From patchwork Fri Apr 22 12:08:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 12823363 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 397A0C433F5 for ; Fri, 22 Apr 2022 12:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1447389AbiDVMMV (ORCPT ); Fri, 22 Apr 2022 08:12:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1447358AbiDVMMM (ORCPT ); Fri, 22 Apr 2022 08:12:12 -0400 Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [IPv6:2001:4b98:dc4:8::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BCB95674E; Fri, 22 Apr 2022 05:09:12 -0700 (PDT) Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id B2EB0240015; Fri, 22 Apr 2022 12:09:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1650629348; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+JCl/WOp3nIX69HO4grk06/2o7m8C+sekXdS2QhS91s=; b=bfVfx53VzN8+R2bv6WVm1Q2Ady2/V/QkJ6sMWnCvQcaDoX13LCHE9PnCDwA3/nm22jpqkM v9M3KXxPxP0Lj48UCtf6iHn5QfjAN6qoPPFJrDdou6beWcITHPg5FJbXHEoebIjbiPs3Ke yJlI5SU6GldG3rIhmH7F0iWIbxvZ39z3ooFiDEBF7zB7hls22zUfoWoL/6lHVUzpr701uD yLijxkEoua28Nf9EopJFT9//VUCIUpel2QKJlWymz1e/Narm0ENPFXyYQZPWvXiBxlYYJO Q3AwHn4y0mY1m+IeoM1lv0pwmyPyiE7WDR7Gp1h73wHvTcEsxcgf6ypgY4/C5Q== From: Herve Codina To: Marek Vasut , Yoshihiro Shimoda , Bjorn Helgaas , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= Cc: Rob Herring , linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Shtylyov , Thomas Petazzoni , Clement Leger , Miquel Raynal , Herve Codina Subject: [PATCH v3 4/8] soc: renesas: rzn1: Select PM and PM_GENERIC_DOMAINS configs Date: Fri, 22 Apr 2022 14:08:46 +0200 Message-Id: <20220422120850.769480-5-herve.codina@bootlin.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220422120850.769480-1-herve.codina@bootlin.com> References: <20220422120850.769480-1-herve.codina@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org PM and PM_GENERIC_DOMAINS configs are required for RZ/N1 SOCs. Without these configs, the clocks used by the PCI bridge are not enabled and so accessing the devices leads to a kernel crash: [ 0.832958] Unhandled fault: external abort on non-linefetch (0x1008) at 0x90b5f848 Select PM and PM_GENERIC_DOMAINS for ARCH_RZN1 Signed-off-by: Herve Codina Reviewed-by: Geert Uytterhoeven --- drivers/soc/renesas/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index fdc99a05a7e0..15fff5632167 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -47,6 +47,8 @@ config ARCH_RZG2L config ARCH_RZN1 bool + select PM + select PM_GENERIC_DOMAINS select ARM_AMBA if ARM && ARCH_RENESAS