Messages in this thread | | | Date | Thu, 9 Aug 2012 16:29:08 +0530 | From | Laxman Dewangan <> | Subject | Re: [PATCH 0/3] ARM: dt: tegra: cardhu: add entry for regulators |
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On Wednesday 08 August 2012 10:58 PM, Stephen Warren wrote: > On 08/08/2012 12:48 AM, Laxman Dewangan wrote: >> This patch series add the PMIC and fixed regulators for >> cardhu board. There is multiple versions of cardhu baord named >> as A01, A02, A03..and so on. Cardhu A01 and A03 are not supported. >> Cardhu A02 and A04 have different sets of GPIO for regualtors. >> The cardhu A04 is compatible for A05, A06 and A07 in GPIOs. >> This patch series split the cardhu dts file to cardhu-a02 and >> carchu-a04 and then add entry for different fixed regualtors. > Two more comments on this patch, sorry for the noise... > > 1) With this patch, running "reboot" or "shutdown -r now" no longer > works; the system hangs. Reboot works fine without this patch, in > next-20120708.
I tested reboot and it worked fine with me on my patch v2 series.
> 2) U-Boot initializes the LCD, and prints to it. This is left running > when the kernel is booted, and the kernel doesn't reprogram the HW, so > the LCD continues to scan out some "random" area of memory. Typically, > this then gets used and so the LCD shows random patterns. In today's > linux-next it seems to be turned black though; not sure why that's > happening. Either way, this patch turns the whole LCD completely white. > Is that an expected change?
The panel power was not ON and hence the white screen. Fixed it in patch V2 to make always ON with boot-on.
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