From: Lee Jones <lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: STEricsson_nomadik_linux@list.st.com, linus.walleij@stericsson.com, arnd@arndb.de, broonie@opensource.wolfsonmicro.com, Lee Jones <lee.jones@linaro.org> Subject: [PATCH 4/8] ARM: ux500: Force AB8500 to use the GIC as its interrupt controller Date: Thu, 9 Aug 2012 16:53:51 +0100 [thread overview] Message-ID: <1344527635-6163-5-git-send-email-lee.jones@linaro.org> (raw) In-Reply-To: <1344527635-6163-1-git-send-email-lee.jones@linaro.org> It's understood that the AB8500 should be subordinate to the DB8500; however, the AB8500 uses the GIC as it's interrupt controller. If we do not specify which IRQ controller to use the default is to use the next encountered IRQ controller as we climb the tree. This would be the DB8500. This patch ensures the AB8500 makes use of the correct interrupt controller. Signed-off-by: Lee Jones <lee.jones@linaro.org> --- arch/arm/boot/dts/dbx5x0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 6da7ccb..5106662 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -332,6 +332,7 @@ ab8500@5 { compatible = "stericsson,ab8500"; reg = <5>; /* mailbox 5 is i2c */ + interrupt-parent = <&intc>; interrupts = <0 40 0x4>; interrupt-controller; #interrupt-cells = <2>; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: lee.jones@linaro.org (Lee Jones) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/8] ARM: ux500: Force AB8500 to use the GIC as its interrupt controller Date: Thu, 9 Aug 2012 16:53:51 +0100 [thread overview] Message-ID: <1344527635-6163-5-git-send-email-lee.jones@linaro.org> (raw) In-Reply-To: <1344527635-6163-1-git-send-email-lee.jones@linaro.org> It's understood that the AB8500 should be subordinate to the DB8500; however, the AB8500 uses the GIC as it's interrupt controller. If we do not specify which IRQ controller to use the default is to use the next encountered IRQ controller as we climb the tree. This would be the DB8500. This patch ensures the AB8500 makes use of the correct interrupt controller. Signed-off-by: Lee Jones <lee.jones@linaro.org> --- arch/arm/boot/dts/dbx5x0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 6da7ccb..5106662 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -332,6 +332,7 @@ ab8500 at 5 { compatible = "stericsson,ab8500"; reg = <5>; /* mailbox 5 is i2c */ + interrupt-parent = <&intc>; interrupts = <0 40 0x4>; interrupt-controller; #interrupt-cells = <2>; -- 1.7.9.5
next prev parent reply other threads:[~2012-08-09 15:55 UTC|newest] Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-08-09 15:53 [PATCH 0/8] Changes surrounding IRQs and IRQ domains Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-09 15:53 ` [PATCH 1/8] of/irq: Create stub for of_irq_find_parent when !CONFIG_OF Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-09 16:20 ` Rob Herring 2012-08-09 16:20 ` Rob Herring 2012-08-09 19:44 ` Lee Jones 2012-08-09 19:44 ` Lee Jones 2012-08-09 19:53 ` Rob Herring 2012-08-09 19:53 ` Rob Herring 2012-08-14 8:17 ` Linus Walleij 2012-08-14 8:17 ` Linus Walleij 2012-08-09 15:53 ` [PATCH 2/8] irqdomain: Take interrupt-parent property into account if specified Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-14 8:19 ` Linus Walleij 2012-08-14 8:19 ` Linus Walleij 2012-08-31 9:44 ` Lee Jones 2012-08-31 9:44 ` Lee Jones 2012-08-31 13:58 ` Rob Herring 2012-08-31 13:58 ` Rob Herring 2012-08-09 15:53 ` [PATCH 3/8] ARM: ux500: Identify the PRCMU as an interrupt controller Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-14 8:19 ` Linus Walleij 2012-08-14 8:19 ` Linus Walleij 2012-08-09 15:53 ` Lee Jones [this message] 2012-08-09 15:53 ` [PATCH 4/8] ARM: ux500: Force AB8500 to use the GIC as its " Lee Jones 2012-08-14 8:20 ` Linus Walleij 2012-08-14 8:20 ` Linus Walleij 2012-08-09 15:53 ` [PATCH 5/8] mfd: Provide the PRCMU with its own IRQ domain Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-14 8:29 ` Linus Walleij 2012-08-14 8:29 ` Linus Walleij 2012-08-14 9:42 ` Arnd Bergmann 2012-08-14 9:42 ` Arnd Bergmann 2012-08-14 10:44 ` Linus Walleij 2012-08-14 10:44 ` Linus Walleij 2012-08-20 8:36 ` Lee Jones 2012-08-20 8:36 ` Lee Jones 2012-08-20 12:10 ` Mark Brown 2012-08-20 12:10 ` Mark Brown 2012-08-20 12:55 ` Lee Jones 2012-08-20 12:55 ` Lee Jones 2012-08-20 16:29 ` Mark Brown 2012-08-20 16:29 ` Mark Brown 2012-08-20 16:49 ` Lee Jones 2012-08-20 16:49 ` Lee Jones 2012-08-20 17:51 ` Mark Brown 2012-08-20 17:51 ` Mark Brown 2012-08-21 8:56 ` Lee Jones 2012-08-21 8:56 ` Lee Jones 2012-08-21 9:50 ` Mark Brown 2012-08-21 9:50 ` Mark Brown 2012-08-21 10:54 ` Lee Jones 2012-08-21 10:54 ` Lee Jones 2012-08-21 11:03 ` Mark Brown 2012-08-21 11:03 ` Mark Brown 2012-08-21 12:02 ` Lee Jones 2012-08-21 12:02 ` Lee Jones 2012-08-21 16:52 ` Mark Brown 2012-08-21 16:52 ` Mark Brown 2012-08-22 8:17 ` Lee Jones 2012-08-22 8:17 ` Lee Jones 2012-08-22 11:19 ` Mark Brown 2012-08-22 11:19 ` Mark Brown 2012-08-22 11:55 ` Lee Jones 2012-08-22 11:55 ` Lee Jones 2012-08-22 15:48 ` Mark Brown 2012-08-22 15:48 ` Mark Brown 2012-08-20 9:36 ` Lee Jones 2012-08-20 9:36 ` Lee Jones 2012-08-20 10:49 ` Lee Jones 2012-08-20 10:49 ` Lee Jones 2012-08-09 15:53 ` [PATCH 6/8] mfd: Use interrupt-parent as IRQ controller if specified in DT Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-14 8:22 ` Linus Walleij 2012-08-14 8:22 ` Linus Walleij 2012-08-09 15:53 ` [PATCH 7/8] mfd: Use the AB8500's IRQ domain to convert hwirq to virq Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-14 8:25 ` Linus Walleij 2012-08-14 8:25 ` Linus Walleij 2012-09-19 0:00 ` Samuel Ortiz 2012-09-19 0:00 ` Samuel Ortiz 2012-08-09 15:53 ` [PATCH 8/8] input: ab8500-ponkey: Rely on MFD core to convert IRQs to virtual Lee Jones 2012-08-09 15:53 ` Lee Jones 2012-08-14 8:31 ` Linus Walleij 2012-08-14 8:31 ` Linus Walleij 2012-08-21 9:23 ` Lee Jones 2012-08-21 9:23 ` Lee Jones 2012-08-21 16:42 ` Dmitry Torokhov 2012-08-21 16:42 ` Dmitry Torokhov 2012-08-30 13:12 ` Lee Jones 2012-08-30 13:12 ` Lee Jones 2012-08-30 23:02 ` Dmitry Torokhov 2012-08-30 23:02 ` Dmitry Torokhov 2012-08-30 23:03 ` Dmitry Torokhov 2012-08-30 23:03 ` Dmitry Torokhov 2012-08-31 7:31 ` Lee Jones 2012-08-31 7:31 ` Lee Jones 2012-08-31 7:31 ` Lee Jones 2012-08-31 14:50 ` Dmitry Torokhov 2012-08-31 14:50 ` Dmitry Torokhov
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