From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755421AbbGCL4x (ORCPT ); Fri, 3 Jul 2015 07:56:53 -0400 Received: from down.free-electrons.com ([37.187.137.238]:34763 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754894AbbGCL4R (ORCPT ); Fri, 3 Jul 2015 07:56:17 -0400 From: Gregory CLEMENT To: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory CLEMENT Cc: Thomas Petazzoni , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Maxime Ripard , Boris BREZILLON , Lior Amsalem , Tawfik Bayouk , Nadav Haklai , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/4] ARM: mvebu: Allow using the GIC for wakeup in standby mode Date: Fri, 3 Jul 2015 13:55:52 +0200 Message-Id: <1435924553-22428-4-git-send-email-gregory.clement@free-electrons.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1435924553-22428-1-git-send-email-gregory.clement@free-electrons.com> References: <1435924553-22428-1-git-send-email-gregory.clement@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On the Armada 375/38x/39x SoCs, in standby mode the SoCs stay powered and it is possible to wake-up from any interrupt sources. This patch adds flag to the GIC irqchip driver to let linux know this. Signed-off-by: Gregory CLEMENT --- arch/arm/mach-mvebu/board-v7.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index e5911defccac..b789f7037445 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -26,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -129,6 +131,13 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, static void __init mvebu_init_irq(void) { + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic"); + if (np) + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_MASK_ON_SUSPEND); + of_node_put(np); irqchip_init(); mvebu_scu_enable(); coherency_init(); -- 2.1.0