From patchwork Tue Apr 1 11:40:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yemike Abhilash Chandra X-Patchwork-Id: 14034723 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 62CD8C36010 for ; Tue, 1 Apr 2025 11:45:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=quPP6tKWJM6CODzpaWhoH6LLEMm9iSJQyY37qq/ovWY=; b=vm54aMq4REwLQzz1m3JG5W5ibl /o26gfiLq1W8WRP+9YTseGoQr8T8NHniHHI3dXQoG8s1SoB4wXgsadvoR+eJeSWrYFeaQ1zAIEF6t qUnw28scUcNJFGtVJ3GsJDj3EymWTnWkeaTBbTyI7ziFyhOJn3yi15PrKiHFBcEtUKfWXhY/uK5CS 0cyQZqKntaPffOO7dqiaWpEfEwvq2T1gMbHNH6Q7VLMj0epu2wNMl40x7h0/z62w6/UoegV2LWJfR ckfPWLP1G+0XnozY5sMlMIGRj9qxtvPEIeyGXQpHPe3l4hExiYzGu1H0SPXEdhrIShOxI4sryFJ6e FMacDvaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tza3C-00000002pRq-0wW3; Tue, 01 Apr 2025 11:45:02 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzZzl-00000002om1-2tqr for linux-arm-kernel@lists.infradead.org; Tue, 01 Apr 2025 11:41:31 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 531BfDLk2944050 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 1 Apr 2025 06:41:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1743507673; bh=quPP6tKWJM6CODzpaWhoH6LLEMm9iSJQyY37qq/ovWY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=PO0wv3nzsSvk/QnnTTbmVyrhzD8vjIX0eZJ5dGFoTMrp0lvHshoYIL0nZ1v7BjJ9M J0PM0r5bmfvi8Kz4dNBw6NiadsudWDg9ervQCxGQ59qbymEVf+qituwSanHwLvneVM iGXKZ7unUKrye8+KyuKzVuALSDoBcr0iKKYoJgZ4= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 531BfDdA037745 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 1 Apr 2025 06:41:13 -0500 Received: from DLEE108.ent.ti.com (157.170.170.38) 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; Tue, 1 Apr 2025 06:41:12 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE108.ent.ti.com (157.170.170.38) 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 06:41:12 -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 531Bevm2099961; Tue, 1 Apr 2025 06:41:09 -0500 From: Yemike Abhilash Chandra To: , CC: , , , , , , , , , , , Subject: [PATCH 2/5] arm64: dts: ti: am68-sk: Fix power regulator hierarchy Date: Tue, 1 Apr 2025 17:10:50 +0530 Message-ID: <20250401114053.229534-3-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> MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250401_044129_822857_7056F2DA X-CRM114-Status: GOOD ( 12.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a fixed regulator node for the LM61460 5V supply on the AM68 SK and fix the vin-supply for the TLV71033 regulator on AM68-SK by updating it from vsys_3v3 to vsys_5v0 to match the schematics. AM68-SK schematics: https://www.ti.com/lit/zip/sprr463 Fixes: a266c180b398 ("arm64: dts: ti: k3-am68-sk: Add support for AM68 SK base board") Signed-off-by: Yemike Abhilash Chandra --- arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts index 11522b36e0ce..5fa70a874d7b 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -44,6 +44,17 @@ vusb_main: regulator-vusb-main5v0 { regulator-boot-on; }; + vsys_5v0: regulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + vsys_3v3: regulator-vsys3v3 { /* Output of LM5141 */ compatible = "regulator-fixed"; @@ -76,7 +87,7 @@ vdd_sd_dv: regulator-tlv71033 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; - vin-supply = <&vsys_3v3>; + vin-supply = <&vsys_5v0>; gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>;