From patchwork Fri Jan 13 17:32:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Krause X-Patchwork-Id: 13101425 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 0EC20C3DA78 for ; Fri, 13 Jan 2023 17:39:53 +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:Cc:To:MIME-Version:Message-Id:Date: Subject: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=jYLCZnY19m4jhYPXCSVMqQI8kjPzft0Fp2z/KpVEfzI=; b=dsQy3ii4fvaCBg FININPbXJKb38I3m5MBqd8E6eeaV+PNdP6K2H9eB6q9MN+bUrwA4YNs4I5FQ39Si2F3G90bHlT9Vj Zq2GZNpZlWB516k7nBJO2LjpQq9MYpuYKGuEhys8D/woF3fe/0mj10jYfOHseOSQLzkH1qrxjM571 jdohOsVMW+J1HVGgQeCvT7wmB8tiTHpS7h80IZJcFcqGRzHQJvahvqN6eRDEDieR5ggUgyLGzP9Hp +XjsGphu7PbGhXcvcrDxgOlAKQd6m8iU45Nf9p076z2ErKjGvppvoNdAothTfduiJTIemksNpzoIo YLuPfhUwoLY8dV7NtvHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGO0q-003pSM-1o; Fri, 13 Jan 2023 17:38:44 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGNun-003mTV-AI for linux-arm-kernel@lists.infradead.org; Fri, 13 Jan 2023 17:32:33 +0000 Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1pGNua-0002gm-DE; Fri, 13 Jan 2023 18:32:16 +0100 From: Bastian Krause Subject: [PATCH 0/2] Support Child MFD Cells for the i.MX6QDL Reset Controller Date: Fri, 13 Jan 2023 18:32:09 +0100 Message-Id: <20230113-syscon-child-mfd-v1-0-0dd31b7de373@pengutronix.de> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAJmVwWMC/13NQQoCMQyF4asMWRuctgrqVcRFk6Y2oB1pRJRh7 m7Hpcsf3sebwaSpGJyGGZq81HSqPdxmAC6xXgU19QY/+jA6F9A+xlNFLnpLeM8J03Gfg9/xgShD ZxRNkFqsXFZI9tz+m3X2aJL1/Xs+X5blCwDxAaSJAAAA To: Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Ahmad Fatoum , Bastian Krause X-Mailer: b4 0.11.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::ac X-SA-Exim-Mail-From: bst@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.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-20230113_093229_417889_1344A322 X-CRM114-Status: GOOD ( 12.01 ) 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 Allow passing the reboot mode from the OS to the bootloader via the syscon-reboot-mode binding. Add a "simple-mfd" to support probing such a child node. The actual reboot mode node could then be defined in a board device-tree or fixed up by the bootloader. To: Philipp Zabel To: Rob Herring To: Krzysztof Kozlowski To: Shawn Guo To: Sascha Hauer To: Pengutronix Kernel Team To: Fabio Estevam To: NXP Linux Team Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: Ahmad Fatoum Signed-off-by: Bastian Krause --- Bastian Krause (2): dt-bindings: reset: imx-src: add syscon and simple-mfd compatibles ARM: dts: imx6qdl: support child mfd cells for the reset controller Documentation/devicetree/bindings/reset/fsl,imx-src.yaml | 2 ++ arch/arm/boot/dts/imx6qdl.dtsi | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) --- base-commit: 1b929c02afd37871d5afb9d498426f83432e71c2 change-id: 20230113-syscon-child-mfd-d95f324c8bbf Best regards,