From: Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>
To: tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org
Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org
Subject: [PATCH] ARM: dts: dra7: Add missing hdmi audio DMA channel information
Date: Wed, 8 Nov 2017 14:53:23 +0200 [thread overview]
Message-ID: <20171108125323.7070-1-peter.ujfalusi@ti.com> (raw)
The audio DMA request for hdmi is crossbar 76 and we use sDMA
to handle the data transfer.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>
---
arch/arm/boot/dts/dra7.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index ac9216293b7c..a61802b0c4b9 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1907,6 +1907,8 @@
ti,hwmods = "dss_hdmi";
clocks = <&dss_48mhz_clk>, <&dss_hdmi_clk>;
clock-names = "fck", "sys_clk";
+ dmas = <&sdma_xbar 76>;
+ dma-names = "audio_tx";
};
};
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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next reply other threads:[~2017-11-08 12:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-08 12:53 Peter Ujfalusi [this message]
[not found] ` <20171108125323.7070-1-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2017-12-11 16:53 ` [PATCH] ARM: dts: dra7: Add missing hdmi audio DMA channel information Tony Lindgren
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