On Wednesday 18 February 2015 23:42:06 Tony Lindgren wrote: > * Pali Rohár <pali.rohar@xxxxxxxxx> [150218 11:07]: > > On Wednesday 18 February 2015 17:33:53 Tony Lindgren wrote: > > > > */ +// reg = <1 0x300 0xf>; /* 16 byte IO range at > > > > offset > > > > > > 0x300 */ + reg = <1 0x0 0xf>; /* 16 byte IO range > > > > at > > > > > > offset 0x300 */ > > > > > > > > bank-width = <2>; > > > > pinctrl-names = "default"; > > > > pinctrl-0 = <ðernet_pins>; > > > > > > Oh cool, the 0x300 offset is there mostly to suppress > > > warnings about non-standard location. > > ... > > > > OK that's good news. Care to do a patch to set the offset > > > 0x0 with added comment that qemu needs it? I'll test to > > > make sure it works on the real hardware as well. > > > > Yes, I can send proper git format-patch, but first let me > > know if that change does not break your HW... > > Yes using reg = <1 0 0xf> works, it just adds this extra > warning: > > smc91x 2000000.ethernet (unnamed net_device) (uninitialized): > smc91x: IOADDR d09d6000 doesn't match configuration (300). > > And I'm pretty sure that can be fixed by setting the EEPROM > offset to 0 instead of the default 0x300. People with smc91x > most likely want to write at least the MAC address to the > EEPROM, so might as well set the offset to zero then too. > > Of course it's always possible to do do a omap3-n900-qemu.dts > if larger changes are needed :) > > Regards, > > Tony Anyway, here are original Nokia board data (2.6.28) for smc91x ethernet: https://gitorious.org/linux-n900/linux-n900/source/629fc5ab00cafb31272c478efa2c2b35fabd4c70:arch/arm/mach-omap2/board-rx51-peripherals.c#L42 https://gitorious.org/linux-n900/linux-n900/source/629fc5ab00cafb31272c478efa2c2b35fabd4c70:arch/arm/mach-omap2/board-rx51-peripherals.c#L274 Can you check if it match with our data in DT file? -- Pali Rohár pali.rohar@xxxxxxxxx
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