[PATCH] [ARM][TEGRA] Fix AHB base address on tegra20, tegra30 and tegra114

Paul Walmsley paul at pwsan.com
Wed Aug 12 08:01:21 PDT 2015


On Sat, 8 Aug 2015, Nicolas Chauvet wrote:

> Current base address is wrong by 0x04 bytes for AHB bus device as shown in dmesg:
>  tegra-ahb 6000c004.ahb: incorrect AHB base address in DT data - enabling workaround
> 
> To correct old dtbs,  the commit ce7a10b0ff3db63 checks for the low bit
> of the base address and removes theses 0x04 bytes at runtime.
> 
> This patch fix the original dts, so upstream version doesn't need
> the workaround of the base address.
> 
> As both addresses are valid, this patch doesn't break compatibility
> 
> Tested on tegra20-paz00 (aka ac100)
> 
> Signed-off-by: Nicolas Chauvet <kwizart at gmail.com>

Reviewed-by: Paul Walmsley <paul at pwsan.com>


- Paul



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