From mboxrd@z Thu Jan 1 00:00:00 1970 From: swarren@wwwdotorg.org (Stephen Warren) Date: Mon, 25 Nov 2013 15:25:44 -0700 Subject: [PATCH V2 3/3] ARM: tegra: document use of standard DMA DT bindings In-Reply-To: <11843948.6MmkNU7Gku@wuerfel> References: <1385417161-5542-1-git-send-email-swarren@wwwdotorg.org> <1385417161-5542-4-git-send-email-swarren@wwwdotorg.org> <11843948.6MmkNU7Gku@wuerfel> Message-ID: <5293CE68.3000801@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/25/2013 03:07 PM, Arnd Bergmann wrote: > On Monday 25 November 2013 15:06:01 Stephen Warren wrote: >> See ../reset/reset.txt for details. >> - reset-names : Must include the following entries: >> - dma >> +- #iommu-cells : Must be <1>. This dictates the length of DMA specifiers in >> + client nodes' dmas properties. The specifier represents the DMA request >> + select value for the peripheral. For more details, consult the Tegra TRM's >> + documentation of the APB DMA channel control register REQ_SEL field. >> >> Examples: >> >> @@ -36,4 +40,5 @@ apbdma: dma at 6000a000 { >> clocks = <&tegra_car 34>; >> resets = <&tegra_car 34>; >> reset-names = "dma"; >> + #iommu-cells = <1>; > > s/iommu-cells/dma-cells/ Thanks. Uggh. I know you pointed that out before, and I fixed it. I guess I screwed up a rebase somewhere:-(