From nobody Tue Feb 10 00:00:20 2026 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (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 88B6E1FAC5F; Tue, 1 Apr 2025 11:41:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743507696; cv=none; b=Ux90l3+SPJXTJC+jvOFUbGxRAH+YikBQnWyeG5jNvy0K5Plki3q5GbFVU/LgJL4sV0uCO167mO+b4A4RVK7Ep/WgqjRqoOVFQgKPj0h8m1llL3sdyQj5/Ko+FwCJAtn5CIarvScUrp5Vzi+IcaXPd2udoI6LiOqui4n/L1Mp85I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743507696; c=relaxed/simple; bh=H+Y6inorX1XMLubs9dP4QTAz+SbJh6QUjJyA0DckvVA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=OUkhJTqOHbhpD4A6/556AvIpUyedVT91EyXSYOmOdsTHJwTUyAb9kE7XioJU1EdE4jm+okWkUJlN2+TvjPyi3KIv0ZVN2jBICyECzgAGgIiDjaiGywLB3IofAlLGV8eOiQUL+Iqyqi3YbdErD+txscsaFKMhrGIehVd1NDpMH9Q= 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=DIE/oo+a; arc=none smtp.client-ip=198.47.23.234 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="DIE/oo+a" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 531Bf8We3088794 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 1 Apr 2025 06:41:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1743507668; bh=xehNX9F75Y+d8q5JxBHR/dVDBM27asphoKI6TKD5Qwo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DIE/oo+aVZL4R50gKcIR7+bQp0lcPwrYrpjSiXSLy1WF4Adt0P/KUqoGXqlqO7YSb v3TcOw4PpHzdzNSmcYDSPYzziISDIz3KfD9VA5ZyJjEWB41HE7j1hyiip0CNL4ggD5 nbtE8BM71GdVxqPoYTSCjIIa+k11KkXPUZvwlMpI= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 531Bf833065343 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 1 Apr 2025 06:41:08 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 1 Apr 2025 06:41:07 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE104.ent.ti.com (157.170.170.34) 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, 1 Apr 2025 06:41:07 -0500 Received: from abhilash-HP.dhcp.ti.com (abhilash-hp.dhcp.ti.com [172.24.227.115]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 531Bevm1099961; Tue, 1 Apr 2025 06:41:04 -0500 From: Yemike Abhilash Chandra To: , CC: , , , , , , , , , , , Subject: [PATCH 1/5] arm64: dts: ti: j721e-sk: Add DT nodes for power regulators Date: Tue, 1 Apr 2025 17:10:49 +0530 Message-ID: <20250401114053.229534-2-y-abhilashchandra@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250401114053.229534-1-y-abhilashchandra@ti.com> References: <20250401114053.229534-1-y-abhilashchandra@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-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" Add device tree nodes for two power regulators on the J721E SK board. vsys_5v0: A fixed regulator representing the 5V supply output from the LM61460 and vdd_sd_dv: A GPIO-controlled TLV71033 regulator. J721E-SK schematics: https://www.ti.com/lit/zip/sprr438 Signed-off-by: Yemike Abhilash Chandra --- arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 31 ++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/t= i/k3-j721e-sk.dts index 440ef57be294..4965957e6545 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -184,6 +184,17 @@ vsys_3v3: fixedregulator-vsys3v3 { regulator-boot-on; }; =20 + vsys_5v0: fixedregulator-vsys5v0 { + /* Output of LM61460 */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vsys_5v0"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vdd_mmc1: fixedregulator-sd { compatible =3D "regulator-fixed"; pinctrl-names =3D "default"; @@ -211,6 +222,20 @@ vdd_sd_dv_alt: gpio-regulator-tps659411 { <3300000 0x1>; }; =20 + vdd_sd_dv: gpio-regulator-TLV71033 { + compatible =3D "regulator-gpio"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vdd_sd_dv_pins_default>; + regulator-name =3D "tlv71033"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + vin-supply =3D <&vsys_5v0>; + gpios =3D <&main_gpio0 118 GPIO_ACTIVE_HIGH>; + states =3D <1800000 0x0>, + <3300000 0x1>; + }; + transceiver1: can-phy1 { compatible =3D "ti,tcan1042"; #phy-cells =3D <0>; @@ -613,6 +638,12 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GP= IO0_9 */ >; }; =20 + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins =3D < + J721E_IOPAD(0x1dc, PIN_INPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */ + >; + }; + wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins =3D < J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */ --=20 2.34.1