On 05/04/2012 12:40 AM, Hiroshi Doyu wrote: > From: Stephen Warren <swarren@xxxxxxxxxxxxx> > Subject: Re: [PATCHv3 1/4] ARM: tegra: Add Tegra AHB driver > Date: Thu, 3 May 2012 19:59:33 +0200 > Message-ID: <4FA2C785.2080703@xxxxxxxxxxxxx> > >> On 05/03/2012 10:05 AM, 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 param could be passed from DT too. >> >> This patch should add >> Documentation/devicetree/bindings/arm/tegra/tegra20-ahb.txt to describe >> the DT binding. > > From 'dts' POV, there's no difference between tegra20 and > tegra30. They just have a register range. Is > "../bindings/arm/tegra/tegra-ahb.txt" ok, instead of having both > tegra{20,30}-ahb.txt? Personally, I prefer to name files using the exact compatible value of the first SoC version that introduced the HW. This allows e.g. "tegra40-ahb.txt" to be introduced without making "tegra-ahb.txt" no longer fully general. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html