From: balbi@ti•com (Felipe Balbi)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ARM: DTS: am33xx: Use the new DT bindings for the eDMA3
Date: Fri, 4 Dec 2015 11:21:49 -0600 [thread overview]
Message-ID: <87wpsunn82.fsf@saruman.tx.rr.com> (raw)
In-Reply-To: <1449225915-28879-1-git-send-email-peter.ujfalusi@ti.com>
Hi,
Peter Ujfalusi <peter.ujfalusi@ti•com> writes:
> @@ -174,12 +182,44 @@
> };
>
> edma: edma at 49000000 {
> - compatible = "ti,edma3";
> - ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
> - reg = <0x49000000 0x10000>,
> - <0x44e10f90 0x40>;
> + compatible = "ti,edma3-tpcc";
> + ti,hwmods = "tpcc";
> + reg = <0x49000000 0x10000>;
> + reg-names = "edma3_cc";
> interrupts = <12 13 14>;
> - #dma-cells = <1>;
> + interrupt-names = "edma3_ccint", "emda3_mperr",
> + "edma3_ccerrint";
> + dma-requests = <64>;
> + #dma-cells = <2>;
> +
> + ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
> + <&edma_tptc2 0>;
> +
> + ti,edma-memcpy-channels = /bits/ 16 <20 21>;
can you explain this property here ? Are you setting bits 20 and 21 on a
16-bit field ?
--
balbi
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next prev parent reply other threads:[~2015-12-04 17:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-04 10:45 [PATCH] ARM: DTS: am33xx: Use the new DT bindings for the eDMA3 Peter Ujfalusi
2015-12-04 17:21 ` Felipe Balbi [this message]
2015-12-04 18:47 ` Tony Lindgren
2015-12-04 21:36 ` Arnd Bergmann
2015-12-04 21:51 ` Tony Lindgren
2015-12-08 7:42 ` Peter Ujfalusi
2015-12-08 9:51 ` Arnd Bergmann
2015-12-08 10:22 ` Peter Ujfalusi
2015-12-08 10:25 ` Arnd Bergmann
2015-12-08 15:51 ` Tony Lindgren
2015-12-08 0:19 ` Tony Lindgren
2015-12-08 7:43 ` Peter Ujfalusi
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