Thread (14 messages) 14 messages, 5 authors, 2012-05-08

Re: [PATCHv5 1/3] ARM: tegra: Add Tegra AHB driver

From: Arnd Bergmann <arnd@arndb.de>
Date: 2012-05-07 08:57:27
Also in: linux-arm-kernel, linux-devicetree, lkml

On Monday 07 May 2012, Hiroshi DOYU wrote:
Tegra AHB Bus conforms to the AMBA Specification (Rev 2.0) Advanced
High-performance Bus (AHB) architecture.

The AHB Arbiter controls AHB bus master arbitration. This effectively
forms a second level of arbitration for access to the memory
controller through the AHB Slave Memory device. The AHB pre-fetch
logic can be configured to enhance performance for devices doing
sequential access. Each AHB master is assigned to either the high or
low priority bin. Both Tegra20/30 have this AHB bus.

Some of configuration params could be passed from DT too if needed.

Signed-off-by: Hiroshi DOYU <redacted>
Cc: Felipe Balbi <redacted>
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>

for the driver, but please fix the issue pointed out by Russell.

	Arnd
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