From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752025AbdGWX2d (ORCPT ); Sun, 23 Jul 2017 19:28:33 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:55204 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751853AbdGWX04 (ORCPT ); Sun, 23 Jul 2017 19:26:56 -0400 From: Andre Przywara To: Jassi Brar , Sudeep Holla Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Rob Herring , Mark Rutland , devicetree@vger.kernel.org, Alex Graf Subject: [PATCH v2 3/3] mailbox: Kconfig: enable ARM SMC mailbox on 64-bit Allwinner SoCs Date: Mon, 24 Jul 2017 00:23:26 +0100 Message-Id: <1500852206-28771-4-git-send-email-andre.przywara@arm.com> X-Mailer: git-send-email 2.8.2 In-Reply-To: <1500852206-28771-1-git-send-email-andre.przywara@arm.com> References: <1500852206-28771-1-git-send-email-andre.przywara@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For 64-bit Allwinner SoCs there exist firmware implementations which provide SCPI controlled handlers for DVFS, sensors and power domains. To allow usage of this features, enable the required SMC mailbox when Allwinner SoCs are supported by the kernel. Signed-off-by: Andre Przywara --- drivers/mailbox/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 5664b7f..6d6e8bb 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -174,6 +174,7 @@ config BCM_FLEXRM_MBOX config ARM_SMC_MBOX tristate "Generic ARM smc mailbox" depends on OF && HAVE_ARM_SMCCC + default y if ARM64 && ARCH_SUNXI help Generic mailbox driver which uses ARM smc calls to call into firmware for triggering mailboxes. -- 2.8.2