From patchwork Mon Dec 16 20:24:16 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 3356801 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3BD2D9F380 for ; Mon, 16 Dec 2013 20:39:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 39DC920220 for ; Mon, 16 Dec 2013 20:39:35 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AAD0C2020A for ; Mon, 16 Dec 2013 20:39:33 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VselP-0001V3-Lk; Mon, 16 Dec 2013 20:27:41 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vseki-0005Ll-Gz; Mon, 16 Dec 2013 20:26:56 +0000 Received: from 5.mo1.mail-out.ovh.net ([178.33.45.107] helo=mo1.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vseke-0005K9-Vz for linux-arm-kernel@lists.infradead.org; Mon, 16 Dec 2013 20:26:53 +0000 Received: from mail436.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo1.mail-out.ovh.net (Postfix) with SMTP id A7DC1FFB0AD for ; Mon, 16 Dec 2013 21:30:07 +0100 (CET) Received: from b0.ovh.net (HELO queueout) (213.186.33.50) by b0.ovh.net with SMTP; 16 Dec 2013 22:27:15 +0200 Received: from cha74-5-78-236-240-82.fbx.proxad.net (HELO localhost.localdomain) (b.brezillon@overkiz.com@78.236.240.82) by ns0.ovh.net with SMTP; 16 Dec 2013 22:27:15 +0200 From: Boris BREZILLON To: Rob Landley , Nicolas Ferre , Jean-Christophe Plagniol-Villard , Russell King , Thomas Gleixner , Grant Likely Subject: [RFC PATCH 05/10] ARM: at91: make use of the new AIC driver for dt enabled boards Date: Mon, 16 Dec 2013 21:24:16 +0100 Message-Id: <1387225461-6201-6-git-send-email-b.brezillon@overkiz.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1387225461-6201-1-git-send-email-b.brezillon@overkiz.com> References: <1387225461-6201-1-git-send-email-b.brezillon@overkiz.com> X-Ovh-Tracer-Id: 7065584867318593639 X-Ovh-Remote: 78.236.240.82 (cha74-5-78-236-240-82.fbx.proxad.net) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeiledrleeiucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeiledrleeiucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131216_152653_200667_E39A6BCC X-CRM114-Status: GOOD ( 18.10 ) X-Spam-Score: -1.9 (-) Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Boris BREZILLON X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a new Kconfig option for the new AIC driver (drivers/irqchip/irq-atmel-aic.c) and remove selection of OLD_IRQ_AT91 when selecting dt boards. Remove specific irq init code in all dt board files: this init procedure is automatically handled in of_irq_init which is called by the arm irq core code and is in charge of calling the appropriate aic init functions. Signed-off-by: Boris BREZILLON --- arch/arm/mach-at91/Kconfig | 10 +++++++--- arch/arm/mach-at91/board-dt-rm9200.c | 13 ------------- arch/arm/mach-at91/board-dt-sam9.c | 14 -------------- arch/arm/mach-at91/board-dt-sama5.c | 13 ------------- 4 files changed, 7 insertions(+), 43 deletions(-) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index e1e6ff4..80da78c 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -32,6 +32,13 @@ config OLD_IRQ_AT91 bool default false +config ATMEL_AIC_IRQ + bool + default USE_OF + select GENERIC_IRQ_CHIP + select IRQ_DOMAIN + select MULTI_IRQ_HANDLER + config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 @@ -194,7 +201,6 @@ config MACH_AT91RM9200_DT bool "Atmel AT91RM9200 Evaluation Kits with device-tree support" depends on SOC_AT91RM9200 select USE_OF - select OLD_IRQ_AT91 help Select this if you want to experiment device-tree with an Atmel RM9200 Evaluation Kit. @@ -203,7 +209,6 @@ config MACH_AT91SAM9_DT bool "Atmel AT91SAM Evaluation Kits with device-tree support" depends on SOC_AT91SAM9 select USE_OF - select OLD_IRQ_AT91 help Select this if you want to experiment device-tree with an Atmel Evaluation Kit. @@ -212,7 +217,6 @@ config MACH_SAMA5_DT bool "Atmel SAMA5 Evaluation Kits with device-tree support" depends on SOC_SAMA5 select USE_OF - select OLD_IRQ_AT91 select PHYLIB if NETDEVICES help Select this if you want to experiment device-tree with diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c index 3a185fa..61ea214 100644 --- a/arch/arm/mach-at91/board-dt-rm9200.c +++ b/arch/arm/mach-at91/board-dt-rm9200.c @@ -24,17 +24,6 @@ #include "at91_aic.h" #include "generic.h" - -static const struct of_device_id irq_of_match[] __initconst = { - { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, - { /*sentinel*/ } -}; - -static void __init at91rm9200_dt_init_irq(void) -{ - of_irq_init(irq_of_match); -} - static const char *at91rm9200_dt_board_compat[] __initdata = { "atmel,at91rm9200", NULL @@ -43,8 +32,6 @@ static const char *at91rm9200_dt_board_compat[] __initdata = { DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") .init_time = at91rm9200_timer_init, .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, .init_early = at91rm9200_dt_initialize, - .init_irq = at91rm9200_dt_init_irq, .dt_compat = at91rm9200_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c index 3dab868..d4073c0 100644 --- a/arch/arm/mach-at91/board-dt-sam9.c +++ b/arch/arm/mach-at91/board-dt-sam9.c @@ -20,22 +20,10 @@ #include #include -#include "at91_aic.h" #include "board.h" #include "generic.h" -static const struct of_device_id irq_of_match[] __initconst = { - - { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, - { /*sentinel*/ } -}; - -static void __init at91_dt_init_irq(void) -{ - of_irq_init(irq_of_match); -} - static const char *at91_dt_board_compat[] __initdata = { "atmel,at91sam9", NULL @@ -45,8 +33,6 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") /* Maintainer: Atmel */ .init_time = at91sam926x_pit_init, .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, .init_early = at91_dt_initialize, - .init_irq = at91_dt_init_irq, .dt_compat = at91_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index 075ec05..d6fe04b 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -35,17 +35,6 @@ static void __init sama5_dt_timer_init(void) at91sam926x_pit_init(); } -static const struct of_device_id irq_of_match[] __initconst = { - - { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init }, - { /*sentinel*/ } -}; - -static void __init at91_dt_init_irq(void) -{ - of_irq_init(irq_of_match); -} - static int ksz9021rn_phy_fixup(struct phy_device *phy) { int value; @@ -82,9 +71,7 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") /* Maintainer: Atmel */ .init_time = sama5_dt_timer_init, .map_io = at91_map_io, - .handle_irq = at91_aic5_handle_irq, .init_early = at91_dt_initialize, - .init_irq = at91_dt_init_irq, .init_machine = sama5_dt_device_init, .dt_compat = sama5_dt_board_compat, MACHINE_END