From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Subject: Re: [PATCH V5 0/3] arm: dts: dra7: Updates for adding crossbar device Date: Thu, 8 May 2014 13:43:36 +0530 Message-ID: <536B3CB0.2050907@ti.com> References: <1399384579-25620-1-git-send-email-r.sricharan@ti.com> <20140506214526.GF2626@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140506214526.GF2626@ti.com> Sender: linux-doc-owner@vger.kernel.org To: Darren Etheridge , Sricharan R Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linus.walleij@linaro.org, linux@arm.linux.org.uk, tony@atomide.com, rnayak@ti.com, marc.zyngier@arm.com, grant.likely@linaro.org, mark.rutland@arm.com, tglx@linutronix.de, galak@codeaurora.org, santosh.shilimkar@ti.com, nm@ti.com, bcousson@baylibre.com, robherring2@gmail.com List-Id: linux-omap@vger.kernel.org On Wednesday 07 May 2014 03:15 AM, Darren Etheridge wrote: > Sricharan R wrote on Tue [2014-May-06 19:26:16 +0530]: >> Some socs have a large number of interrupts requests to service >> the needs of its many peripherals and subsystems. All of the interrupt >> requests lines from the subsystems are not needed at the same >> time, so they have to be muxed to the controllers appropriately. >> In such places a interrupt controllers are preceded by an >> IRQ CROSSBAR that provides flexibility in muxing the device interrupt >> requests to the controller inputs. >> >> The dts file update to support the crossbar device and convert >> peripheral irq numbers to crossbar number are added here. >> >> This is a rebase of V4 series on top of 3.15-rc4 >> >> This series depends on crossbar-driver-fixes sent below >> http://marc.info/?l=linux-omap&m=139929963420299&w=2 >> >> Sricharan R (3): >> arm: dts: dra7: Add crossbar device binding >> arm: dts: dra7: Replace peripheral interrupt numbers with crossbar >> inputs >> arm: dts: dra7: Add routable-irqs property for gic node >> > > OK, assuming the bisectability issues discussed earlier on this thread > are addressed. I have tested the earlier crossbar patch series in > conjunction with this dts series with VIP capture and DSS display > running together on DRA7. Looks good with this combination of > devices. VIP is one of the modules that must have a crossbar mapping as > there is no default interrupt mapping for it, therefore VIP makes a good > test case. > > So please feel free to add: > > Tested-by: Darren Etheridge DMM doesn't get used by default since it's hwmod is missing in DRA7x's hwmod data. I added the hwmod and tried using dmm with omapdrm, it works fine. So, for DSS and DMM: Tested-by: Archit Taneja > > >> arch/arm/boot/dts/dra7.dtsi | 109 +++++++++++++++++++++++++------------------ >> 1 file changed, 63 insertions(+), 46 deletions(-) >> >> -- >> 1.7.9.5 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > From mboxrd@z Thu Jan 1 00:00:00 1970 From: archit@ti.com (Archit Taneja) Date: Thu, 8 May 2014 13:43:36 +0530 Subject: [PATCH V5 0/3] arm: dts: dra7: Updates for adding crossbar device In-Reply-To: <20140506214526.GF2626@ti.com> References: <1399384579-25620-1-git-send-email-r.sricharan@ti.com> <20140506214526.GF2626@ti.com> Message-ID: <536B3CB0.2050907@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 07 May 2014 03:15 AM, Darren Etheridge wrote: > Sricharan R wrote on Tue [2014-May-06 19:26:16 +0530]: >> Some socs have a large number of interrupts requests to service >> the needs of its many peripherals and subsystems. All of the interrupt >> requests lines from the subsystems are not needed at the same >> time, so they have to be muxed to the controllers appropriately. >> In such places a interrupt controllers are preceded by an >> IRQ CROSSBAR that provides flexibility in muxing the device interrupt >> requests to the controller inputs. >> >> The dts file update to support the crossbar device and convert >> peripheral irq numbers to crossbar number are added here. >> >> This is a rebase of V4 series on top of 3.15-rc4 >> >> This series depends on crossbar-driver-fixes sent below >> http://marc.info/?l=linux-omap&m=139929963420299&w=2 >> >> Sricharan R (3): >> arm: dts: dra7: Add crossbar device binding >> arm: dts: dra7: Replace peripheral interrupt numbers with crossbar >> inputs >> arm: dts: dra7: Add routable-irqs property for gic node >> > > OK, assuming the bisectability issues discussed earlier on this thread > are addressed. I have tested the earlier crossbar patch series in > conjunction with this dts series with VIP capture and DSS display > running together on DRA7. Looks good with this combination of > devices. VIP is one of the modules that must have a crossbar mapping as > there is no default interrupt mapping for it, therefore VIP makes a good > test case. > > So please feel free to add: > > Tested-by: Darren Etheridge DMM doesn't get used by default since it's hwmod is missing in DRA7x's hwmod data. I added the hwmod and tried using dmm with omapdrm, it works fine. So, for DSS and DMM: Tested-by: Archit Taneja > > >> arch/arm/boot/dts/dra7.dtsi | 109 +++++++++++++++++++++++++------------------ >> 1 file changed, 63 insertions(+), 46 deletions(-) >> >> -- >> 1.7.9.5 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap" in >> the body of a message to majordomo at vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753245AbaEHIPg (ORCPT ); Thu, 8 May 2014 04:15:36 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:50003 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751132AbaEHIPc (ORCPT ); Thu, 8 May 2014 04:15:32 -0400 Message-ID: <536B3CB0.2050907@ti.com> Date: Thu, 8 May 2014 13:43:36 +0530 From: Archit Taneja User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 MIME-Version: 1.0 To: Darren Etheridge , Sricharan R CC: , , , , , , , , , , , , , , , , , Subject: Re: [PATCH V5 0/3] arm: dts: dra7: Updates for adding crossbar device References: <1399384579-25620-1-git-send-email-r.sricharan@ti.com> <20140506214526.GF2626@ti.com> In-Reply-To: <20140506214526.GF2626@ti.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [172.24.145.166] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 07 May 2014 03:15 AM, Darren Etheridge wrote: > Sricharan R wrote on Tue [2014-May-06 19:26:16 +0530]: >> Some socs have a large number of interrupts requests to service >> the needs of its many peripherals and subsystems. All of the interrupt >> requests lines from the subsystems are not needed at the same >> time, so they have to be muxed to the controllers appropriately. >> In such places a interrupt controllers are preceded by an >> IRQ CROSSBAR that provides flexibility in muxing the device interrupt >> requests to the controller inputs. >> >> The dts file update to support the crossbar device and convert >> peripheral irq numbers to crossbar number are added here. >> >> This is a rebase of V4 series on top of 3.15-rc4 >> >> This series depends on crossbar-driver-fixes sent below >> http://marc.info/?l=linux-omap&m=139929963420299&w=2 >> >> Sricharan R (3): >> arm: dts: dra7: Add crossbar device binding >> arm: dts: dra7: Replace peripheral interrupt numbers with crossbar >> inputs >> arm: dts: dra7: Add routable-irqs property for gic node >> > > OK, assuming the bisectability issues discussed earlier on this thread > are addressed. I have tested the earlier crossbar patch series in > conjunction with this dts series with VIP capture and DSS display > running together on DRA7. Looks good with this combination of > devices. VIP is one of the modules that must have a crossbar mapping as > there is no default interrupt mapping for it, therefore VIP makes a good > test case. > > So please feel free to add: > > Tested-by: Darren Etheridge DMM doesn't get used by default since it's hwmod is missing in DRA7x's hwmod data. I added the hwmod and tried using dmm with omapdrm, it works fine. So, for DSS and DMM: Tested-by: Archit Taneja > > >> arch/arm/boot/dts/dra7.dtsi | 109 +++++++++++++++++++++++++------------------ >> 1 file changed, 63 insertions(+), 46 deletions(-) >> >> -- >> 1.7.9.5 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >