
On 06/25/2013 09:33 PM, Sascha Silbe wrote:
Sebastian Hesselbarthsebastian.hesselbarth@gmail.com writes:
Either orion_spi as it was named originally, or mv_spi as Prafulla suggested. Then move mpp (pinctrl) from kirkwood_spi to corresponding boards, switch to orion_/mv_spi, and remove kirkwood_spi.
I suggest orion_spi, but Prafulla had his word so it should be mv_spi I guess.
I've given it a try and modified the Kirkwood GPIO and SPI drivers rather than duplicating their code. As I neither know the Dove SoCs nor have any hardware using them, I don't feel comfortable merging this with any existing orion code. For similar reasons and also for a lack of time I've left the MPP support code in place, just protected with CONFIG_KIRKWOOD.
Sascha,
I was under the impression that you resent the patches because you have a CuBox you want to get supported. Anyway, I will not get back to u-boot Dove support anytime soon. It just takes to long to get any valuable review/ack from Marvell maintainer.
As for the naming: there's already a GPIO driver called mvgpio that looks quite different from the Kirkwood / Dove one. Naming the latter one mv_gpio would work for the build tools, but needlessly cause confusion to developers. Therefore I chose to keep the current names of the Kirkwood drivers (kw_gpio, kirkwood_spi). If anyone has a better suggestion, I'm happy to change the names.
Naming was the main discussion of this patch set back then, there have been some "???" on the mpp stuff. I suggested several times not to use "mv" as I knew that Marvell PXA also uses "mv" as prefix all over.
The PXA SPI controller is based on different IP. Unfortunately PXA naming is not consitent over SoCs, Dove is also nick-named PXA510 sometimes.
Actually, we are merging Orion SoCs and Armada 370/XP to mach-mvebu - so the best name would be mvebu_spi as the spi controller is also in Armada 370/XP.
But Prafulla is u-boot Marvell maintainer, he said to use mv prefix - not my call anymore.
Sebastian, does the resulting code still match your intentions or would you like me to remove your Signed-off-by from those two patches when posting the updated patch series?
Uhm, did you forget to send code?
I will not likely get back to Dove support on u-boot. I cannot really re-test on Kirkwood and it just takes to long to get feedback. I suggest to remove my Signed-off-by and especially the MAINTAINERS entry.
Sebastian