From patchwork Tue Mar 19 04:05:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13596110 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 BE03EC54E60 for ; Tue, 19 Mar 2024 04:06:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=EemBEzzmyHXpC9HNasa4SA+GPfyKHjTzz876lt5lCnY=; b=Q0LZuyzicLIkIl MQsREo47aXTCkzFi84DSCJfbRQRcFTptO3Dd3bcN6PFBWGmncA54bsOlEfHWnh58rbFe84vTVpFw2 7Apo82+146DCqH1GjkNERmxgHcnFDN7pRnE83Fy3odaVaRyGHweI+dQ1hkkjWgUhT565xZMS0sRzJ 9ulkNi7SgZ34Nxf7O9clmwele4Vjn/aoMMWyLYPgXkY3Pv8fxdh2yBa/1oqNBlP/XMg0YX81tWHq3 PrIBkZDZTipTMQv8OC8tk4fApl7KPEQCauLCwYCVeafCVC/V2Ew7IiRzN6Nlx7vFOuxIZxFVvISld hZgszKlpawkA+ojmCOEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmQjT-0000000B9qS-47et; Tue, 19 Mar 2024 04:05:47 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmQjR-0000000B9pQ-1Gw3 for linux-arm-kernel@lists.infradead.org; Tue, 19 Mar 2024 04:05:47 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 81B5A87ED1; Tue, 19 Mar 2024 05:05:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1710821141; bh=jBZcyAZwPc3c9H9QIxIxQb/mu6RynF42oc1cRAenTCk=; h=From:To:Cc:Subject:Date:From; b=uTd/7nUiZg4RZ9RXOs0qkQFDSSMD6vqtdfTK9cu/W4LUQPdL1T4Gy3TsQQsX3u+3Q /ZdjAHPBfjH2rPnbLGycOH+9tw4JLzEDDOxSawPYUEwtOknR1kMgBPKZ7PCveMCzaT 0QsXMDTamG/6XS5pG/ZocLjC7wi2ddVXoOzA0yzpwmXe32UqWSH+Ke51UAQr3o5IxA WRDlxUTQ07rGEKnScAXySW41EUCMxruES4qLuHuc0o0/ClHLu6Ryne+fDpZ6g/TX/P z1OWhgcwSg3ZJBHrYefpR/1xTmqMXnQFRrZI9Ph40VHcQkEBnieedXdF8DFkL7Q8ko YBt2xsPjM3UMA== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, kernel@dh-electronics.com, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH] ARM: dts: stm32: add PWR regulators support on stm32mp131 Date: Tue, 19 Mar 2024 05:05:06 +0100 Message-ID: <20240319040528.104932-1-marex@denx.de> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_210545_593941_82F569F0 X-CRM114-Status: GOOD ( 10.53 ) 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 This patch adds STM32 PWR regulators DT support on stm32mp131. This requires TFA to clear RCC_SECCFGR, is disabled by default and can only be enabled on board DT level. Signed-off-by: Marek Vasut --- Cc: Alexandre Torgue Cc: Conor Dooley Cc: Krzysztof Kozlowski Cc: Maxime Coquelin Cc: Rob Herring Cc: devicetree@vger.kernel.org Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com --- arch/arm/boot/dts/st/stm32mp131.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi index 3900f32da797b..58b8ae759998d 100644 --- a/arch/arm/boot/dts/st/stm32mp131.dtsi +++ b/arch/arm/boot/dts/st/stm32mp131.dtsi @@ -1092,6 +1092,30 @@ rcc: rcc@50000000 { <&scmi_clk CK_SCMI_LSI>; }; + pwr_regulators: pwr@50001000 { + compatible = "st,stm32mp1,pwr-reg"; + reg = <0x50001000 0x10>; + status = "disabled"; + + reg11: reg11 { + regulator-name = "reg11"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + reg18: reg18 { + regulator-name = "reg18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + usb33: usb33 { + regulator-name = "usb33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + }; + exti: interrupt-controller@5000d000 { compatible = "st,stm32mp13-exti", "syscon"; interrupt-controller;