From nobody Wed Dec 17 09:50:21 2025 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 050ABC4332F for ; Mon, 30 Oct 2023 06:31:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231636AbjJ3Gb5 (ORCPT ); Mon, 30 Oct 2023 02:31:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231483AbjJ3Gbu (ORCPT ); Mon, 30 Oct 2023 02:31:50 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46723FE; Sun, 29 Oct 2023 23:31:23 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 39U6VD1Z019513; Mon, 30 Oct 2023 01:31:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1698647473; bh=OtZFtIFREEESTg5HAudJttlbJ/qTUDF7HYozNKuBTlc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Ivh1PAojPU857VrQcoxZpWW/eSgNwAFcoFWztyCjgpcJ+drp7NY/ZL42Vn9aGDUXh r5WpvVkv2mwZgMcvKg32ZIRxfnn6+wAoUcjdeADZFqTyg85R9iTnKhEtsqhc4rv+8P EhdRqMh2ZmMoaGDDnvSsSJEFXuHxnvPhS2tXDLPY= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 39U6VDxu015572 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 30 Oct 2023 01:31:13 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) 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; Mon, 30 Oct 2023 01:31:12 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE106.ent.ti.com (10.64.6.27) 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; Mon, 30 Oct 2023 01:31:12 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 39U6VCGC026352; Mon, 30 Oct 2023 01:31:12 -0500 From: Nitin Yadav To: , , , , , CC: , , Subject: [PATCH v2 2/2] arm64: dts: ti: k3-am62a7-sk: Enable eMMC support Date: Mon, 30 Oct 2023 12:01:08 +0530 Message-ID: <20231030063108.1242981-3-n-yadav@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231030063108.1242981-1-n-yadav@ti.com> References: <20231030063108.1242981-1-n-yadav@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" Add support for 32GB eMMC card on AM62A7 SK. Includes adding mmc0 pins settings. Add mmc0 alias for sdhci0 in k3-am62a7-sk.dts. Signed-off-by: Nitin Yadav Reviewed-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62a7-sk.dts index cff283c75f8e..c6f144d91734 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -20,6 +20,7 @@ aliases { serial0 =3D &wkup_uart0; serial2 =3D &main_uart0; serial3 =3D &main_uart1; + mmc0 =3D &sdhci0; mmc1 =3D &sdhci1; }; =20 @@ -172,6 +173,22 @@ AM62AX_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC= 0_CSn3.I2C2_SDA */ >; }; =20 + main_mmc0_pins_default: main-mmc0-default-pins { + pinctrl-single,pins =3D < + AM62AX_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */ + AM62AX_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLKLB */ + AM62AX_IOPAD(0x21c, PIN_INPUT, 0) /* (AB1) MMC0_CLK */ + AM62AX_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */ + AM62AX_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */ + AM62AX_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */ + AM62AX_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */ + AM62AX_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */ + AM62AX_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */ + AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */ + AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */ + >; + }; + main_mmc1_pins_default: main-mmc1-default-pins { pinctrl-single,pins =3D < AM62AX_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */ @@ -361,3 +378,11 @@ cpsw3g_phy0: ethernet-phy@0 { ti,min-output-impedance; }; }; + +&sdhci0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_mmc0_pins_default>; + ti,driver-strength-ohm =3D <50>; + disable-wp; +}; --=20 2.25.1