On 07/29/2016 01:52 PM, Rafał Miłecki wrote: > On 29 July 2016 at 22:49, Ray Jui <ray.jui@xxxxxxxxxxxx> wrote: >> On 7/29/2016 1:46 PM, Rafał Miłecki wrote: >>> On 29 July 2016 at 22:44, Ray Jui <ray.jui@xxxxxxxxxxxx> wrote: >>>> >>>> On 7/29/2016 5:58 AM, Rafał Miłecki wrote: >>>>> >>>>> >>>>> From: Rafał Miłecki <rafal@xxxxxxxxxx> >>>>> >>>>> This clock is present on cheaper Northstar devices like BCM53573 or >>>>> BCM47189 using Corex-A7. This driver uses PMU (Power Management Unit) >>>>> to calculate clock rate and allows using it in a generic (clk_*) way. >>>>> >>>> >>>> I thought Northstar uses Cortex A9 instead of A7? >>> >>> >>> [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), >>> cr=10c5387d >>> [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing >>> instruction cache >>> [ 0.000000] Machine model: Tenda AC9 >>> >> >> Yeah ARMv7 instruction set but the core is Cortex A7. Both Cortex A7 and A9 >> use ARMv7 instructions. > > OK, sorry for irrelevant part then :) > > This is from BCM4709C0: > bcma: bus0: Core 10 found: ARM Cortex A9 core (ihost) (manuf 0x4BF, id > 0x510, rev 0x07, class 0x0) > > This is from BCM47189B0:: > bcma: bus0: Core 3 found: ARM CA7 (manuf 0x4BF, id 0x847, rev 0x00, class 0x0) > This is indeed a Cortex A7-based chip, not clear if putting this chip in the Northstar family is accurate here because it really seems to have a different architecture from the NS/NSP family here... -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html