From mboxrd@z Thu Jan 1 00:00:00 1970 From: kernel-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org Subject: [PATCH v3 04/11] ARM: bcm2835: dt: add bindings for shared interrupt properties Date: Sat, 5 Mar 2016 10:52:15 +0000 Message-ID: <1457175142-28665-5-git-send-email-kernel@martin.sperl.org> References: <1457175142-28665-1-git-send-email-kernel@martin.sperl.org> Return-path: In-Reply-To: <1457175142-28665-1-git-send-email-kernel-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , Stephen Warren , Lee Jones , Eric Anholt , Vinod Koul , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Martin Sperl List-Id: devicetree@vger.kernel.org From: Martin Sperl Add binding documentation for the new shared interrupt properties: * brcm,dma-channel-shared-mask * brcm,dma-shared-irq-index Signed-off-by: Martin Sperl --- Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt b/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt index 1396078..f9e84ee 100644 --- a/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt +++ b/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt @@ -17,6 +17,10 @@ Required properties: - brcm,dma-channel-mask: Bit mask representing the channels not used by the firmware in ascending order, i.e. first channel corresponds to LSB. +- brcm,dma-channel-shared-mask: Bit mask representing the channels + that use a shared interrupt +- brcm,dma-shared-irq-index: index of which of the interrupts mentioned + above is the shared interrupt Example: @@ -39,6 +43,8 @@ dma: dma@7e007000 { #dma-cells = <1>; brcm,dma-channel-mask = <0x7f35>; + brcm,dma-channel-shared-mask = <0x0780>; + brcm,dma-shared-irq-index = <11>; }; DMA clients connected to the BCM2835 DMA controller must use the format -- 2.1.4 -- 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