From nobody Mon Feb 9 15:10:03 2026 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3E1C13C67E; Tue, 23 Apr 2024 15:17:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713885465; cv=none; b=eTaSrX8t3CJUKlHHwhUXb1lKZq53X8oSdTtL6Q24AA3pPNd06QNGbRdNcuiO3pBKJidEXMIh1yVkOqsKhwW4sgDob6y5/Dwc/E4eC5L109OWqf9/b3tNCoVTw/lojkyzwWeFze2iwUDMICiG0wAtNcq0QqdS8+j7hEyMRhJlxFo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713885465; c=relaxed/simple; bh=/xpOcyzqCQWNRfH0RnVlkE0SBC9mcDOmUGvMctQEjXU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YYqmQ1fmQj1uAIsLDS+pjn6PTe2L50XztQhUnHnf7zjDVu9QeXwTE6QsddGmRmTPFO+shqYGBTQ/1nsVq4DnbATC3JG++WAcZX4ZBLN+sJ5ZTlZ2/4J135GYt4zh9w3aciTldzNdJ05ftaxpKaKD4RCqECUHTbZ6U6XDyGmmjyM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=P1zN20ho; arc=none smtp.client-ip=198.47.19.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="P1zN20ho" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43NFHWOi060833; Tue, 23 Apr 2024 10:17:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1713885452; bh=1jNIxtbiIWqcAzK8N+/83KqJ+Twayu/7lkQuN1c6AiE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=P1zN20hoy/P3QKQy78lXemvkvH3ztBaiSMBTOnD8wBdB+N1WQmhe7DFXu9JzNgBAg RAcGYYlY40LPeqoHmXy1ZlzUpr5BD1AqGUW6FarWMWdIOmRcDbqdbxYW3/PTInBMtx MRL1bVb8j1Cg0iKV4xjz0cJsvxrIbpzYSDyZaSBU= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43NFHWwf098208 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 23 Apr 2024 10:17:32 -0500 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 23 Apr 2024 10:17:32 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE106.ent.ti.com (157.170.170.36) 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; Tue, 23 Apr 2024 10:17:32 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 43NFHWYJ080176; Tue, 23 Apr 2024 10:17:32 -0500 From: Judith Mendez To: Rob Herring , Krzysztof Kozlowski CC: Conor Dooley , , , , Bhavya Kapoor , Dasnavis Sabiya , Vignesh Raghavendra Subject: [PATCH v3 3/5] arm64: dts: ti: k3-am62a: Enable UHS mode support for SD cards Date: Tue, 23 Apr 2024 10:17:30 -0500 Message-ID: <20240423151732.3541894-4-jm@ti.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240423151732.3541894-1-jm@ti.com> References: <20240423151732.3541894-1-jm@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" From: Vignesh Raghavendra Hook up required IO voltage regulators and drop no-1-8-v to support UHS modes on SD cards. Fixes: 5fc6b1b62639 ("arm64: dts: ti: Introduce AM62A7 family of SoCs") Signed-off-by: Vignesh Raghavendra [Judith: Remove no-1-8-v for sdhci2, keep otap-del-sel-legacy=3D0, add fixes tag, reword commit] Signed-off-by: Judith Mendez --- Changes since v2: - no change --- arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 2 -- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 21 +++++++++++++++++++++ 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-am62a-main.dtsi index aa1e057082f08..6652701d3e3b8 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -573,7 +573,6 @@ sdhci1: mmc@fa00000 { ti,itap-del-sel-sd-hs =3D <0x0>; ti,itap-del-sel-sdr12 =3D <0x0>; ti,itap-del-sel-sdr25 =3D <0x0>; - no-1-8-v; status =3D "disabled"; }; =20 @@ -597,7 +596,6 @@ sdhci2: mmc@fa20000 { ti,itap-del-sel-sd-hs =3D <0x0>; ti,itap-del-sel-sdr12 =3D <0x0>; ti,itap-del-sel-sdr25 =3D <0x0>; - no-1-8-v; status =3D "disabled"; }; =20 diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62a7-sk.dts index f241637a5642a..fa43cd0b631e6 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -113,6 +113,20 @@ vcc_3v3_sys: regulator-4 { regulator-boot-on; }; =20 + vddshv_sdio: regulator-5 { + compatible =3D "regulator-gpio"; + regulator-name =3D "vddshv_sdio"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vddshv_sdio_pins_default>; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + vin-supply =3D <&ldo1>; + gpios =3D <&main_gpio0 31 GPIO_ACTIVE_HIGH>; + states =3D <1800000 0x0>, + <3300000 0x1>; + }; + leds { compatible =3D "gpio-leds"; pinctrl-names =3D "default"; @@ -342,6 +356,12 @@ main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-i= ntr-default-pins { AM62AX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */ >; }; + + vddshv_sdio_pins_default: vddshv-sdio-default-pins { + pinctrl-single,pins =3D < + AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */ + >; + }; }; =20 &mcu_pmx0 { @@ -580,6 +600,7 @@ &sdhci1 { /* SD/MMC */ status =3D "okay"; vmmc-supply =3D <&vdd_mmc1>; + vqmmc-supply =3D <&vddshv_sdio>; pinctrl-names =3D "default"; pinctrl-0 =3D <&main_mmc1_pins_default>; disable-wp; --=20 2.43.2