From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.ujfalusi@ti.com (=?ISO-8859-1?Q?P=E9ter_Ujfalusi?=) Date: Mon, 22 Oct 2012 13:41:02 +0200 Subject: [PATCH] ARM/dts: omap3: Fix mcbsp2/3 hwmods to be able to probe the drivers for audio In-Reply-To: <507FD32C.7010108@ti.com> References: <1350552307-10226-1-git-send-email-peter.ujfalusi@ti.com> <507FD32C.7010108@ti.com> Message-ID: <508530CE.9000703@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Tony, On 10/18/2012 12:00 PM, Benoit Cousson wrote: > On 10/18/2012 11:25 AM, Peter Ujfalusi wrote: >> Fixes the following errors: >> [ 2.318084] omap-mcbsp 49022000.mcbsp: invalid rx DMA channel >> [ 2.324432] omap-mcbsp 49024000.mcbsp: invalid rx DMA channel >> >> Which is because we failed to link the sidetone hwmod for McBSP2/3. The >> missing sidetone hwmod link will prevent omap_device_alloc() to append the >> DMA resources since we - accidentally - end up having the same number of >> resources provided from DT (IO/IRQ) as we have in hwmod for the McBSP ports >> without the ST resources. >> >> Signed-off-by: Peter Ujfalusi > > Acked-by: Benoit Cousson Can you take this patch for -rc3? Thanks, P?ter > > Regards, > Benoit > >> --- >> >> Hi Tony, Benoit, >> >> Can you please take this patch for 3.7 since if we boot with DT audio will not >> work on BeagleBoard and on boards which uses McBSP2 or 3 for audio. >> >> Thank you, >> Peter >> >> arch/arm/boot/dts/omap3.dtsi | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi >> index f38ea87..696e929 100644 >> --- a/arch/arm/boot/dts/omap3.dtsi >> +++ b/arch/arm/boot/dts/omap3.dtsi >> @@ -257,7 +257,7 @@ >> interrupt-names = "common", "tx", "rx", "sidetone"; >> interrupt-parent = <&intc>; >> ti,buffer-size = <1280>; >> - ti,hwmods = "mcbsp2"; >> + ti,hwmods = "mcbsp2", "mcbsp2_sidetone"; >> }; >> >> mcbsp3: mcbsp at 49024000 { >> @@ -272,7 +272,7 @@ >> interrupt-names = "common", "tx", "rx", "sidetone"; >> interrupt-parent = <&intc>; >> ti,buffer-size = <128>; >> - ti,hwmods = "mcbsp3"; >> + ti,hwmods = "mcbsp3", "mcbsp3_sidetone"; >> }; >> >> mcbsp4: mcbsp at 49026000 { >> >