Re: early init dt for earlyprintk (was Re: [RFC PATCH v1 25/31] ARC: [plat-arcfpga] Hooking up platform to ARC UART)

2013-01-14 Thread Arnd Bergmann
On Monday 14 January 2013, Vineet Gupta wrote: > > On Wednesday 07 November 2012 07:46 PM, Arnd Bergmann wrote: > > OK, I have DeviceTree infrastructure in place. After wrapping my head around > irq-domains, the whole thing indeed seems like a nice abstraction. ARC Port > converted to it and pat

Re: early init dt for earlyprintk (was Re: [RFC PATCH v1 25/31] ARC: [plat-arcfpga] Hooking up platform to ARC UART)

2013-01-14 Thread Vineet Gupta
On Monday 14 January 2013 03:18 PM, James Hogan wrote: > Hi Vineet > > On 14/01/13 07:35, Vineet Gupta wrote: >> 2. We really need a Documentation/dt-for-new-linux-arches.txt, as the >> existing >> refs - while very helpful - fail to mention subtleties such as you >> absolutely need >> a intc in

Re: early init dt for earlyprintk (was Re: [RFC PATCH v1 25/31] ARC: [plat-arcfpga] Hooking up platform to ARC UART)

2013-01-14 Thread James Hogan
Hi Vineet On 14/01/13 07:35, Vineet Gupta wrote: > 2. We really need a Documentation/dt-for-new-linux-arches.txt, as the existing > refs - while very helpful - fail to mention subtleties such as you absolutely > need > a intc instance and a default irq domain . before the driver can start >

early init dt for earlyprintk (was Re: [RFC PATCH v1 25/31] ARC: [plat-arcfpga] Hooking up platform to ARC UART)

2013-01-13 Thread Vineet Gupta
Hi Arnd, On Wednesday 07 November 2012 07:46 PM, Arnd Bergmann wrote: > On Wednesday 07 November 2012, Vineet Gupta wrote: >> +static struct platform_device arc_uart##n##_dev = {\ >> + .name = "arc-uart", \ >> + .id = n,