From patchwork Tue Nov 19 11:34:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 13879752 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 C267BD44145 for ; Tue, 19 Nov 2024 11:36:25 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Tue, 19 Nov 2024 12:35:11 +0100 Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] helo=bjornoya.blackshift.org) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tDMVj-001Ydj-2I for linux-arm-kernel@lists.infradead.org; Tue, 19 Nov 2024 12:35:11 +0100 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 61095377052 for ; Tue, 19 Nov 2024 11:35:11 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id B201E377033; Tue, 19 Nov 2024 11:35:09 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 4f931d1b; Tue, 19 Nov 2024 11:35:09 +0000 (UTC) From: Marc Kleine-Budde Date: Tue, 19 Nov 2024 12:34:58 +0100 Subject: [PATCH 1/6] ARM: dts: stm32: lxa-tac: disable the real time clock MIME-Version: 1.0 Message-Id: <20241119-lxa-tac-gen3-v1-1-e0ab0a369372@pengutronix.de> References: <20241119-lxa-tac-gen3-v1-0-e0ab0a369372@pengutronix.de> In-Reply-To: <20241119-lxa-tac-gen3-v1-0-e0ab0a369372@pengutronix.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue Cc: kernel@pengutronix.de, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Marc Kleine-Budde , =?utf-8?q?Leonard_G=C3=B6hrs?= X-Mailer: b4 0.15-dev-355e8 X-Developer-Signature: v=1; a=openpgp-sha256; l=1022; i=mkl@pengutronix.de; h=from:subject:message-id; bh=po5CXcX3jorgEXwSQF/93cCwkgDI9gDb0IppJ1bPcSQ=; b=owGbwMvMwMWoYbHIrkp3Tz7jabUkhnSb8ifKwh2t2t95JF/NOiVsmDzJJaurfZq0psCp1pUiK fX9bzs6GY1ZGBi5GGTFFFkCHHa1PdjGcldzj108zCBWJpApDFycAjARQ3H2/0496Sxz/1U363W8 6/p/9lbhvDXSPgKHPNuDG/fLpp2rX6Z/smzbNu3H32ztYoo5tp0/dbbVR/jt7QoGD1ZtuX+uscs t416ciDmj9//coivNxvNqRJ8V+/TJZix+GxNhrr3scfY/yWlHchpkovy/Kaz7yLJOQ+WhzPr1f+ KzOf1zpkjsO7Lzk0dbyf38oKgVJXoehfuOxr5g+OmySOGcpN3nifNbN/c+uBItzNmSOnHdnY2vX j1cKZrHKVoc3Tylavd9wTPR1vmPtswQOOXEKtJpZG/LyJBqcKfBas/5Yi6rf3O4pXqr5FVXfGXK uyrbYLZjX4cwB/ufv/u2iXdZLhPun1kZXyChXfjrx8lTAA== X-Developer-Key: i=mkl@pengutronix.de; a=openpgp; fpr=C1400BA0B3989E6FBC7D5B5C2B5EE211C58AEA54 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241119_033515_071212_82D9C256 X-CRM114-Status: GOOD ( 13.64 ) 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 From: Leonard Göhrs The RTC was enabled under the false assumption that the SoM already contains a suitable 32.768 kHz crystal. It does however not contain such a crystal and since none is fitted externally to the SoM the RTC can not be used on the hardware. Reflect that in the devicetree. Signed-off-by: Leonard Göhrs Signed-off-by: Marc Kleine-Budde --- arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi index c87fd96cbd91897bb724a235689e425f7dbf39f6..abe4c7fe7678f2801683e0995dadbfecce434e81 100644 --- a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi @@ -379,10 +379,6 @@ regulators { }; }; -&rtc { - status = "okay"; -}; - &sdmmc2 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;