable-wp; @@ -511,6 +512,7 @@ &main_sdhci0 { =20 &main_sdhci1 { /* SD/MMC */ + status =3D "okay"; vmmc-supply =3D <&vdd_mmc1>; vqmmc-supply =3D <&vdd_sd_dv_alt>; pinctrl-names =3D "default"; @@ -519,11 +521,6 @@ &main_sdhci1 { disable-wp; }; =20 -&main_sdhci2 { - /* Unused */ - status =3D "disabled"; -}; - &usb_serdes_mux { idle-states =3D <1>, <0>; /* USB0 to SERDES3, USB1 to SERDES1 */ }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-j721e-main.dtsi index 3acd55ffd4ffc..0ca31186b9b74 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -1478,6 +1478,7 @@ main_sdhci0: mmc@4f80000 { ti,itap-del-sel-ddr52 =3D <0x3>; ti,trm-icp =3D <0x8>; dma-coherent; + status =3D "disabled"; }; =20 main_sdhci1: mmc@4fb0000 { @@ -1505,6 +1506,7 @@ main_sdhci1: mmc@4fb0000 { ti,clkbuf-sel =3D <0x7>; dma-coherent; sdhci-caps-mask =3D <0x2 0x0>; + status =3D "disabled"; }; =20 main_sdhci2: mmc@4f98000 { @@ -1532,6 +1534,7 @@ main_sdhci2: mmc@4f98000 { ti,clkbuf-sel =3D <0x7>; dma-coherent; sdhci-caps-mask =3D <0x2 0x0>; + status =3D "disabled"; }; =20 usbss0: cdns-usb@4104000 { diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/t= i/k3-j721e-sk.dts index 0ee4f38ec8f03..bd1bd1b746056 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -582,13 +582,9 @@ &main_uart1 { pinctrl-0 =3D <&main_uart1_pins_default>; }; =20 -&main_sdhci0 { - /* Unused */ - status =3D "disabled"; -}; - &main_sdhci1 { /* SD Card */ + status =3D "okay"; vmmc-supply =3D <&vdd_mmc1>; vqmmc-supply =3D <&vdd_sd_dv_alt>; pinctrl-names =3D "default"; @@ -597,11 +593,6 @@ &main_sdhci1 { disable-wp; }; =20 -&main_sdhci2 { - /* Unused */ - status =3D "disabled"; -}; - &ospi0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&mcu_fss0_ospi0_pins_default>; --=20 2.39.2