Dear all,
My ac100 screen is flickering so much. I realized I'm not using it anymore.
So if anyone wants to have it for free would be for me a huge pleasure to
give it away. I'm based in milan and I'll be in London for the next week.
Maybe someone needs it.

Martino


2013/11/20 Stephen Warren [off-list ref]

On 11/20/2013 08:37 AM, Arnd Bergmann wrote:

quoted

On Friday 15 November 2013, Stephen Warren wrote:

quoted

This series implements a common reset framework driver for Tegra, and
updates all relevant Tegra drivers to use it. It also removes the custom
DMA bindings and replaced them with the standard DMA DT bindings.

The series is rather long, so I may have missed it, but I think you need

one

quoted

more patch to the apbdma binding to document the use of #dma-cells, what
value it has, and what the format of the dma specifiers in slave drivers
needs to be.

Yes, you're right. I will fold the following into "ARM: tegra: document
use of standard DMA DT bindings":

quoted

diff --git a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt

b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt

quoted

index 0b1e577ab9d3..0b0f9498e265 100644

--- a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt
+++ b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt

@@ -11,6 +11,10 @@ Required properties:
   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

quoted

+  client nodes' dmas properties. The specifier represents the DMA

request

quoted

+  select value for the peripheral. For more details, consult the Tegra

TRM's

quoted

+  documentation of the APB DMA channel control register REQ_SEL field.

 Examples:

@@ -36,4 +40,5 @@ apbdma: dma@6000a000 {
      clocks = <&tegra_car 34>;
      resets = <&tegra_car 34>;
      reset-names = "dma";
+     #iommu-cells = <1>;
 };

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