From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Richardson Subject: [PATCH v1 4/4] ARM: dts: Enable interrupt support for cygnus crmu gpio driver Date: Tue, 18 Oct 2016 12:00:38 -0700 Message-ID: <1476817238-1226-5-git-send-email-jonathan.richardson@broadcom.com> References: <1476817238-1226-1-git-send-email-jonathan.richardson@broadcom.com> Return-path: In-Reply-To: <1476817238-1226-1-git-send-email-jonathan.richardson-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jassi Brar Cc: Rob Herring , Mark Rutland , Ray Jui , Scott Branden , Jon Mason , Russell King , Jonathan Richardson , Vikram Prakash , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, BCM Kernel Feedback List-Id: devicetree@vger.kernel.org The M0 processor handles interrupts for the always-on CRMU GPIO controller. Setting the CRMU GPIO driver with the mailbox controller as the interrupt parent allows the mailbox controller to forward interrupts from the M0 to the GPIO driver for processing. Reviewed-by: Jonathan Richardson Tested-by: Jonathan Richardson Reviewed-by: Vikram Prakash Reviewed-by: Shreesha Rajashekar Reviewed-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Jonathan Richardson --- arch/arm/boot/dts/bcm-cygnus.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index f873b74..8b046a8 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -130,6 +130,9 @@ ngpios = <6>; #gpio-cells = <2>; gpio-controller; + interrupt-controller; + interrupt-parent = <&mailbox>; + interrupts = <0>; }; i2c0: i2c@18008000 { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html