From patchwork Tue Jun 28 12:53:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 12898253 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 34217CCA480 for ; Tue, 28 Jun 2022 12:54:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346033AbiF1Mx7 (ORCPT ); Tue, 28 Jun 2022 08:53:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346021AbiF1Mx7 (ORCPT ); Tue, 28 Jun 2022 08:53:59 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 359AB2ED5B; Tue, 28 Jun 2022 05:53:58 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3AAFC1758; Tue, 28 Jun 2022 05:53:58 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id CADB73F5A1; Tue, 28 Jun 2022 05:53:56 -0700 (PDT) From: Sudeep Holla To: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org Cc: Sudeep Holla , Catalin Marinas , Will Deacon , "Rafael J . Wysocki" , Jose Marinho , Ard Biesheuvel Subject: [PATCH v2 3/4] ACPI: Enable Platform Runtime Mechanism(PRM) support on ARM64 Date: Tue, 28 Jun 2022 13:53:45 +0100 Message-Id: <20220628125346.693304-4-sudeep.holla@arm.com> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220628125346.693304-1-sudeep.holla@arm.com> References: <20220628125346.693304-1-sudeep.holla@arm.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org There is interest to make use of PRM(Platform Runtime Mechanism) even on ARM64 ACPI platforms. Allow PRM to be enabled on ARM64 platforms. It will be enabled by default as on x86_64. Signed-off-by: Sudeep Holla Reviewed-by: Ard Biesheuvel --- drivers/acpi/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 1e34f846508f..d08b7408f0a5 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -592,7 +592,7 @@ config X86_PM_TIMER config ACPI_PRMT bool "Platform Runtime Mechanism Support" - depends on EFI && X86_64 + depends on EFI && (X86_64 || ARM64) default y help Platform Runtime Mechanism (PRM) is a firmware interface exposing a